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authorAshlee Young <ashlee@wildernessvoice.com>2015-11-22 10:02:05 -0800
committerAshlee Young <ashlee@wildernessvoice.com>2015-11-22 10:02:05 -0800
commit77ce3be7567bd01c66d8ee88a93b485666723501 (patch)
tree283e7f39a501750bbd705fbb91645b20198900f1 /framework/src/onos/openflow/ctl
parent00e6500d0813dcbccaaa741ef38cc1eae6d11e07 (diff)
Removed patch path since changes have been merged upstream to a different path. Updated README with directions.
Change-Id: Ie419abd2d3d3ef7315de9f607dcd757a78190995 Signed-off-by: Ashlee Young <ashlee@wildernessvoice.com>
Diffstat (limited to 'framework/src/onos/openflow/ctl')
-rw-r--r--framework/src/onos/openflow/ctl/pom.xml65
-rw-r--r--framework/src/onos/openflow/ctl/src/main/java/org/onosproject/openflow/controller/impl/Controller.java328
-rw-r--r--framework/src/onos/openflow/ctl/src/main/java/org/onosproject/openflow/controller/impl/HandshakeTimeoutException.java28
-rw-r--r--framework/src/onos/openflow/ctl/src/main/java/org/onosproject/openflow/controller/impl/HandshakeTimeoutHandler.java93
-rw-r--r--framework/src/onos/openflow/ctl/src/main/java/org/onosproject/openflow/controller/impl/OFChannelHandler.java1320
-rw-r--r--framework/src/onos/openflow/ctl/src/main/java/org/onosproject/openflow/controller/impl/OFMessageDecoder.java55
-rw-r--r--framework/src/onos/openflow/ctl/src/main/java/org/onosproject/openflow/controller/impl/OFMessageEncoder.java59
-rw-r--r--framework/src/onos/openflow/ctl/src/main/java/org/onosproject/openflow/controller/impl/OpenFlowControllerImpl.java633
-rw-r--r--framework/src/onos/openflow/ctl/src/main/java/org/onosproject/openflow/controller/impl/OpenflowPipelineFactory.java93
-rw-r--r--framework/src/onos/openflow/ctl/src/main/java/org/onosproject/openflow/controller/impl/RoleManager.java406
-rw-r--r--framework/src/onos/openflow/ctl/src/main/java/org/onosproject/openflow/controller/impl/package-info.java20
-rw-r--r--framework/src/onos/openflow/ctl/src/test/java/org/onosproject/openflow/ChannelAdapter.java159
-rw-r--r--framework/src/onos/openflow/ctl/src/test/java/org/onosproject/openflow/ChannelHandlerContextAdapter.java77
-rw-r--r--framework/src/onos/openflow/ctl/src/test/java/org/onosproject/openflow/DriverAdapter.java104
-rw-r--r--framework/src/onos/openflow/ctl/src/test/java/org/onosproject/openflow/DriverServiceAdapter.java59
-rw-r--r--framework/src/onos/openflow/ctl/src/test/java/org/onosproject/openflow/OFDescStatsReplyAdapter.java97
-rw-r--r--framework/src/onos/openflow/ctl/src/test/java/org/onosproject/openflow/OfMessageAdapter.java54
-rw-r--r--framework/src/onos/openflow/ctl/src/test/java/org/onosproject/openflow/OpenflowSwitchDriverAdapter.java302
-rw-r--r--framework/src/onos/openflow/ctl/src/test/java/org/onosproject/openflow/controller/impl/ControllerTest.java219
-rw-r--r--framework/src/onos/openflow/ctl/src/test/java/org/onosproject/openflow/controller/impl/OFMessageDecoderTest.java84
-rw-r--r--framework/src/onos/openflow/ctl/src/test/java/org/onosproject/openflow/controller/impl/OFMessageEncoderTest.java88
-rw-r--r--framework/src/onos/openflow/ctl/src/test/java/org/onosproject/openflow/controller/impl/OpenFlowControllerImplTest.java283
-rw-r--r--framework/src/onos/openflow/ctl/src/test/java/org/onosproject/openflow/controller/impl/RoleManagerTest.java130
23 files changed, 0 insertions, 4756 deletions
diff --git a/framework/src/onos/openflow/ctl/pom.xml b/framework/src/onos/openflow/ctl/pom.xml
deleted file mode 100644
index 56d48550..00000000
--- a/framework/src/onos/openflow/ctl/pom.xml
+++ /dev/null
@@ -1,65 +0,0 @@
-<!--
- ~ Copyright 2014 Open Networking Laboratory
- ~
- ~ Licensed under the Apache License, Version 2.0 (the "License");
- ~ you may not use this file except in compliance with the License.
- ~ You may obtain a copy of the License at
- ~
- ~ http://www.apache.org/licenses/LICENSE-2.0
- ~
- ~ Unless required by applicable law or agreed to in writing, software
- ~ distributed under the License is distributed on an "AS IS" BASIS,
- ~ WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- ~ See the License for the specific language governing permissions and
- ~ limitations under the License.
- -->
-<project xmlns="http://maven.apache.org/POM/4.0.0"
- xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
- xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/maven-v4_0_0.xsd">
- <modelVersion>4.0.0</modelVersion>
-
- <parent>
- <groupId>org.onosproject</groupId>
- <artifactId>onos-of</artifactId>
- <version>1.4.0-SNAPSHOT</version>
- <relativePath>../pom.xml</relativePath>
- </parent>
-
- <artifactId>onos-of-ctl</artifactId>
- <packaging>bundle</packaging>
-
- <description>ONOS OpenFlow controller subsystem API</description>
-
- <dependencies>
- <dependency>
- <groupId>org.onosproject</groupId>
- <artifactId>onos-of-api</artifactId>
- </dependency>
- <dependency>
- <groupId>io.netty</groupId>
- <artifactId>netty</artifactId>
- </dependency>
- <dependency>
- <groupId>org.apache.felix</groupId>
- <artifactId>org.apache.felix.scr.annotations</artifactId>
- </dependency>
- <dependency>
- <groupId>org.osgi</groupId>
- <artifactId>org.osgi.compendium</artifactId>
- </dependency>
- </dependencies>
-
- <build>
- <plugins>
- <plugin>
- <groupId>org.apache.felix</groupId>
- <artifactId>maven-scr-plugin</artifactId>
- </plugin>
- <plugin>
- <groupId>org.onosproject</groupId>
- <artifactId>onos-maven-plugin</artifactId>
- </plugin>
- </plugins>
- </build>
-
-</project>
diff --git a/framework/src/onos/openflow/ctl/src/main/java/org/onosproject/openflow/controller/impl/Controller.java b/framework/src/onos/openflow/ctl/src/main/java/org/onosproject/openflow/controller/impl/Controller.java
deleted file mode 100644
index d9848be5..00000000
--- a/framework/src/onos/openflow/ctl/src/main/java/org/onosproject/openflow/controller/impl/Controller.java
+++ /dev/null
@@ -1,328 +0,0 @@
-/*
- * Copyright 2014-2015 Open Networking Laboratory
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-package org.onosproject.openflow.controller.impl;
-
-import com.google.common.base.Strings;
-import com.google.common.collect.ImmutableList;
-import org.jboss.netty.bootstrap.ServerBootstrap;
-import org.jboss.netty.channel.ChannelPipelineFactory;
-import org.jboss.netty.channel.group.ChannelGroup;
-import org.jboss.netty.channel.group.DefaultChannelGroup;
-import org.jboss.netty.channel.socket.nio.NioServerSocketChannelFactory;
-import org.onlab.util.ItemNotFoundException;
-import org.onosproject.net.DeviceId;
-import org.onosproject.net.driver.DefaultDriverData;
-import org.onosproject.net.driver.DefaultDriverHandler;
-import org.onosproject.net.driver.Driver;
-import org.onosproject.net.driver.DriverService;
-import org.onosproject.openflow.controller.Dpid;
-import org.onosproject.openflow.controller.driver.OpenFlowAgent;
-import org.onosproject.openflow.controller.driver.OpenFlowSwitchDriver;
-import org.projectfloodlight.openflow.protocol.OFDescStatsReply;
-import org.projectfloodlight.openflow.protocol.OFFactories;
-import org.projectfloodlight.openflow.protocol.OFFactory;
-import org.projectfloodlight.openflow.protocol.OFVersion;
-import org.slf4j.Logger;
-import org.slf4j.LoggerFactory;
-
-import javax.net.ssl.KeyManagerFactory;
-import javax.net.ssl.SSLContext;
-import javax.net.ssl.SSLEngine;
-import javax.net.ssl.TrustManagerFactory;
-import java.io.FileInputStream;
-import java.lang.management.ManagementFactory;
-import java.lang.management.RuntimeMXBean;
-import java.net.InetSocketAddress;
-import java.security.KeyStore;
-import java.util.Dictionary;
-import java.util.HashMap;
-import java.util.List;
-import java.util.Map;
-import java.util.concurrent.Executors;
-import java.util.stream.Collectors;
-import java.util.stream.Stream;
-
-import static org.onlab.util.Tools.get;
-import static org.onlab.util.Tools.groupedThreads;
-import static org.onosproject.net.DeviceId.deviceId;
-import static org.onosproject.openflow.controller.Dpid.uri;
-
-
-/**
- * The main controller class. Handles all setup and network listeners
- * - Distributed ownership control of switch through IControllerRegistryService
- */
-public class Controller {
-
- protected static final Logger log = LoggerFactory.getLogger(Controller.class);
-
- protected static final OFFactory FACTORY13 = OFFactories.getFactory(OFVersion.OF_13);
- protected static final OFFactory FACTORY10 = OFFactories.getFactory(OFVersion.OF_10);
- private static final boolean TLS_DISABLED = false;
- private static final short MIN_KS_LENGTH = 6;
-
- protected HashMap<String, String> controllerNodeIPsCache;
-
- private ChannelGroup cg;
-
- // Configuration options
- protected List<Integer> openFlowPorts = ImmutableList.of(6633, 6653);
- protected int workerThreads = 16;
-
- // Start time of the controller
- protected long systemStartTime;
-
- private OpenFlowAgent agent;
-
- private NioServerSocketChannelFactory execFactory;
-
- protected String ksLocation;
- protected String tsLocation;
- protected char[] ksPwd;
- protected char[] tsPwd;
- protected SSLEngine serverSSLEngine;
-
- // Perf. related configuration
- protected static final int SEND_BUFFER_SIZE = 4 * 1024 * 1024;
- private DriverService driverService;
- private boolean enableOFTLS = TLS_DISABLED;
-
- // ***************
- // Getters/Setters
- // ***************
-
- public OFFactory getOFMessageFactory10() {
- return FACTORY10;
- }
-
-
- public OFFactory getOFMessageFactory13() {
- return FACTORY13;
- }
-
- // **************
- // Initialization
- // **************
-
- /**
- * Tell controller that we're ready to accept switches loop.
- */
- public void run() {
-
- try {
- final ServerBootstrap bootstrap = createServerBootStrap();
-
- bootstrap.setOption("reuseAddr", true);
- bootstrap.setOption("child.keepAlive", true);
- bootstrap.setOption("child.tcpNoDelay", true);
- bootstrap.setOption("child.sendBufferSize", Controller.SEND_BUFFER_SIZE);
-
- ChannelPipelineFactory pfact =
- new OpenflowPipelineFactory(this, null, serverSSLEngine);
- bootstrap.setPipelineFactory(pfact);
- cg = new DefaultChannelGroup();
- openFlowPorts.forEach(port -> {
- InetSocketAddress sa = new InetSocketAddress(port);
- cg.add(bootstrap.bind(sa));
- log.info("Listening for switch connections on {}", sa);
- });
-
- } catch (Exception e) {
- throw new RuntimeException(e);
- }
-
- }
-
- private ServerBootstrap createServerBootStrap() {
-
- if (workerThreads == 0) {
- execFactory = new NioServerSocketChannelFactory(
- Executors.newCachedThreadPool(groupedThreads("onos/of", "boss-%d")),
- Executors.newCachedThreadPool(groupedThreads("onos/of", "worker-%d")));
- return new ServerBootstrap(execFactory);
- } else {
- execFactory = new NioServerSocketChannelFactory(
- Executors.newCachedThreadPool(groupedThreads("onos/of", "boss-%d")),
- Executors.newCachedThreadPool(groupedThreads("onos/of", "worker-%d")), workerThreads);
- return new ServerBootstrap(execFactory);
- }
- }
-
- public void setConfigParams(Dictionary<?, ?> properties) {
- String ports = get(properties, "openflowPorts");
- if (!Strings.isNullOrEmpty(ports)) {
- this.openFlowPorts = Stream.of(ports.split(","))
- .map(s -> Integer.parseInt(s))
- .collect(Collectors.toList());
- }
- log.debug("OpenFlow ports set to {}", this.openFlowPorts);
-
- String threads = get(properties, "workerThreads");
- if (!Strings.isNullOrEmpty(threads)) {
- this.workerThreads = Integer.parseInt(threads);
- }
- log.debug("Number of worker threads set to {}", this.workerThreads);
- }
-
- /**
- * Initialize internal data structures.
- */
- public void init() {
- // These data structures are initialized here because other
- // module's startUp() might be called before ours
- this.controllerNodeIPsCache = new HashMap<>();
-
- this.systemStartTime = System.currentTimeMillis();
-
- try {
- getTLSParameters();
- if (enableOFTLS) {
- initSSL();
- }
- } catch (Exception ex) {
- log.error("SSL init failed: {}", ex.getMessage());
- }
-
- }
-
- private void getTLSParameters() {
- String tempString = System.getProperty("enableOFTLS");
- enableOFTLS = Strings.isNullOrEmpty(tempString) ? TLS_DISABLED : Boolean.parseBoolean(tempString);
- log.info("OpenFlow Security is {}", enableOFTLS ? "enabled" : "disabled");
- if (enableOFTLS) {
- ksLocation = System.getProperty("javax.net.ssl.keyStore");
- if (Strings.isNullOrEmpty(ksLocation)) {
- enableOFTLS = TLS_DISABLED;
- return;
- }
- tsLocation = System.getProperty("javax.net.ssl.trustStore");
- if (Strings.isNullOrEmpty(tsLocation)) {
- enableOFTLS = TLS_DISABLED;
- return;
- }
- ksPwd = System.getProperty("javax.net.ssl.keyStorePassword").toCharArray();
- if (MIN_KS_LENGTH > ksPwd.length) {
- enableOFTLS = TLS_DISABLED;
- return;
- }
- tsPwd = System.getProperty("javax.net.ssl.trustStorePassword").toCharArray();
- if (MIN_KS_LENGTH > tsPwd.length) {
- enableOFTLS = TLS_DISABLED;
- return;
- }
- }
- }
-
- private void initSSL() throws Exception {
-
- TrustManagerFactory tmFactory = TrustManagerFactory.getInstance(TrustManagerFactory.getDefaultAlgorithm());
- KeyStore ts = KeyStore.getInstance("JKS");
- ts.load(new FileInputStream(tsLocation), tsPwd);
- tmFactory.init(ts);
-
- KeyManagerFactory kmf = KeyManagerFactory.getInstance(KeyManagerFactory.getDefaultAlgorithm());
- KeyStore ks = KeyStore.getInstance("JKS");
- ks.load(new FileInputStream(ksLocation), ksPwd);
- kmf.init(ks, ksPwd);
-
- SSLContext serverContext = SSLContext.getInstance("TLS");
- serverContext.init(kmf.getKeyManagers(), tmFactory.getTrustManagers(), null);
-
- serverSSLEngine = serverContext.createSSLEngine();
-
- serverSSLEngine.setNeedClientAuth(true);
- serverSSLEngine.setUseClientMode(false);
- serverSSLEngine.setEnabledProtocols(serverSSLEngine.getSupportedProtocols());
- serverSSLEngine.setEnabledCipherSuites(serverSSLEngine.getSupportedCipherSuites());
- serverSSLEngine.setEnableSessionCreation(true);
- }
-
- // **************
- // Utility methods
- // **************
-
- public Map<String, Long> getMemory() {
- Map<String, Long> m = new HashMap<>();
- Runtime runtime = Runtime.getRuntime();
- m.put("total", runtime.totalMemory());
- m.put("free", runtime.freeMemory());
- return m;
- }
-
-
- public Long getSystemUptime() {
- RuntimeMXBean rb = ManagementFactory.getRuntimeMXBean();
- return rb.getUptime();
- }
-
- public long getSystemStartTime() {
- return (this.systemStartTime);
- }
-
- /**
- * Forward to the driver-manager to get an IOFSwitch instance.
- *
- * @param dpid data path id
- * @param desc switch description
- * @param ofv OpenFlow version
- * @return switch instance
- */
- protected OpenFlowSwitchDriver getOFSwitchInstance(long dpid,
- OFDescStatsReply desc,
- OFVersion ofv) {
- Dpid dpidObj = new Dpid(dpid);
-
- Driver driver;
- try {
- driver = driverService.getDriver(DeviceId.deviceId(Dpid.uri(dpidObj)));
- } catch (ItemNotFoundException e) {
- driver = driverService.getDriver(desc.getMfrDesc(), desc.getHwDesc(), desc.getSwDesc());
- }
-
- if (driver != null && driver.hasBehaviour(OpenFlowSwitchDriver.class)) {
- Dpid did = new Dpid(dpid);
- DefaultDriverHandler handler =
- new DefaultDriverHandler(new DefaultDriverData(driver, deviceId(uri(did))));
- OpenFlowSwitchDriver ofSwitchDriver =
- driver.createBehaviour(handler, OpenFlowSwitchDriver.class);
- ofSwitchDriver.init(did, desc, ofv);
- ofSwitchDriver.setAgent(agent);
- ofSwitchDriver.setRoleHandler(new RoleManager(ofSwitchDriver));
- log.info("OpenFlow handshaker found for device {}: {}", dpid, ofSwitchDriver);
- return ofSwitchDriver;
- }
- log.error("No OpenFlow driver for {} : {}", dpid, desc);
- return null;
-
- }
-
- public void start(OpenFlowAgent ag, DriverService driverService) {
- log.info("Starting OpenFlow IO");
- this.agent = ag;
- this.driverService = driverService;
- this.init();
- this.run();
- }
-
-
- public void stop() {
- log.info("Stopping OpenFlow IO");
- cg.close();
- execFactory.shutdown();
- }
-
-}
diff --git a/framework/src/onos/openflow/ctl/src/main/java/org/onosproject/openflow/controller/impl/HandshakeTimeoutException.java b/framework/src/onos/openflow/ctl/src/main/java/org/onosproject/openflow/controller/impl/HandshakeTimeoutException.java
deleted file mode 100644
index bbe307be..00000000
--- a/framework/src/onos/openflow/ctl/src/main/java/org/onosproject/openflow/controller/impl/HandshakeTimeoutException.java
+++ /dev/null
@@ -1,28 +0,0 @@
-/*
- * Copyright 2014 Open Networking Laboratory
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-package org.onosproject.openflow.controller.impl;
-
-/**
- * Exception is thrown when the handshake fails to complete.
- * before a specified time
- *
- */
-public class HandshakeTimeoutException extends Exception {
-
- private static final long serialVersionUID = 6859880268940337312L;
-
-}
diff --git a/framework/src/onos/openflow/ctl/src/main/java/org/onosproject/openflow/controller/impl/HandshakeTimeoutHandler.java b/framework/src/onos/openflow/ctl/src/main/java/org/onosproject/openflow/controller/impl/HandshakeTimeoutHandler.java
deleted file mode 100644
index fbbe3428..00000000
--- a/framework/src/onos/openflow/ctl/src/main/java/org/onosproject/openflow/controller/impl/HandshakeTimeoutHandler.java
+++ /dev/null
@@ -1,93 +0,0 @@
-/*
- * Copyright 2014 Open Networking Laboratory
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-package org.onosproject.openflow.controller.impl;
-
-import java.util.concurrent.TimeUnit;
-
-import org.jboss.netty.channel.ChannelHandlerContext;
-import org.jboss.netty.channel.ChannelStateEvent;
-import org.jboss.netty.channel.Channels;
-import org.jboss.netty.channel.SimpleChannelUpstreamHandler;
-import org.jboss.netty.util.Timeout;
-import org.jboss.netty.util.Timer;
-import org.jboss.netty.util.TimerTask;
-
-/**
- * Trigger a timeout if a switch fails to complete handshake soon enough.
- */
-public class HandshakeTimeoutHandler
- extends SimpleChannelUpstreamHandler {
- static final HandshakeTimeoutException EXCEPTION =
- new HandshakeTimeoutException();
-
- final OFChannelHandler channelHandler;
- final Timer timer;
- final long timeoutNanos;
- volatile Timeout timeout;
-
- public HandshakeTimeoutHandler(OFChannelHandler channelHandler,
- Timer timer,
- long timeoutSeconds) {
- super();
- this.channelHandler = channelHandler;
- this.timer = timer;
- this.timeoutNanos = TimeUnit.SECONDS.toNanos(timeoutSeconds);
-
- }
-
- @Override
- public void channelOpen(ChannelHandlerContext ctx, ChannelStateEvent e)
- throws Exception {
- if (timeoutNanos > 0) {
- timeout = timer.newTimeout(new HandshakeTimeoutTask(ctx),
- timeoutNanos, TimeUnit.NANOSECONDS);
- }
- ctx.sendUpstream(e);
- }
-
- @Override
- public void channelClosed(ChannelHandlerContext ctx, ChannelStateEvent e)
- throws Exception {
- if (timeout != null) {
- timeout.cancel();
- timeout = null;
- }
- }
-
- private final class HandshakeTimeoutTask implements TimerTask {
-
- private final ChannelHandlerContext ctx;
-
- HandshakeTimeoutTask(ChannelHandlerContext ctx) {
- this.ctx = ctx;
- }
-
- @Override
- public void run(Timeout t) throws Exception {
- if (t.isCancelled()) {
- return;
- }
-
- if (!ctx.getChannel().isOpen()) {
- return;
- }
- if (!channelHandler.isHandshakeComplete()) {
- Channels.fireExceptionCaught(ctx, EXCEPTION);
- }
- }
- }
-}
diff --git a/framework/src/onos/openflow/ctl/src/main/java/org/onosproject/openflow/controller/impl/OFChannelHandler.java b/framework/src/onos/openflow/ctl/src/main/java/org/onosproject/openflow/controller/impl/OFChannelHandler.java
deleted file mode 100644
index ff92b77e..00000000
--- a/framework/src/onos/openflow/ctl/src/main/java/org/onosproject/openflow/controller/impl/OFChannelHandler.java
+++ /dev/null
@@ -1,1320 +0,0 @@
-/*
- * Copyright 2014-2015 Open Networking Laboratory
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-//CHECKSTYLE:OFF
-package org.onosproject.openflow.controller.impl;
-
-import java.io.IOException;
-import java.nio.channels.ClosedChannelException;
-import java.util.ArrayList;
-import java.util.Collections;
-import java.util.List;
-import java.util.concurrent.CopyOnWriteArrayList;
-import java.util.concurrent.RejectedExecutionException;
-
-import org.jboss.netty.channel.Channel;
-import org.jboss.netty.channel.ChannelHandlerContext;
-import org.jboss.netty.channel.ChannelStateEvent;
-import org.jboss.netty.channel.ExceptionEvent;
-import org.jboss.netty.channel.MessageEvent;
-import org.jboss.netty.handler.timeout.IdleStateAwareChannelHandler;
-import org.jboss.netty.handler.timeout.IdleStateEvent;
-import org.jboss.netty.handler.timeout.ReadTimeoutException;
-import org.onosproject.openflow.controller.driver.OpenFlowSwitchDriver;
-import org.onosproject.openflow.controller.driver.SwitchStateException;
-import org.projectfloodlight.openflow.exceptions.OFParseError;
-import org.projectfloodlight.openflow.protocol.OFAsyncGetReply;
-import org.projectfloodlight.openflow.protocol.OFBadRequestCode;
-import org.projectfloodlight.openflow.protocol.OFBarrierReply;
-import org.projectfloodlight.openflow.protocol.OFBarrierRequest;
-import org.projectfloodlight.openflow.protocol.OFDescStatsReply;
-import org.projectfloodlight.openflow.protocol.OFDescStatsRequest;
-import org.projectfloodlight.openflow.protocol.OFEchoReply;
-import org.projectfloodlight.openflow.protocol.OFEchoRequest;
-import org.projectfloodlight.openflow.protocol.OFErrorMsg;
-import org.projectfloodlight.openflow.protocol.OFErrorType;
-import org.projectfloodlight.openflow.protocol.OFExperimenter;
-import org.projectfloodlight.openflow.protocol.OFFactory;
-import org.projectfloodlight.openflow.protocol.OFFeaturesReply;
-import org.projectfloodlight.openflow.protocol.OFFlowModFailedCode;
-import org.projectfloodlight.openflow.protocol.OFFlowRemoved;
-import org.projectfloodlight.openflow.protocol.OFGetConfigReply;
-import org.projectfloodlight.openflow.protocol.OFGetConfigRequest;
-import org.projectfloodlight.openflow.protocol.OFHello;
-import org.projectfloodlight.openflow.protocol.OFHelloElem;
-import org.projectfloodlight.openflow.protocol.OFMessage;
-import org.projectfloodlight.openflow.protocol.OFPacketIn;
-import org.projectfloodlight.openflow.protocol.OFPortDescStatsReply;
-import org.projectfloodlight.openflow.protocol.OFPortDescStatsRequest;
-import org.projectfloodlight.openflow.protocol.OFPortStatus;
-import org.projectfloodlight.openflow.protocol.OFQueueGetConfigReply;
-import org.projectfloodlight.openflow.protocol.OFRoleReply;
-import org.projectfloodlight.openflow.protocol.OFSetConfig;
-import org.projectfloodlight.openflow.protocol.OFStatsReply;
-import org.projectfloodlight.openflow.protocol.OFStatsReplyFlags;
-import org.projectfloodlight.openflow.protocol.OFStatsType;
-import org.projectfloodlight.openflow.protocol.OFType;
-import org.projectfloodlight.openflow.protocol.OFVersion;
-import org.projectfloodlight.openflow.protocol.errormsg.OFBadRequestErrorMsg;
-import org.projectfloodlight.openflow.protocol.errormsg.OFFlowModFailedErrorMsg;
-import org.projectfloodlight.openflow.types.U32;
-import org.slf4j.Logger;
-import org.slf4j.LoggerFactory;
-
-/**
- * Channel handler deals with the switch connection and dispatches
- * switch messages to the appropriate locations.
- */
-class OFChannelHandler extends IdleStateAwareChannelHandler {
- private static final Logger log = LoggerFactory.getLogger(OFChannelHandler.class);
-
- private static final String RESET_BY_PEER = "Connection reset by peer";
- private static final String BROKEN_PIPE = "Broken pipe";
-
- private final Controller controller;
- private OpenFlowSwitchDriver sw;
- private long thisdpid; // channelHandler cached value of connected switch id
- private Channel channel;
- // State needs to be volatile because the HandshakeTimeoutHandler
- // needs to check if the handshake is complete
- private volatile ChannelState state;
-
- // When a switch with a duplicate dpid is found (i.e we already have a
- // connected switch with the same dpid), the new switch is immediately
- // disconnected. At that point netty callsback channelDisconnected() which
- // proceeds to cleaup switch state - we need to ensure that it does not cleanup
- // switch state for the older (still connected) switch
- private volatile Boolean duplicateDpidFound;
-
- // Temporary storage for switch-features and port-description
- private OFFeaturesReply featuresReply;
- private List<OFPortDescStatsReply> portDescReplies;
- //private OFPortDescStatsReply portDescReply;
- // a concurrent ArrayList to temporarily store port status messages
- // before we are ready to deal with them
- private final CopyOnWriteArrayList<OFPortStatus> pendingPortStatusMsg;
-
- //Indicates the openflow version used by this switch
- protected OFVersion ofVersion;
- protected OFFactory factory13;
- protected OFFactory factory10;
-
- /** transaction Ids to use during handshake. Since only one thread
- * calls into an OFChannelHandler instance, we don't need atomic.
- * We will count down
- */
- private int handshakeTransactionIds = -1;
-
- /**
- * Create a new unconnected OFChannelHandler.
- * @param controller parent controller
- */
- OFChannelHandler(Controller controller) {
- this.controller = controller;
- this.state = ChannelState.INIT;
- this.pendingPortStatusMsg = new CopyOnWriteArrayList<OFPortStatus>();
- this.portDescReplies = new ArrayList<OFPortDescStatsReply>();
- factory13 = controller.getOFMessageFactory13();
- factory10 = controller.getOFMessageFactory10();
- duplicateDpidFound = Boolean.FALSE;
- }
-
-
-
- // XXX S consider if necessary
- public void disconnectSwitch() {
- sw.disconnectSwitch();
- }
-
-
-
- //*************************
- // Channel State Machine
- //*************************
-
- /**
- * The state machine for handling the switch/channel state. All state
- * transitions should happen from within the state machine (and not from other
- * parts of the code)
- */
- enum ChannelState {
- /**
- * Initial state before channel is connected.
- */
- INIT(false) {
- @Override
- void processOFMessage(OFChannelHandler h, OFMessage m)
- throws IOException, SwitchStateException {
- illegalMessageReceived(h, m);
- }
-
- @Override
- void processOFError(OFChannelHandler h, OFErrorMsg m)
- throws IOException {
- // need to implement since its abstract but it will never
- // be called
- }
-
- @Override
- void processOFPortStatus(OFChannelHandler h, OFPortStatus m)
- throws IOException {
- unhandledMessageReceived(h, m);
- }
- },
-
- /**
- * We send a OF 1.3 HELLO to the switch and wait for a Hello from the switch.
- * Once we receive the reply, we decide on OF 1.3 or 1.0 switch - no other
- * protocol version is accepted.
- * We send an OFFeaturesRequest depending on the protocol version selected
- * Next state is WAIT_FEATURES_REPLY
- */
- WAIT_HELLO(false) {
- @Override
- void processOFHello(OFChannelHandler h, OFHello m)
- throws IOException {
- // TODO We could check for the optional bitmap, but for now
- // we are just checking the version number.
- if (m.getVersion().getWireVersion() >= OFVersion.OF_13.getWireVersion()) {
- log.debug("Received {} Hello from {} - switching to OF "
- + "version 1.3", m.getVersion(),
- h.channel.getRemoteAddress());
- h.sendHandshakeHelloMessage();
- h.ofVersion = OFVersion.OF_13;
- } else if (m.getVersion().getWireVersion() >= OFVersion.OF_10.getWireVersion()) {
- log.debug("Received {} Hello from {} - switching to OF "
- + "version 1.0", m.getVersion(),
- h.channel.getRemoteAddress());
- OFHello hi =
- h.factory10.buildHello()
- .setXid(h.handshakeTransactionIds--)
- .build();
- h.channel.write(Collections.singletonList(hi));
- h.ofVersion = OFVersion.OF_10;
- } else {
- log.error("Received Hello of version {} from switch at {}. "
- + "This controller works with OF1.0 and OF1.3 "
- + "switches. Disconnecting switch ...",
- m.getVersion(), h.channel.getRemoteAddress());
- h.channel.disconnect();
- return;
- }
- h.sendHandshakeFeaturesRequestMessage();
- h.setState(WAIT_FEATURES_REPLY);
- }
- @Override
- void processOFFeaturesReply(OFChannelHandler h, OFFeaturesReply m)
- throws IOException, SwitchStateException {
- illegalMessageReceived(h, m);
- }
- @Override
- void processOFStatisticsReply(OFChannelHandler h,
- OFStatsReply m)
- throws IOException, SwitchStateException {
- illegalMessageReceived(h, m);
- }
- @Override
- void processOFError(OFChannelHandler h, OFErrorMsg m) {
- logErrorDisconnect(h, m);
- }
-
- @Override
- void processOFPortStatus(OFChannelHandler h, OFPortStatus m)
- throws IOException {
- unhandledMessageReceived(h, m);
- }
- },
-
-
- /**
- * We are waiting for a features reply message. Once we receive it, the
- * behavior depends on whether this is a 1.0 or 1.3 switch. For 1.0,
- * we send a SetConfig request, barrier, and GetConfig request and the
- * next state is WAIT_CONFIG_REPLY. For 1.3, we send a Port description
- * request and the next state is WAIT_PORT_DESC_REPLY.
- */
- WAIT_FEATURES_REPLY(false) {
- @Override
- void processOFFeaturesReply(OFChannelHandler h, OFFeaturesReply m)
- throws IOException {
- h.thisdpid = m.getDatapathId().getLong();
- log.debug("Received features reply for switch at {} with dpid {}",
- h.getSwitchInfoString(), h.thisdpid);
-
- h.featuresReply = m; //temp store
- if (h.ofVersion == OFVersion.OF_10) {
- h.sendHandshakeSetConfig();
- h.setState(WAIT_CONFIG_REPLY);
- } else {
- //version is 1.3, must get switchport information
- h.sendHandshakeOFPortDescRequest();
- h.setState(WAIT_PORT_DESC_REPLY);
- }
- }
- @Override
- void processOFStatisticsReply(OFChannelHandler h,
- OFStatsReply m)
- throws IOException, SwitchStateException {
- illegalMessageReceived(h, m);
- }
- @Override
- void processOFError(OFChannelHandler h, OFErrorMsg m) {
- logErrorDisconnect(h, m);
- }
-
- @Override
- void processOFPortStatus(OFChannelHandler h, OFPortStatus m)
- throws IOException {
- h.pendingPortStatusMsg.add(m);
- }
- },
-
- /**
- * We are waiting for a description of the 1.3 switch ports.
- * Once received, we send a SetConfig request
- * Next State is WAIT_CONFIG_REPLY
- */
- WAIT_PORT_DESC_REPLY(false) {
-
- @Override
- void processOFStatisticsReply(OFChannelHandler h, OFStatsReply m)
- throws SwitchStateException {
- // Read port description
- if (m.getStatsType() != OFStatsType.PORT_DESC) {
- log.warn("Expecting port description stats but received stats "
- + "type {} from {}. Ignoring ...", m.getStatsType(),
- h.channel.getRemoteAddress());
- return;
- }
- if (m.getFlags().contains(OFStatsReplyFlags.REPLY_MORE)) {
- log.debug("Stats reply indicates more stats from sw {} for "
- + "port description",
- h.getSwitchInfoString());
- h.portDescReplies.add((OFPortDescStatsReply)m);
- return;
- }
- else {
- h.portDescReplies.add((OFPortDescStatsReply)m);
- }
- //h.portDescReply = (OFPortDescStatsReply) m; // temp store
- log.info("Received port desc reply for switch at {}",
- h.getSwitchInfoString());
- try {
- h.sendHandshakeSetConfig();
- } catch (IOException e) {
- log.error("Unable to send setConfig after PortDescReply. "
- + "Error: {}", e.getMessage());
- }
- h.setState(WAIT_CONFIG_REPLY);
- }
-
- @Override
- void processOFError(OFChannelHandler h, OFErrorMsg m)
- throws IOException, SwitchStateException {
- logErrorDisconnect(h, m);
-
- }
-
- @Override
- void processOFPortStatus(OFChannelHandler h, OFPortStatus m)
- throws IOException, SwitchStateException {
- h.pendingPortStatusMsg.add(m);
-
- }
- },
-
- /**
- * We are waiting for a config reply message. Once we receive it
- * we send a DescriptionStatsRequest to the switch.
- * Next state: WAIT_DESCRIPTION_STAT_REPLY
- */
- WAIT_CONFIG_REPLY(false) {
- @Override
- void processOFGetConfigReply(OFChannelHandler h, OFGetConfigReply m)
- throws IOException {
- if (m.getMissSendLen() == 0xffff) {
- log.trace("Config Reply from switch {} confirms "
- + "miss length set to 0xffff",
- h.getSwitchInfoString());
- } else {
- // FIXME: we can't really deal with switches that don't send
- // full packets. Shouldn't we drop the connection here?
- log.warn("Config Reply from switch {} has"
- + "miss length set to {}",
- h.getSwitchInfoString(),
- m.getMissSendLen());
- }
- h.sendHandshakeDescriptionStatsRequest();
- h.setState(WAIT_DESCRIPTION_STAT_REPLY);
- }
-
- @Override
- void processOFBarrierReply(OFChannelHandler h, OFBarrierReply m) {
- // do nothing;
- }
-
- @Override
- void processOFFeaturesReply(OFChannelHandler h, OFFeaturesReply m)
- throws IOException, SwitchStateException {
- illegalMessageReceived(h, m);
- }
- @Override
- void processOFStatisticsReply(OFChannelHandler h,
- OFStatsReply m)
- throws IOException, SwitchStateException {
- log.error("Received multipart(stats) message sub-type {}",
- m.getStatsType());
- illegalMessageReceived(h, m);
- }
-
- @Override
- void processOFError(OFChannelHandler h, OFErrorMsg m) {
- logErrorDisconnect(h, m);
- }
-
- @Override
- void processOFPortStatus(OFChannelHandler h, OFPortStatus m)
- throws IOException {
- h.pendingPortStatusMsg.add(m);
- }
- },
-
-
- /**
- * We are waiting for a OFDescriptionStat message from the switch.
- * Once we receive any stat message we try to parse it. If it's not
- * a description stats message we disconnect. If its the expected
- * description stats message, we:
- * - use the switch driver to bind the switch and get an IOFSwitch instance
- * - setup the IOFSwitch instance
- * - add switch controller and send the initial role
- * request to the switch.
- * Next state: WAIT_INITIAL_ROLE
- * In the typical case, where switches support role request messages
- * the next state is where we expect the role reply message.
- * In the special case that where the switch does not support any kind
- * of role request messages, we don't send a role message, but we do
- * request mastership from the registry service. This controller
- * should become master once we hear back from the registry service.
- * All following states will have a h.sw instance!
- */
- WAIT_DESCRIPTION_STAT_REPLY(false) {
- @Override
- void processOFStatisticsReply(OFChannelHandler h, OFStatsReply m)
- throws SwitchStateException {
- // Read description, if it has been updated
- if (m.getStatsType() != OFStatsType.DESC) {
- log.warn("Expecting Description stats but received stats "
- + "type {} from {}. Ignoring ...", m.getStatsType(),
- h.channel.getRemoteAddress());
- return;
- }
- OFDescStatsReply drep = (OFDescStatsReply) m;
- log.info("Received switch description reply {} from switch at {}",
- drep, h.channel.getRemoteAddress());
- // Here is where we differentiate between different kinds of switches
- h.sw = h.controller.getOFSwitchInstance(h.thisdpid, drep, h.ofVersion);
-
- h.sw.setOFVersion(h.ofVersion);
- h.sw.setFeaturesReply(h.featuresReply);
- //h.sw.setPortDescReply(h.portDescReply);
- h.sw.setPortDescReplies(h.portDescReplies);
- h.sw.setConnected(true);
- h.sw.setChannel(h.channel);
-// boolean success = h.sw.connectSwitch();
-//
-// if (!success) {
-// disconnectDuplicate(h);
-// return;
-// }
- // set switch information
-
-
-
- log.debug("Switch {} bound to class {}, description {}",
- h.sw, h.sw.getClass(), drep);
- //Put switch in EQUAL mode until we hear back from the global registry
- //log.debug("Setting new switch {} to EQUAL and sending Role request",
- // h.sw.getStringId());
- //h.sw.activateEqualSwitch();
- //h.setSwitchRole(RoleState.EQUAL);
-
- h.sw.startDriverHandshake();
- if (h.sw.isDriverHandshakeComplete()) {
- if (!h.sw.connectSwitch()) {
- disconnectDuplicate(h);
- }
- handlePendingPortStatusMessages(h);
- h.setState(ACTIVE);
- } else {
- h.setState(WAIT_SWITCH_DRIVER_SUB_HANDSHAKE);
- }
-
- }
-
- @Override
- void processOFError(OFChannelHandler h, OFErrorMsg m) {
- logErrorDisconnect(h, m);
- }
-
- @Override
- void processOFFeaturesReply(OFChannelHandler h, OFFeaturesReply m)
- throws IOException, SwitchStateException {
- illegalMessageReceived(h, m);
- }
-
- @Override
- void processOFPortStatus(OFChannelHandler h, OFPortStatus m)
- throws IOException {
- h.pendingPortStatusMsg.add(m);
- }
- },
-
-
- /**
- * We are waiting for the respective switch driver to complete its
- * configuration. Notice that we do not consider this to be part of the main
- * switch-controller handshake. But we do consider it as a step that comes
- * before we declare the switch as available to the controller.
- * Next State: depends on the role of this controller for this switch - either
- * MASTER or EQUAL.
- */
- WAIT_SWITCH_DRIVER_SUB_HANDSHAKE(true) {
-
- @Override
- void processOFError(OFChannelHandler h, OFErrorMsg m)
- throws IOException {
- // will never be called. We override processOFMessage
- }
-
-
-
- @Override
- void processOFMessage(OFChannelHandler h, OFMessage m)
- throws IOException, SwitchStateException {
-
- if (h.sw.isDriverHandshakeComplete()) {
- moveToActive(h);
- h.state.processOFMessage(h, m);
- return;
-
- }
-
- if (m.getType() == OFType.ECHO_REQUEST) {
- processOFEchoRequest(h, (OFEchoRequest) m);
- } else if (m.getType() == OFType.ECHO_REPLY) {
- processOFEchoReply(h, (OFEchoReply) m);
- } else if (m.getType() == OFType.ROLE_REPLY) {
- h.sw.handleRole(m);
- } else if (m.getType() == OFType.ERROR) {
- if (!h.sw.handleRoleError((OFErrorMsg)m)) {
- h.sw.processDriverHandshakeMessage(m);
- if (h.sw.isDriverHandshakeComplete()) {
- moveToActive(h);
- }
- }
- } else {
- if (m.getType() == OFType.EXPERIMENTER &&
- ((OFExperimenter) m).getExperimenter() ==
- RoleManager.NICIRA_EXPERIMENTER) {
- h.sw.handleNiciraRole(m);
- } else {
- h.sw.processDriverHandshakeMessage(m);
- if (h.sw.isDriverHandshakeComplete()) {
- moveToActive(h);
- }
- }
- }
- }
-
- @Override
- void processOFPortStatus(OFChannelHandler h, OFPortStatus m)
- throws IOException, SwitchStateException {
- h.pendingPortStatusMsg.add(m);
- }
-
- private void moveToActive(OFChannelHandler h) {
- boolean success = h.sw.connectSwitch();
- handlePendingPortStatusMessages(h);
- h.setState(ACTIVE);
- if (!success) {
- disconnectDuplicate(h);
- }
- }
-
- },
-
-
- /**
- * This controller is in MASTER role for this switch. We enter this state
- * after requesting and winning control from the global registry.
- * The main handshake as well as the switch-driver sub-handshake
- * is complete at this point.
- * // XXX S reconsider below
- * In the (near) future we may deterministically assign controllers to
- * switches at startup.
- * We only leave this state if the switch disconnects or
- * if we send a role request for SLAVE /and/ receive the role reply for
- * SLAVE.
- */
- ACTIVE(true) {
- @Override
- void processOFError(OFChannelHandler h, OFErrorMsg m)
- throws IOException, SwitchStateException {
- // if we get here, then the error message is for something else
- if (m.getErrType() == OFErrorType.BAD_REQUEST &&
- ((OFBadRequestErrorMsg) m).getCode() ==
- OFBadRequestCode.EPERM) {
- // We are the master controller and the switch returned
- // a permission error. This is a likely indicator that
- // the switch thinks we are slave. Reassert our
- // role
- // FIXME: this could be really bad during role transitions
- // if two controllers are master (even if its only for
- // a brief period). We might need to see if these errors
- // persist before we reassert
-
- h.sw.reassertRole();
- } else if (m.getErrType() == OFErrorType.FLOW_MOD_FAILED &&
- ((OFFlowModFailedErrorMsg) m).getCode() ==
- OFFlowModFailedCode.ALL_TABLES_FULL) {
- h.sw.setTableFull(true);
- } else {
- logError(h, m);
- }
- h.dispatchMessage(m);
- }
-
- @Override
- void processOFStatisticsReply(OFChannelHandler h,
- OFStatsReply m) {
- if (m.getStatsType().equals(OFStatsType.PORT_DESC)) {
- h.sw.setPortDescReply((OFPortDescStatsReply) m);
- }
- h.dispatchMessage(m);
- }
-
- @Override
- void processOFExperimenter(OFChannelHandler h, OFExperimenter m)
- throws SwitchStateException {
- h.sw.handleNiciraRole(m);
- }
-
- @Override
- void processOFRoleReply(OFChannelHandler h, OFRoleReply m)
- throws SwitchStateException {
- h.sw.handleRole(m);
- }
-
- @Override
- void processOFPortStatus(OFChannelHandler h, OFPortStatus m)
- throws SwitchStateException {
- handlePortStatusMessage(h, m, true);
- //h.dispatchMessage(m);
- }
-
- @Override
- void processOFPacketIn(OFChannelHandler h, OFPacketIn m) {
-// OFPacketOut out =
-// h.sw.factory().buildPacketOut()
-// .setXid(m.getXid())
-// .setBufferId(m.getBufferId()).build();
-// h.sw.sendMsg(out);
- h.dispatchMessage(m);
- }
-
- @Override
- void processOFFlowRemoved(OFChannelHandler h,
- OFFlowRemoved m) {
- h.dispatchMessage(m);
- }
-
- @Override
- void processOFBarrierReply(OFChannelHandler h, OFBarrierReply m) {
- h.dispatchMessage(m);
- }
-
- @Override
- void processOFFeaturesReply(OFChannelHandler h, OFFeaturesReply m) {
- h.sw.setFeaturesReply(m);
- h.dispatchMessage(m);
- }
-
- };
-
- private final boolean handshakeComplete;
- ChannelState(boolean handshakeComplete) {
- this.handshakeComplete = handshakeComplete;
- }
-
- /**
- * Is this a state in which the handshake has completed?
- * @return true if the handshake is complete
- */
- public boolean isHandshakeComplete() {
- return handshakeComplete;
- }
-
- /**
- * Get a string specifying the switch connection, state, and
- * message received. To be used as message for SwitchStateException
- * or log messages
- * @param h The channel handler (to get switch information_
- * @param m The OFMessage that has just been received
- * @param details A string giving more details about the exact nature
- * of the problem.
- * @return display string
- */
- // needs to be protected because enum members are actually subclasses
- protected String getSwitchStateMessage(OFChannelHandler h,
- OFMessage m,
- String details) {
- return String.format("Switch: [%s], State: [%s], received: [%s]"
- + ", details: %s",
- h.getSwitchInfoString(),
- this.toString(),
- m.getType().toString(),
- details);
- }
-
- /**
- * We have an OFMessage we didn't expect given the current state and
- * we want to treat this as an error.
- * We currently throw an exception that will terminate the connection
- * However, we could be more forgiving
- * @param h the channel handler that received the message
- * @param m the message
- * @throws SwitchStateException we always throw the exception
- */
- // needs to be protected because enum members are actually subclasses
- protected void illegalMessageReceived(OFChannelHandler h, OFMessage m)
- throws SwitchStateException {
- String msg = getSwitchStateMessage(h, m,
- "Switch should never send this message in the current state");
- throw new SwitchStateException(msg);
-
- }
-
- /**
- * We have an OFMessage we didn't expect given the current state and
- * we want to ignore the message.
- * @param h the channel handler the received the message
- * @param m the message
- */
- protected void unhandledMessageReceived(OFChannelHandler h,
- OFMessage m) {
- if (log.isDebugEnabled()) {
- String msg = getSwitchStateMessage(h, m,
- "Ignoring unexpected message");
- log.debug(msg);
- }
- }
-
- /**
- * Log an OpenFlow error message from a switch.
- * @param h The switch that sent the error
- * @param error The error message
- */
- protected void logError(OFChannelHandler h, OFErrorMsg error) {
- log.error("{} from switch {} in state {}",
- error,
- h.getSwitchInfoString(),
- this.toString());
- }
-
- /**
- * Log an OpenFlow error message from a switch and disconnect the
- * channel.
- *
- * @param h the IO channel for this switch.
- * @param error The error message
- */
- protected void logErrorDisconnect(OFChannelHandler h, OFErrorMsg error) {
- logError(h, error);
- h.channel.disconnect();
- }
-
- /**
- * log an error message for a duplicate dpid and disconnect this channel.
- * @param h the IO channel for this switch.
- */
- protected void disconnectDuplicate(OFChannelHandler h) {
- log.error("Duplicated dpid or incompleted cleanup - "
- + "disconnecting channel {}", h.getSwitchInfoString());
- h.duplicateDpidFound = Boolean.TRUE;
- h.channel.disconnect();
- }
-
-
-
- /**
- * Handles all pending port status messages before a switch is declared
- * activated in MASTER or EQUAL role. Note that since this handling
- * precedes the activation (and therefore notification to IOFSwitchListerners)
- * the changes to ports will already be visible once the switch is
- * activated. As a result, no notifications are sent out for these
- * pending portStatus messages.
- *
- * @param h the channel handler that received the message
- */
- protected void handlePendingPortStatusMessages(OFChannelHandler h) {
- try {
- handlePendingPortStatusMessages(h, 0);
- } catch (SwitchStateException e) {
- log.error(e.getMessage());
- }
- }
-
- private void handlePendingPortStatusMessages(OFChannelHandler h, int index)
- throws SwitchStateException {
- if (h.sw == null) {
- String msg = "State machine error: switch is null. Should never " +
- "happen";
- throw new SwitchStateException(msg);
- }
- log.info("Processing {} pending port status messages for {}",
- h.pendingPortStatusMsg.size(), h.sw.getStringId());
-
- ArrayList<OFPortStatus> temp = new ArrayList<OFPortStatus>();
- for (OFPortStatus ps: h.pendingPortStatusMsg) {
- temp.add(ps);
- handlePortStatusMessage(h, ps, false);
- }
- // expensive but ok - we don't expect too many port-status messages
- // note that we cannot use clear(), because of the reasons below
- h.pendingPortStatusMsg.removeAll(temp);
- temp.clear();
- // the iterator above takes a snapshot of the list - so while we were
- // dealing with the pending port-status messages, we could have received
- // newer ones. Handle them recursively, but break the recursion after
- // five steps to avoid an attack.
- if (!h.pendingPortStatusMsg.isEmpty() && ++index < 5) {
- handlePendingPortStatusMessages(h, index);
- }
- }
-
- /**
- * Handle a port status message.
- *
- * Handle a port status message by updating the port maps in the
- * IOFSwitch instance and notifying Controller about the change so
- * it can dispatch a switch update.
- *
- * @param h The OFChannelHhandler that received the message
- * @param m The PortStatus message we received
- * @param doNotify if true switch port changed events will be
- * dispatched
- * @throws SwitchStateException if the switch is not bound to the channel
- *
- */
- protected void handlePortStatusMessage(OFChannelHandler h, OFPortStatus m,
- boolean doNotify) throws SwitchStateException {
- if (h.sw == null) {
- String msg = getSwitchStateMessage(h, m,
- "State machine error: switch is null. Should never " +
- "happen");
- throw new SwitchStateException(msg);
- }
-
- h.sw.handleMessage(m);
- }
-
-
- /**
- * Process an OF message received on the channel and
- * update state accordingly.
- *
- * The main "event" of the state machine. Process the received message,
- * send follow up message if required and update state if required.
- *
- * Switches on the message type and calls more specific event handlers
- * for each individual OF message type. If we receive a message that
- * is supposed to be sent from a controller to a switch we throw
- * a SwitchStateExeption.
- *
- * The more specific handlers can also throw SwitchStateExceptions
- *
- * @param h The OFChannelHandler that received the message
- * @param m The message we received.
- * @throws SwitchStateException if the switch is not bound to the channel
- * @throws IOException if unable to send message back to the switch
- */
- void processOFMessage(OFChannelHandler h, OFMessage m)
- throws IOException, SwitchStateException {
- switch(m.getType()) {
- case HELLO:
- processOFHello(h, (OFHello) m);
- break;
- case BARRIER_REPLY:
- processOFBarrierReply(h, (OFBarrierReply) m);
- break;
- case ECHO_REPLY:
- processOFEchoReply(h, (OFEchoReply) m);
- break;
- case ECHO_REQUEST:
- processOFEchoRequest(h, (OFEchoRequest) m);
- break;
- case ERROR:
- processOFError(h, (OFErrorMsg) m);
- break;
- case FEATURES_REPLY:
- processOFFeaturesReply(h, (OFFeaturesReply) m);
- break;
- case FLOW_REMOVED:
- processOFFlowRemoved(h, (OFFlowRemoved) m);
- break;
- case GET_CONFIG_REPLY:
- processOFGetConfigReply(h, (OFGetConfigReply) m);
- break;
- case PACKET_IN:
- processOFPacketIn(h, (OFPacketIn) m);
- break;
- case PORT_STATUS:
- processOFPortStatus(h, (OFPortStatus) m);
- break;
- case QUEUE_GET_CONFIG_REPLY:
- processOFQueueGetConfigReply(h, (OFQueueGetConfigReply) m);
- break;
- case STATS_REPLY: // multipart_reply in 1.3
- processOFStatisticsReply(h, (OFStatsReply) m);
- break;
- case EXPERIMENTER:
- processOFExperimenter(h, (OFExperimenter) m);
- break;
- case ROLE_REPLY:
- processOFRoleReply(h, (OFRoleReply) m);
- break;
- case GET_ASYNC_REPLY:
- processOFGetAsyncReply(h, (OFAsyncGetReply) m);
- break;
-
- // The following messages are sent to switches. The controller
- // should never receive them
- case SET_CONFIG:
- case GET_CONFIG_REQUEST:
- case PACKET_OUT:
- case PORT_MOD:
- case QUEUE_GET_CONFIG_REQUEST:
- case BARRIER_REQUEST:
- case STATS_REQUEST: // multipart request in 1.3
- case FEATURES_REQUEST:
- case FLOW_MOD:
- case GROUP_MOD:
- case TABLE_MOD:
- case GET_ASYNC_REQUEST:
- case SET_ASYNC:
- case METER_MOD:
- default:
- illegalMessageReceived(h, m);
- break;
- }
- }
-
- /*-----------------------------------------------------------------
- * Default implementation for message handlers in any state.
- *
- * Individual states must override these if they want a behavior
- * that differs from the default.
- *
- * In general, these handlers simply ignore the message and do
- * nothing.
- *
- * There are some exceptions though, since some messages really
- * are handled the same way in every state (e.g., ECHO_REQUST) or
- * that are only valid in a single state (e.g., HELLO, GET_CONFIG_REPLY
- -----------------------------------------------------------------*/
-
- void processOFHello(OFChannelHandler h, OFHello m)
- throws IOException, SwitchStateException {
- // we only expect hello in the WAIT_HELLO state
- log.warn("Received Hello outside WAIT_HELLO state; switch {} is not complaint.",
- h.channel.getRemoteAddress());
- }
-
- void processOFBarrierReply(OFChannelHandler h, OFBarrierReply m)
- throws IOException {
- // Silently ignore.
- }
-
- void processOFEchoRequest(OFChannelHandler h, OFEchoRequest m)
- throws IOException {
- if (h.ofVersion == null) {
- log.error("No OF version set for {}. Not sending Echo REPLY",
- h.channel.getRemoteAddress());
- return;
- }
- OFFactory factory = (h.ofVersion == OFVersion.OF_13) ?
- h.controller.getOFMessageFactory13() : h.controller.getOFMessageFactory10();
- OFEchoReply reply = factory
- .buildEchoReply()
- .setXid(m.getXid())
- .setData(m.getData())
- .build();
- h.channel.write(Collections.singletonList(reply));
- }
-
- void processOFEchoReply(OFChannelHandler h, OFEchoReply m)
- throws IOException {
- // Do nothing with EchoReplies !!
- }
-
- // no default implementation for OFError
- // every state must override it
- abstract void processOFError(OFChannelHandler h, OFErrorMsg m)
- throws IOException, SwitchStateException;
-
-
- void processOFFeaturesReply(OFChannelHandler h, OFFeaturesReply m)
- throws IOException, SwitchStateException {
- unhandledMessageReceived(h, m);
- }
-
- void processOFFlowRemoved(OFChannelHandler h, OFFlowRemoved m)
- throws IOException {
- unhandledMessageReceived(h, m);
- }
-
- void processOFGetConfigReply(OFChannelHandler h, OFGetConfigReply m)
- throws IOException, SwitchStateException {
- // we only expect config replies in the WAIT_CONFIG_REPLY state
- illegalMessageReceived(h, m);
- }
-
- void processOFPacketIn(OFChannelHandler h, OFPacketIn m)
- throws IOException {
- unhandledMessageReceived(h, m);
- }
-
- // no default implementation. Every state needs to handle it.
- abstract void processOFPortStatus(OFChannelHandler h, OFPortStatus m)
- throws IOException, SwitchStateException;
-
- void processOFQueueGetConfigReply(OFChannelHandler h,
- OFQueueGetConfigReply m)
- throws IOException {
- unhandledMessageReceived(h, m);
- }
-
- void processOFStatisticsReply(OFChannelHandler h, OFStatsReply m)
- throws IOException, SwitchStateException {
- unhandledMessageReceived(h, m);
- }
-
- void processOFExperimenter(OFChannelHandler h, OFExperimenter m)
- throws IOException, SwitchStateException {
- // TODO: it might make sense to parse the vendor message here
- // into the known vendor messages we support and then call more
- // specific event handlers
- unhandledMessageReceived(h, m);
- }
-
- void processOFRoleReply(OFChannelHandler h, OFRoleReply m)
- throws SwitchStateException, IOException {
- unhandledMessageReceived(h, m);
- }
-
- void processOFGetAsyncReply(OFChannelHandler h,
- OFAsyncGetReply m) {
- unhandledMessageReceived(h, m);
- }
-
- }
-
-
-
- //*************************
- // Channel handler methods
- //*************************
-
- @Override
- public void channelConnected(ChannelHandlerContext ctx,
- ChannelStateEvent e) throws Exception {
- channel = e.getChannel();
- log.info("New switch connection from {}",
- channel.getRemoteAddress());
- /*
- hack to wait for the switch to tell us what it's
- max version is. This is not spec compliant and should
- be removed as soon as switches behave better.
- */
- //sendHandshakeHelloMessage();
- setState(ChannelState.WAIT_HELLO);
- }
-
- @Override
- public void channelDisconnected(ChannelHandlerContext ctx,
- ChannelStateEvent e) throws Exception {
- log.info("Switch disconnected callback for sw:{}. Cleaning up ...",
- getSwitchInfoString());
- if (thisdpid != 0) {
- if (!duplicateDpidFound) {
- // if the disconnected switch (on this ChannelHandler)
- // was not one with a duplicate-dpid, it is safe to remove all
- // state for it at the controller. Notice that if the disconnected
- // switch was a duplicate-dpid, calling the method below would clear
- // all state for the original switch (with the same dpid),
- // which we obviously don't want.
- log.info("{}:removal called", getSwitchInfoString());
- if (sw != null) {
- sw.removeConnectedSwitch();
- }
- } else {
- // A duplicate was disconnected on this ChannelHandler,
- // this is the same switch reconnecting, but the original state was
- // not cleaned up - XXX check liveness of original ChannelHandler
- log.info("{}:duplicate found", getSwitchInfoString());
- duplicateDpidFound = Boolean.FALSE;
- }
- } else {
- log.warn("no dpid in channelHandler registered for "
- + "disconnected switch {}", getSwitchInfoString());
- }
- }
-
- @Override
- public void exceptionCaught(ChannelHandlerContext ctx, ExceptionEvent e)
- throws Exception {
- if (e.getCause() instanceof ReadTimeoutException) {
- // switch timeout
- log.error("Disconnecting switch {} due to read timeout",
- getSwitchInfoString());
- ctx.getChannel().close();
- } else if (e.getCause() instanceof HandshakeTimeoutException) {
- log.error("Disconnecting switch {}: failed to complete handshake",
- getSwitchInfoString());
- ctx.getChannel().close();
- } else if (e.getCause() instanceof ClosedChannelException) {
- log.debug("Channel for sw {} already closed", getSwitchInfoString());
- } else if (e.getCause() instanceof IOException) {
- if (!e.getCause().getMessage().equals(RESET_BY_PEER) &&
- !e.getCause().getMessage().equals(BROKEN_PIPE)) {
- log.error("Disconnecting switch {} due to IO Error: {}",
- getSwitchInfoString(), e.getCause().getMessage());
- if (log.isDebugEnabled()) {
- // still print stack trace if debug is enabled
- log.debug("StackTrace for previous Exception: ", e.getCause());
- }
- }
- ctx.getChannel().close();
- } else if (e.getCause() instanceof SwitchStateException) {
- log.error("Disconnecting switch {} due to switch state error: {}",
- getSwitchInfoString(), e.getCause().getMessage());
- if (log.isDebugEnabled()) {
- // still print stack trace if debug is enabled
- log.debug("StackTrace for previous Exception: ", e.getCause());
- }
- ctx.getChannel().close();
- } else if (e.getCause() instanceof OFParseError) {
- log.error("Disconnecting switch "
- + getSwitchInfoString() +
- " due to message parse failure",
- e.getCause());
- ctx.getChannel().close();
- } else if (e.getCause() instanceof RejectedExecutionException) {
- log.warn("Could not process message: queue full");
- } else {
- log.error("Error while processing message from switch "
- + getSwitchInfoString()
- + "state " + this.state, e.getCause());
- ctx.getChannel().close();
- }
- }
-
- @Override
- public String toString() {
- return getSwitchInfoString();
- }
-
- @Override
- public void channelIdle(ChannelHandlerContext ctx, IdleStateEvent e)
- throws Exception {
- OFFactory factory = (ofVersion == OFVersion.OF_13) ? factory13 : factory10;
- OFMessage m = factory.buildEchoRequest().build();
- log.debug("Sending Echo Request on idle channel: {}",
- e.getChannel().getPipeline().getLast().toString());
- e.getChannel().write(Collections.singletonList(m));
- // XXX S some problems here -- echo request has no transaction id, and
- // echo reply is not correlated to the echo request.
- }
-
- @Override
- public void messageReceived(ChannelHandlerContext ctx, MessageEvent e)
- throws Exception {
- if (e.getMessage() instanceof List) {
- @SuppressWarnings("unchecked")
- List<OFMessage> msglist = (List<OFMessage>) e.getMessage();
-
-
- for (OFMessage ofm : msglist) {
- // Do the actual packet processing
- state.processOFMessage(this, ofm);
- }
- } else {
- state.processOFMessage(this, (OFMessage) e.getMessage());
- }
- }
-
-
-
- //*************************
- // Channel utility methods
- //*************************
-
- /**
- * Is this a state in which the handshake has completed?
- * @return true if the handshake is complete
- */
- public boolean isHandshakeComplete() {
- return this.state.isHandshakeComplete();
- }
-
- private void dispatchMessage(OFMessage m) {
- sw.handleMessage(m);
- }
-
- /**
- * Return a string describing this switch based on the already available
- * information (DPID and/or remote socket).
- * @return display string
- */
- private String getSwitchInfoString() {
- if (sw != null) {
- return sw.toString();
- }
- String channelString;
- if (channel == null || channel.getRemoteAddress() == null) {
- channelString = "?";
- } else {
- channelString = channel.getRemoteAddress().toString();
- }
- String dpidString;
- if (featuresReply == null) {
- dpidString = "?";
- } else {
- dpidString = featuresReply.getDatapathId().toString();
- }
- return String.format("[%s DPID[%s]]", channelString, dpidString);
- }
-
- /**
- * Update the channels state. Only called from the state machine.
- * TODO: enforce restricted state transitions
- * @param state
- */
- private void setState(ChannelState state) {
- this.state = state;
- }
-
- /**
- * Send hello message to the switch using the handshake transactions ids.
- * @throws IOException
- */
- private void sendHandshakeHelloMessage() throws IOException {
- // The OF protocol requires us to start things off by sending the highest
- // version of the protocol supported.
-
- // bitmap represents OF1.0 (ofp_version=0x01) and OF1.3 (ofp_version=0x04)
- // see Sec. 7.5.1 of the OF1.3.4 spec
- U32 bitmap = U32.ofRaw(0x00000012);
- OFHelloElem hem = factory13.buildHelloElemVersionbitmap()
- .setBitmaps(Collections.singletonList(bitmap))
- .build();
- OFMessage.Builder mb = factory13.buildHello()
- .setXid(this.handshakeTransactionIds--)
- .setElements(Collections.singletonList(hem));
- log.info("Sending OF_13 Hello to {}", channel.getRemoteAddress());
- channel.write(Collections.singletonList(mb.build()));
- }
-
- /**
- * Send featuresRequest msg to the switch using the handshake transactions ids.
- * @throws IOException
- */
- private void sendHandshakeFeaturesRequestMessage() throws IOException {
- OFFactory factory = (ofVersion == OFVersion.OF_13) ? factory13 : factory10;
- OFMessage m = factory.buildFeaturesRequest()
- .setXid(this.handshakeTransactionIds--)
- .build();
- channel.write(Collections.singletonList(m));
- }
-
- /**
- * Send the configuration requests to tell the switch we want full
- * packets.
- * @throws IOException
- */
- private void sendHandshakeSetConfig() throws IOException {
- OFFactory factory = (ofVersion == OFVersion.OF_13) ? factory13 : factory10;
- //log.debug("Sending CONFIG_REQUEST to {}", channel.getRemoteAddress());
- List<OFMessage> msglist = new ArrayList<OFMessage>(3);
-
- // Ensure we receive the full packet via PacketIn
- // FIXME: We don't set the reassembly flags.
- // Only send config to switches to send full packets, if they have a buffer.
- // Saves a packet & OFSetConfig can't be handled by certain switches.
- if(this.featuresReply.getNBuffers() > 0) {
- OFSetConfig sc = factory
- .buildSetConfig()
- .setMissSendLen((short) 0xffff)
- .setXid(this.handshakeTransactionIds--)
- .build();
- msglist.add(sc);
- }
-
- // Barrier
- OFBarrierRequest br = factory
- .buildBarrierRequest()
- .setXid(this.handshakeTransactionIds--)
- .build();
- msglist.add(br);
-
- // Verify (need barrier?)
- OFGetConfigRequest gcr = factory
- .buildGetConfigRequest()
- .setXid(this.handshakeTransactionIds--)
- .build();
- msglist.add(gcr);
- channel.write(msglist);
- }
-
- /**
- * send a description state request.
- * @throws IOException
- */
- private void sendHandshakeDescriptionStatsRequest() throws IOException {
- // Get Description to set switch-specific flags
- OFFactory factory = (ofVersion == OFVersion.OF_13) ? factory13 : factory10;
- OFDescStatsRequest dreq = factory
- .buildDescStatsRequest()
- .setXid(handshakeTransactionIds--)
- .build();
- channel.write(Collections.singletonList(dreq));
- }
-
- private void sendHandshakeOFPortDescRequest() throws IOException {
- // Get port description for 1.3 switch
- OFPortDescStatsRequest preq = factory13
- .buildPortDescStatsRequest()
- .setXid(handshakeTransactionIds--)
- .build();
- channel.write(Collections.singletonList(preq));
- }
-
- ChannelState getStateForTesting() {
- return state;
- }
-
-}
diff --git a/framework/src/onos/openflow/ctl/src/main/java/org/onosproject/openflow/controller/impl/OFMessageDecoder.java b/framework/src/onos/openflow/ctl/src/main/java/org/onosproject/openflow/controller/impl/OFMessageDecoder.java
deleted file mode 100644
index f52d27e5..00000000
--- a/framework/src/onos/openflow/ctl/src/main/java/org/onosproject/openflow/controller/impl/OFMessageDecoder.java
+++ /dev/null
@@ -1,55 +0,0 @@
-/*
- * Copyright 2014 Open Networking Laboratory
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-package org.onosproject.openflow.controller.impl;
-
-
-import org.jboss.netty.buffer.ChannelBuffer;
-import org.jboss.netty.channel.Channel;
-import org.jboss.netty.channel.ChannelHandlerContext;
-import org.jboss.netty.handler.codec.frame.FrameDecoder;
-import org.projectfloodlight.openflow.protocol.OFFactories;
-import org.projectfloodlight.openflow.protocol.OFMessage;
-import org.projectfloodlight.openflow.protocol.OFMessageReader;
-
-/**
- * Decode an openflow message from a Channel, for use in a netty pipeline.
- */
-public class OFMessageDecoder extends FrameDecoder {
-
- @Override
- protected Object decode(ChannelHandlerContext ctx, Channel channel,
- ChannelBuffer buffer) throws Exception {
- if (!channel.isConnected()) {
- // In testing, I see decode being called AFTER decode last.
- // This check avoids that from reading corrupted frames
- return null;
- }
-
- // Note that a single call to decode results in reading a single
- // OFMessage from the channel buffer, which is passed on to, and processed
- // by, the controller (in OFChannelHandler).
- // This is different from earlier behavior (with the original openflowj),
- // where we parsed all the messages in the buffer, before passing on
- // a list of the parsed messages to the controller.
- // The performance *may or may not* not be as good as before.
- OFMessageReader<OFMessage> reader = OFFactories.getGenericReader();
- OFMessage message = reader.readFrom(buffer);
-
- return message;
- }
-
-}
diff --git a/framework/src/onos/openflow/ctl/src/main/java/org/onosproject/openflow/controller/impl/OFMessageEncoder.java b/framework/src/onos/openflow/ctl/src/main/java/org/onosproject/openflow/controller/impl/OFMessageEncoder.java
deleted file mode 100644
index 4c1b16fe..00000000
--- a/framework/src/onos/openflow/ctl/src/main/java/org/onosproject/openflow/controller/impl/OFMessageEncoder.java
+++ /dev/null
@@ -1,59 +0,0 @@
-/*
- * Copyright 2014 Open Networking Laboratory
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-package org.onosproject.openflow.controller.impl;
-
-import java.util.List;
-
-import org.jboss.netty.buffer.ChannelBuffer;
-import org.jboss.netty.buffer.ChannelBuffers;
-import org.jboss.netty.channel.Channel;
-import org.jboss.netty.channel.ChannelHandlerContext;
-import org.jboss.netty.handler.codec.oneone.OneToOneEncoder;
-import org.projectfloodlight.openflow.protocol.OFMessage;
-
-/**
- * Encode an openflow message for output into a ChannelBuffer, for use in a
- * netty pipeline.
- */
-public class OFMessageEncoder extends OneToOneEncoder {
-
- @Override
- protected Object encode(ChannelHandlerContext ctx, Channel channel,
- Object msg) throws Exception {
- if (!(msg instanceof List)) {
- return msg;
- }
-
- @SuppressWarnings("unchecked")
- List<OFMessage> msglist = (List<OFMessage>) msg;
- /* XXX S can't get length of OFMessage in loxigen's openflowj??
- int size = 0;
- for (OFMessage ofm : msglist) {
- size += ofm.getLengthU();
- }*/
-
- ChannelBuffer buf = ChannelBuffers.dynamicBuffer();
-
- for (OFMessage ofm : msglist) {
- if (ofm != null) {
- ofm.writeTo(buf);
- }
- }
- return buf;
- }
-
-}
diff --git a/framework/src/onos/openflow/ctl/src/main/java/org/onosproject/openflow/controller/impl/OpenFlowControllerImpl.java b/framework/src/onos/openflow/ctl/src/main/java/org/onosproject/openflow/controller/impl/OpenFlowControllerImpl.java
deleted file mode 100644
index fdcd2f00..00000000
--- a/framework/src/onos/openflow/ctl/src/main/java/org/onosproject/openflow/controller/impl/OpenFlowControllerImpl.java
+++ /dev/null
@@ -1,633 +0,0 @@
-/*
- * Copyright 2014-2015 Open Networking Laboratory
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-package org.onosproject.openflow.controller.impl;
-
-import com.google.common.collect.ArrayListMultimap;
-import com.google.common.collect.Lists;
-import com.google.common.collect.Multimap;
-import org.apache.felix.scr.annotations.Activate;
-import org.apache.felix.scr.annotations.Component;
-import org.apache.felix.scr.annotations.Deactivate;
-import org.apache.felix.scr.annotations.Modified;
-import org.apache.felix.scr.annotations.Property;
-import org.apache.felix.scr.annotations.Reference;
-import org.apache.felix.scr.annotations.ReferenceCardinality;
-import org.apache.felix.scr.annotations.Service;
-import org.onosproject.cfg.ComponentConfigService;
-import org.onosproject.net.driver.DefaultDriverProviderService;
-import org.onosproject.net.driver.DriverService;
-import org.onosproject.openflow.controller.DefaultOpenFlowPacketContext;
-import org.onosproject.openflow.controller.Dpid;
-import org.onosproject.openflow.controller.OpenFlowController;
-import org.onosproject.openflow.controller.OpenFlowEventListener;
-import org.onosproject.openflow.controller.OpenFlowPacketContext;
-import org.onosproject.openflow.controller.OpenFlowSwitch;
-import org.onosproject.openflow.controller.OpenFlowSwitchListener;
-import org.onosproject.openflow.controller.PacketListener;
-import org.onosproject.openflow.controller.RoleState;
-import org.onosproject.openflow.controller.driver.OpenFlowAgent;
-import org.osgi.service.component.ComponentContext;
-import org.projectfloodlight.openflow.protocol.OFCalientFlowStatsEntry;
-import org.projectfloodlight.openflow.protocol.OFCalientFlowStatsReply;
-import org.projectfloodlight.openflow.protocol.OFCircuitPortStatus;
-import org.projectfloodlight.openflow.protocol.OFExperimenter;
-import org.projectfloodlight.openflow.protocol.OFFactories;
-import org.projectfloodlight.openflow.protocol.OFFlowStatsEntry;
-import org.projectfloodlight.openflow.protocol.OFFlowStatsReply;
-import org.projectfloodlight.openflow.protocol.OFTableStatsEntry;
-import org.projectfloodlight.openflow.protocol.OFTableStatsReply;
-import org.projectfloodlight.openflow.protocol.OFGroupDescStatsEntry;
-import org.projectfloodlight.openflow.protocol.OFGroupDescStatsReply;
-import org.projectfloodlight.openflow.protocol.OFGroupStatsEntry;
-import org.projectfloodlight.openflow.protocol.OFGroupStatsReply;
-import org.projectfloodlight.openflow.protocol.OFMessage;
-import org.projectfloodlight.openflow.protocol.OFPacketIn;
-import org.projectfloodlight.openflow.protocol.OFPortDesc;
-import org.projectfloodlight.openflow.protocol.OFPortStatsEntry;
-import org.projectfloodlight.openflow.protocol.OFPortStatsReply;
-import org.projectfloodlight.openflow.protocol.OFPortStatus;
-import org.projectfloodlight.openflow.protocol.OFStatsReply;
-import org.projectfloodlight.openflow.protocol.OFStatsReplyFlags;
-import org.projectfloodlight.openflow.protocol.action.OFActionOutput;
-import org.projectfloodlight.openflow.protocol.instruction.OFInstruction;
-import org.slf4j.Logger;
-import org.slf4j.LoggerFactory;
-
-import java.util.Collection;
-import java.util.Collections;
-import java.util.LinkedList;
-import java.util.List;
-import java.util.Set;
-import java.util.concurrent.ConcurrentHashMap;
-import java.util.concurrent.CopyOnWriteArraySet;
-import java.util.concurrent.ExecutorService;
-import java.util.concurrent.Executors;
-import java.util.concurrent.locks.Lock;
-import java.util.concurrent.locks.ReentrantLock;
-
-import static org.onlab.util.Tools.groupedThreads;
-
-@Component(immediate = true)
-@Service
-public class OpenFlowControllerImpl implements OpenFlowController {
- private static final String DEFAULT_OFPORT = "6633,6653";
- private static final int DEFAULT_WORKER_THREADS = 16;
-
- private static final Logger log =
- LoggerFactory.getLogger(OpenFlowControllerImpl.class);
-
- @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY)
- protected DriverService driverService;
-
- // References exists merely for sequencing purpose to assure drivers are loaded
- @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY)
- protected DefaultDriverProviderService defaultDriverProviderService;
-
- @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY)
- protected ComponentConfigService cfgService;
-
- @Property(name = "openflowPorts", value = DEFAULT_OFPORT,
- label = "Port numbers (comma separated) used by OpenFlow protocol; default is 6633,6653")
- private String openflowPorts = DEFAULT_OFPORT;
-
- @Property(name = "workerThreads", intValue = DEFAULT_WORKER_THREADS,
- label = "Number of controller worker threads; default is 16")
- private int workerThreads = DEFAULT_WORKER_THREADS;
-
- private final ExecutorService executorMsgs =
- Executors.newFixedThreadPool(32, groupedThreads("onos/of", "event-stats-%d"));
-
- private final ExecutorService executorBarrier =
- Executors.newFixedThreadPool(4, groupedThreads("onos/of", "event-barrier-%d"));
-
- protected ConcurrentHashMap<Dpid, OpenFlowSwitch> connectedSwitches =
- new ConcurrentHashMap<>();
- protected ConcurrentHashMap<Dpid, OpenFlowSwitch> activeMasterSwitches =
- new ConcurrentHashMap<>();
- protected ConcurrentHashMap<Dpid, OpenFlowSwitch> activeEqualSwitches =
- new ConcurrentHashMap<>();
-
- protected OpenFlowSwitchAgent agent = new OpenFlowSwitchAgent();
- protected Set<OpenFlowSwitchListener> ofSwitchListener = new CopyOnWriteArraySet<>();
-
- protected Multimap<Integer, PacketListener> ofPacketListener =
- ArrayListMultimap.create();
-
- protected Set<OpenFlowEventListener> ofEventListener = new CopyOnWriteArraySet<>();
-
- protected Multimap<Dpid, OFFlowStatsEntry> fullFlowStats =
- ArrayListMultimap.create();
-
- protected Multimap<Dpid, OFTableStatsEntry> fullTableStats =
- ArrayListMultimap.create();
-
- protected Multimap<Dpid, OFGroupStatsEntry> fullGroupStats =
- ArrayListMultimap.create();
-
- protected Multimap<Dpid, OFGroupDescStatsEntry> fullGroupDescStats =
- ArrayListMultimap.create();
-
- protected Multimap<Dpid, OFPortStatsEntry> fullPortStats =
- ArrayListMultimap.create();
-
- private final Controller ctrl = new Controller();
-
- @Activate
- public void activate(ComponentContext context) {
- cfgService.registerProperties(getClass());
- ctrl.setConfigParams(context.getProperties());
- ctrl.start(agent, driverService);
- }
-
- @Deactivate
- public void deactivate() {
- cfgService.unregisterProperties(getClass(), false);
- ctrl.stop();
- }
-
- @Modified
- public void modified(ComponentContext context) {
- ctrl.stop();
- ctrl.setConfigParams(context.getProperties());
- ctrl.start(agent, driverService);
- }
-
- @Override
- public Iterable<OpenFlowSwitch> getSwitches() {
- return connectedSwitches.values();
- }
-
- @Override
- public Iterable<OpenFlowSwitch> getMasterSwitches() {
- return activeMasterSwitches.values();
- }
-
- @Override
- public Iterable<OpenFlowSwitch> getEqualSwitches() {
- return activeEqualSwitches.values();
- }
-
- @Override
- public OpenFlowSwitch getSwitch(Dpid dpid) {
- return connectedSwitches.get(dpid);
- }
-
- @Override
- public OpenFlowSwitch getMasterSwitch(Dpid dpid) {
- return activeMasterSwitches.get(dpid);
- }
-
- @Override
- public OpenFlowSwitch getEqualSwitch(Dpid dpid) {
- return activeEqualSwitches.get(dpid);
- }
-
- @Override
- public void addListener(OpenFlowSwitchListener listener) {
- if (!ofSwitchListener.contains(listener)) {
- this.ofSwitchListener.add(listener);
- }
- }
-
- @Override
- public void removeListener(OpenFlowSwitchListener listener) {
- this.ofSwitchListener.remove(listener);
- }
-
- @Override
- public void addPacketListener(int priority, PacketListener listener) {
- ofPacketListener.put(priority, listener);
- }
-
- @Override
- public void removePacketListener(PacketListener listener) {
- ofPacketListener.values().remove(listener);
- }
-
- @Override
- public void addEventListener(OpenFlowEventListener listener) {
- ofEventListener.add(listener);
- }
-
- @Override
- public void removeEventListener(OpenFlowEventListener listener) {
- ofEventListener.remove(listener);
- }
-
- @Override
- public void write(Dpid dpid, OFMessage msg) {
- this.getSwitch(dpid).sendMsg(msg);
- }
-
- @Override
- public void processPacket(Dpid dpid, OFMessage msg) {
- Collection<OFFlowStatsEntry> flowStats;
- Collection<OFTableStatsEntry> tableStats;
- Collection<OFGroupStatsEntry> groupStats;
- Collection<OFGroupDescStatsEntry> groupDescStats;
- Collection<OFPortStatsEntry> portStats;
-
- switch (msg.getType()) {
- case PORT_STATUS:
- for (OpenFlowSwitchListener l : ofSwitchListener) {
- l.portChanged(dpid, (OFPortStatus) msg);
- }
- break;
- case FEATURES_REPLY:
- for (OpenFlowSwitchListener l : ofSwitchListener) {
- l.switchChanged(dpid);
- }
- break;
- case PACKET_IN:
- OpenFlowPacketContext pktCtx = DefaultOpenFlowPacketContext
- .packetContextFromPacketIn(this.getSwitch(dpid),
- (OFPacketIn) msg);
- for (PacketListener p : ofPacketListener.values()) {
- p.handlePacket(pktCtx);
- }
- break;
- // TODO: Consider using separate threadpool for sensitive messages.
- // ie. Back to back error could cause us to starve.
- case FLOW_REMOVED:
- case ERROR:
- executorMsgs.submit(new OFMessageHandler(dpid, msg));
- break;
- case STATS_REPLY:
- OFStatsReply reply = (OFStatsReply) msg;
- switch (reply.getStatsType()) {
- case PORT_DESC:
- for (OpenFlowSwitchListener l : ofSwitchListener) {
- l.switchChanged(dpid);
- }
- break;
- case FLOW:
- flowStats = publishFlowStats(dpid, (OFFlowStatsReply) reply);
- if (flowStats != null) {
- OFFlowStatsReply.Builder rep =
- OFFactories.getFactory(msg.getVersion()).buildFlowStatsReply();
- rep.setEntries(Lists.newLinkedList(flowStats));
- rep.setXid(reply.getXid());
- executorMsgs.submit(new OFMessageHandler(dpid, rep.build()));
- }
- break;
- case TABLE:
- tableStats = publishTableStats(dpid, (OFTableStatsReply) reply);
- if (tableStats != null) {
- OFTableStatsReply.Builder rep =
- OFFactories.getFactory(msg.getVersion()).buildTableStatsReply();
- rep.setEntries(Lists.newLinkedList(tableStats));
- executorMsgs.submit(new OFMessageHandler(dpid, rep.build()));
- }
- break;
- case GROUP:
- groupStats = publishGroupStats(dpid, (OFGroupStatsReply) reply);
- if (groupStats != null) {
- OFGroupStatsReply.Builder rep =
- OFFactories.getFactory(msg.getVersion()).buildGroupStatsReply();
- rep.setEntries(Lists.newLinkedList(groupStats));
- rep.setXid(reply.getXid());
- executorMsgs.submit(new OFMessageHandler(dpid, rep.build()));
- }
- break;
- case GROUP_DESC:
- groupDescStats = publishGroupDescStats(dpid,
- (OFGroupDescStatsReply) reply);
- if (groupDescStats != null) {
- OFGroupDescStatsReply.Builder rep =
- OFFactories.getFactory(msg.getVersion()).buildGroupDescStatsReply();
- rep.setEntries(Lists.newLinkedList(groupDescStats));
- rep.setXid(reply.getXid());
- executorMsgs.submit(new OFMessageHandler(dpid, rep.build()));
- }
- break;
- case PORT:
- executorMsgs.submit(new OFMessageHandler(dpid, reply));
- break;
- case METER:
- executorMsgs.submit(new OFMessageHandler(dpid, reply));
- break;
- case EXPERIMENTER:
- if (reply instanceof OFCalientFlowStatsReply) {
- // Convert Calient flow statistics to regular flow stats
- // TODO: parse remaining fields such as power levels etc. when we have proper monitoring API
- OFFlowStatsReply.Builder fsr = getSwitch(dpid).factory().buildFlowStatsReply();
- List<OFFlowStatsEntry> entries = new LinkedList<>();
- for (OFCalientFlowStatsEntry entry : ((OFCalientFlowStatsReply) msg).getEntries()) {
-
- // Single instruction, i.e., output to port
- OFActionOutput action = OFFactories
- .getFactory(msg.getVersion())
- .actions()
- .buildOutput()
- .setPort(entry.getOutPort())
- .build();
- OFInstruction instruction = OFFactories
- .getFactory(msg.getVersion())
- .instructions()
- .applyActions(Collections.singletonList(action));
- OFFlowStatsEntry fs = getSwitch(dpid).factory().buildFlowStatsEntry()
- .setMatch(entry.getMatch())
- .setTableId(entry.getTableId())
- .setDurationSec(entry.getDurationSec())
- .setDurationNsec(entry.getDurationNsec())
- .setPriority(entry.getPriority())
- .setIdleTimeout(entry.getIdleTimeout())
- .setHardTimeout(entry.getHardTimeout())
- .setFlags(entry.getFlags())
- .setCookie(entry.getCookie())
- .setInstructions(Collections.singletonList(instruction))
- .build();
- entries.add(fs);
- }
- fsr.setEntries(entries);
-
- flowStats = publishFlowStats(dpid, fsr.build());
- if (flowStats != null) {
- OFFlowStatsReply.Builder rep =
- OFFactories.getFactory(msg.getVersion()).buildFlowStatsReply();
- rep.setEntries(Lists.newLinkedList(flowStats));
- executorMsgs.submit(new OFMessageHandler(dpid, rep.build()));
- }
- } else {
- executorMsgs.submit(new OFMessageHandler(dpid, reply));
- }
- break;
- default:
- log.warn("Discarding unknown stats reply type {}", reply.getStatsType());
- break;
- }
- break;
- case BARRIER_REPLY:
- executorBarrier.submit(new OFMessageHandler(dpid, msg));
- break;
- case EXPERIMENTER:
- long experimenter = ((OFExperimenter) msg).getExperimenter();
- if (experimenter == 0x748771) {
- // LINC-OE port stats
- OFCircuitPortStatus circuitPortStatus = (OFCircuitPortStatus) msg;
- OFPortStatus.Builder portStatus = this.getSwitch(dpid).factory().buildPortStatus();
- OFPortDesc.Builder portDesc = this.getSwitch(dpid).factory().buildPortDesc();
- portDesc.setPortNo(circuitPortStatus.getPortNo())
- .setHwAddr(circuitPortStatus.getHwAddr())
- .setName(circuitPortStatus.getName())
- .setConfig(circuitPortStatus.getConfig())
- .setState(circuitPortStatus.getState());
- portStatus.setReason(circuitPortStatus.getReason()).setDesc(portDesc.build());
- for (OpenFlowSwitchListener l : ofSwitchListener) {
- l.portChanged(dpid, portStatus.build());
- }
- } else {
- log.warn("Handling experimenter type {} not yet implemented",
- ((OFExperimenter) msg).getExperimenter(), msg);
- }
- break;
- default:
- log.warn("Handling message type {} not yet implemented {}",
- msg.getType(), msg);
- }
- }
-
- private synchronized Collection<OFFlowStatsEntry> publishFlowStats(Dpid dpid,
- OFFlowStatsReply reply) {
- //TODO: Get rid of synchronized
- fullFlowStats.putAll(dpid, reply.getEntries());
- if (!reply.getFlags().contains(OFStatsReplyFlags.REPLY_MORE)) {
- return fullFlowStats.removeAll(dpid);
- }
- return null;
- }
-
- private synchronized Collection<OFTableStatsEntry> publishTableStats(Dpid dpid,
- OFTableStatsReply reply) {
- //TODO: Get rid of synchronized
- fullTableStats.putAll(dpid, reply.getEntries());
- if (!reply.getFlags().contains(OFStatsReplyFlags.REPLY_MORE)) {
- return fullTableStats.removeAll(dpid);
- }
- return null;
- }
-
- private synchronized Collection<OFGroupStatsEntry> publishGroupStats(Dpid dpid,
- OFGroupStatsReply reply) {
- //TODO: Get rid of synchronized
- fullGroupStats.putAll(dpid, reply.getEntries());
- if (!reply.getFlags().contains(OFStatsReplyFlags.REPLY_MORE)) {
- return fullGroupStats.removeAll(dpid);
- }
- return null;
- }
-
- private synchronized Collection<OFGroupDescStatsEntry> publishGroupDescStats(Dpid dpid,
- OFGroupDescStatsReply reply) {
- //TODO: Get rid of synchronized
- fullGroupDescStats.putAll(dpid, reply.getEntries());
- if (!reply.getFlags().contains(OFStatsReplyFlags.REPLY_MORE)) {
- return fullGroupDescStats.removeAll(dpid);
- }
- return null;
- }
-
- private synchronized Collection<OFPortStatsEntry> publishPortStats(Dpid dpid,
- OFPortStatsReply reply) {
- fullPortStats.putAll(dpid, reply.getEntries());
- if (!reply.getFlags().contains(OFStatsReplyFlags.REPLY_MORE)) {
- return fullPortStats.removeAll(dpid);
- }
- return null;
- }
-
- @Override
- public void setRole(Dpid dpid, RoleState role) {
- final OpenFlowSwitch sw = getSwitch(dpid);
- if (sw == null) {
- log.debug("Switch not connected. Ignoring setRole({}, {})", dpid, role);
- return;
- }
- sw.setRole(role);
- }
-
- /**
- * Implementation of an OpenFlow Agent which is responsible for
- * keeping track of connected switches and the state in which
- * they are.
- */
- public class OpenFlowSwitchAgent implements OpenFlowAgent {
-
- private final Logger log = LoggerFactory.getLogger(OpenFlowSwitchAgent.class);
- private final Lock switchLock = new ReentrantLock();
-
- @Override
- public boolean addConnectedSwitch(Dpid dpid, OpenFlowSwitch sw) {
-
- if (connectedSwitches.get(dpid) != null) {
- log.error("Trying to add connectedSwitch but found a previous "
- + "value for dpid: {}", dpid);
- return false;
- } else {
- log.info("Added switch {}", dpid);
- connectedSwitches.put(dpid, sw);
- for (OpenFlowSwitchListener l : ofSwitchListener) {
- l.switchAdded(dpid);
- }
- return true;
- }
- }
-
- @Override
- public boolean validActivation(Dpid dpid) {
- if (connectedSwitches.get(dpid) == null) {
- log.error("Trying to activate switch but is not in "
- + "connected switches: dpid {}. Aborting ..",
- dpid);
- return false;
- }
- if (activeMasterSwitches.get(dpid) != null ||
- activeEqualSwitches.get(dpid) != null) {
- log.error("Trying to activate switch but it is already "
- + "activated: dpid {}. Found in activeMaster: {} "
- + "Found in activeEqual: {}. Aborting ..",
- dpid,
- (activeMasterSwitches.get(dpid) == null) ? 'N' : 'Y',
- (activeEqualSwitches.get(dpid) == null) ? 'N' : 'Y');
- return false;
- }
- return true;
- }
-
-
- @Override
- public boolean addActivatedMasterSwitch(Dpid dpid, OpenFlowSwitch sw) {
- switchLock.lock();
- try {
- if (!validActivation(dpid)) {
- return false;
- }
- activeMasterSwitches.put(dpid, sw);
- return true;
- } finally {
- switchLock.unlock();
- }
- }
-
- @Override
- public boolean addActivatedEqualSwitch(Dpid dpid, OpenFlowSwitch sw) {
- switchLock.lock();
- try {
- if (!validActivation(dpid)) {
- return false;
- }
- activeEqualSwitches.put(dpid, sw);
- log.info("Added Activated EQUAL Switch {}", dpid);
- return true;
- } finally {
- switchLock.unlock();
- }
- }
-
- @Override
- public void transitionToMasterSwitch(Dpid dpid) {
- switchLock.lock();
- try {
- if (activeMasterSwitches.containsKey(dpid)) {
- return;
- }
- OpenFlowSwitch sw = activeEqualSwitches.remove(dpid);
- if (sw == null) {
- sw = getSwitch(dpid);
- if (sw == null) {
- log.error("Transition to master called on sw {}, but switch "
- + "was not found in controller-cache", dpid);
- return;
- }
- }
- log.info("Transitioned switch {} to MASTER", dpid);
- activeMasterSwitches.put(dpid, sw);
- } finally {
- switchLock.unlock();
- }
- }
-
-
- @Override
- public void transitionToEqualSwitch(Dpid dpid) {
- switchLock.lock();
- try {
- if (activeEqualSwitches.containsKey(dpid)) {
- return;
- }
- OpenFlowSwitch sw = activeMasterSwitches.remove(dpid);
- if (sw == null) {
- sw = getSwitch(dpid);
- if (sw == null) {
- log.error("Transition to equal called on sw {}, but switch "
- + "was not found in controller-cache", dpid);
- return;
- }
- }
- log.info("Transitioned switch {} to EQUAL", dpid);
- activeEqualSwitches.put(dpid, sw);
- } finally {
- switchLock.unlock();
- }
-
- }
-
- @Override
- public void removeConnectedSwitch(Dpid dpid) {
- connectedSwitches.remove(dpid);
- OpenFlowSwitch sw = activeMasterSwitches.remove(dpid);
- if (sw == null) {
- log.debug("sw was null for {}", dpid);
- sw = activeEqualSwitches.remove(dpid);
- }
- for (OpenFlowSwitchListener l : ofSwitchListener) {
- l.switchRemoved(dpid);
- }
- }
-
- @Override
- public void processMessage(Dpid dpid, OFMessage m) {
- processPacket(dpid, m);
- }
-
- @Override
- public void returnRoleReply(Dpid dpid, RoleState requested, RoleState response) {
- for (OpenFlowSwitchListener l : ofSwitchListener) {
- l.receivedRoleReply(dpid, requested, response);
- }
- }
- }
-
- private final class OFMessageHandler implements Runnable {
-
- private final OFMessage msg;
- private final Dpid dpid;
-
- public OFMessageHandler(Dpid dpid, OFMessage msg) {
- this.msg = msg;
- this.dpid = dpid;
- }
-
- @Override
- public void run() {
- for (OpenFlowEventListener listener : ofEventListener) {
- listener.handleMessage(dpid, msg);
- }
- }
-
- }
-
-}
diff --git a/framework/src/onos/openflow/ctl/src/main/java/org/onosproject/openflow/controller/impl/OpenflowPipelineFactory.java b/framework/src/onos/openflow/ctl/src/main/java/org/onosproject/openflow/controller/impl/OpenflowPipelineFactory.java
deleted file mode 100644
index 1467520d..00000000
--- a/framework/src/onos/openflow/ctl/src/main/java/org/onosproject/openflow/controller/impl/OpenflowPipelineFactory.java
+++ /dev/null
@@ -1,93 +0,0 @@
-/*
- * Copyright 2014 Open Networking Laboratory
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-package org.onosproject.openflow.controller.impl;
-
-import java.util.concurrent.ThreadPoolExecutor;
-
-import org.jboss.netty.channel.ChannelPipeline;
-import org.jboss.netty.channel.ChannelPipelineFactory;
-import org.jboss.netty.channel.Channels;
-import org.jboss.netty.handler.execution.ExecutionHandler;
-import org.jboss.netty.handler.timeout.IdleStateHandler;
-import org.jboss.netty.handler.timeout.ReadTimeoutHandler;
-import org.jboss.netty.util.ExternalResourceReleasable;
-import org.jboss.netty.util.HashedWheelTimer;
-import org.jboss.netty.util.Timer;
-import org.slf4j.Logger;
-import org.slf4j.LoggerFactory;
-
-import javax.net.ssl.SSLEngine;
-
-/**
- * Creates a ChannelPipeline for a server-side openflow channel.
- */
-public class OpenflowPipelineFactory
- implements ChannelPipelineFactory, ExternalResourceReleasable {
-
- private final Logger log = LoggerFactory.getLogger(getClass());
-
- private final SSLEngine sslEngine;
- protected Controller controller;
- protected ThreadPoolExecutor pipelineExecutor;
- protected Timer timer;
- protected IdleStateHandler idleHandler;
- protected ReadTimeoutHandler readTimeoutHandler;
-
- public OpenflowPipelineFactory(Controller controller,
- ThreadPoolExecutor pipelineExecutor,
- SSLEngine sslEngine) {
- super();
- this.controller = controller;
- this.pipelineExecutor = pipelineExecutor;
- this.timer = new HashedWheelTimer();
- this.idleHandler = new IdleStateHandler(timer, 20, 25, 0);
- this.readTimeoutHandler = new ReadTimeoutHandler(timer, 30);
- this.sslEngine = sslEngine;
- }
-
- @Override
- public ChannelPipeline getPipeline() throws Exception {
- OFChannelHandler handler = new OFChannelHandler(controller);
-
- ChannelPipeline pipeline = Channels.pipeline();
- if (sslEngine != null) {
- log.info("OpenFlow SSL enabled.");
- pipeline.addLast("ssl",
- new org.jboss.netty.handler.ssl.SslHandler(sslEngine));
- } else {
- log.info("OpenFlow SSL disabled");
- }
- pipeline.addLast("ofmessagedecoder", new OFMessageDecoder());
- pipeline.addLast("ofmessageencoder", new OFMessageEncoder());
- pipeline.addLast("idle", idleHandler);
- pipeline.addLast("timeout", readTimeoutHandler);
- // XXX S ONOS: was 15 increased it to fix Issue #296
- pipeline.addLast("handshaketimeout",
- new HandshakeTimeoutHandler(handler, timer, 60));
- if (pipelineExecutor != null) {
- pipeline.addLast("pipelineExecutor",
- new ExecutionHandler(pipelineExecutor));
- }
- pipeline.addLast("handler", handler);
- return pipeline;
- }
-
- @Override
- public void releaseExternalResources() {
- timer.stop();
- }
-}
diff --git a/framework/src/onos/openflow/ctl/src/main/java/org/onosproject/openflow/controller/impl/RoleManager.java b/framework/src/onos/openflow/ctl/src/main/java/org/onosproject/openflow/controller/impl/RoleManager.java
deleted file mode 100644
index bd4875cf..00000000
--- a/framework/src/onos/openflow/ctl/src/main/java/org/onosproject/openflow/controller/impl/RoleManager.java
+++ /dev/null
@@ -1,406 +0,0 @@
-/*
- * Copyright 2014 Open Networking Laboratory
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-package org.onosproject.openflow.controller.impl;
-
-import com.google.common.cache.Cache;
-import com.google.common.cache.CacheBuilder;
-import org.onosproject.openflow.controller.RoleState;
-import org.onosproject.openflow.controller.driver.OpenFlowSwitchDriver;
-import org.onosproject.openflow.controller.driver.RoleHandler;
-import org.onosproject.openflow.controller.driver.RoleRecvStatus;
-import org.onosproject.openflow.controller.driver.RoleReplyInfo;
-import org.onosproject.openflow.controller.driver.SwitchStateException;
-import org.projectfloodlight.openflow.protocol.OFControllerRole;
-import org.projectfloodlight.openflow.protocol.OFErrorMsg;
-import org.projectfloodlight.openflow.protocol.OFErrorType;
-import org.projectfloodlight.openflow.protocol.OFExperimenter;
-import org.projectfloodlight.openflow.protocol.OFFactories;
-import org.projectfloodlight.openflow.protocol.OFNiciraControllerRole;
-import org.projectfloodlight.openflow.protocol.OFNiciraControllerRoleReply;
-import org.projectfloodlight.openflow.protocol.OFRoleReply;
-import org.projectfloodlight.openflow.protocol.OFRoleRequest;
-import org.projectfloodlight.openflow.protocol.OFVersion;
-import org.projectfloodlight.openflow.protocol.errormsg.OFBadRequestErrorMsg;
-import org.projectfloodlight.openflow.protocol.errormsg.OFRoleRequestFailedErrorMsg;
-import org.projectfloodlight.openflow.types.U64;
-import org.slf4j.Logger;
-import org.slf4j.LoggerFactory;
-
-import java.io.IOException;
-import java.util.concurrent.TimeUnit;
-
-
-/**
- * A utility class to handle role requests and replies for this channel.
- * After a role request is submitted the role changer keeps track of the
- * pending request, collects the reply (if any) and times out the request
- * if necessary.
- */
-class RoleManager implements RoleHandler {
- protected static final long NICIRA_EXPERIMENTER = 0x2320;
-
- private static Logger log = LoggerFactory.getLogger(RoleManager.class);
-
- // The time until cached XID is evicted. Arbitrary for now.
- private final int pendingXidTimeoutSeconds = 60;
-
- // The cache for pending expected RoleReplies keyed on expected XID
- private Cache<Integer, RoleState> pendingReplies =
- CacheBuilder.newBuilder()
- .expireAfterWrite(pendingXidTimeoutSeconds, TimeUnit.SECONDS)
- .build();
-
- // the expectation set by the caller for the returned role
- private RoleRecvStatus expectation;
- private final OpenFlowSwitchDriver sw;
-
-
- public RoleManager(OpenFlowSwitchDriver sw) {
- this.expectation = RoleRecvStatus.MATCHED_CURRENT_ROLE;
- this.sw = sw;
- }
-
- /**
- * Send NX role request message to the switch requesting the specified
- * role.
- *
- * @param role role to request
- */
- private int sendNxRoleRequest(RoleState role) throws IOException {
- // Convert the role enum to the appropriate role to send
- OFNiciraControllerRole roleToSend = OFNiciraControllerRole.ROLE_OTHER;
- switch (role) {
- case MASTER:
- roleToSend = OFNiciraControllerRole.ROLE_MASTER;
- break;
- case SLAVE:
- case EQUAL:
- default:
- // ensuring that the only two roles sent to 1.0 switches with
- // Nicira role support, are MASTER and SLAVE
- roleToSend = OFNiciraControllerRole.ROLE_OTHER;
- log.debug("Sending Nx Role.SLAVE to switch {}.", sw);
- }
- int xid = sw.getNextTransactionId();
- OFExperimenter roleRequest = OFFactories.getFactory(OFVersion.OF_10)
- .buildNiciraControllerRoleRequest()
- .setXid(xid)
- .setRole(roleToSend)
- .build();
- sw.sendRoleRequest(roleRequest);
- return xid;
- }
-
- private int sendOF13RoleRequest(RoleState role) throws IOException {
- // Convert the role enum to the appropriate role to send
- OFControllerRole roleToSend = OFControllerRole.ROLE_NOCHANGE;
- switch (role) {
- case EQUAL:
- roleToSend = OFControllerRole.ROLE_EQUAL;
- break;
- case MASTER:
- roleToSend = OFControllerRole.ROLE_MASTER;
- break;
- case SLAVE:
- roleToSend = OFControllerRole.ROLE_SLAVE;
- break;
- default:
- log.warn("Sending default role.noChange to switch {}."
- + " Should only be used for queries.", sw);
- }
-
- int xid = sw.getNextTransactionId();
- OFRoleRequest rrm = OFFactories.getFactory(OFVersion.OF_13)
- .buildRoleRequest()
- .setRole(roleToSend)
- .setXid(xid)
- //FIXME fix below when we actually use generation ids
- .setGenerationId(U64.ZERO)
- .build();
-
- sw.sendRoleRequest(rrm);
- return xid;
- }
-
- @Override
- public synchronized boolean sendRoleRequest(RoleState role, RoleRecvStatus exp)
- throws IOException {
- this.expectation = exp;
-
- if (sw.factory().getVersion() == OFVersion.OF_10) {
- Boolean supportsNxRole = sw.supportNxRole();
- if (!supportsNxRole) {
- log.debug("Switch driver indicates no support for Nicira "
- + "role request messages. Not sending ...");
- handleUnsentRoleMessage(role,
- expectation);
- return false;
- }
- // OF1.0 switch with support for NX_ROLE_REQUEST vendor extn.
- // make Role.EQUAL become Role.SLAVE
- RoleState roleToSend = (role == RoleState.EQUAL) ? RoleState.SLAVE : role;
- pendingReplies.put(sendNxRoleRequest(roleToSend), role);
- } else {
- // OF1.3 switch, use OFPT_ROLE_REQUEST message
- pendingReplies.put(sendOF13RoleRequest(role), role);
- }
- return true;
- }
-
- private void handleUnsentRoleMessage(RoleState role,
- RoleRecvStatus exp) throws IOException {
- // typically this is triggered for a switch where role messages
- // are not supported - we confirm that the role being set is
- // master
- if (exp != RoleRecvStatus.MATCHED_SET_ROLE) {
-
- log.error("Expected MASTER role from registry for switch "
- + "which has no support for role-messages."
- + "Received {}. It is possible that this switch "
- + "is connected to other controllers, in which "
- + "case it should support role messages - not "
- + "moving forward.", role);
-
- }
-
- }
-
-
- @Override
- public synchronized RoleRecvStatus deliverRoleReply(RoleReplyInfo rri)
- throws SwitchStateException {
- int xid = (int) rri.getXid();
- RoleState receivedRole = rri.getRole();
- RoleState expectedRole = pendingReplies.getIfPresent(xid);
-
- if (expectedRole == null) {
- RoleState currentRole = (sw != null) ? sw.getRole() : null;
- if (currentRole != null) {
- if (currentRole == rri.getRole()) {
- // Don't disconnect if the role reply we received is
- // for the same role we are already in.
- // FIXME: but we do from the caller anyways.
- log.debug("Received unexpected RoleReply from "
- + "Switch: {}. "
- + "Role in reply is same as current role of this "
- + "controller for this sw. Ignoring ...",
- sw.getStringId());
- return RoleRecvStatus.OTHER_EXPECTATION;
- } else {
- String msg = String.format("Switch: [%s], "
- + "received unexpected RoleReply[%s]. "
- + "No roles are pending, and this controller's "
- + "current role:[%s] does not match reply. "
- + "Disconnecting switch ... ",
- sw.getStringId(),
- rri, currentRole);
- throw new SwitchStateException(msg);
- }
- }
- log.debug("Received unexpected RoleReply {} from "
- + "Switch: {}. "
- + "This controller has no current role for this sw. "
- + "Ignoring ...",
- rri,
- sw == null ? "(null)" : sw.getStringId());
- return RoleRecvStatus.OTHER_EXPECTATION;
- }
-
- // XXX Should check generation id meaningfully and other cases of expectations
- //if (pendingXid != xid) {
- // log.info("Received older role reply from " +
- // "switch {} ({}). Ignoring. " +
- // "Waiting for {}, xid={}",
- // new Object[] {sw.getStringId(), rri,
- // pendingRole, pendingXid });
- // return RoleRecvStatus.OLD_REPLY;
- //}
- sw.returnRoleReply(expectedRole, receivedRole);
-
- if (expectedRole == receivedRole) {
- log.debug("Received role reply message from {} that matched "
- + "expected role-reply {} with expectations {}",
- sw.getStringId(), receivedRole, expectation);
-
- // Done with this RoleReply; Invalidate
- pendingReplies.invalidate(xid);
- if (expectation == RoleRecvStatus.MATCHED_CURRENT_ROLE ||
- expectation == RoleRecvStatus.MATCHED_SET_ROLE) {
- return expectation;
- } else {
- return RoleRecvStatus.OTHER_EXPECTATION;
- }
- }
-
- pendingReplies.invalidate(xid);
- // if xids match but role's don't, perhaps its a query (OF1.3)
- if (expectation == RoleRecvStatus.REPLY_QUERY) {
- return expectation;
- }
-
- return RoleRecvStatus.OTHER_EXPECTATION;
- }
-
- /**
- * Called if we receive an error message. If the xid matches the
- * pending request we handle it otherwise we ignore it.
- *
- * Note: since we only keep the last pending request we might get
- * error messages for earlier role requests that we won't be able
- * to handle
- */
- @Override
- public synchronized RoleRecvStatus deliverError(OFErrorMsg error)
- throws SwitchStateException {
- RoleState errorRole = pendingReplies.getIfPresent(error.getXid());
- if (errorRole == null) {
- if (error.getErrType() == OFErrorType.ROLE_REQUEST_FAILED) {
- log.debug("Received an error msg from sw {} for a role request,"
- + " but not for pending request in role-changer; "
- + " ignoring error {} ...",
- sw.getStringId(), error);
- } else {
- log.debug("Received an error msg from sw {}, but no pending "
- + "requests in role-changer; not handling ...",
- sw.getStringId());
- }
- return RoleRecvStatus.OTHER_EXPECTATION;
- }
- // it is an error related to a currently pending role request message
- if (error.getErrType() == OFErrorType.BAD_REQUEST) {
- log.error("Received a error msg {} from sw {} for "
- + "pending role request {}. Switch driver indicates "
- + "role-messaging is supported. Possible issues in "
- + "switch driver configuration?",
- ((OFBadRequestErrorMsg) error).toString(),
- sw.getStringId(),
- errorRole);
- return RoleRecvStatus.UNSUPPORTED;
- }
-
- if (error.getErrType() == OFErrorType.ROLE_REQUEST_FAILED) {
- OFRoleRequestFailedErrorMsg rrerr =
- (OFRoleRequestFailedErrorMsg) error;
- switch (rrerr.getCode()) {
- case BAD_ROLE:
- // switch says that current-role-req has bad role?
- // for now we disconnect
- // fall-thru
- case STALE:
- // switch says that current-role-req has stale gen-id?
- // for now we disconnect
- // fall-thru
- case UNSUP:
- // switch says that current-role-req has role that
- // cannot be supported? for now we disconnect
- String msgx = String.format("Switch: [%s], "
- + "received Error to for pending role request [%s]. "
- + "Error:[%s]. Disconnecting switch ... ",
- sw.getStringId(),
- errorRole, rrerr);
- throw new SwitchStateException(msgx);
- default:
- break;
- }
- }
-
- // This error message was for a role request message but we dont know
- // how to handle errors for nicira role request messages
- return RoleRecvStatus.OTHER_EXPECTATION;
- }
-
- /**
- * Extract the role from an OFVendor message.
- *
- * Extract the role from an OFVendor message if the message is a
- * Nicira role reply. Otherwise return null.
- *
- * @param experimenterMsg message
- * @return The role in the message if the message is a Nicira role
- * reply, null otherwise.
- * @throws SwitchStateException If the message is a Nicira role reply
- * but the numeric role value is unknown.
- */
- @Override
- public RoleState extractNiciraRoleReply(OFExperimenter experimenterMsg)
- throws SwitchStateException {
- int vendor = (int) experimenterMsg.getExperimenter();
- if (vendor != 0x2320) {
- return null;
- }
- OFNiciraControllerRoleReply nrr =
- (OFNiciraControllerRoleReply) experimenterMsg;
-
- RoleState role = null;
- OFNiciraControllerRole ncr = nrr.getRole();
- switch (ncr) {
- case ROLE_MASTER:
- role = RoleState.MASTER;
- break;
- case ROLE_OTHER:
- role = RoleState.EQUAL;
- break;
- case ROLE_SLAVE:
- role = RoleState.SLAVE;
- break;
- default: //handled below
- }
-
- if (role == null) {
- String msg = String.format("Switch: [%s], "
- + "received NX_ROLE_REPLY with invalid role "
- + "value %s",
- sw.getStringId(),
- nrr.getRole());
- throw new SwitchStateException(msg);
- }
- return role;
- }
-
- /**
- * Extract the role information from an OF1.3 Role Reply Message.
- *
- * @param rrmsg the role message
- * @return RoleReplyInfo object
- * @throws SwitchStateException if the role information could not be extracted.
- */
- @Override
- public RoleReplyInfo extractOFRoleReply(OFRoleReply rrmsg)
- throws SwitchStateException {
- OFControllerRole cr = rrmsg.getRole();
- RoleState role = null;
- switch (cr) {
- case ROLE_EQUAL:
- role = RoleState.EQUAL;
- break;
- case ROLE_MASTER:
- role = RoleState.MASTER;
- break;
- case ROLE_SLAVE:
- role = RoleState.SLAVE;
- break;
- case ROLE_NOCHANGE: // switch should send current role
- default:
- String msg = String.format("Unknown controller role %s "
- + "received from switch %s", cr, sw);
- throw new SwitchStateException(msg);
- }
-
- return new RoleReplyInfo(role, rrmsg.getGenerationId(), rrmsg.getXid());
- }
-
-}
-
diff --git a/framework/src/onos/openflow/ctl/src/main/java/org/onosproject/openflow/controller/impl/package-info.java b/framework/src/onos/openflow/ctl/src/main/java/org/onosproject/openflow/controller/impl/package-info.java
deleted file mode 100644
index a5d9f274..00000000
--- a/framework/src/onos/openflow/ctl/src/main/java/org/onosproject/openflow/controller/impl/package-info.java
+++ /dev/null
@@ -1,20 +0,0 @@
-/*
- * Copyright 2014 Open Networking Laboratory
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-/**
- * Implementation of the OpenFlow controller IO subsystem.
- */
-package org.onosproject.openflow.controller.impl;
diff --git a/framework/src/onos/openflow/ctl/src/test/java/org/onosproject/openflow/ChannelAdapter.java b/framework/src/onos/openflow/ctl/src/test/java/org/onosproject/openflow/ChannelAdapter.java
deleted file mode 100644
index 75260a1d..00000000
--- a/framework/src/onos/openflow/ctl/src/test/java/org/onosproject/openflow/ChannelAdapter.java
+++ /dev/null
@@ -1,159 +0,0 @@
-/*
- * Copyright 2015 Open Networking Laboratory
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-package org.onosproject.openflow;
-
-import java.net.SocketAddress;
-
-import org.jboss.netty.channel.Channel;
-import org.jboss.netty.channel.ChannelConfig;
-import org.jboss.netty.channel.ChannelFactory;
-import org.jboss.netty.channel.ChannelFuture;
-import org.jboss.netty.channel.ChannelPipeline;
-
-/**
- * Adapter for testing against a netty channel.
- */
-public class ChannelAdapter implements Channel {
- @Override
- public Integer getId() {
- return null;
- }
-
- @Override
- public ChannelFactory getFactory() {
- return null;
- }
-
- @Override
- public Channel getParent() {
- return null;
- }
-
- @Override
- public ChannelConfig getConfig() {
- return null;
- }
-
- @Override
- public ChannelPipeline getPipeline() {
- return null;
- }
-
- @Override
- public boolean isOpen() {
- return false;
- }
-
- @Override
- public boolean isBound() {
- return false;
- }
-
- @Override
- public boolean isConnected() {
- return false;
- }
-
- @Override
- public SocketAddress getLocalAddress() {
- return null;
- }
-
- @Override
- public SocketAddress getRemoteAddress() {
- return null;
- }
-
- @Override
- public ChannelFuture write(Object o) {
- return null;
- }
-
- @Override
- public ChannelFuture write(Object o, SocketAddress socketAddress) {
- return null;
- }
-
- @Override
- public ChannelFuture bind(SocketAddress socketAddress) {
- return null;
- }
-
- @Override
- public ChannelFuture connect(SocketAddress socketAddress) {
- return null;
- }
-
- @Override
- public ChannelFuture disconnect() {
- return null;
- }
-
- @Override
- public ChannelFuture unbind() {
- return null;
- }
-
- @Override
- public ChannelFuture close() {
- return null;
- }
-
- @Override
- public ChannelFuture getCloseFuture() {
- return null;
- }
-
- @Override
- public int getInterestOps() {
- return 0;
- }
-
- @Override
- public boolean isReadable() {
- return false;
- }
-
- @Override
- public boolean isWritable() {
- return false;
- }
-
- @Override
- public ChannelFuture setInterestOps(int i) {
- return null;
- }
-
- @Override
- public ChannelFuture setReadable(boolean b) {
- return null;
- }
-
- @Override
- public Object getAttachment() {
- return null;
- }
-
- @Override
- public void setAttachment(Object o) {
-
- }
-
- @Override
- public int compareTo(Channel o) {
- return 0;
- }
-}
diff --git a/framework/src/onos/openflow/ctl/src/test/java/org/onosproject/openflow/ChannelHandlerContextAdapter.java b/framework/src/onos/openflow/ctl/src/test/java/org/onosproject/openflow/ChannelHandlerContextAdapter.java
deleted file mode 100644
index 5b6c2a36..00000000
--- a/framework/src/onos/openflow/ctl/src/test/java/org/onosproject/openflow/ChannelHandlerContextAdapter.java
+++ /dev/null
@@ -1,77 +0,0 @@
-/*
- * Copyright 2015 Open Networking Laboratory
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-package org.onosproject.openflow;
-
-import org.jboss.netty.channel.Channel;
-import org.jboss.netty.channel.ChannelEvent;
-import org.jboss.netty.channel.ChannelHandler;
-import org.jboss.netty.channel.ChannelHandlerContext;
-import org.jboss.netty.channel.ChannelPipeline;
-
-/**
- * Adapter for testing against a netty channel handler context.
- */
-public class ChannelHandlerContextAdapter implements ChannelHandlerContext {
- @Override
- public Channel getChannel() {
- return null;
- }
-
- @Override
- public ChannelPipeline getPipeline() {
- return null;
- }
-
- @Override
- public String getName() {
- return null;
- }
-
- @Override
- public ChannelHandler getHandler() {
- return null;
- }
-
- @Override
- public boolean canHandleUpstream() {
- return false;
- }
-
- @Override
- public boolean canHandleDownstream() {
- return false;
- }
-
- @Override
- public void sendUpstream(ChannelEvent channelEvent) {
-
- }
-
- @Override
- public void sendDownstream(ChannelEvent channelEvent) {
-
- }
-
- @Override
- public Object getAttachment() {
- return null;
- }
-
- @Override
- public void setAttachment(Object o) {
-
- }
-}
diff --git a/framework/src/onos/openflow/ctl/src/test/java/org/onosproject/openflow/DriverAdapter.java b/framework/src/onos/openflow/ctl/src/test/java/org/onosproject/openflow/DriverAdapter.java
deleted file mode 100644
index 57becf94..00000000
--- a/framework/src/onos/openflow/ctl/src/test/java/org/onosproject/openflow/DriverAdapter.java
+++ /dev/null
@@ -1,104 +0,0 @@
-/*
- * Copyright 2015 Open Networking Laboratory
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-package org.onosproject.openflow;
-
-import java.util.Map;
-import java.util.Set;
-
-import org.onosproject.net.driver.Behaviour;
-import org.onosproject.net.driver.Driver;
-import org.onosproject.net.driver.DriverData;
-import org.onosproject.net.driver.DriverHandler;
-import org.onosproject.openflow.controller.driver.OpenFlowSwitchDriver;
-
-/**
- * Created by ray on 11/4/15.
- */
-public class DriverAdapter implements Driver {
- @Override
- public String name() {
- return null;
- }
-
- @Override
- public Driver parent() {
- return null;
- }
-
- @Override
- public String manufacturer() {
- return null;
- }
-
- @Override
- public String hwVersion() {
- return null;
- }
-
- @Override
- public String swVersion() {
- return null;
- }
-
- @Override
- public Set<Class<? extends Behaviour>> behaviours() {
- return null;
- }
-
- @Override
- public Class<? extends Behaviour> implementation(Class<? extends Behaviour> behaviour) {
- return null;
- }
-
- @Override
- public boolean hasBehaviour(Class<? extends Behaviour> behaviourClass) {
- return true;
- }
-
- @Override
- public <T extends Behaviour> T createBehaviour(DriverData data, Class<T> behaviourClass) {
- return null;
- }
-
- @SuppressWarnings("unchecked")
- @Override
- public <T extends Behaviour> T createBehaviour(DriverHandler handler, Class<T> behaviourClass) {
- if (behaviourClass == OpenFlowSwitchDriver.class) {
- return (T) new OpenflowSwitchDriverAdapter();
- }
- return null;
- }
-
- @Override
- public Map<String, String> properties() {
- return null;
- }
-
- @Override
- public Driver merge(Driver other) {
- return null;
- }
-
- @Override
- public Set<String> keys() {
- return null;
- }
-
- @Override
- public String value(String key) {
- return null;
- }
-}
diff --git a/framework/src/onos/openflow/ctl/src/test/java/org/onosproject/openflow/DriverServiceAdapter.java b/framework/src/onos/openflow/ctl/src/test/java/org/onosproject/openflow/DriverServiceAdapter.java
deleted file mode 100644
index 25596ada..00000000
--- a/framework/src/onos/openflow/ctl/src/test/java/org/onosproject/openflow/DriverServiceAdapter.java
+++ /dev/null
@@ -1,59 +0,0 @@
-/*
- * Copyright 2015 Open Networking Laboratory
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-package org.onosproject.openflow;
-
-import java.util.Set;
-
-import org.onosproject.net.DeviceId;
-import org.onosproject.net.driver.Behaviour;
-import org.onosproject.net.driver.Driver;
-import org.onosproject.net.driver.DriverHandler;
-import org.onosproject.net.driver.DriverService;
-
-/**
- * Created by ray on 11/4/15.
- */
-public class DriverServiceAdapter implements DriverService {
- @Override
- public Set<Driver> getDrivers() {
- return null;
- }
-
- @Override
- public Set<Driver> getDrivers(Class<? extends Behaviour> withBehaviour) {
- return null;
- }
-
- @Override
- public Driver getDriver(String mfr, String hw, String sw) {
- return null;
- }
-
- @Override
- public Driver getDriver(DeviceId deviceId) {
- return null;
- }
-
- @Override
- public DriverHandler createHandler(DeviceId deviceId, String... credentials) {
- return null;
- }
-
- @Override
- public Driver getDriver(String driverName) {
- return null;
- }
-}
diff --git a/framework/src/onos/openflow/ctl/src/test/java/org/onosproject/openflow/OFDescStatsReplyAdapter.java b/framework/src/onos/openflow/ctl/src/test/java/org/onosproject/openflow/OFDescStatsReplyAdapter.java
deleted file mode 100644
index 1e866413..00000000
--- a/framework/src/onos/openflow/ctl/src/test/java/org/onosproject/openflow/OFDescStatsReplyAdapter.java
+++ /dev/null
@@ -1,97 +0,0 @@
-/*
- * Copyright 2015 Open Networking Laboratory
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-package org.onosproject.openflow;
-
-import java.util.Set;
-
-import org.jboss.netty.buffer.ChannelBuffer;
-import org.projectfloodlight.openflow.protocol.OFDescStatsReply;
-import org.projectfloodlight.openflow.protocol.OFStatsReplyFlags;
-import org.projectfloodlight.openflow.protocol.OFStatsType;
-import org.projectfloodlight.openflow.protocol.OFType;
-import org.projectfloodlight.openflow.protocol.OFVersion;
-
-import com.google.common.hash.PrimitiveSink;
-
-/**
- * Created by ray on 11/4/15.
- */
-public class OFDescStatsReplyAdapter implements OFDescStatsReply {
- @Override
- public OFVersion getVersion() {
- return null;
- }
-
- @Override
- public OFType getType() {
- return null;
- }
-
- @Override
- public long getXid() {
- return 0;
- }
-
- @Override
- public OFStatsType getStatsType() {
- return null;
- }
-
- @Override
- public Set<OFStatsReplyFlags> getFlags() {
- return null;
- }
-
- @Override
- public String getMfrDesc() {
- return null;
- }
-
- @Override
- public String getHwDesc() {
- return null;
- }
-
- @Override
- public String getSwDesc() {
- return null;
- }
-
- @Override
- public String getSerialNum() {
- return null;
- }
-
- @Override
- public String getDpDesc() {
- return null;
- }
-
- @Override
- public void writeTo(ChannelBuffer channelBuffer) {
-
- }
-
- @Override
- public Builder createBuilder() {
- return null;
- }
-
- @Override
- public void putTo(PrimitiveSink sink) {
-
- }
-}
diff --git a/framework/src/onos/openflow/ctl/src/test/java/org/onosproject/openflow/OfMessageAdapter.java b/framework/src/onos/openflow/ctl/src/test/java/org/onosproject/openflow/OfMessageAdapter.java
deleted file mode 100644
index e9b38e3a..00000000
--- a/framework/src/onos/openflow/ctl/src/test/java/org/onosproject/openflow/OfMessageAdapter.java
+++ /dev/null
@@ -1,54 +0,0 @@
-/*
- * Copyright 2015 Open Networking Laboratory
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-package org.onosproject.openflow;
-
-import org.jboss.netty.buffer.ChannelBuffer;
-import org.projectfloodlight.openflow.protocol.OFMessage;
-import org.projectfloodlight.openflow.protocol.OFType;
-import org.projectfloodlight.openflow.protocol.OFVersion;
-
-import com.google.common.hash.PrimitiveSink;
-
-/**
- * Adapter for testing against an OpenFlow message.
- */
-public class OfMessageAdapter implements OFMessage {
- @Override
- public OFVersion getVersion() {
- return null;
- }
-
- @Override
- public OFType getType() {
- return null;
- }
-
- @Override
- public long getXid() {
- return 0;
- }
-
- @Override
- public void writeTo(ChannelBuffer channelBuffer) { }
-
- @Override
- public Builder createBuilder() {
- return null;
- }
-
- @Override
- public void putTo(PrimitiveSink sink) { }
-}
diff --git a/framework/src/onos/openflow/ctl/src/test/java/org/onosproject/openflow/OpenflowSwitchDriverAdapter.java b/framework/src/onos/openflow/ctl/src/test/java/org/onosproject/openflow/OpenflowSwitchDriverAdapter.java
deleted file mode 100644
index 9b899a67..00000000
--- a/framework/src/onos/openflow/ctl/src/test/java/org/onosproject/openflow/OpenflowSwitchDriverAdapter.java
+++ /dev/null
@@ -1,302 +0,0 @@
-/*
- * Copyright 2015 Open Networking Laboratory
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-package org.onosproject.openflow;
-
-import java.util.List;
-
-import org.jboss.netty.channel.Channel;
-import org.onosproject.net.Device;
-import org.onosproject.net.driver.DriverData;
-import org.onosproject.net.driver.DriverHandler;
-import org.onosproject.openflow.controller.Dpid;
-import org.onosproject.openflow.controller.RoleState;
-import org.onosproject.openflow.controller.driver.OpenFlowAgent;
-import org.onosproject.openflow.controller.driver.OpenFlowSwitchDriver;
-import org.onosproject.openflow.controller.driver.RoleHandler;
-import org.onosproject.openflow.controller.driver.SwitchStateException;
-import org.projectfloodlight.openflow.protocol.OFDescStatsReply;
-import org.projectfloodlight.openflow.protocol.OFErrorMsg;
-import org.projectfloodlight.openflow.protocol.OFFactories;
-import org.projectfloodlight.openflow.protocol.OFFactory;
-import org.projectfloodlight.openflow.protocol.OFFeaturesReply;
-import org.projectfloodlight.openflow.protocol.OFMessage;
-import org.projectfloodlight.openflow.protocol.OFPortDesc;
-import org.projectfloodlight.openflow.protocol.OFPortDescStatsReply;
-import org.projectfloodlight.openflow.protocol.OFVersion;
-
-/**
- * Testing adapter for the OpenFlow switch driver class.
- */
-public class OpenflowSwitchDriverAdapter implements OpenFlowSwitchDriver {
-
- RoleState role = RoleState.MASTER;
-
- @Override
- public void setAgent(OpenFlowAgent agent) {
-
- }
-
- @Override
- public void setRoleHandler(RoleHandler roleHandler) {
-
- }
-
- @Override
- public void reassertRole() {
-
- }
-
- @Override
- public boolean handleRoleError(OFErrorMsg error) {
- return false;
- }
-
- @Override
- public void handleNiciraRole(OFMessage m) throws SwitchStateException {
-
- }
-
- @Override
- public void handleRole(OFMessage m) throws SwitchStateException {
-
- }
-
- @Override
- public boolean connectSwitch() {
- return false;
- }
-
- @Override
- public boolean activateMasterSwitch() {
- return false;
- }
-
- @Override
- public boolean activateEqualSwitch() {
- return false;
- }
-
- @Override
- public void transitionToEqualSwitch() {
-
- }
-
- @Override
- public void transitionToMasterSwitch() {
-
- }
-
- @Override
- public void removeConnectedSwitch() {
-
- }
-
- @Override
- public void setPortDescReply(OFPortDescStatsReply portDescReply) {
-
- }
-
- @Override
- public void setPortDescReplies(List<OFPortDescStatsReply> portDescReplies) {
-
- }
-
- @Override
- public void setFeaturesReply(OFFeaturesReply featuresReply) {
-
- }
-
- @Override
- public void setSwitchDescription(OFDescStatsReply desc) {
-
- }
-
- @Override
- public int getNextTransactionId() {
- return 0;
- }
-
- @Override
- public void setOFVersion(OFVersion ofV) {
-
- }
-
- @Override
- public void setTableFull(boolean full) {
-
- }
-
- @Override
- public void setChannel(Channel channel) {
-
- }
-
- @Override
- public void setConnected(boolean connected) {
-
- }
-
- @Override
- public void init(Dpid dpid, OFDescStatsReply desc, OFVersion ofv) {
-
- }
-
- @Override
- public Boolean supportNxRole() {
- return true;
- }
-
- @Override
- public void startDriverHandshake() {
-
- }
-
- @Override
- public boolean isDriverHandshakeComplete() {
- return false;
- }
-
- @Override
- public void processDriverHandshakeMessage(OFMessage m) {
-
- }
-
- @Override
- public void sendRoleRequest(OFMessage message) {
-
- }
-
- @Override
- public void sendHandshakeMessage(OFMessage message) {
-
- }
-
- @Override
- public DriverHandler handler() {
- return null;
- }
-
- @Override
- public void setHandler(DriverHandler handler) {
-
- }
-
- @Override
- public DriverData data() {
- return null;
- }
-
- @Override
- public void setData(DriverData data) {
-
- }
-
- @Override
- public void sendMsg(OFMessage msg) {
-
- }
-
- @Override
- public void sendMsg(List<OFMessage> msgs) {
-
- }
-
- @Override
- public void handleMessage(OFMessage fromSwitch) {
-
- }
-
- @Override
- public void setRole(RoleState role) {
- this.role = role;
- }
-
- @Override
- public RoleState getRole() {
- return role;
- }
-
- @Override
- public List<OFPortDesc> getPorts() {
- return null;
- }
-
- @Override
- public OFFactory factory() {
- // return what-ever triggers requestPending = true
- return OFFactories.getFactory(OFVersion.OF_10);
- }
-
- @Override
- public String getStringId() {
- return "100";
- }
-
- @Override
- public long getId() {
- return 0;
- }
-
- @Override
- public String manufacturerDescription() {
- return null;
- }
-
- @Override
- public String datapathDescription() {
- return null;
- }
-
- @Override
- public String hardwareDescription() {
- return null;
- }
-
- @Override
- public String softwareDescription() {
- return null;
- }
-
- @Override
- public String serialNumber() {
- return null;
- }
-
- @Override
- public boolean isConnected() {
- return false;
- }
-
- @Override
- public void disconnectSwitch() {
-
- }
-
- @Override
- public void returnRoleReply(RoleState requested, RoleState response) {
-
- }
-
- @Override
- public Device.Type deviceType() {
- return Device.Type.SWITCH;
- }
-
- @Override
- public String channelId() {
- return null;
- }
-}
diff --git a/framework/src/onos/openflow/ctl/src/test/java/org/onosproject/openflow/controller/impl/ControllerTest.java b/framework/src/onos/openflow/ctl/src/test/java/org/onosproject/openflow/controller/impl/ControllerTest.java
deleted file mode 100644
index 3ff3bde5..00000000
--- a/framework/src/onos/openflow/ctl/src/test/java/org/onosproject/openflow/controller/impl/ControllerTest.java
+++ /dev/null
@@ -1,219 +0,0 @@
-/*
- * Copyright 2015 Open Networking Laboratory
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-package org.onosproject.openflow.controller.impl;
-
-import java.io.File;
-import java.io.IOException;
-import java.util.Dictionary;
-import java.util.Hashtable;
-import java.util.Map;
-import java.util.stream.IntStream;
-
-import org.junit.Before;
-import org.junit.Test;
-import org.onlab.junit.TestTools;
-import org.onlab.util.ItemNotFoundException;
-import org.onosproject.net.DeviceId;
-import org.onosproject.net.driver.Driver;
-import org.onosproject.openflow.DriverAdapter;
-import org.onosproject.openflow.DriverServiceAdapter;
-import org.onosproject.openflow.OFDescStatsReplyAdapter;
-import org.onosproject.openflow.controller.driver.OpenFlowSwitchDriver;
-import org.projectfloodlight.openflow.protocol.OFDescStatsReply;
-import org.slf4j.Logger;
-import org.slf4j.LoggerFactory;
-
-import com.google.common.io.Files;
-
-import static com.google.common.io.ByteStreams.toByteArray;
-import static com.google.common.io.Files.write;
-import static org.hamcrest.MatcherAssert.assertThat;
-import static org.hamcrest.Matchers.hasItem;
-import static org.hamcrest.Matchers.is;
-import static org.hamcrest.Matchers.lessThan;
-import static org.hamcrest.Matchers.not;
-import static org.hamcrest.Matchers.notNullValue;
-import static org.hamcrest.Matchers.nullValue;
-
-/**
- * Unit tests for the OpenFlow controller class.
- */
-public class ControllerTest {
-
- Controller controller;
- protected static final Logger log = LoggerFactory.getLogger(ControllerTest.class);
-
- static final File TEST_DIR = Files.createTempDir();
-
- /*
- * Writes the necessary file for the tests in the temporary directory
- */
- static File stageTestResource(String name) throws IOException {
- File file = new File(TEST_DIR, name);
- byte[] bytes = toByteArray(ControllerTest.class.getResourceAsStream(name));
- write(bytes, file);
- return file;
- }
-
- class MockDriverService extends DriverServiceAdapter {
- static final int NO_SUCH_DRIVER_ID = 1;
- static final int ITEM_NOT_FOUND_DRIVER_ID = 2;
- static final int DRIVER_EXISTS_ID = 3;
-
- static final String BASE_DRIVER_NAME = "of:000000000000000";
-
- static final String NO_SUCH_DRIVER = BASE_DRIVER_NAME
- + NO_SUCH_DRIVER_ID;
- static final String ITEM_NOT_FOUND_DRIVER = BASE_DRIVER_NAME
- + ITEM_NOT_FOUND_DRIVER_ID;
- static final String DRIVER_EXISTS = BASE_DRIVER_NAME
- + DRIVER_EXISTS_ID;
-
- @Override
- public Driver getDriver(DeviceId deviceId) {
- switch (deviceId.toString()) {
- case NO_SUCH_DRIVER:
- return null;
- case ITEM_NOT_FOUND_DRIVER:
- throw new ItemNotFoundException();
- case DRIVER_EXISTS:
- return new DriverAdapter();
- default:
- throw new AssertionError();
- }
- }
- }
-
- /**
- * Creates and initializes a new controller.
- */
- @Before
- public void setUp() {
- controller = new Controller();
- Dictionary<String, String> properties = new Hashtable<>();
- properties.put("openflowPorts",
- Integer.toString(TestTools.findAvailablePort(0)));
- controller.setConfigParams(properties);
- }
-
- /**
- * Tests fetching a driver that does not exist.
- */
- @Test
- public void switchInstanceNotFoundTest() {
- controller.start(null, new MockDriverService());
- OpenFlowSwitchDriver driver =
- controller.getOFSwitchInstance(MockDriverService.NO_SUCH_DRIVER_ID,
- null,
- null);
- assertThat(driver, nullValue());
- controller.stop();
- }
-
- /**
- * Tests fetching a driver that throws an ItemNotFoundException.
- */
- @Test
- public void switchItemNotFoundTest() {
- controller.start(null, new MockDriverService());
- OFDescStatsReply stats =
- new OFDescStatsReplyAdapter();
- OpenFlowSwitchDriver driver =
- controller.getOFSwitchInstance(MockDriverService.ITEM_NOT_FOUND_DRIVER_ID,
- stats,
- null);
- assertThat(driver, nullValue());
- controller.stop();
- }
-
- /**
- * Tests fetching a driver that throws an ItemNotFoundException.
- */
- @Test
- public void driverExistsTest() {
- controller.start(null, new MockDriverService());
- OFDescStatsReply stats =
- new OFDescStatsReplyAdapter();
- OpenFlowSwitchDriver driver =
- controller.getOFSwitchInstance(MockDriverService.DRIVER_EXISTS_ID,
- stats,
- null);
- assertThat(driver, notNullValue());
- controller.stop();
- }
-
- /**
- * Tests configuring the controller.
- */
- @Test
- public void testConfiguration() {
- Dictionary<String, String> properties = new Hashtable<>();
- properties.put("openflowPorts", "1,2,3,4,5");
- properties.put("workerThreads", "5");
-
- controller.setConfigParams(properties);
- IntStream.rangeClosed(1, 5)
- .forEach(i -> assertThat(controller.openFlowPorts, hasItem(i)));
- assertThat(controller.workerThreads, is(5));
- }
-
- /**
- * Tests the SSL/TLS methods in the controller.
- */
- @Test
- public void testSsl() throws IOException {
- File keystore = stageTestResource("ControllerTestKeystore.jks");
- String keystoreName = keystore.getAbsolutePath();
-
- System.setProperty("enableOFTLS", Boolean.toString(Boolean.TRUE));
- System.setProperty("javax.net.ssl.keyStore", keystoreName);
- System.setProperty("javax.net.ssl.trustStore", keystoreName);
- System.setProperty("javax.net.ssl.keyStorePassword", "password");
- System.setProperty("javax.net.ssl.trustStorePassword", "password");
- Dictionary<String, String> properties = new Hashtable<>();
- properties.put("openflowPorts",
- Integer.toString(TestTools.findAvailablePort(0)));
- properties.put("workerThreads", "0");
-
- controller.setConfigParams(properties);
- controller.start(null, new MockDriverService());
-
- assertThat(controller.serverSSLEngine, notNullValue());
-
- controller.stop();
- boolean removed = keystore.delete();
- if (!removed) {
- log.warn("Could not remove temporary file");
- }
- }
-
- /**
- * Tests controll utility health methods.
- */
- @Test
- public void testHealth() {
- Map<String, Long> memory = controller.getMemory();
- assertThat(memory.size(), is(2));
- assertThat(memory.get("total"), is(not(0)));
- assertThat(memory.get("free"), is(not(0)));
-
- long startTime = controller.getSystemStartTime();
- assertThat(startTime, lessThan(System.currentTimeMillis()));
-
- long upTime = controller.getSystemUptime();
- assertThat(upTime, lessThan(30L * 1000));
- }
-}
diff --git a/framework/src/onos/openflow/ctl/src/test/java/org/onosproject/openflow/controller/impl/OFMessageDecoderTest.java b/framework/src/onos/openflow/ctl/src/test/java/org/onosproject/openflow/controller/impl/OFMessageDecoderTest.java
deleted file mode 100644
index ed1db238..00000000
--- a/framework/src/onos/openflow/ctl/src/test/java/org/onosproject/openflow/controller/impl/OFMessageDecoderTest.java
+++ /dev/null
@@ -1,84 +0,0 @@
-/*
- * Copyright 2015 Open Networking Laboratory
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-package org.onosproject.openflow.controller.impl;
-
-
-import org.jboss.netty.buffer.ChannelBuffer;
-import org.jboss.netty.buffer.ChannelBuffers;
-import org.junit.Test;
-import org.onosproject.openflow.ChannelAdapter;
-import org.onosproject.openflow.ChannelHandlerContextAdapter;
-import org.projectfloodlight.openflow.protocol.OFHello;
-
-import static org.hamcrest.MatcherAssert.assertThat;
-import static org.hamcrest.Matchers.instanceOf;
-import static org.hamcrest.Matchers.notNullValue;
-import static org.hamcrest.Matchers.nullValue;
-
-/**
- * Tests for the OpenFlow message decoder.
- */
-public class OFMessageDecoderTest {
-
- static class ConnectedChannel extends ChannelAdapter {
- @Override
- public boolean isConnected() {
- return true;
- }
- }
-
- private ChannelBuffer getHelloMessageBuffer() {
- // OFHello, OF version 1, xid of 0, total of 8 bytes
- byte[] messageData = {0x1, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0};
- ChannelBuffer channelBuffer = ChannelBuffers.dynamicBuffer();
- channelBuffer.writeBytes(messageData);
- return channelBuffer;
- }
-
- /**
- * Tests decoding a message on a closed channel.
- *
- * @throws Exception when an exception is thrown from the decoder
- */
- @Test
- public void testDecodeNoChannel() throws Exception {
- OFMessageDecoder decoder = new OFMessageDecoder();
- ChannelBuffer channelBuffer = getHelloMessageBuffer();
- Object message =
- decoder.decode(new ChannelHandlerContextAdapter(),
- new ChannelAdapter(),
- channelBuffer);
- assertThat(message, nullValue());
- }
-
- /**
- * Tests decoding a message.
- *
- * @throws Exception when an exception is thrown from the decoder
- */
- @Test
- public void testDecode() throws Exception {
- OFMessageDecoder decoder = new OFMessageDecoder();
- ChannelBuffer channelBuffer = getHelloMessageBuffer();
- Object message =
- decoder.decode(new ChannelHandlerContextAdapter(),
- new ConnectedChannel(),
- channelBuffer);
- assertThat(message, notNullValue());
- assertThat(message, instanceOf(OFHello.class));
- }
-
-}
diff --git a/framework/src/onos/openflow/ctl/src/test/java/org/onosproject/openflow/controller/impl/OFMessageEncoderTest.java b/framework/src/onos/openflow/ctl/src/test/java/org/onosproject/openflow/controller/impl/OFMessageEncoderTest.java
deleted file mode 100644
index 59685f16..00000000
--- a/framework/src/onos/openflow/ctl/src/test/java/org/onosproject/openflow/controller/impl/OFMessageEncoderTest.java
+++ /dev/null
@@ -1,88 +0,0 @@
-/*
- * Copyright 2015 Open Networking Laboratory
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-package org.onosproject.openflow.controller.impl;
-
-import java.nio.charset.StandardCharsets;
-import java.util.List;
-
-import org.jboss.netty.buffer.ChannelBuffer;
-import org.junit.Test;
-import org.onosproject.openflow.OfMessageAdapter;
-import org.projectfloodlight.openflow.protocol.OFMessage;
-
-import com.google.common.collect.ImmutableList;
-
-import static org.hamcrest.MatcherAssert.assertThat;
-import static org.hamcrest.Matchers.is;
-import static org.hamcrest.Matchers.notNullValue;
-
-/**
- * Tests for the OpenFlow message encoder.
- */
-public class OFMessageEncoderTest {
-
- static class MockOfMessage extends OfMessageAdapter {
- static int nextId = 1;
- final int id;
-
- MockOfMessage() {
- id = nextId++;
- }
-
- @Override
- public void writeTo(ChannelBuffer channelBuffer) {
- String message = "message" + Integer.toString(id) + " ";
- channelBuffer.writeBytes(message.getBytes(StandardCharsets.UTF_8));
- }
- }
-
- /**
- * Tests that encoding a non-list returns the object specified.
- *
- * @throws Exception on exception in the encoder
- */
- @Test
- public void testNoList() throws Exception {
- OFMessageEncoder encoder = new OFMessageEncoder();
- MockOfMessage message = new MockOfMessage();
- OFMessage returnedMessage =
- (OFMessage) encoder.encode(null, null, message);
- assertThat(message, is(returnedMessage));
- }
-
- /**
- * Tests that encoding a list returns the proper encoded payload.
- *
- * @throws Exception on exception in the encoder
- */
- @Test
- public void testList() throws Exception {
- OFMessageEncoder encoder = new OFMessageEncoder();
- MockOfMessage message1 = new MockOfMessage();
- MockOfMessage message2 = new MockOfMessage();
- MockOfMessage message3 = new MockOfMessage();
- List<MockOfMessage> messages = ImmutableList.of(message1, message2, message3);
- ChannelBuffer returnedChannel =
- (ChannelBuffer) encoder.encode(null, null, messages);
- assertThat(returnedChannel, notNullValue());
- byte[] channelBytes = returnedChannel.array();
- String expectedListMessage = "message1 message2 message3 ";
- String listMessage =
- (new String(channelBytes, StandardCharsets.UTF_8))
- .substring(0, expectedListMessage.length());
- assertThat(listMessage, is(expectedListMessage));
- }
-}
diff --git a/framework/src/onos/openflow/ctl/src/test/java/org/onosproject/openflow/controller/impl/OpenFlowControllerImplTest.java b/framework/src/onos/openflow/ctl/src/test/java/org/onosproject/openflow/controller/impl/OpenFlowControllerImplTest.java
deleted file mode 100644
index e079c590..00000000
--- a/framework/src/onos/openflow/ctl/src/test/java/org/onosproject/openflow/controller/impl/OpenFlowControllerImplTest.java
+++ /dev/null
@@ -1,283 +0,0 @@
-/*
- * Copyright 2015 Open Networking Laboratory
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-package org.onosproject.openflow.controller.impl;
-
-import java.net.URI;
-import java.net.URISyntaxException;
-import java.util.ArrayList;
-import java.util.Dictionary;
-import java.util.Hashtable;
-import java.util.List;
-import java.util.Spliterator;
-import java.util.Spliterators;
-import java.util.stream.Stream;
-import java.util.stream.StreamSupport;
-
-import org.easymock.EasyMock;
-import org.junit.After;
-import org.junit.Before;
-import org.junit.Test;
-import org.onlab.junit.TestTools;
-import org.onosproject.cfg.ComponentConfigService;
-import org.onosproject.openflow.OpenflowSwitchDriverAdapter;
-import org.onosproject.openflow.controller.Dpid;
-import org.onosproject.openflow.controller.OpenFlowSwitch;
-import org.onosproject.openflow.controller.OpenFlowSwitchListener;
-import org.onosproject.openflow.controller.RoleState;
-import org.osgi.service.component.ComponentContext;
-import org.projectfloodlight.openflow.protocol.OFPortStatus;
-
-import com.google.common.collect.ImmutableSet;
-
-import static junit.framework.TestCase.fail;
-import static org.easymock.EasyMock.anyObject;
-import static org.easymock.EasyMock.expect;
-import static org.easymock.EasyMock.expectLastCall;
-import static org.easymock.EasyMock.replay;
-import static org.hamcrest.MatcherAssert.assertThat;
-import static org.hamcrest.Matchers.hasItems;
-import static org.hamcrest.Matchers.hasSize;
-import static org.hamcrest.Matchers.is;
-import static org.hamcrest.Matchers.nullValue;
-
-/**
- * Unit tests for the open flow controller implementation test.
- */
-public class OpenFlowControllerImplTest {
-
- OpenFlowSwitch switch1;
- Dpid dpid1;
- OpenFlowSwitch switch2;
- Dpid dpid2;
- OpenFlowSwitch switch3;
- Dpid dpid3;
-
- OpenFlowControllerImpl controller;
- OpenFlowControllerImpl.OpenFlowSwitchAgent agent;
- TestSwitchListener switchListener;
-
- /**
- * Test harness for a switch listener.
- */
- static class TestSwitchListener implements OpenFlowSwitchListener {
- final List<Dpid> removedDpids = new ArrayList<>();
- final List<Dpid> addedDpids = new ArrayList<>();
- final List<Dpid> changedDpids = new ArrayList<>();
-
- @Override
- public void switchAdded(Dpid dpid) {
- addedDpids.add(dpid);
- }
-
- @Override
- public void switchRemoved(Dpid dpid) {
- removedDpids.add(dpid);
- }
-
- @Override
- public void switchChanged(Dpid dpid) {
- changedDpids.add(dpid);
- }
-
- @Override
- public void portChanged(Dpid dpid, OFPortStatus status) {
- // Stub
- }
-
- @Override
- public void receivedRoleReply(Dpid dpid, RoleState requested, RoleState response) {
- // Stub
- }
- }
-
-
- /**
- * Sets up switches to use as data, mocks and launches a controller instance.
- */
- @Before
- public void setUp() {
- try {
- switch1 = new OpenflowSwitchDriverAdapter();
- dpid1 = Dpid.dpid(new URI("of:0000000000000111"));
- switch2 = new OpenflowSwitchDriverAdapter();
- dpid2 = Dpid.dpid(new URI("of:0000000000000222"));
- switch3 = new OpenflowSwitchDriverAdapter();
- dpid3 = Dpid.dpid(new URI("of:0000000000000333"));
- } catch (URISyntaxException ex) {
- // Does not happen
- fail();
- }
-
- controller = new OpenFlowControllerImpl();
- agent = controller.agent;
-
- switchListener = new TestSwitchListener();
- controller.addListener(switchListener);
-
- ComponentConfigService mockConfigService =
- EasyMock.createMock(ComponentConfigService.class);
- expect(mockConfigService.getProperties(anyObject())).andReturn(ImmutableSet.of());
- mockConfigService.registerProperties(controller.getClass());
- expectLastCall();
- mockConfigService.unregisterProperties(controller.getClass(), false);
- expectLastCall();
- expect(mockConfigService.getProperties(anyObject())).andReturn(ImmutableSet.of());
- controller.cfgService = mockConfigService;
- replay(mockConfigService);
-
- ComponentContext mockContext = EasyMock.createMock(ComponentContext.class);
- Dictionary<String, String> properties = new Hashtable<>();
- properties.put("openflowPorts",
- Integer.toString(TestTools.findAvailablePort(0)));
- expect(mockContext.getProperties()).andReturn(properties);
- replay(mockContext);
- controller.activate(mockContext);
- }
-
- @After
- public void tearDown() {
- controller.removeListener(switchListener);
- controller.deactivate();
- }
-
- /**
- * Converts an Iterable of some type into a stream of that type.
- *
- * @param items Iterable of objects
- * @param <T> type of the items in the iterable
- * @return stream of objects of type T
- */
- private <T> Stream<T> makeIntoStream(Iterable<T> items) {
- return StreamSupport.stream(
- Spliterators.spliteratorUnknownSize(
- items.iterator(), Spliterator.ORDERED), false);
- }
-
-
- /**
- * Tests adding and removing connected switches.
- */
- @Test
- public void testAddRemoveConnectedSwitch() {
-
- // test adding connected switches
- boolean addSwitch1 = agent.addConnectedSwitch(dpid1, switch1);
- assertThat(addSwitch1, is(true));
- boolean addSwitch2 = agent.addConnectedSwitch(dpid2, switch2);
- assertThat(addSwitch2, is(true));
- boolean addSwitch3 = agent.addConnectedSwitch(dpid3, switch3);
- assertThat(addSwitch3, is(true));
-
- // Make sure the listener add callbacks fired
- assertThat(switchListener.addedDpids, hasSize(3));
- assertThat(switchListener.addedDpids, hasItems(dpid1, dpid2, dpid3));
-
- // Test adding a switch twice - it should fail
- boolean addBadSwitch1 = agent.addConnectedSwitch(dpid1, switch1);
- assertThat(addBadSwitch1, is(false));
-
- assertThat(controller.connectedSwitches.size(), is(3));
-
- // test querying the switch list
- Stream<OpenFlowSwitch> fetchedSwitches =
- makeIntoStream(controller.getSwitches());
- long switchCount = fetchedSwitches.count();
- assertThat(switchCount, is(3L));
-
- // test querying the individual switch
- OpenFlowSwitch queriedSwitch = controller.getSwitch(dpid1);
- assertThat(queriedSwitch, is(switch1));
-
- // Remove a switch
- agent.removeConnectedSwitch(dpid3);
- Stream<OpenFlowSwitch> fetchedSwitchesAfterRemove =
- makeIntoStream(controller.getSwitches());
- long switchCountAfterRemove = fetchedSwitchesAfterRemove.count();
- assertThat(switchCountAfterRemove, is(2L));
-
- // Make sure the listener delete callbacks fired
- assertThat(switchListener.removedDpids, hasSize(1));
- assertThat(switchListener.removedDpids, hasItems(dpid3));
-
- // test querying the removed switch
- OpenFlowSwitch queriedSwitchAfterRemove = controller.getSwitch(dpid3);
- assertThat(queriedSwitchAfterRemove, nullValue());
- }
-
- /**
- * Tests adding master switches.
- */
- @Test
- public void testMasterSwitch() {
- agent.addConnectedSwitch(dpid1, switch1);
- agent.transitionToMasterSwitch(dpid1);
-
- Stream<OpenFlowSwitch> fetchedMasterSwitches =
- makeIntoStream(controller.getMasterSwitches());
- assertThat(fetchedMasterSwitches.count(), is(1L));
- Stream<OpenFlowSwitch> fetchedActivatedSwitches =
- makeIntoStream(controller.getEqualSwitches());
- assertThat(fetchedActivatedSwitches.count(), is(0L));
- OpenFlowSwitch fetchedSwitch1 = controller.getMasterSwitch(dpid1);
- assertThat(fetchedSwitch1, is(switch1));
-
- agent.addConnectedSwitch(dpid2, switch2);
- boolean addSwitch2 = agent.addActivatedMasterSwitch(dpid2, switch2);
- assertThat(addSwitch2, is(true));
- OpenFlowSwitch fetchedSwitch2 = controller.getMasterSwitch(dpid2);
- assertThat(fetchedSwitch2, is(switch2));
- }
-
- /**
- * Tests adding equal switches.
- */
- @Test
- public void testEqualSwitch() {
- agent.addConnectedSwitch(dpid1, switch1);
- agent.transitionToEqualSwitch(dpid1);
-
- Stream<OpenFlowSwitch> fetchedEqualSwitches =
- makeIntoStream(controller.getEqualSwitches());
- assertThat(fetchedEqualSwitches.count(), is(1L));
- Stream<OpenFlowSwitch> fetchedActivatedSwitches =
- makeIntoStream(controller.getMasterSwitches());
- assertThat(fetchedActivatedSwitches.count(), is(0L));
- OpenFlowSwitch fetchedSwitch1 = controller.getEqualSwitch(dpid1);
- assertThat(fetchedSwitch1, is(switch1));
-
- agent.addConnectedSwitch(dpid2, switch2);
- boolean addSwitch2 = agent.addActivatedEqualSwitch(dpid2, switch2);
- assertThat(addSwitch2, is(true));
- OpenFlowSwitch fetchedSwitch2 = controller.getEqualSwitch(dpid2);
- assertThat(fetchedSwitch2, is(switch2));
- }
-
- /**
- * Tests changing switch role.
- */
- @Test
- public void testRoleSetting() {
- agent.addConnectedSwitch(dpid2, switch2);
-
- // check that state can be changed for a connected switch
- assertThat(switch2.getRole(), is(RoleState.MASTER));
- controller.setRole(dpid2, RoleState.EQUAL);
- assertThat(switch2.getRole(), is(RoleState.EQUAL));
-
- // check that changing state on an unconnected switch does not crash
- controller.setRole(dpid3, RoleState.SLAVE);
- }
-}
diff --git a/framework/src/onos/openflow/ctl/src/test/java/org/onosproject/openflow/controller/impl/RoleManagerTest.java b/framework/src/onos/openflow/ctl/src/test/java/org/onosproject/openflow/controller/impl/RoleManagerTest.java
deleted file mode 100644
index 4b594383..00000000
--- a/framework/src/onos/openflow/ctl/src/test/java/org/onosproject/openflow/controller/impl/RoleManagerTest.java
+++ /dev/null
@@ -1,130 +0,0 @@
-/*
- * Copyright 2014-2015 Open Networking Laboratory
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-package org.onosproject.openflow.controller.impl;
-
-import java.io.IOException;
-
-import org.junit.After;
-import org.junit.Before;
-import org.junit.Test;
-import org.onosproject.openflow.OpenflowSwitchDriverAdapter;
-import org.onosproject.openflow.controller.RoleState;
-import org.onosproject.openflow.controller.driver.OpenFlowSwitchDriver;
-import org.onosproject.openflow.controller.driver.RoleRecvStatus;
-import org.onosproject.openflow.controller.driver.RoleReplyInfo;
-import org.onosproject.openflow.controller.driver.SwitchStateException;
-import org.projectfloodlight.openflow.protocol.OFDescStatsReply;
-import org.projectfloodlight.openflow.protocol.OFFeaturesReply;
-import org.projectfloodlight.openflow.types.U64;
-
-import static org.junit.Assert.assertEquals;
-import static org.onosproject.openflow.controller.RoleState.MASTER;
-import static org.onosproject.openflow.controller.RoleState.SLAVE;
-import static org.onosproject.openflow.controller.driver.RoleRecvStatus.MATCHED_CURRENT_ROLE;
-import static org.onosproject.openflow.controller.driver.RoleRecvStatus.OTHER_EXPECTATION;
-
-public class RoleManagerTest {
-
- private static final U64 GID = U64.of(10L);
- private static final long XID = 1L;
-
- private OpenFlowSwitchDriver sw;
- private RoleManager manager;
-
- @Before
- public void setUp() {
- sw = new TestSwitchDriver();
- manager = new RoleManager(sw);
- }
-
- @After
- public void tearDown() {
- manager = null;
- sw = null;
- }
-
- @Test
- public void deliverRoleReply() {
- RoleRecvStatus status;
-
- RoleReplyInfo asserted = new RoleReplyInfo(MASTER, GID, XID);
- RoleReplyInfo unasserted = new RoleReplyInfo(SLAVE, GID, XID);
-
- try {
- //call without sendRoleReq() for requestPending = false
- //first, sw.role == null
- status = manager.deliverRoleReply(asserted);
- assertEquals("expectation wrong", OTHER_EXPECTATION, status);
-
- sw.setRole(MASTER);
- assertEquals("expectation wrong", OTHER_EXPECTATION, status);
- sw.setRole(SLAVE);
-
- //match to pendingRole = MASTER, requestPending = true
- manager.sendRoleRequest(MASTER, MATCHED_CURRENT_ROLE);
- status = manager.deliverRoleReply(asserted);
- assertEquals("expectation wrong", MATCHED_CURRENT_ROLE, status);
-
- //requestPending never gets reset -- this might be a bug.
- status = manager.deliverRoleReply(unasserted);
- assertEquals("expectation wrong", OTHER_EXPECTATION, status);
- assertEquals("pending role mismatch", MASTER, ((TestSwitchDriver) sw).failed);
-
- } catch (IOException | SwitchStateException e) {
- assertEquals("unexpected error thrown",
- SwitchStateException.class, e.getClass());
- }
- }
-
- private class TestSwitchDriver extends OpenflowSwitchDriverAdapter {
-
- RoleState failed = null;
- RoleState current = null;
-
- @Override
- public void setRole(RoleState role) {
- current = role;
- }
-
- @Override
- public RoleState getRole() {
- return current;
- }
-
- @Override
- public void setFeaturesReply(OFFeaturesReply featuresReply) {
- }
-
- @Override
- public void setSwitchDescription(OFDescStatsReply desc) {
- }
-
- @Override
- public int getNextTransactionId() {
- return (int) XID;
- }
-
- @Override
- public void returnRoleReply(RoleState requested, RoleState response) {
- failed = requested;
- }
-
- @Override
- public String channelId() {
- return "1.2.3.4:1";
- }
- }
-}