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authorAshlee Young <ashlee@onosfw.com>2015-09-09 22:15:21 -0700
committerAshlee Young <ashlee@onosfw.com>2015-09-09 22:15:21 -0700
commit13d05bc8458758ee39cb829098241e89616717ee (patch)
tree22a4d1ce65f15952f07a3df5af4b462b4697cb3a /framework/src/onos/providers/openflow/meter
parent6139282e1e93c2322076de4b91b1c85d0bc4a8b3 (diff)
ONOS checkin based on commit tag e796610b1f721d02f9b0e213cf6f7790c10ecd60
Change-Id: Ife8810491034fe7becdba75dda20de4267bd15cd
Diffstat (limited to 'framework/src/onos/providers/openflow/meter')
-rw-r--r--framework/src/onos/providers/openflow/meter/pom.xml34
-rw-r--r--framework/src/onos/providers/openflow/meter/src/main/java/org/onosproject/provider/of/meter/impl/MeterModBuilder.java159
-rw-r--r--framework/src/onos/providers/openflow/meter/src/main/java/org/onosproject/provider/of/meter/impl/MeterStatsCollector.java103
-rw-r--r--framework/src/onos/providers/openflow/meter/src/main/java/org/onosproject/provider/of/meter/impl/OpenFlowMeterProvider.java393
-rw-r--r--framework/src/onos/providers/openflow/meter/src/main/java/org/onosproject/provider/of/meter/impl/package-info.java20
-rw-r--r--framework/src/onos/providers/openflow/meter/src/test/java/org/onosproject/provider/of/meter/impl/OpenFlowMeterProviderTest.java22
6 files changed, 731 insertions, 0 deletions
diff --git a/framework/src/onos/providers/openflow/meter/pom.xml b/framework/src/onos/providers/openflow/meter/pom.xml
new file mode 100644
index 00000000..9de5c1b0
--- /dev/null
+++ b/framework/src/onos/providers/openflow/meter/pom.xml
@@ -0,0 +1,34 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!--
+ ~ 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.
+ -->
+<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-providers</artifactId>
+ <version>1.3.0-SNAPSHOT</version>
+ <relativePath>../pom.xml</relativePath>
+ </parent>
+
+ <artifactId>onos-of-provider-meter</artifactId>
+ <packaging>bundle</packaging>
+
+ <description>ONOS OpenFlow protocol meter provider</description>
+
+</project> \ No newline at end of file
diff --git a/framework/src/onos/providers/openflow/meter/src/main/java/org/onosproject/provider/of/meter/impl/MeterModBuilder.java b/framework/src/onos/providers/openflow/meter/src/main/java/org/onosproject/provider/of/meter/impl/MeterModBuilder.java
new file mode 100644
index 00000000..c07354b6
--- /dev/null
+++ b/framework/src/onos/providers/openflow/meter/src/main/java/org/onosproject/provider/of/meter/impl/MeterModBuilder.java
@@ -0,0 +1,159 @@
+/*
+ * 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.provider.of.meter.impl;
+
+import org.onosproject.net.meter.Band;
+import org.onosproject.net.meter.Meter;
+import org.onosproject.net.meter.MeterId;
+import org.projectfloodlight.openflow.protocol.OFFactory;
+import org.projectfloodlight.openflow.protocol.OFMeterFlags;
+import org.projectfloodlight.openflow.protocol.OFMeterMod;
+import org.projectfloodlight.openflow.protocol.OFMeterModCommand;
+import org.projectfloodlight.openflow.protocol.meterband.OFMeterBand;
+import org.projectfloodlight.openflow.protocol.meterband.OFMeterBandDrop;
+import org.projectfloodlight.openflow.protocol.meterband.OFMeterBandDscpRemark;
+import org.slf4j.Logger;
+
+import java.util.Collection;
+import java.util.List;
+import java.util.stream.Collectors;
+
+import static com.google.common.base.Preconditions.checkArgument;
+import static com.google.common.base.Preconditions.checkNotNull;
+import static org.slf4j.LoggerFactory.getLogger;
+
+/**
+ * Builder for a meter modification.
+ */
+public final class MeterModBuilder {
+
+ private final Logger log = getLogger(getClass());
+
+ private final long xid;
+ private final OFFactory factory;
+ private Meter.Unit unit = Meter.Unit.KB_PER_SEC;
+ private boolean burst = false;
+ private Long id;
+ private Collection<Band> bands;
+
+ public MeterModBuilder(long xid, OFFactory factory) {
+ this.xid = xid;
+ this.factory = factory;
+ }
+
+ public static MeterModBuilder builder(long xid, OFFactory factory) {
+ return new MeterModBuilder(xid, factory);
+ }
+
+ public MeterModBuilder withRateUnit(Meter.Unit unit) {
+ this.unit = unit;
+ return this;
+ }
+
+ public MeterModBuilder burst() {
+ this.burst = true;
+ return this;
+ }
+
+ public MeterModBuilder withId(MeterId meterId) {
+ this.id = meterId.id();
+ return this;
+ }
+
+ public MeterModBuilder withBands(Collection<Band> bands) {
+ this.bands = bands;
+ return this;
+ }
+
+ public OFMeterMod add() {
+ validate();
+ OFMeterMod.Builder builder = builderMeterMod();
+ builder.setCommand(OFMeterModCommand.ADD.ordinal());
+ return builder.build();
+ }
+
+ public OFMeterMod remove() {
+ validate();
+ OFMeterMod.Builder builder = builderMeterMod();
+ builder.setCommand(OFMeterModCommand.DELETE.ordinal());
+ return builder.build();
+ }
+
+ public OFMeterMod modify() {
+ validate();
+ OFMeterMod.Builder builder = builderMeterMod();
+ builder.setCommand(OFMeterModCommand.MODIFY.ordinal());
+ return builder.build();
+ }
+
+ private OFMeterMod.Builder builderMeterMod() {
+ OFMeterMod.Builder builder = factory.buildMeterMod();
+ int flags = 0;
+ if (burst) {
+ // covering loxi short comings.
+ flags |= 1 << OFMeterFlags.BURST.ordinal();
+ }
+ switch (unit) {
+ case PKTS_PER_SEC:
+ flags |= 1 << OFMeterFlags.PKTPS.ordinal();
+ break;
+ case KB_PER_SEC:
+ flags |= 1 << OFMeterFlags.KBPS.ordinal();
+ break;
+ default:
+ log.warn("Unknown unit type {}", unit);
+ }
+ //FIXME: THIS WILL CHANGE IN OF1.4 to setBands.
+ builder.setMeters(buildBands());
+ builder.setFlags(flags)
+ .setMeterId(id)
+ .setXid(xid);
+ return builder;
+ }
+
+ private List<OFMeterBand> buildBands() {
+ return bands.stream().map(b -> {
+ switch (b.type()) {
+ case DROP:
+ OFMeterBandDrop.Builder dropBuilder =
+ factory.meterBands().buildDrop();
+ if (burst) {
+ dropBuilder.setBurstSize(b.burst());
+ }
+ dropBuilder.setRate(b.rate());
+ return dropBuilder.build();
+ case REMARK:
+ OFMeterBandDscpRemark.Builder remarkBand =
+ factory.meterBands().buildDscpRemark();
+ if (burst) {
+ remarkBand.setBurstSize(b.burst());
+ }
+ remarkBand.setRate(b.rate());
+ remarkBand.setPrecLevel(b.dropPrecedence());
+ return remarkBand.build();
+ default:
+ log.warn("Unknown band type {}", b.type());
+ return null;
+ }
+ }).filter(value -> value != null).collect(Collectors.toList());
+ }
+
+ private void validate() {
+ checkNotNull(id, "id cannot be null");
+ checkNotNull(bands, "Must have bands");
+ checkArgument(bands.size() > 0, "Must have at lease one band");
+ }
+}
diff --git a/framework/src/onos/providers/openflow/meter/src/main/java/org/onosproject/provider/of/meter/impl/MeterStatsCollector.java b/framework/src/onos/providers/openflow/meter/src/main/java/org/onosproject/provider/of/meter/impl/MeterStatsCollector.java
new file mode 100644
index 00000000..83dc6458
--- /dev/null
+++ b/framework/src/onos/providers/openflow/meter/src/main/java/org/onosproject/provider/of/meter/impl/MeterStatsCollector.java
@@ -0,0 +1,103 @@
+/*
+ * 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.provider.of.meter.impl;
+
+import org.jboss.netty.util.HashedWheelTimer;
+import org.jboss.netty.util.Timeout;
+import org.jboss.netty.util.TimerTask;
+import org.onlab.util.Timer;
+import org.onosproject.openflow.controller.OpenFlowSwitch;
+import org.onosproject.openflow.controller.RoleState;
+import org.projectfloodlight.openflow.protocol.OFMeterStatsRequest;
+import org.slf4j.Logger;
+
+import java.util.concurrent.TimeUnit;
+
+import static org.slf4j.LoggerFactory.getLogger;
+
+/*
+ * Sends Meter Stats Request and collect the Meter statistics with a time interval.
+ */
+public class MeterStatsCollector implements TimerTask {
+
+ private final HashedWheelTimer timer = Timer.getTimer();
+ private final OpenFlowSwitch sw;
+ private final Logger log = getLogger(getClass());
+ private final int refreshInterval;
+
+ private Timeout timeout;
+
+ private boolean stopTimer = false;
+
+ /**
+ * Creates a GroupStatsCollector object.
+ *
+ * @param sw Open Flow switch
+ * @param interval time interval for collecting group statistic
+ */
+ public MeterStatsCollector(OpenFlowSwitch sw, int interval) {
+ this.sw = sw;
+ this.refreshInterval = interval;
+ }
+
+ @Override
+ public void run(Timeout timeout) throws Exception {
+ log.trace("Collecting stats for {}", sw.getStringId());
+
+ sendMeterStatistic();
+
+ if (!this.stopTimer) {
+ log.trace("Scheduling stats collection in {} seconds for {}",
+ this.refreshInterval, this.sw.getStringId());
+ timeout.getTimer().newTimeout(this, refreshInterval,
+ TimeUnit.SECONDS);
+ }
+ }
+
+ private void sendMeterStatistic() {
+ if (log.isTraceEnabled()) {
+ log.trace("sendMeterStatistics {}:{}", sw.getStringId(), sw.getRole());
+ }
+ if (sw.getRole() != RoleState.MASTER) {
+ return;
+ }
+
+ OFMeterStatsRequest.Builder builder =
+ sw.factory().buildMeterStatsRequest();
+ builder.setXid(0).setMeterId(0xFFFFFFFF);
+
+ sw.sendMsg(builder.build());
+
+ }
+
+ /**
+ * Starts the collector.
+ */
+ public void start() {
+ log.info("Starting Meter Stats collection thread for {}", sw.getStringId());
+ timeout = timer.newTimeout(this, 1, TimeUnit.SECONDS);
+ }
+
+ /**
+ * Stops the collector.
+ */
+ public void stop() {
+ log.info("Stopping Meter Stats collection thread for {}", sw.getStringId());
+ this.stopTimer = true;
+ timeout.cancel();
+ }
+}
diff --git a/framework/src/onos/providers/openflow/meter/src/main/java/org/onosproject/provider/of/meter/impl/OpenFlowMeterProvider.java b/framework/src/onos/providers/openflow/meter/src/main/java/org/onosproject/provider/of/meter/impl/OpenFlowMeterProvider.java
new file mode 100644
index 00000000..f5a777be
--- /dev/null
+++ b/framework/src/onos/providers/openflow/meter/src/main/java/org/onosproject/provider/of/meter/impl/OpenFlowMeterProvider.java
@@ -0,0 +1,393 @@
+/*
+ * 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.provider.of.meter.impl;
+
+
+import com.google.common.cache.Cache;
+import com.google.common.cache.CacheBuilder;
+import com.google.common.cache.RemovalCause;
+import com.google.common.cache.RemovalNotification;
+import com.google.common.collect.Maps;
+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.Reference;
+import org.apache.felix.scr.annotations.ReferenceCardinality;
+import org.onosproject.core.CoreService;
+import org.onosproject.net.meter.Band;
+import org.onosproject.net.meter.DefaultBand;
+import org.onosproject.net.meter.DefaultMeter;
+import org.onosproject.net.meter.Meter;
+import org.onosproject.net.meter.MeterFailReason;
+import org.onosproject.net.meter.MeterId;
+import org.onosproject.net.meter.MeterOperation;
+import org.onosproject.net.meter.MeterOperations;
+import org.onosproject.net.meter.MeterProvider;
+import org.onosproject.net.meter.MeterProviderRegistry;
+import org.onosproject.net.meter.MeterProviderService;
+import org.onosproject.net.meter.MeterState;
+import org.onosproject.net.DeviceId;
+import org.onosproject.net.provider.AbstractProvider;
+import org.onosproject.net.provider.ProviderId;
+import org.onosproject.openflow.controller.Dpid;
+import org.onosproject.openflow.controller.OpenFlowController;
+import org.onosproject.openflow.controller.OpenFlowEventListener;
+import org.onosproject.openflow.controller.OpenFlowSwitch;
+import org.onosproject.openflow.controller.OpenFlowSwitchListener;
+import org.onosproject.openflow.controller.RoleState;
+import org.projectfloodlight.openflow.protocol.OFErrorMsg;
+import org.projectfloodlight.openflow.protocol.OFErrorType;
+import org.projectfloodlight.openflow.protocol.OFMessage;
+import org.projectfloodlight.openflow.protocol.OFMeterBandStats;
+import org.projectfloodlight.openflow.protocol.OFMeterConfigStatsReply;
+import org.projectfloodlight.openflow.protocol.OFMeterStats;
+import org.projectfloodlight.openflow.protocol.OFMeterStatsReply;
+import org.projectfloodlight.openflow.protocol.OFPortStatus;
+import org.projectfloodlight.openflow.protocol.OFStatsReply;
+import org.projectfloodlight.openflow.protocol.OFStatsType;
+import org.projectfloodlight.openflow.protocol.OFVersion;
+import org.projectfloodlight.openflow.protocol.errormsg.OFMeterModFailedErrorMsg;
+import org.slf4j.Logger;
+
+import java.util.Collection;
+import java.util.List;
+import java.util.Map;
+import java.util.concurrent.TimeUnit;
+import java.util.concurrent.atomic.AtomicLong;
+import java.util.stream.Collectors;
+
+import static org.slf4j.LoggerFactory.getLogger;
+
+/**
+ * Provider which uses an OpenFlow controller to handle meters.
+ */
+@Component(immediate = true, enabled = true)
+public class OpenFlowMeterProvider extends AbstractProvider implements MeterProvider {
+
+
+ private final Logger log = getLogger(getClass());
+
+ @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY)
+ protected OpenFlowController controller;
+
+ @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY)
+ protected MeterProviderRegistry providerRegistry;
+
+ @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY)
+ protected CoreService coreService;
+
+ private MeterProviderService providerService;
+
+ private static final AtomicLong XID_COUNTER = new AtomicLong(1);
+
+ static final int POLL_INTERVAL = 10;
+ static final long TIMEOUT = 30;
+
+ private Cache<Long, MeterOperation> pendingOperations;
+
+
+ private InternalMeterListener listener = new InternalMeterListener();
+ private Map<Dpid, MeterStatsCollector> collectors = Maps.newHashMap();
+
+ /**
+ * Creates a OpenFlow meter provider.
+ */
+ public OpenFlowMeterProvider() {
+ super(new ProviderId("of", "org.onosproject.provider.meter"));
+ }
+
+ @Activate
+ public void activate() {
+ providerService = providerRegistry.register(this);
+
+ pendingOperations = CacheBuilder.newBuilder()
+ .expireAfterWrite(TIMEOUT, TimeUnit.SECONDS)
+ .removalListener((RemovalNotification<Long, MeterOperation> notification) -> {
+ if (notification.getCause() == RemovalCause.EXPIRED) {
+ providerService.meterOperationFailed(notification.getValue(),
+ MeterFailReason.TIMEOUT);
+ }
+ }).build();
+
+ controller.addEventListener(listener);
+ controller.addListener(listener);
+
+ controller.getSwitches().forEach((sw -> createStatsCollection(sw)));
+ }
+
+ @Deactivate
+ public void deactivate() {
+ providerRegistry.unregister(this);
+ controller.removeEventListener(listener);
+ controller.removeListener(listener);
+ providerService = null;
+ }
+
+ @Override
+ public void performMeterOperation(DeviceId deviceId, MeterOperations meterOps) {
+ Dpid dpid = Dpid.dpid(deviceId.uri());
+ OpenFlowSwitch sw = controller.getSwitch(dpid);
+ if (sw == null) {
+ log.error("Unknown device {}", deviceId);
+ meterOps.operations().forEach(op ->
+ providerService.meterOperationFailed(op,
+ MeterFailReason.UNKNOWN_DEVICE)
+ );
+ return;
+ }
+
+ meterOps.operations().forEach(op -> performOperation(sw, op));
+ }
+
+ @Override
+ public void performMeterOperation(DeviceId deviceId, MeterOperation meterOp) {
+ Dpid dpid = Dpid.dpid(deviceId.uri());
+ OpenFlowSwitch sw = controller.getSwitch(dpid);
+ if (sw == null) {
+ log.error("Unknown device {}", deviceId);
+ providerService.meterOperationFailed(meterOp,
+ MeterFailReason.UNKNOWN_DEVICE);
+ return;
+ }
+
+ performOperation(sw, meterOp);
+
+ }
+
+ private void performOperation(OpenFlowSwitch sw, MeterOperation op) {
+
+ pendingOperations.put(op.meter().id().id(), op);
+
+
+ Meter meter = op.meter();
+ MeterModBuilder builder = MeterModBuilder.builder(meter.id().id(), sw.factory());
+ if (meter.isBurst()) {
+ builder.burst();
+ }
+ builder.withBands(meter.bands())
+ .withId(meter.id())
+ .withRateUnit(meter.unit());
+
+ switch (op.type()) {
+ case ADD:
+ sw.sendMsg(builder.add());
+ break;
+ case REMOVE:
+ sw.sendMsg(builder.remove());
+ break;
+ case MODIFY:
+ sw.sendMsg(builder.modify());
+ break;
+ default:
+ log.warn("Unknown Meter command {}; not sending anything",
+ op.type());
+ providerService.meterOperationFailed(op,
+ MeterFailReason.UNKNOWN_COMMAND);
+ }
+
+ }
+
+ private void createStatsCollection(OpenFlowSwitch sw) {
+ if (isMeterSupported(sw)) {
+ MeterStatsCollector msc = new MeterStatsCollector(sw, POLL_INTERVAL);
+ msc.start();
+ collectors.put(new Dpid(sw.getId()), msc);
+ }
+ }
+
+ private boolean isMeterSupported(OpenFlowSwitch sw) {
+ if (sw.factory().getVersion() == OFVersion.OF_10 ||
+ sw.factory().getVersion() == OFVersion.OF_11 ||
+ sw.factory().getVersion() == OFVersion.OF_12) {
+ return false;
+ }
+
+ return true;
+ }
+
+ private void pushMeterStats(Dpid dpid, OFStatsReply msg) {
+ DeviceId deviceId = DeviceId.deviceId(Dpid.uri(dpid));
+
+ if (msg.getStatsType() == OFStatsType.METER) {
+ OFMeterStatsReply reply = (OFMeterStatsReply) msg;
+ Collection<Meter> meters = buildMeters(deviceId, reply.getEntries());
+ //TODO do meter accounting here.
+ providerService.pushMeterMetrics(deviceId, meters);
+ } else if (msg.getStatsType() == OFStatsType.METER_CONFIG) {
+ OFMeterConfigStatsReply reply = (OFMeterConfigStatsReply) msg;
+ // FIXME: Map<Long, Meter> meters = collectMeters(deviceId, reply);
+ }
+
+ }
+
+ private Map<Long, Meter> collectMeters(DeviceId deviceId,
+ OFMeterConfigStatsReply reply) {
+ return Maps.newHashMap();
+ //TODO: Needs a fix to be applied to loxi MeterConfig stat is incorrect
+ }
+
+ private Collection<Meter> buildMeters(DeviceId deviceId,
+ List<OFMeterStats> entries) {
+ return entries.stream().map(stat -> {
+ DefaultMeter.Builder builder = DefaultMeter.builder();
+ Collection<Band> bands = buildBands(stat.getBandStats());
+ builder.forDevice(deviceId)
+ .withId(MeterId.meterId(stat.getMeterId()))
+ //FIXME: need to encode appId in meter id, but that makes
+ // things a little annoying for debugging
+ .fromApp(coreService.getAppId("org.onosproject.core"))
+ .withBands(bands);
+ DefaultMeter meter = builder.build();
+ meter.setState(MeterState.ADDED);
+ meter.setLife(stat.getDurationSec());
+ meter.setProcessedBytes(stat.getByteInCount().getValue());
+ meter.setProcessedPackets(stat.getPacketInCount().getValue());
+ meter.setReferenceCount(stat.getFlowCount());
+
+ // marks the meter as seen on the dataplane
+ pendingOperations.invalidate(stat.getMeterId());
+ return meter;
+ }).collect(Collectors.toSet());
+ }
+
+ private Collection<Band> buildBands(List<OFMeterBandStats> bandStats) {
+ return bandStats.stream().map(stat -> {
+ DefaultBand band = DefaultBand.builder().build();
+ band.setBytes(stat.getByteBandCount().getValue());
+ band.setPackets(stat.getPacketBandCount().getValue());
+ return band;
+ }).collect(Collectors.toSet());
+ }
+
+ private void signalMeterError(OFMeterModFailedErrorMsg meterError,
+ MeterOperation op) {
+ switch (meterError.getCode()) {
+ case UNKNOWN:
+ providerService.meterOperationFailed(op,
+ MeterFailReason.UNKNOWN_DEVICE);
+ break;
+ case METER_EXISTS:
+ providerService.meterOperationFailed(op,
+ MeterFailReason.EXISTING_METER);
+ break;
+ case INVALID_METER:
+ providerService.meterOperationFailed(op,
+ MeterFailReason.INVALID_METER);
+ break;
+ case UNKNOWN_METER:
+ providerService.meterOperationFailed(op,
+ MeterFailReason.UNKNOWN);
+ break;
+ case BAD_COMMAND:
+ providerService.meterOperationFailed(op,
+ MeterFailReason.UNKNOWN_COMMAND);
+ break;
+ case BAD_FLAGS:
+ providerService.meterOperationFailed(op,
+ MeterFailReason.UNKNOWN_FLAGS);
+ break;
+ case BAD_RATE:
+ providerService.meterOperationFailed(op,
+ MeterFailReason.BAD_RATE);
+ break;
+ case BAD_BURST:
+ providerService.meterOperationFailed(op,
+ MeterFailReason.BAD_BURST);
+ break;
+ case BAD_BAND:
+ providerService.meterOperationFailed(op,
+ MeterFailReason.BAD_BAND);
+ break;
+ case BAD_BAND_VALUE:
+ providerService.meterOperationFailed(op,
+ MeterFailReason.BAD_BAND_VALUE);
+ break;
+ case OUT_OF_METERS:
+ providerService.meterOperationFailed(op,
+ MeterFailReason.OUT_OF_METERS);
+ break;
+ case OUT_OF_BANDS:
+ providerService.meterOperationFailed(op,
+ MeterFailReason.OUT_OF_BANDS);
+ break;
+ default:
+ providerService.meterOperationFailed(op,
+ MeterFailReason.UNKNOWN);
+ }
+ }
+
+ private class InternalMeterListener
+ implements OpenFlowSwitchListener, OpenFlowEventListener {
+ @Override
+ public void handleMessage(Dpid dpid, OFMessage msg) {
+ switch (msg.getType()) {
+ case STATS_REPLY:
+ pushMeterStats(dpid, (OFStatsReply) msg);
+ break;
+ case ERROR:
+ OFErrorMsg error = (OFErrorMsg) msg;
+ if (error.getErrType() == OFErrorType.METER_MOD_FAILED) {
+ MeterOperation op =
+ pendingOperations.getIfPresent(error.getXid());
+ pendingOperations.invalidate(error.getXid());
+ if (op == null) {
+ log.warn("Unknown Meter operation failed {}", error);
+ } else {
+ OFMeterModFailedErrorMsg meterError =
+ (OFMeterModFailedErrorMsg) error;
+ signalMeterError(meterError, op);
+ }
+ }
+ break;
+ default:
+ break;
+ }
+
+ }
+
+ @Override
+ public void switchAdded(Dpid dpid) {
+ createStatsCollection(controller.getSwitch(dpid));
+ }
+
+ @Override
+ public void switchRemoved(Dpid dpid) {
+ MeterStatsCollector msc = collectors.remove(dpid);
+ if (msc != null) {
+ msc.stop();
+ }
+ }
+
+ @Override
+ public void switchChanged(Dpid dpid) {
+
+ }
+
+ @Override
+ public void portChanged(Dpid dpid, OFPortStatus status) {
+
+ }
+
+ @Override
+ public void receivedRoleReply(Dpid dpid, RoleState requested, RoleState response) {
+
+ }
+ }
+
+
+
+}
diff --git a/framework/src/onos/providers/openflow/meter/src/main/java/org/onosproject/provider/of/meter/impl/package-info.java b/framework/src/onos/providers/openflow/meter/src/main/java/org/onosproject/provider/of/meter/impl/package-info.java
new file mode 100644
index 00000000..9515712c
--- /dev/null
+++ b/framework/src/onos/providers/openflow/meter/src/main/java/org/onosproject/provider/of/meter/impl/package-info.java
@@ -0,0 +1,20 @@
+/*
+ * 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.
+ */
+
+/**
+ * Provider that uses OpenFlow controller as a means of device metering management.
+ */
+package org.onosproject.provider.of.meter.impl; \ No newline at end of file
diff --git a/framework/src/onos/providers/openflow/meter/src/test/java/org/onosproject/provider/of/meter/impl/OpenFlowMeterProviderTest.java b/framework/src/onos/providers/openflow/meter/src/test/java/org/onosproject/provider/of/meter/impl/OpenFlowMeterProviderTest.java
new file mode 100644
index 00000000..0c5d5389
--- /dev/null
+++ b/framework/src/onos/providers/openflow/meter/src/test/java/org/onosproject/provider/of/meter/impl/OpenFlowMeterProviderTest.java
@@ -0,0 +1,22 @@
+/*
+ * 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.provider.of.meter.impl;
+
+
+public class OpenFlowMeterProviderTest {
+
+
+} \ No newline at end of file