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-rwxr-xr-xframework/src/onos/providers/bgp/app/pom.xml2
-rwxr-xr-xframework/src/onos/providers/bgp/pom.xml2
-rwxr-xr-xframework/src/onos/providers/bgp/topology/pom.xml2
-rw-r--r--framework/src/onos/providers/host/pom.xml2
-rw-r--r--framework/src/onos/providers/lldp/pom.xml2
-rw-r--r--framework/src/onos/providers/netcfghost/pom.xml2
-rw-r--r--framework/src/onos/providers/netconf/app/pom.xml2
-rw-r--r--framework/src/onos/providers/netconf/device/pom.xml2
-rw-r--r--framework/src/onos/providers/netconf/pom.xml2
-rw-r--r--framework/src/onos/providers/null/pom.xml2
-rw-r--r--framework/src/onos/providers/openflow/app/pom.xml2
-rw-r--r--framework/src/onos/providers/openflow/base/pom.xml2
-rw-r--r--framework/src/onos/providers/openflow/device/pom.xml2
-rw-r--r--framework/src/onos/providers/openflow/flow/pom.xml2
-rw-r--r--framework/src/onos/providers/openflow/flow/src/main/java/org/onosproject/provider/of/flow/impl/NewAdaptiveFlowStatsCollector.java1764
-rw-r--r--framework/src/onos/providers/openflow/group/pom.xml2
-rw-r--r--framework/src/onos/providers/openflow/meter/pom.xml2
-rw-r--r--framework/src/onos/providers/openflow/packet/pom.xml2
-rw-r--r--framework/src/onos/providers/openflow/pom.xml2
-rw-r--r--framework/src/onos/providers/ovsdb/app/pom.xml2
-rw-r--r--framework/src/onos/providers/ovsdb/device/pom.xml2
-rw-r--r--framework/src/onos/providers/ovsdb/host/pom.xml2
-rw-r--r--framework/src/onos/providers/ovsdb/pom.xml2
-rw-r--r--framework/src/onos/providers/ovsdb/tunnel/pom.xml2
-rw-r--r--framework/src/onos/providers/pcep/app/pom.xml2
-rw-r--r--framework/src/onos/providers/pcep/pom.xml2
-rw-r--r--framework/src/onos/providers/pcep/topology/pom.xml2
-rw-r--r--framework/src/onos/providers/pcep/tunnel/pom.xml2
-rw-r--r--framework/src/onos/providers/pom.xml2
-rw-r--r--framework/src/onos/providers/snmp/alarm/pom.xml2
-rw-r--r--framework/src/onos/providers/snmp/pom.xml2
31 files changed, 912 insertions, 912 deletions
diff --git a/framework/src/onos/providers/bgp/app/pom.xml b/framework/src/onos/providers/bgp/app/pom.xml
index 4ac3acdc..aa20a5a9 100755
--- a/framework/src/onos/providers/bgp/app/pom.xml
+++ b/framework/src/onos/providers/bgp/app/pom.xml
@@ -19,7 +19,7 @@
<parent>
<groupId>org.onosproject</groupId>
<artifactId>onos-bgp-providers</artifactId>
- <version>1.4.0-SNAPSHOT</version>
+ <version>1.4.0-rc1</version>
<relativePath>../pom.xml</relativePath>
</parent>
diff --git a/framework/src/onos/providers/bgp/pom.xml b/framework/src/onos/providers/bgp/pom.xml
index b2e3a51d..d7d4ac05 100755
--- a/framework/src/onos/providers/bgp/pom.xml
+++ b/framework/src/onos/providers/bgp/pom.xml
@@ -18,7 +18,7 @@
<parent>
<groupId>org.onosproject</groupId>
<artifactId>onos-providers</artifactId>
- <version>1.4.0-SNAPSHOT</version>
+ <version>1.4.0-rc1</version>
<relativePath>../pom.xml</relativePath>
</parent>
<artifactId>onos-bgp-providers</artifactId>
diff --git a/framework/src/onos/providers/bgp/topology/pom.xml b/framework/src/onos/providers/bgp/topology/pom.xml
index b033742d..f7a111b0 100755
--- a/framework/src/onos/providers/bgp/topology/pom.xml
+++ b/framework/src/onos/providers/bgp/topology/pom.xml
@@ -18,7 +18,7 @@
<parent>
<groupId>org.onosproject</groupId>
<artifactId>onos-bgp-providers</artifactId>
- <version>1.4.0-SNAPSHOT</version>
+ <version>1.4.0-rc1</version>
<relativePath>../pom.xml</relativePath>
</parent>
<artifactId>onos-bgp-provider-topology</artifactId>
diff --git a/framework/src/onos/providers/host/pom.xml b/framework/src/onos/providers/host/pom.xml
index ddbdbfc5..ac1e4273 100644
--- a/framework/src/onos/providers/host/pom.xml
+++ b/framework/src/onos/providers/host/pom.xml
@@ -22,7 +22,7 @@
<parent>
<groupId>org.onosproject</groupId>
<artifactId>onos-providers</artifactId>
- <version>1.4.0-SNAPSHOT</version>
+ <version>1.4.0-rc1</version>
<relativePath>../pom.xml</relativePath>
</parent>
diff --git a/framework/src/onos/providers/lldp/pom.xml b/framework/src/onos/providers/lldp/pom.xml
index f9052760..adf0d0dc 100644
--- a/framework/src/onos/providers/lldp/pom.xml
+++ b/framework/src/onos/providers/lldp/pom.xml
@@ -23,7 +23,7 @@
<parent>
<groupId>org.onosproject</groupId>
<artifactId>onos-providers</artifactId>
- <version>1.4.0-SNAPSHOT</version>
+ <version>1.4.0-rc1</version>
<relativePath>../pom.xml</relativePath>
</parent>
diff --git a/framework/src/onos/providers/netcfghost/pom.xml b/framework/src/onos/providers/netcfghost/pom.xml
index 15363c8d..9d106921 100644
--- a/framework/src/onos/providers/netcfghost/pom.xml
+++ b/framework/src/onos/providers/netcfghost/pom.xml
@@ -20,7 +20,7 @@
<parent>
<artifactId>onos-providers</artifactId>
<groupId>org.onosproject</groupId>
- <version>1.4.0-SNAPSHOT</version>
+ <version>1.4.0-rc1</version>
</parent>
<modelVersion>4.0.0</modelVersion>
diff --git a/framework/src/onos/providers/netconf/app/pom.xml b/framework/src/onos/providers/netconf/app/pom.xml
index 0aa55ff5..41fbd1f5 100644
--- a/framework/src/onos/providers/netconf/app/pom.xml
+++ b/framework/src/onos/providers/netconf/app/pom.xml
@@ -22,7 +22,7 @@
<parent>
<groupId>org.onosproject</groupId>
<artifactId>onos-netconf-providers</artifactId>
- <version>1.4.0-SNAPSHOT</version>
+ <version>1.4.0-rc1</version>
<relativePath>../pom.xml</relativePath>
</parent>
diff --git a/framework/src/onos/providers/netconf/device/pom.xml b/framework/src/onos/providers/netconf/device/pom.xml
index 15ad475a..9319a509 100644
--- a/framework/src/onos/providers/netconf/device/pom.xml
+++ b/framework/src/onos/providers/netconf/device/pom.xml
@@ -22,7 +22,7 @@
<parent>
<groupId>org.onosproject</groupId>
<artifactId>onos-netconf-providers</artifactId>
- <version>1.4.0-SNAPSHOT</version>
+ <version>1.4.0-rc1</version>
<relativePath>../pom.xml</relativePath>
</parent>
diff --git a/framework/src/onos/providers/netconf/pom.xml b/framework/src/onos/providers/netconf/pom.xml
index 8c4681df..ca044a2d 100644
--- a/framework/src/onos/providers/netconf/pom.xml
+++ b/framework/src/onos/providers/netconf/pom.xml
@@ -22,7 +22,7 @@
<parent>
<groupId>org.onosproject</groupId>
<artifactId>onos-providers</artifactId>
- <version>1.4.0-SNAPSHOT</version>
+ <version>1.4.0-rc1</version>
<relativePath>../pom.xml</relativePath>
</parent>
diff --git a/framework/src/onos/providers/null/pom.xml b/framework/src/onos/providers/null/pom.xml
index 1db0753f..ef2e3347 100644
--- a/framework/src/onos/providers/null/pom.xml
+++ b/framework/src/onos/providers/null/pom.xml
@@ -22,7 +22,7 @@
<parent>
<groupId>org.onosproject</groupId>
<artifactId>onos-providers</artifactId>
- <version>1.4.0-SNAPSHOT</version>
+ <version>1.4.0-rc1</version>
<relativePath>../pom.xml</relativePath>
</parent>
diff --git a/framework/src/onos/providers/openflow/app/pom.xml b/framework/src/onos/providers/openflow/app/pom.xml
index ac5f6eee..37564272 100644
--- a/framework/src/onos/providers/openflow/app/pom.xml
+++ b/framework/src/onos/providers/openflow/app/pom.xml
@@ -22,7 +22,7 @@
<parent>
<groupId>org.onosproject</groupId>
<artifactId>onos-of-providers</artifactId>
- <version>1.4.0-SNAPSHOT</version>
+ <version>1.4.0-rc1</version>
<relativePath>../pom.xml</relativePath>
</parent>
diff --git a/framework/src/onos/providers/openflow/base/pom.xml b/framework/src/onos/providers/openflow/base/pom.xml
index 9eb170c3..231a17a4 100644
--- a/framework/src/onos/providers/openflow/base/pom.xml
+++ b/framework/src/onos/providers/openflow/base/pom.xml
@@ -22,7 +22,7 @@
<parent>
<groupId>org.onosproject</groupId>
<artifactId>onos-of-providers</artifactId>
- <version>1.4.0-SNAPSHOT</version>
+ <version>1.4.0-rc1</version>
<relativePath>../pom.xml</relativePath>
</parent>
diff --git a/framework/src/onos/providers/openflow/device/pom.xml b/framework/src/onos/providers/openflow/device/pom.xml
index 0408f73e..e1c42a5d 100644
--- a/framework/src/onos/providers/openflow/device/pom.xml
+++ b/framework/src/onos/providers/openflow/device/pom.xml
@@ -22,7 +22,7 @@
<parent>
<groupId>org.onosproject</groupId>
<artifactId>onos-of-providers</artifactId>
- <version>1.4.0-SNAPSHOT</version>
+ <version>1.4.0-rc1</version>
<relativePath>../pom.xml</relativePath>
</parent>
diff --git a/framework/src/onos/providers/openflow/flow/pom.xml b/framework/src/onos/providers/openflow/flow/pom.xml
index 1f65656e..16d7d32d 100644
--- a/framework/src/onos/providers/openflow/flow/pom.xml
+++ b/framework/src/onos/providers/openflow/flow/pom.xml
@@ -22,7 +22,7 @@
<parent>
<groupId>org.onosproject</groupId>
<artifactId>onos-of-providers</artifactId>
- <version>1.4.0-SNAPSHOT</version>
+ <version>1.4.0-rc1</version>
<relativePath>../pom.xml</relativePath>
</parent>
diff --git a/framework/src/onos/providers/openflow/flow/src/main/java/org/onosproject/provider/of/flow/impl/NewAdaptiveFlowStatsCollector.java b/framework/src/onos/providers/openflow/flow/src/main/java/org/onosproject/provider/of/flow/impl/NewAdaptiveFlowStatsCollector.java
index aa8df947..d5186fa9 100644
--- a/framework/src/onos/providers/openflow/flow/src/main/java/org/onosproject/provider/of/flow/impl/NewAdaptiveFlowStatsCollector.java
+++ b/framework/src/onos/providers/openflow/flow/src/main/java/org/onosproject/provider/of/flow/impl/NewAdaptiveFlowStatsCollector.java
@@ -1,882 +1,882 @@
-/*
- * 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.flow.impl;
-
-import com.google.common.base.Objects;
-import com.google.common.collect.ImmutableSet;
-import com.google.common.collect.Maps;
-import com.google.common.collect.Sets;
-import org.onosproject.net.flow.DefaultTypedFlowEntry;
-import org.onosproject.net.flow.FlowEntry;
-import org.onosproject.net.flow.FlowId;
-import org.onosproject.net.flow.FlowRule;
-import org.onosproject.net.flow.StoredFlowEntry;
-import org.onosproject.net.flow.TypedStoredFlowEntry;
-import org.onosproject.net.flow.instructions.Instruction;
-import org.onosproject.net.flow.instructions.Instructions;
-import org.onosproject.openflow.controller.OpenFlowSwitch;
-import org.onosproject.openflow.controller.RoleState;
-import org.projectfloodlight.openflow.protocol.OFFlowStatsRequest;
-import org.projectfloodlight.openflow.protocol.match.Match;
-import org.projectfloodlight.openflow.types.OFPort;
-import org.projectfloodlight.openflow.types.TableId;
-import org.slf4j.Logger;
-
-import java.util.HashSet;
-import java.util.List;
-import java.util.Map;
-import java.util.Optional;
-import java.util.Set;
-import java.util.concurrent.Executors;
-import java.util.concurrent.ScheduledExecutorService;
-import java.util.concurrent.ScheduledFuture;
-import java.util.concurrent.TimeUnit;
-
-import static com.google.common.base.Preconditions.checkNotNull;
-import static org.onlab.util.Tools.groupedThreads;
-import static org.onosproject.net.flow.TypedStoredFlowEntry.FlowLiveType;
-import static org.slf4j.LoggerFactory.getLogger;
-
-/**
- * Efficiently and adaptively collects flow statistics for the specified switch.
- */
-public class NewAdaptiveFlowStatsCollector {
-
- private final Logger log = getLogger(getClass());
-
- private final OpenFlowSwitch sw;
-
- private ScheduledExecutorService adaptiveFlowStatsScheduler =
- Executors.newScheduledThreadPool(4, groupedThreads("onos/flow", "device-stats-collector-%d"));
- private ScheduledFuture<?> calAndShortFlowsThread;
- private ScheduledFuture<?> midFlowsThread;
- private ScheduledFuture<?> longFlowsThread;
-
- // Task that calculates all flowEntries' FlowLiveType and collects stats IMMEDIATE flows every calAndPollInterval
- private CalAndShortFlowsTask calAndShortFlowsTask;
- // Task that collects stats MID flows every 2*calAndPollInterval
- private MidFlowsTask midFlowsTask;
- // Task that collects stats LONG flows every 3*calAndPollInterval
- private LongFlowsTask longFlowsTask;
-
- private static final int CAL_AND_POLL_TIMES = 1; // must be always 0
- private static final int MID_POLL_TIMES = 2; // variable greater or equal than 1
- private static final int LONG_POLL_TIMES = 3; // variable greater or equal than MID_POLL_TIMES
- //TODO: make ENTIRE_POLL_TIMES configurable with enable or disable
- // must be variable greater or equal than common multiple of MID_POLL_TIMES and LONG_POLL_TIMES
- private static final int ENTIRE_POLL_TIMES = 6;
-
- private static final int DEFAULT_CAL_AND_POLL_FREQUENCY = 5;
- private static final int MIN_CAL_AND_POLL_FREQUENCY = 2;
- private static final int MAX_CAL_AND_POLL_FREQUENCY = 60;
-
- private int calAndPollInterval; // CAL_AND_POLL_TIMES * DEFAULT_CAL_AND_POLL_FREQUENCY;
- private int midPollInterval; // MID_POLL_TIMES * DEFAULT_CAL_AND_POLL_FREQUENCY;
- private int longPollInterval; // LONG_POLL_TIMES * DEFAULT_CAL_AND_POLL_FREQUENCY;
- // only used for checking condition at each task if it collects entire flows from a given switch or not
- private int entirePollInterval; // ENTIRE_POLL_TIMES * DEFAULT_CAL_AND_POLL_FREQUENCY;
-
- // Number of call count of each Task,
- // for undoing collection except only entire flows collecting task in CalAndShortFlowsTask
- private int callCountCalAndShortFlowsTask = 0; // increased CAL_AND_POLL_TIMES whenever Task is called
- private int callCountMidFlowsTask = 0; // increased MID_POLL_TIMES whenever Task is called
- private int callCountLongFlowsTask = 0; // increased LONG_POLL_TIMES whenever Task is called
-
- private InternalDeviceFlowTable deviceFlowTable = new InternalDeviceFlowTable();
-
- private boolean isFirstTimeStart = true;
-
- public static final long NO_FLOW_MISSING_XID = (-1);
- private long flowMissingXid = NO_FLOW_MISSING_XID;
-
- /**
- * Creates a new adaptive collector for the given switch and default cal_and_poll frequency.
- *
- * @param sw switch to pull
- * @param pollInterval cal and immediate poll frequency in seconds
- */
- NewAdaptiveFlowStatsCollector(OpenFlowSwitch sw, int pollInterval) {
- this.sw = sw;
-
- initMemberVars(pollInterval);
- }
-
- // check calAndPollInterval validity and set all pollInterval values and finally initialize each task call count
- private void initMemberVars(int pollInterval) {
- if (pollInterval < MIN_CAL_AND_POLL_FREQUENCY) {
- this.calAndPollInterval = MIN_CAL_AND_POLL_FREQUENCY;
- } else if (pollInterval >= MAX_CAL_AND_POLL_FREQUENCY) {
- this.calAndPollInterval = MAX_CAL_AND_POLL_FREQUENCY;
- } else {
- this.calAndPollInterval = pollInterval;
- }
-
- calAndPollInterval = CAL_AND_POLL_TIMES * calAndPollInterval;
- midPollInterval = MID_POLL_TIMES * calAndPollInterval;
- longPollInterval = LONG_POLL_TIMES * calAndPollInterval;
- entirePollInterval = ENTIRE_POLL_TIMES * calAndPollInterval;
-
- callCountCalAndShortFlowsTask = 0;
- callCountMidFlowsTask = 0;
- callCountLongFlowsTask = 0;
-
- flowMissingXid = NO_FLOW_MISSING_XID;
- }
-
- /**
- * Adjusts adaptive poll frequency.
- *
- * @param pollInterval poll frequency in seconds
- */
- synchronized void adjustCalAndPollInterval(int pollInterval) {
- initMemberVars(pollInterval);
-
- if (calAndShortFlowsThread != null) {
- calAndShortFlowsThread.cancel(false);
- }
- if (midFlowsThread != null) {
- midFlowsThread.cancel(false);
- }
- if (longFlowsThread != null) {
- longFlowsThread.cancel(false);
- }
-
- calAndShortFlowsTask = new CalAndShortFlowsTask();
- calAndShortFlowsThread = adaptiveFlowStatsScheduler.scheduleWithFixedDelay(
- calAndShortFlowsTask,
- 0,
- calAndPollInterval,
- TimeUnit.SECONDS);
-
- midFlowsTask = new MidFlowsTask();
- midFlowsThread = adaptiveFlowStatsScheduler.scheduleWithFixedDelay(
- midFlowsTask,
- 0,
- midPollInterval,
- TimeUnit.SECONDS);
-
- longFlowsTask = new LongFlowsTask();
- longFlowsThread = adaptiveFlowStatsScheduler.scheduleWithFixedDelay(
- longFlowsTask,
- 0,
- longPollInterval,
- TimeUnit.SECONDS);
-
- log.debug("calAndPollInterval=" + calAndPollInterval + "is adjusted");
- }
-
- private class CalAndShortFlowsTask implements Runnable {
- @Override
- public void run() {
- if (sw.getRole() == RoleState.MASTER) {
- log.trace("CalAndShortFlowsTask Collecting AdaptiveStats for {}", sw.getStringId());
-
- if (isFirstTimeStart) {
- // isFirstTimeStart, get entire flow stats from a given switch sw
- log.trace("CalAndShortFlowsTask Collecting Entire AdaptiveStats at first time start for {}",
- sw.getStringId());
- ofFlowStatsRequestAllSend();
-
- callCountCalAndShortFlowsTask += CAL_AND_POLL_TIMES;
- isFirstTimeStart = false;
- } else if (callCountCalAndShortFlowsTask == ENTIRE_POLL_TIMES) {
- // entire_poll_times, get entire flow stats from a given switch sw
- log.trace("CalAndShortFlowsTask Collecting Entire AdaptiveStats for {}", sw.getStringId());
- ofFlowStatsRequestAllSend();
-
- callCountCalAndShortFlowsTask = CAL_AND_POLL_TIMES;
- //TODO: check flows deleted in switch, but exist in controller flow table, then remove them
- //
- } else {
- calAndShortFlowsTaskInternal();
- callCountCalAndShortFlowsTask += CAL_AND_POLL_TIMES;
- }
- }
- }
- }
-
- // send openflow flow stats request message with getting all flow entries to a given switch sw
- private void ofFlowStatsRequestAllSend() {
- OFFlowStatsRequest request = sw.factory().buildFlowStatsRequest()
- .setMatch(sw.factory().matchWildcardAll())
- .setTableId(TableId.ALL)
- .setOutPort(OFPort.NO_MASK)
- .build();
-
- synchronized (this) {
- // set the request xid to check the reply in OpenFlowRuleProvider
- // After processing the reply of this request message,
- // this must be set to NO_FLOW_MISSING_XID(-1) by provider
- setFlowMissingXid(request.getXid());
- log.debug("ofFlowStatsRequestAllSend,Request={},for {}", request.toString(), sw.getStringId());
-
- sw.sendMsg(request);
- }
- }
-
- // send openflow flow stats request message with getting the specific flow entry(fe) to a given switch sw
- private void ofFlowStatsRequestFlowSend(FlowEntry fe) {
- // set find match
- Match match = FlowModBuilder.builder(fe, sw.factory(), Optional.empty(),
- Optional.empty()).buildMatch();
- // set find tableId
- TableId tableId = TableId.of(fe.tableId());
- // set output port
- Instruction ins = fe.treatment().allInstructions().stream()
- .filter(i -> (i.type() == Instruction.Type.OUTPUT))
- .findFirst()
- .orElse(null);
- OFPort ofPort = OFPort.NO_MASK;
- if (ins != null) {
- Instructions.OutputInstruction out = (Instructions.OutputInstruction) ins;
- ofPort = OFPort.of((int) ((out.port().toLong())));
- }
-
- OFFlowStatsRequest request = sw.factory().buildFlowStatsRequest()
- .setMatch(match)
- .setTableId(tableId)
- .setOutPort(ofPort)
- .build();
-
- synchronized (this) {
- if (getFlowMissingXid() != NO_FLOW_MISSING_XID) {
- log.debug("ofFlowStatsRequestFlowSend: previous FlowStatsRequestAll does not be processed yet,"
- + " set no flow missing xid anyway, for {}",
- sw.getStringId());
- setFlowMissingXid(NO_FLOW_MISSING_XID);
- }
-
- sw.sendMsg(request);
- }
- }
-
- private void calAndShortFlowsTaskInternal() {
- deviceFlowTable.checkAndMoveLiveFlowAll();
-
- deviceFlowTable.getShortFlows().forEach(fe -> {
- ofFlowStatsRequestFlowSend(fe);
- });
- }
-
- private class MidFlowsTask implements Runnable {
- @Override
- public void run() {
- if (sw.getRole() == RoleState.MASTER) {
- log.trace("MidFlowsTask Collecting AdaptiveStats for {}", sw.getStringId());
-
- // skip collecting because CalAndShortFlowsTask collects entire flow stats from a given switch sw
- if (callCountMidFlowsTask == ENTIRE_POLL_TIMES) {
- callCountMidFlowsTask = MID_POLL_TIMES;
- } else {
- midFlowsTaskInternal();
- callCountMidFlowsTask += MID_POLL_TIMES;
- }
- }
- }
- }
-
- private void midFlowsTaskInternal() {
- deviceFlowTable.getMidFlows().forEach(fe -> {
- ofFlowStatsRequestFlowSend(fe);
- });
- }
-
- private class LongFlowsTask implements Runnable {
- @Override
- public void run() {
- if (sw.getRole() == RoleState.MASTER) {
- log.trace("LongFlowsTask Collecting AdaptiveStats for {}", sw.getStringId());
-
- // skip collecting because CalAndShortFlowsTask collects entire flow stats from a given switch sw
- if (callCountLongFlowsTask == ENTIRE_POLL_TIMES) {
- callCountLongFlowsTask = LONG_POLL_TIMES;
- } else {
- longFlowsTaskInternal();
- callCountLongFlowsTask += LONG_POLL_TIMES;
- }
- }
- }
- }
-
- private void longFlowsTaskInternal() {
- deviceFlowTable.getLongFlows().forEach(fe -> {
- ofFlowStatsRequestFlowSend(fe);
- });
- }
-
- /**
- * start adaptive flow statistic collection.
- *
- */
- public synchronized void start() {
- log.debug("Starting AdaptiveStats collection thread for {}", sw.getStringId());
- callCountCalAndShortFlowsTask = 0;
- callCountMidFlowsTask = 0;
- callCountLongFlowsTask = 0;
-
- isFirstTimeStart = true;
-
- // Initially start polling quickly. Then drop down to configured value
- calAndShortFlowsTask = new CalAndShortFlowsTask();
- calAndShortFlowsThread = adaptiveFlowStatsScheduler.scheduleWithFixedDelay(
- calAndShortFlowsTask,
- 1,
- calAndPollInterval,
- TimeUnit.SECONDS);
-
- midFlowsTask = new MidFlowsTask();
- midFlowsThread = adaptiveFlowStatsScheduler.scheduleWithFixedDelay(
- midFlowsTask,
- 1,
- midPollInterval,
- TimeUnit.SECONDS);
-
- longFlowsTask = new LongFlowsTask();
- longFlowsThread = adaptiveFlowStatsScheduler.scheduleWithFixedDelay(
- longFlowsTask,
- 1,
- longPollInterval,
- TimeUnit.SECONDS);
-
- log.info("Started");
- }
-
- /**
- * stop adaptive flow statistic collection.
- *
- */
- public synchronized void stop() {
- log.debug("Stopping AdaptiveStats collection thread for {}", sw.getStringId());
- if (calAndShortFlowsThread != null) {
- calAndShortFlowsThread.cancel(true);
- }
- if (midFlowsThread != null) {
- midFlowsThread.cancel(true);
- }
- if (longFlowsThread != null) {
- longFlowsThread.cancel(true);
- }
-
- adaptiveFlowStatsScheduler.shutdownNow();
-
- isFirstTimeStart = false;
-
- log.info("Stopped");
- }
-
- /**
- * add typed flow entry from flow rule into the internal flow table.
- *
- * @param flowRules the flow rules
- *
- */
- public synchronized void addWithFlowRule(FlowRule... flowRules) {
- for (FlowRule fr : flowRules) {
- // First remove old entry unconditionally, if exist
- deviceFlowTable.remove(fr);
-
- // add new flow entry, we suppose IMMEDIATE_FLOW
- TypedStoredFlowEntry newFlowEntry = new DefaultTypedFlowEntry(fr,
- FlowLiveType.IMMEDIATE_FLOW);
- deviceFlowTable.addWithCalAndSetFlowLiveType(newFlowEntry);
- }
- }
-
- /**
- * add or update typed flow entry from flow entry into the internal flow table.
- *
- * @param flowEntries the flow entries
- *
- */
- public synchronized void addOrUpdateFlows(FlowEntry... flowEntries) {
- for (FlowEntry fe : flowEntries) {
- // check if this new rule is an update to an existing entry
- TypedStoredFlowEntry stored = deviceFlowTable.getFlowEntry(fe);
-
- if (stored != null) {
- // duplicated flow entry is collected!, just skip
- if (fe.bytes() == stored.bytes() && fe.packets() == stored.packets()
- && fe.life() == stored.life()) {
- log.debug("addOrUpdateFlows:, FlowId=" + Long.toHexString(fe.id().value())
- + ",is DUPLICATED stats collection, just skip."
- + " AdaptiveStats collection thread for {}",
- sw.getStringId());
-
- stored.setLastSeen();
- continue;
- } else if (fe.life() < stored.life()) {
- // Invalid updates the stats values, i.e., bytes, packets, durations ...
- log.debug("addOrUpdateFlows():" +
- " Invalid Flow Update! The new life is SMALLER than the previous one, jus skip." +
- " new flowId=" + Long.toHexString(fe.id().value()) +
- ", old flowId=" + Long.toHexString(stored.id().value()) +
- ", new bytes=" + fe.bytes() + ", old bytes=" + stored.bytes() +
- ", new life=" + fe.life() + ", old life=" + stored.life() +
- ", new lastSeen=" + fe.lastSeen() + ", old lastSeen=" + stored.lastSeen());
- // go next
- stored.setLastSeen();
- continue;
- }
-
- // update now
- stored.setLife(fe.life());
- stored.setPackets(fe.packets());
- stored.setBytes(fe.bytes());
- stored.setLastSeen();
- if (stored.state() == FlowEntry.FlowEntryState.PENDING_ADD) {
- // flow is really RULE_ADDED
- stored.setState(FlowEntry.FlowEntryState.ADDED);
- }
- // flow is RULE_UPDATED, skip adding and just updating flow live table
- //deviceFlowTable.calAndSetFlowLiveType(stored);
- continue;
- }
-
- // add new flow entry, we suppose IMMEDIATE_FLOW
- TypedStoredFlowEntry newFlowEntry = new DefaultTypedFlowEntry(fe,
- FlowLiveType.IMMEDIATE_FLOW);
- deviceFlowTable.addWithCalAndSetFlowLiveType(newFlowEntry);
- }
- }
-
- /**
- * remove typed flow entry from the internal flow table.
- *
- * @param flowRules the flow entries
- *
- */
- public synchronized void removeFlows(FlowRule... flowRules) {
- for (FlowRule rule : flowRules) {
- deviceFlowTable.remove(rule);
- }
- }
-
- // same as removeFlows() function
- /**
- * remove typed flow entry from the internal flow table.
- *
- * @param flowRules the flow entries
- *
- */
- public void flowRemoved(FlowRule... flowRules) {
- removeFlows(flowRules);
- }
-
- // same as addOrUpdateFlows() function
- /**
- * add or update typed flow entry from flow entry into the internal flow table.
- *
- * @param flowEntries the flow entry list
- *
- */
- public void pushFlowMetrics(List<FlowEntry> flowEntries) {
- flowEntries.forEach(fe -> {
- addOrUpdateFlows(fe);
- });
- }
-
- /**
- * returns flowMissingXid that indicates the execution of flowMissing process or not(NO_FLOW_MISSING_XID(-1)).
- *
- * @return xid of missing flow
- */
- public long getFlowMissingXid() {
- return flowMissingXid;
- }
-
- /**
- * set flowMissingXid, namely OFFlowStatsRequest match any ALL message Id.
- *
- * @param flowMissingXid the OFFlowStatsRequest message Id
- *
- */
- public void setFlowMissingXid(long flowMissingXid) {
- this.flowMissingXid = flowMissingXid;
- }
-
- private class InternalDeviceFlowTable {
-
- private final Map<FlowId, Set<TypedStoredFlowEntry>>
- flowEntries = Maps.newConcurrentMap();
-
- private final Set<StoredFlowEntry> shortFlows = new HashSet<>();
- private final Set<StoredFlowEntry> midFlows = new HashSet<>();
- private final Set<StoredFlowEntry> longFlows = new HashSet<>();
-
- // Assumed latency adjustment(default=500 millisecond) between FlowStatsRequest and Reply
- private final long latencyFlowStatsRequestAndReplyMillis = 500;
-
-
- // Statistics for table operation
- private long addCount = 0, addWithSetFlowLiveTypeCount = 0;
- private long removeCount = 0;
-
- /**
- * Resets all count values with zero.
- *
- */
- public void resetAllCount() {
- addCount = 0;
- addWithSetFlowLiveTypeCount = 0;
- removeCount = 0;
- }
-
- // get set of flow entries for the given flowId
- private Set<TypedStoredFlowEntry> getFlowEntriesInternal(FlowId flowId) {
- return flowEntries.computeIfAbsent(flowId, id -> Sets.newCopyOnWriteArraySet());
- }
-
- // get flow entry for the given flow rule
- private TypedStoredFlowEntry getFlowEntryInternal(FlowRule rule) {
- Set<TypedStoredFlowEntry> flowEntries = getFlowEntriesInternal(rule.id());
- return flowEntries.stream()
- .filter(entry -> Objects.equal(entry, rule))
- .findAny()
- .orElse(null);
- }
-
- // get the flow entries for all flows in flow table
- private Set<TypedStoredFlowEntry> getFlowEntriesInternal() {
- Set<TypedStoredFlowEntry> result = Sets.newHashSet();
-
- flowEntries.values().forEach(result::addAll);
- return result;
- }
-
- /**
- * Gets the number of flow entry in flow table.
- *
- * @return the number of flow entry.
- *
- */
- public long getFlowCount() {
- return flowEntries.values().stream().mapToLong(Set::size).sum();
- }
-
- /**
- * Gets the number of flow entry in flow table.
- *
- * @param rule the flow rule
- * @return the typed flow entry.
- *
- */
- public TypedStoredFlowEntry getFlowEntry(FlowRule rule) {
- checkNotNull(rule);
-
- return getFlowEntryInternal(rule);
- }
-
- /**
- * Gets the all typed flow entries in flow table.
- *
- * @return the set of typed flow entry.
- *
- */
- public Set<TypedStoredFlowEntry> getFlowEntries() {
- return getFlowEntriesInternal();
- }
-
- /**
- * Gets the short typed flow entries in flow table.
- *
- * @return the set of typed flow entry.
- *
- */
- public Set<StoredFlowEntry> getShortFlows() {
- return ImmutableSet.copyOf(shortFlows); //Sets.newHashSet(shortFlows);
- }
-
- /**
- * Gets the mid typed flow entries in flow table.
- *
- * @return the set of typed flow entry.
- *
- */
- public Set<StoredFlowEntry> getMidFlows() {
- return ImmutableSet.copyOf(midFlows); //Sets.newHashSet(midFlows);
- }
-
- /**
- * Gets the long typed flow entries in flow table.
- *
- * @return the set of typed flow entry.
- *
- */
- public Set<StoredFlowEntry> getLongFlows() {
- return ImmutableSet.copyOf(longFlows); //Sets.newHashSet(longFlows);
- }
-
- /**
- * Add typed flow entry into table only.
- *
- * @param rule the flow rule
- *
- */
- public synchronized void add(TypedStoredFlowEntry rule) {
- checkNotNull(rule);
-
- //rule have to be new DefaultTypedFlowEntry
- boolean result = getFlowEntriesInternal(rule.id()).add(rule);
-
- if (result) {
- addCount++;
- }
- }
-
- /**
- * Calculates and set the flow live type at the first time,
- * and then add it into a corresponding typed flow table.
- *
- * @param rule the flow rule
- *
- */
- public void calAndSetFlowLiveType(TypedStoredFlowEntry rule) {
- checkNotNull(rule);
-
- calAndSetFlowLiveTypeInternal(rule);
- }
-
- /**
- * Add the typed flow entry into table, and calculates and set the flow live type,
- * and then add it into a corresponding typed flow table.
- *
- * @param rule the flow rule
- *
- */
- public synchronized void addWithCalAndSetFlowLiveType(TypedStoredFlowEntry rule) {
- checkNotNull(rule);
-
- //rule have to be new DefaultTypedFlowEntry
- boolean result = getFlowEntriesInternal(rule.id()).add(rule);
- if (result) {
- calAndSetFlowLiveTypeInternal(rule);
- addWithSetFlowLiveTypeCount++;
- } else {
- log.debug("addWithCalAndSetFlowLiveType, FlowId=" + Long.toHexString(rule.id().value())
- + " ADD Failed, cause it may already exists in table !!!,"
- + " AdaptiveStats collection thread for {}",
- sw.getStringId());
- }
- }
-
- // In real, calculates and set the flow live type at the first time,
- // and then add it into a corresponding typed flow table
- private void calAndSetFlowLiveTypeInternal(TypedStoredFlowEntry rule) {
- long life = rule.life();
- FlowLiveType prevFlowLiveType = rule.flowLiveType();
-
- if (life >= longPollInterval) {
- rule.setFlowLiveType(FlowLiveType.LONG_FLOW);
- longFlows.add(rule);
- } else if (life >= midPollInterval) {
- rule.setFlowLiveType(FlowLiveType.MID_FLOW);
- midFlows.add(rule);
- } else if (life >= calAndPollInterval) {
- rule.setFlowLiveType(FlowLiveType.SHORT_FLOW);
- shortFlows.add(rule);
- } else if (life >= 0) {
- rule.setFlowLiveType(FlowLiveType.IMMEDIATE_FLOW);
- } else { // life < 0
- rule.setFlowLiveType(FlowLiveType.UNKNOWN_FLOW);
- }
-
- if (rule.flowLiveType() != prevFlowLiveType) {
- switch (prevFlowLiveType) {
- // delete it from previous flow table
- case SHORT_FLOW:
- shortFlows.remove(rule);
- break;
- case MID_FLOW:
- midFlows.remove(rule);
- break;
- case LONG_FLOW:
- longFlows.remove(rule);
- break;
- default:
- break;
- }
- }
- }
-
-
- // check the flow live type based on current time, then set and add it into corresponding table
- private boolean checkAndMoveLiveFlowInternal(TypedStoredFlowEntry fe, long cTime) {
- long curTime = (cTime > 0 ? cTime : System.currentTimeMillis());
- // For latency adjustment(default=500 millisecond) between FlowStatsRequest and Reply
- long fromLastSeen = ((curTime - fe.lastSeen() + latencyFlowStatsRequestAndReplyMillis) / 1000);
- // fe.life() unit is SECOND!
- long liveTime = fe.life() + fromLastSeen;
-
-
- switch (fe.flowLiveType()) {
- case IMMEDIATE_FLOW:
- if (liveTime >= longPollInterval) {
- fe.setFlowLiveType(FlowLiveType.LONG_FLOW);
- longFlows.add(fe);
- } else if (liveTime >= midPollInterval) {
- fe.setFlowLiveType(FlowLiveType.MID_FLOW);
- midFlows.add(fe);
- } else if (liveTime >= calAndPollInterval) {
- fe.setFlowLiveType(FlowLiveType.SHORT_FLOW);
- shortFlows.add(fe);
- }
- break;
- case SHORT_FLOW:
- if (liveTime >= longPollInterval) {
- fe.setFlowLiveType(FlowLiveType.LONG_FLOW);
- shortFlows.remove(fe);
- longFlows.add(fe);
- } else if (liveTime >= midPollInterval) {
- fe.setFlowLiveType(FlowLiveType.MID_FLOW);
- shortFlows.remove(fe);
- midFlows.add(fe);
- }
- break;
- case MID_FLOW:
- if (liveTime >= longPollInterval) {
- fe.setFlowLiveType(FlowLiveType.LONG_FLOW);
- midFlows.remove(fe);
- longFlows.add(fe);
- }
- break;
- case LONG_FLOW:
- if (fromLastSeen > entirePollInterval) {
- log.trace("checkAndMoveLiveFlowInternal, flow is already removed at switch.");
- return false;
- }
- break;
- case UNKNOWN_FLOW: // Unknown flow is an internal error flow type, just fall through
- default :
- // Error Unknown Live Type
- log.error("checkAndMoveLiveFlowInternal, Unknown Live Type error!"
- + "AdaptiveStats collection thread for {}",
- sw.getStringId());
- return false;
- }
-
- log.debug("checkAndMoveLiveFlowInternal, FlowId=" + Long.toHexString(fe.id().value())
- + ", state=" + fe.state()
- + ", After liveType=" + fe.flowLiveType()
- + ", liveTime=" + liveTime
- + ", life=" + fe.life()
- + ", bytes=" + fe.bytes()
- + ", packets=" + fe.packets()
- + ", fromLastSeen=" + fromLastSeen
- + ", priority=" + fe.priority()
- + ", selector=" + fe.selector().criteria()
- + ", treatment=" + fe.treatment()
- + " AdaptiveStats collection thread for {}",
- sw.getStringId());
-
- return true;
- }
-
- /**
- * Check and move live type for all type flow entries in table at every calAndPollInterval time.
- *
- */
- public void checkAndMoveLiveFlowAll() {
- Set<TypedStoredFlowEntry> typedFlowEntries = getFlowEntriesInternal();
-
- long calCurTime = System.currentTimeMillis();
- typedFlowEntries.forEach(fe -> {
- if (!checkAndMoveLiveFlowInternal(fe, calCurTime)) {
- remove(fe);
- }
- });
-
- // print table counts for debug
- if (log.isDebugEnabled()) {
- synchronized (this) {
- long totalFlowCount = getFlowCount();
- long shortFlowCount = shortFlows.size();
- long midFlowCount = midFlows.size();
- long longFlowCount = longFlows.size();
- long immediateFlowCount = totalFlowCount - shortFlowCount - midFlowCount - longFlowCount;
- long calTotalCount = addCount + addWithSetFlowLiveTypeCount - removeCount;
-
- log.debug("--------------------------------------------------------------------------- for {}",
- sw.getStringId());
- log.debug("checkAndMoveLiveFlowAll, Total Flow_Count=" + totalFlowCount
- + ", add - remove_Count=" + calTotalCount
- + ", IMMEDIATE_FLOW_Count=" + immediateFlowCount
- + ", SHORT_FLOW_Count=" + shortFlowCount
- + ", MID_FLOW_Count=" + midFlowCount
- + ", LONG_FLOW_Count=" + longFlowCount
- + ", add_Count=" + addCount
- + ", addWithSetFlowLiveType_Count=" + addWithSetFlowLiveTypeCount
- + ", remove_Count=" + removeCount
- + " AdaptiveStats collection thread for {}", sw.getStringId());
- log.debug("--------------------------------------------------------------------------- for {}",
- sw.getStringId());
- if (totalFlowCount != calTotalCount) {
- log.error("checkAndMoveLiveFlowAll, Real total flow count and "
- + "calculated total flow count do NOT match, something is wrong internally "
- + "or check counter value bound is over!");
- }
- if (immediateFlowCount < 0) {
- log.error("checkAndMoveLiveFlowAll, IMMEDIATE_FLOW count is negative, "
- + "something is wrong internally "
- + "or check counter value bound is over!");
- }
- }
- }
- log.trace("checkAndMoveLiveFlowAll, AdaptiveStats for {}", sw.getStringId());
- }
-
- /**
- * Remove the typed flow entry from table.
- *
- * @param rule the flow rule
- *
- */
- public synchronized void remove(FlowRule rule) {
- checkNotNull(rule);
-
- TypedStoredFlowEntry removeStore = getFlowEntryInternal(rule);
- if (removeStore != null) {
- removeLiveFlowsInternal((TypedStoredFlowEntry) removeStore);
- boolean result = getFlowEntriesInternal(rule.id()).remove(removeStore);
-
- if (result) {
- removeCount++;
- }
- }
- }
-
- // Remove the typed flow entry from corresponding table
- private void removeLiveFlowsInternal(TypedStoredFlowEntry fe) {
- switch (fe.flowLiveType()) {
- case IMMEDIATE_FLOW:
- // do nothing
- break;
- case SHORT_FLOW:
- shortFlows.remove(fe);
- break;
- case MID_FLOW:
- midFlows.remove(fe);
- break;
- case LONG_FLOW:
- longFlows.remove(fe);
- break;
- default: // error in Flow Live Type
- log.error("removeLiveFlowsInternal, Unknown Live Type error!");
- break;
- }
- }
- }
-}
+/*
+ * 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.flow.impl;
+
+import com.google.common.base.Objects;
+import com.google.common.collect.ImmutableSet;
+import com.google.common.collect.Maps;
+import com.google.common.collect.Sets;
+import org.onosproject.net.flow.DefaultTypedFlowEntry;
+import org.onosproject.net.flow.FlowEntry;
+import org.onosproject.net.flow.FlowId;
+import org.onosproject.net.flow.FlowRule;
+import org.onosproject.net.flow.StoredFlowEntry;
+import org.onosproject.net.flow.TypedStoredFlowEntry;
+import org.onosproject.net.flow.instructions.Instruction;
+import org.onosproject.net.flow.instructions.Instructions;
+import org.onosproject.openflow.controller.OpenFlowSwitch;
+import org.onosproject.openflow.controller.RoleState;
+import org.projectfloodlight.openflow.protocol.OFFlowStatsRequest;
+import org.projectfloodlight.openflow.protocol.match.Match;
+import org.projectfloodlight.openflow.types.OFPort;
+import org.projectfloodlight.openflow.types.TableId;
+import org.slf4j.Logger;
+
+import java.util.HashSet;
+import java.util.List;
+import java.util.Map;
+import java.util.Optional;
+import java.util.Set;
+import java.util.concurrent.Executors;
+import java.util.concurrent.ScheduledExecutorService;
+import java.util.concurrent.ScheduledFuture;
+import java.util.concurrent.TimeUnit;
+
+import static com.google.common.base.Preconditions.checkNotNull;
+import static org.onlab.util.Tools.groupedThreads;
+import static org.onosproject.net.flow.TypedStoredFlowEntry.FlowLiveType;
+import static org.slf4j.LoggerFactory.getLogger;
+
+/**
+ * Efficiently and adaptively collects flow statistics for the specified switch.
+ */
+public class NewAdaptiveFlowStatsCollector {
+
+ private final Logger log = getLogger(getClass());
+
+ private final OpenFlowSwitch sw;
+
+ private ScheduledExecutorService adaptiveFlowStatsScheduler =
+ Executors.newScheduledThreadPool(4, groupedThreads("onos/flow", "device-stats-collector-%d"));
+ private ScheduledFuture<?> calAndShortFlowsThread;
+ private ScheduledFuture<?> midFlowsThread;
+ private ScheduledFuture<?> longFlowsThread;
+
+ // Task that calculates all flowEntries' FlowLiveType and collects stats IMMEDIATE flows every calAndPollInterval
+ private CalAndShortFlowsTask calAndShortFlowsTask;
+ // Task that collects stats MID flows every 2*calAndPollInterval
+ private MidFlowsTask midFlowsTask;
+ // Task that collects stats LONG flows every 3*calAndPollInterval
+ private LongFlowsTask longFlowsTask;
+
+ private static final int CAL_AND_POLL_TIMES = 1; // must be always 0
+ private static final int MID_POLL_TIMES = 2; // variable greater or equal than 1
+ private static final int LONG_POLL_TIMES = 3; // variable greater or equal than MID_POLL_TIMES
+ //TODO: make ENTIRE_POLL_TIMES configurable with enable or disable
+ // must be variable greater or equal than common multiple of MID_POLL_TIMES and LONG_POLL_TIMES
+ private static final int ENTIRE_POLL_TIMES = 6;
+
+ private static final int DEFAULT_CAL_AND_POLL_FREQUENCY = 5;
+ private static final int MIN_CAL_AND_POLL_FREQUENCY = 2;
+ private static final int MAX_CAL_AND_POLL_FREQUENCY = 60;
+
+ private int calAndPollInterval; // CAL_AND_POLL_TIMES * DEFAULT_CAL_AND_POLL_FREQUENCY;
+ private int midPollInterval; // MID_POLL_TIMES * DEFAULT_CAL_AND_POLL_FREQUENCY;
+ private int longPollInterval; // LONG_POLL_TIMES * DEFAULT_CAL_AND_POLL_FREQUENCY;
+ // only used for checking condition at each task if it collects entire flows from a given switch or not
+ private int entirePollInterval; // ENTIRE_POLL_TIMES * DEFAULT_CAL_AND_POLL_FREQUENCY;
+
+ // Number of call count of each Task,
+ // for undoing collection except only entire flows collecting task in CalAndShortFlowsTask
+ private int callCountCalAndShortFlowsTask = 0; // increased CAL_AND_POLL_TIMES whenever Task is called
+ private int callCountMidFlowsTask = 0; // increased MID_POLL_TIMES whenever Task is called
+ private int callCountLongFlowsTask = 0; // increased LONG_POLL_TIMES whenever Task is called
+
+ private InternalDeviceFlowTable deviceFlowTable = new InternalDeviceFlowTable();
+
+ private boolean isFirstTimeStart = true;
+
+ public static final long NO_FLOW_MISSING_XID = (-1);
+ private long flowMissingXid = NO_FLOW_MISSING_XID;
+
+ /**
+ * Creates a new adaptive collector for the given switch and default cal_and_poll frequency.
+ *
+ * @param sw switch to pull
+ * @param pollInterval cal and immediate poll frequency in seconds
+ */
+ NewAdaptiveFlowStatsCollector(OpenFlowSwitch sw, int pollInterval) {
+ this.sw = sw;
+
+ initMemberVars(pollInterval);
+ }
+
+ // check calAndPollInterval validity and set all pollInterval values and finally initialize each task call count
+ private void initMemberVars(int pollInterval) {
+ if (pollInterval < MIN_CAL_AND_POLL_FREQUENCY) {
+ this.calAndPollInterval = MIN_CAL_AND_POLL_FREQUENCY;
+ } else if (pollInterval >= MAX_CAL_AND_POLL_FREQUENCY) {
+ this.calAndPollInterval = MAX_CAL_AND_POLL_FREQUENCY;
+ } else {
+ this.calAndPollInterval = pollInterval;
+ }
+
+ calAndPollInterval = CAL_AND_POLL_TIMES * calAndPollInterval;
+ midPollInterval = MID_POLL_TIMES * calAndPollInterval;
+ longPollInterval = LONG_POLL_TIMES * calAndPollInterval;
+ entirePollInterval = ENTIRE_POLL_TIMES * calAndPollInterval;
+
+ callCountCalAndShortFlowsTask = 0;
+ callCountMidFlowsTask = 0;
+ callCountLongFlowsTask = 0;
+
+ flowMissingXid = NO_FLOW_MISSING_XID;
+ }
+
+ /**
+ * Adjusts adaptive poll frequency.
+ *
+ * @param pollInterval poll frequency in seconds
+ */
+ synchronized void adjustCalAndPollInterval(int pollInterval) {
+ initMemberVars(pollInterval);
+
+ if (calAndShortFlowsThread != null) {
+ calAndShortFlowsThread.cancel(false);
+ }
+ if (midFlowsThread != null) {
+ midFlowsThread.cancel(false);
+ }
+ if (longFlowsThread != null) {
+ longFlowsThread.cancel(false);
+ }
+
+ calAndShortFlowsTask = new CalAndShortFlowsTask();
+ calAndShortFlowsThread = adaptiveFlowStatsScheduler.scheduleWithFixedDelay(
+ calAndShortFlowsTask,
+ 0,
+ calAndPollInterval,
+ TimeUnit.SECONDS);
+
+ midFlowsTask = new MidFlowsTask();
+ midFlowsThread = adaptiveFlowStatsScheduler.scheduleWithFixedDelay(
+ midFlowsTask,
+ 0,
+ midPollInterval,
+ TimeUnit.SECONDS);
+
+ longFlowsTask = new LongFlowsTask();
+ longFlowsThread = adaptiveFlowStatsScheduler.scheduleWithFixedDelay(
+ longFlowsTask,
+ 0,
+ longPollInterval,
+ TimeUnit.SECONDS);
+
+ log.debug("calAndPollInterval=" + calAndPollInterval + "is adjusted");
+ }
+
+ private class CalAndShortFlowsTask implements Runnable {
+ @Override
+ public void run() {
+ if (sw.getRole() == RoleState.MASTER) {
+ log.trace("CalAndShortFlowsTask Collecting AdaptiveStats for {}", sw.getStringId());
+
+ if (isFirstTimeStart) {
+ // isFirstTimeStart, get entire flow stats from a given switch sw
+ log.trace("CalAndShortFlowsTask Collecting Entire AdaptiveStats at first time start for {}",
+ sw.getStringId());
+ ofFlowStatsRequestAllSend();
+
+ callCountCalAndShortFlowsTask += CAL_AND_POLL_TIMES;
+ isFirstTimeStart = false;
+ } else if (callCountCalAndShortFlowsTask == ENTIRE_POLL_TIMES) {
+ // entire_poll_times, get entire flow stats from a given switch sw
+ log.trace("CalAndShortFlowsTask Collecting Entire AdaptiveStats for {}", sw.getStringId());
+ ofFlowStatsRequestAllSend();
+
+ callCountCalAndShortFlowsTask = CAL_AND_POLL_TIMES;
+ //TODO: check flows deleted in switch, but exist in controller flow table, then remove them
+ //
+ } else {
+ calAndShortFlowsTaskInternal();
+ callCountCalAndShortFlowsTask += CAL_AND_POLL_TIMES;
+ }
+ }
+ }
+ }
+
+ // send openflow flow stats request message with getting all flow entries to a given switch sw
+ private void ofFlowStatsRequestAllSend() {
+ OFFlowStatsRequest request = sw.factory().buildFlowStatsRequest()
+ .setMatch(sw.factory().matchWildcardAll())
+ .setTableId(TableId.ALL)
+ .setOutPort(OFPort.NO_MASK)
+ .build();
+
+ synchronized (this) {
+ // set the request xid to check the reply in OpenFlowRuleProvider
+ // After processing the reply of this request message,
+ // this must be set to NO_FLOW_MISSING_XID(-1) by provider
+ setFlowMissingXid(request.getXid());
+ log.debug("ofFlowStatsRequestAllSend,Request={},for {}", request.toString(), sw.getStringId());
+
+ sw.sendMsg(request);
+ }
+ }
+
+ // send openflow flow stats request message with getting the specific flow entry(fe) to a given switch sw
+ private void ofFlowStatsRequestFlowSend(FlowEntry fe) {
+ // set find match
+ Match match = FlowModBuilder.builder(fe, sw.factory(), Optional.empty(),
+ Optional.empty()).buildMatch();
+ // set find tableId
+ TableId tableId = TableId.of(fe.tableId());
+ // set output port
+ Instruction ins = fe.treatment().allInstructions().stream()
+ .filter(i -> (i.type() == Instruction.Type.OUTPUT))
+ .findFirst()
+ .orElse(null);
+ OFPort ofPort = OFPort.NO_MASK;
+ if (ins != null) {
+ Instructions.OutputInstruction out = (Instructions.OutputInstruction) ins;
+ ofPort = OFPort.of((int) ((out.port().toLong())));
+ }
+
+ OFFlowStatsRequest request = sw.factory().buildFlowStatsRequest()
+ .setMatch(match)
+ .setTableId(tableId)
+ .setOutPort(ofPort)
+ .build();
+
+ synchronized (this) {
+ if (getFlowMissingXid() != NO_FLOW_MISSING_XID) {
+ log.debug("ofFlowStatsRequestFlowSend: previous FlowStatsRequestAll does not be processed yet,"
+ + " set no flow missing xid anyway, for {}",
+ sw.getStringId());
+ setFlowMissingXid(NO_FLOW_MISSING_XID);
+ }
+
+ sw.sendMsg(request);
+ }
+ }
+
+ private void calAndShortFlowsTaskInternal() {
+ deviceFlowTable.checkAndMoveLiveFlowAll();
+
+ deviceFlowTable.getShortFlows().forEach(fe -> {
+ ofFlowStatsRequestFlowSend(fe);
+ });
+ }
+
+ private class MidFlowsTask implements Runnable {
+ @Override
+ public void run() {
+ if (sw.getRole() == RoleState.MASTER) {
+ log.trace("MidFlowsTask Collecting AdaptiveStats for {}", sw.getStringId());
+
+ // skip collecting because CalAndShortFlowsTask collects entire flow stats from a given switch sw
+ if (callCountMidFlowsTask == ENTIRE_POLL_TIMES) {
+ callCountMidFlowsTask = MID_POLL_TIMES;
+ } else {
+ midFlowsTaskInternal();
+ callCountMidFlowsTask += MID_POLL_TIMES;
+ }
+ }
+ }
+ }
+
+ private void midFlowsTaskInternal() {
+ deviceFlowTable.getMidFlows().forEach(fe -> {
+ ofFlowStatsRequestFlowSend(fe);
+ });
+ }
+
+ private class LongFlowsTask implements Runnable {
+ @Override
+ public void run() {
+ if (sw.getRole() == RoleState.MASTER) {
+ log.trace("LongFlowsTask Collecting AdaptiveStats for {}", sw.getStringId());
+
+ // skip collecting because CalAndShortFlowsTask collects entire flow stats from a given switch sw
+ if (callCountLongFlowsTask == ENTIRE_POLL_TIMES) {
+ callCountLongFlowsTask = LONG_POLL_TIMES;
+ } else {
+ longFlowsTaskInternal();
+ callCountLongFlowsTask += LONG_POLL_TIMES;
+ }
+ }
+ }
+ }
+
+ private void longFlowsTaskInternal() {
+ deviceFlowTable.getLongFlows().forEach(fe -> {
+ ofFlowStatsRequestFlowSend(fe);
+ });
+ }
+
+ /**
+ * start adaptive flow statistic collection.
+ *
+ */
+ public synchronized void start() {
+ log.debug("Starting AdaptiveStats collection thread for {}", sw.getStringId());
+ callCountCalAndShortFlowsTask = 0;
+ callCountMidFlowsTask = 0;
+ callCountLongFlowsTask = 0;
+
+ isFirstTimeStart = true;
+
+ // Initially start polling quickly. Then drop down to configured value
+ calAndShortFlowsTask = new CalAndShortFlowsTask();
+ calAndShortFlowsThread = adaptiveFlowStatsScheduler.scheduleWithFixedDelay(
+ calAndShortFlowsTask,
+ 1,
+ calAndPollInterval,
+ TimeUnit.SECONDS);
+
+ midFlowsTask = new MidFlowsTask();
+ midFlowsThread = adaptiveFlowStatsScheduler.scheduleWithFixedDelay(
+ midFlowsTask,
+ 1,
+ midPollInterval,
+ TimeUnit.SECONDS);
+
+ longFlowsTask = new LongFlowsTask();
+ longFlowsThread = adaptiveFlowStatsScheduler.scheduleWithFixedDelay(
+ longFlowsTask,
+ 1,
+ longPollInterval,
+ TimeUnit.SECONDS);
+
+ log.info("Started");
+ }
+
+ /**
+ * stop adaptive flow statistic collection.
+ *
+ */
+ public synchronized void stop() {
+ log.debug("Stopping AdaptiveStats collection thread for {}", sw.getStringId());
+ if (calAndShortFlowsThread != null) {
+ calAndShortFlowsThread.cancel(true);
+ }
+ if (midFlowsThread != null) {
+ midFlowsThread.cancel(true);
+ }
+ if (longFlowsThread != null) {
+ longFlowsThread.cancel(true);
+ }
+
+ adaptiveFlowStatsScheduler.shutdownNow();
+
+ isFirstTimeStart = false;
+
+ log.info("Stopped");
+ }
+
+ /**
+ * add typed flow entry from flow rule into the internal flow table.
+ *
+ * @param flowRules the flow rules
+ *
+ */
+ public synchronized void addWithFlowRule(FlowRule... flowRules) {
+ for (FlowRule fr : flowRules) {
+ // First remove old entry unconditionally, if exist
+ deviceFlowTable.remove(fr);
+
+ // add new flow entry, we suppose IMMEDIATE_FLOW
+ TypedStoredFlowEntry newFlowEntry = new DefaultTypedFlowEntry(fr,
+ FlowLiveType.IMMEDIATE_FLOW);
+ deviceFlowTable.addWithCalAndSetFlowLiveType(newFlowEntry);
+ }
+ }
+
+ /**
+ * add or update typed flow entry from flow entry into the internal flow table.
+ *
+ * @param flowEntries the flow entries
+ *
+ */
+ public synchronized void addOrUpdateFlows(FlowEntry... flowEntries) {
+ for (FlowEntry fe : flowEntries) {
+ // check if this new rule is an update to an existing entry
+ TypedStoredFlowEntry stored = deviceFlowTable.getFlowEntry(fe);
+
+ if (stored != null) {
+ // duplicated flow entry is collected!, just skip
+ if (fe.bytes() == stored.bytes() && fe.packets() == stored.packets()
+ && fe.life() == stored.life()) {
+ log.debug("addOrUpdateFlows:, FlowId=" + Long.toHexString(fe.id().value())
+ + ",is DUPLICATED stats collection, just skip."
+ + " AdaptiveStats collection thread for {}",
+ sw.getStringId());
+
+ stored.setLastSeen();
+ continue;
+ } else if (fe.life() < stored.life()) {
+ // Invalid updates the stats values, i.e., bytes, packets, durations ...
+ log.debug("addOrUpdateFlows():" +
+ " Invalid Flow Update! The new life is SMALLER than the previous one, jus skip." +
+ " new flowId=" + Long.toHexString(fe.id().value()) +
+ ", old flowId=" + Long.toHexString(stored.id().value()) +
+ ", new bytes=" + fe.bytes() + ", old bytes=" + stored.bytes() +
+ ", new life=" + fe.life() + ", old life=" + stored.life() +
+ ", new lastSeen=" + fe.lastSeen() + ", old lastSeen=" + stored.lastSeen());
+ // go next
+ stored.setLastSeen();
+ continue;
+ }
+
+ // update now
+ stored.setLife(fe.life());
+ stored.setPackets(fe.packets());
+ stored.setBytes(fe.bytes());
+ stored.setLastSeen();
+ if (stored.state() == FlowEntry.FlowEntryState.PENDING_ADD) {
+ // flow is really RULE_ADDED
+ stored.setState(FlowEntry.FlowEntryState.ADDED);
+ }
+ // flow is RULE_UPDATED, skip adding and just updating flow live table
+ //deviceFlowTable.calAndSetFlowLiveType(stored);
+ continue;
+ }
+
+ // add new flow entry, we suppose IMMEDIATE_FLOW
+ TypedStoredFlowEntry newFlowEntry = new DefaultTypedFlowEntry(fe,
+ FlowLiveType.IMMEDIATE_FLOW);
+ deviceFlowTable.addWithCalAndSetFlowLiveType(newFlowEntry);
+ }
+ }
+
+ /**
+ * remove typed flow entry from the internal flow table.
+ *
+ * @param flowRules the flow entries
+ *
+ */
+ public synchronized void removeFlows(FlowRule... flowRules) {
+ for (FlowRule rule : flowRules) {
+ deviceFlowTable.remove(rule);
+ }
+ }
+
+ // same as removeFlows() function
+ /**
+ * remove typed flow entry from the internal flow table.
+ *
+ * @param flowRules the flow entries
+ *
+ */
+ public void flowRemoved(FlowRule... flowRules) {
+ removeFlows(flowRules);
+ }
+
+ // same as addOrUpdateFlows() function
+ /**
+ * add or update typed flow entry from flow entry into the internal flow table.
+ *
+ * @param flowEntries the flow entry list
+ *
+ */
+ public void pushFlowMetrics(List<FlowEntry> flowEntries) {
+ flowEntries.forEach(fe -> {
+ addOrUpdateFlows(fe);
+ });
+ }
+
+ /**
+ * returns flowMissingXid that indicates the execution of flowMissing process or not(NO_FLOW_MISSING_XID(-1)).
+ *
+ * @return xid of missing flow
+ */
+ public long getFlowMissingXid() {
+ return flowMissingXid;
+ }
+
+ /**
+ * set flowMissingXid, namely OFFlowStatsRequest match any ALL message Id.
+ *
+ * @param flowMissingXid the OFFlowStatsRequest message Id
+ *
+ */
+ public void setFlowMissingXid(long flowMissingXid) {
+ this.flowMissingXid = flowMissingXid;
+ }
+
+ private class InternalDeviceFlowTable {
+
+ private final Map<FlowId, Set<TypedStoredFlowEntry>>
+ flowEntries = Maps.newConcurrentMap();
+
+ private final Set<StoredFlowEntry> shortFlows = new HashSet<>();
+ private final Set<StoredFlowEntry> midFlows = new HashSet<>();
+ private final Set<StoredFlowEntry> longFlows = new HashSet<>();
+
+ // Assumed latency adjustment(default=500 millisecond) between FlowStatsRequest and Reply
+ private final long latencyFlowStatsRequestAndReplyMillis = 500;
+
+
+ // Statistics for table operation
+ private long addCount = 0, addWithSetFlowLiveTypeCount = 0;
+ private long removeCount = 0;
+
+ /**
+ * Resets all count values with zero.
+ *
+ */
+ public void resetAllCount() {
+ addCount = 0;
+ addWithSetFlowLiveTypeCount = 0;
+ removeCount = 0;
+ }
+
+ // get set of flow entries for the given flowId
+ private Set<TypedStoredFlowEntry> getFlowEntriesInternal(FlowId flowId) {
+ return flowEntries.computeIfAbsent(flowId, id -> Sets.newCopyOnWriteArraySet());
+ }
+
+ // get flow entry for the given flow rule
+ private TypedStoredFlowEntry getFlowEntryInternal(FlowRule rule) {
+ Set<TypedStoredFlowEntry> flowEntries = getFlowEntriesInternal(rule.id());
+ return flowEntries.stream()
+ .filter(entry -> Objects.equal(entry, rule))
+ .findAny()
+ .orElse(null);
+ }
+
+ // get the flow entries for all flows in flow table
+ private Set<TypedStoredFlowEntry> getFlowEntriesInternal() {
+ Set<TypedStoredFlowEntry> result = Sets.newHashSet();
+
+ flowEntries.values().forEach(result::addAll);
+ return result;
+ }
+
+ /**
+ * Gets the number of flow entry in flow table.
+ *
+ * @return the number of flow entry.
+ *
+ */
+ public long getFlowCount() {
+ return flowEntries.values().stream().mapToLong(Set::size).sum();
+ }
+
+ /**
+ * Gets the number of flow entry in flow table.
+ *
+ * @param rule the flow rule
+ * @return the typed flow entry.
+ *
+ */
+ public TypedStoredFlowEntry getFlowEntry(FlowRule rule) {
+ checkNotNull(rule);
+
+ return getFlowEntryInternal(rule);
+ }
+
+ /**
+ * Gets the all typed flow entries in flow table.
+ *
+ * @return the set of typed flow entry.
+ *
+ */
+ public Set<TypedStoredFlowEntry> getFlowEntries() {
+ return getFlowEntriesInternal();
+ }
+
+ /**
+ * Gets the short typed flow entries in flow table.
+ *
+ * @return the set of typed flow entry.
+ *
+ */
+ public Set<StoredFlowEntry> getShortFlows() {
+ return ImmutableSet.copyOf(shortFlows); //Sets.newHashSet(shortFlows);
+ }
+
+ /**
+ * Gets the mid typed flow entries in flow table.
+ *
+ * @return the set of typed flow entry.
+ *
+ */
+ public Set<StoredFlowEntry> getMidFlows() {
+ return ImmutableSet.copyOf(midFlows); //Sets.newHashSet(midFlows);
+ }
+
+ /**
+ * Gets the long typed flow entries in flow table.
+ *
+ * @return the set of typed flow entry.
+ *
+ */
+ public Set<StoredFlowEntry> getLongFlows() {
+ return ImmutableSet.copyOf(longFlows); //Sets.newHashSet(longFlows);
+ }
+
+ /**
+ * Add typed flow entry into table only.
+ *
+ * @param rule the flow rule
+ *
+ */
+ public synchronized void add(TypedStoredFlowEntry rule) {
+ checkNotNull(rule);
+
+ //rule have to be new DefaultTypedFlowEntry
+ boolean result = getFlowEntriesInternal(rule.id()).add(rule);
+
+ if (result) {
+ addCount++;
+ }
+ }
+
+ /**
+ * Calculates and set the flow live type at the first time,
+ * and then add it into a corresponding typed flow table.
+ *
+ * @param rule the flow rule
+ *
+ */
+ public void calAndSetFlowLiveType(TypedStoredFlowEntry rule) {
+ checkNotNull(rule);
+
+ calAndSetFlowLiveTypeInternal(rule);
+ }
+
+ /**
+ * Add the typed flow entry into table, and calculates and set the flow live type,
+ * and then add it into a corresponding typed flow table.
+ *
+ * @param rule the flow rule
+ *
+ */
+ public synchronized void addWithCalAndSetFlowLiveType(TypedStoredFlowEntry rule) {
+ checkNotNull(rule);
+
+ //rule have to be new DefaultTypedFlowEntry
+ boolean result = getFlowEntriesInternal(rule.id()).add(rule);
+ if (result) {
+ calAndSetFlowLiveTypeInternal(rule);
+ addWithSetFlowLiveTypeCount++;
+ } else {
+ log.debug("addWithCalAndSetFlowLiveType, FlowId=" + Long.toHexString(rule.id().value())
+ + " ADD Failed, cause it may already exists in table !!!,"
+ + " AdaptiveStats collection thread for {}",
+ sw.getStringId());
+ }
+ }
+
+ // In real, calculates and set the flow live type at the first time,
+ // and then add it into a corresponding typed flow table
+ private void calAndSetFlowLiveTypeInternal(TypedStoredFlowEntry rule) {
+ long life = rule.life();
+ FlowLiveType prevFlowLiveType = rule.flowLiveType();
+
+ if (life >= longPollInterval) {
+ rule.setFlowLiveType(FlowLiveType.LONG_FLOW);
+ longFlows.add(rule);
+ } else if (life >= midPollInterval) {
+ rule.setFlowLiveType(FlowLiveType.MID_FLOW);
+ midFlows.add(rule);
+ } else if (life >= calAndPollInterval) {
+ rule.setFlowLiveType(FlowLiveType.SHORT_FLOW);
+ shortFlows.add(rule);
+ } else if (life >= 0) {
+ rule.setFlowLiveType(FlowLiveType.IMMEDIATE_FLOW);
+ } else { // life < 0
+ rule.setFlowLiveType(FlowLiveType.UNKNOWN_FLOW);
+ }
+
+ if (rule.flowLiveType() != prevFlowLiveType) {
+ switch (prevFlowLiveType) {
+ // delete it from previous flow table
+ case SHORT_FLOW:
+ shortFlows.remove(rule);
+ break;
+ case MID_FLOW:
+ midFlows.remove(rule);
+ break;
+ case LONG_FLOW:
+ longFlows.remove(rule);
+ break;
+ default:
+ break;
+ }
+ }
+ }
+
+
+ // check the flow live type based on current time, then set and add it into corresponding table
+ private boolean checkAndMoveLiveFlowInternal(TypedStoredFlowEntry fe, long cTime) {
+ long curTime = (cTime > 0 ? cTime : System.currentTimeMillis());
+ // For latency adjustment(default=500 millisecond) between FlowStatsRequest and Reply
+ long fromLastSeen = ((curTime - fe.lastSeen() + latencyFlowStatsRequestAndReplyMillis) / 1000);
+ // fe.life() unit is SECOND!
+ long liveTime = fe.life() + fromLastSeen;
+
+
+ switch (fe.flowLiveType()) {
+ case IMMEDIATE_FLOW:
+ if (liveTime >= longPollInterval) {
+ fe.setFlowLiveType(FlowLiveType.LONG_FLOW);
+ longFlows.add(fe);
+ } else if (liveTime >= midPollInterval) {
+ fe.setFlowLiveType(FlowLiveType.MID_FLOW);
+ midFlows.add(fe);
+ } else if (liveTime >= calAndPollInterval) {
+ fe.setFlowLiveType(FlowLiveType.SHORT_FLOW);
+ shortFlows.add(fe);
+ }
+ break;
+ case SHORT_FLOW:
+ if (liveTime >= longPollInterval) {
+ fe.setFlowLiveType(FlowLiveType.LONG_FLOW);
+ shortFlows.remove(fe);
+ longFlows.add(fe);
+ } else if (liveTime >= midPollInterval) {
+ fe.setFlowLiveType(FlowLiveType.MID_FLOW);
+ shortFlows.remove(fe);
+ midFlows.add(fe);
+ }
+ break;
+ case MID_FLOW:
+ if (liveTime >= longPollInterval) {
+ fe.setFlowLiveType(FlowLiveType.LONG_FLOW);
+ midFlows.remove(fe);
+ longFlows.add(fe);
+ }
+ break;
+ case LONG_FLOW:
+ if (fromLastSeen > entirePollInterval) {
+ log.trace("checkAndMoveLiveFlowInternal, flow is already removed at switch.");
+ return false;
+ }
+ break;
+ case UNKNOWN_FLOW: // Unknown flow is an internal error flow type, just fall through
+ default :
+ // Error Unknown Live Type
+ log.error("checkAndMoveLiveFlowInternal, Unknown Live Type error!"
+ + "AdaptiveStats collection thread for {}",
+ sw.getStringId());
+ return false;
+ }
+
+ log.debug("checkAndMoveLiveFlowInternal, FlowId=" + Long.toHexString(fe.id().value())
+ + ", state=" + fe.state()
+ + ", After liveType=" + fe.flowLiveType()
+ + ", liveTime=" + liveTime
+ + ", life=" + fe.life()
+ + ", bytes=" + fe.bytes()
+ + ", packets=" + fe.packets()
+ + ", fromLastSeen=" + fromLastSeen
+ + ", priority=" + fe.priority()
+ + ", selector=" + fe.selector().criteria()
+ + ", treatment=" + fe.treatment()
+ + " AdaptiveStats collection thread for {}",
+ sw.getStringId());
+
+ return true;
+ }
+
+ /**
+ * Check and move live type for all type flow entries in table at every calAndPollInterval time.
+ *
+ */
+ public void checkAndMoveLiveFlowAll() {
+ Set<TypedStoredFlowEntry> typedFlowEntries = getFlowEntriesInternal();
+
+ long calCurTime = System.currentTimeMillis();
+ typedFlowEntries.forEach(fe -> {
+ if (!checkAndMoveLiveFlowInternal(fe, calCurTime)) {
+ remove(fe);
+ }
+ });
+
+ // print table counts for debug
+ if (log.isDebugEnabled()) {
+ synchronized (this) {
+ long totalFlowCount = getFlowCount();
+ long shortFlowCount = shortFlows.size();
+ long midFlowCount = midFlows.size();
+ long longFlowCount = longFlows.size();
+ long immediateFlowCount = totalFlowCount - shortFlowCount - midFlowCount - longFlowCount;
+ long calTotalCount = addCount + addWithSetFlowLiveTypeCount - removeCount;
+
+ log.debug("--------------------------------------------------------------------------- for {}",
+ sw.getStringId());
+ log.debug("checkAndMoveLiveFlowAll, Total Flow_Count=" + totalFlowCount
+ + ", add - remove_Count=" + calTotalCount
+ + ", IMMEDIATE_FLOW_Count=" + immediateFlowCount
+ + ", SHORT_FLOW_Count=" + shortFlowCount
+ + ", MID_FLOW_Count=" + midFlowCount
+ + ", LONG_FLOW_Count=" + longFlowCount
+ + ", add_Count=" + addCount
+ + ", addWithSetFlowLiveType_Count=" + addWithSetFlowLiveTypeCount
+ + ", remove_Count=" + removeCount
+ + " AdaptiveStats collection thread for {}", sw.getStringId());
+ log.debug("--------------------------------------------------------------------------- for {}",
+ sw.getStringId());
+ if (totalFlowCount != calTotalCount) {
+ log.error("checkAndMoveLiveFlowAll, Real total flow count and "
+ + "calculated total flow count do NOT match, something is wrong internally "
+ + "or check counter value bound is over!");
+ }
+ if (immediateFlowCount < 0) {
+ log.error("checkAndMoveLiveFlowAll, IMMEDIATE_FLOW count is negative, "
+ + "something is wrong internally "
+ + "or check counter value bound is over!");
+ }
+ }
+ }
+ log.trace("checkAndMoveLiveFlowAll, AdaptiveStats for {}", sw.getStringId());
+ }
+
+ /**
+ * Remove the typed flow entry from table.
+ *
+ * @param rule the flow rule
+ *
+ */
+ public synchronized void remove(FlowRule rule) {
+ checkNotNull(rule);
+
+ TypedStoredFlowEntry removeStore = getFlowEntryInternal(rule);
+ if (removeStore != null) {
+ removeLiveFlowsInternal((TypedStoredFlowEntry) removeStore);
+ boolean result = getFlowEntriesInternal(rule.id()).remove(removeStore);
+
+ if (result) {
+ removeCount++;
+ }
+ }
+ }
+
+ // Remove the typed flow entry from corresponding table
+ private void removeLiveFlowsInternal(TypedStoredFlowEntry fe) {
+ switch (fe.flowLiveType()) {
+ case IMMEDIATE_FLOW:
+ // do nothing
+ break;
+ case SHORT_FLOW:
+ shortFlows.remove(fe);
+ break;
+ case MID_FLOW:
+ midFlows.remove(fe);
+ break;
+ case LONG_FLOW:
+ longFlows.remove(fe);
+ break;
+ default: // error in Flow Live Type
+ log.error("removeLiveFlowsInternal, Unknown Live Type error!");
+ break;
+ }
+ }
+ }
+}
diff --git a/framework/src/onos/providers/openflow/group/pom.xml b/framework/src/onos/providers/openflow/group/pom.xml
index 049ccaff..c63a016d 100644
--- a/framework/src/onos/providers/openflow/group/pom.xml
+++ b/framework/src/onos/providers/openflow/group/pom.xml
@@ -22,7 +22,7 @@
<parent>
<groupId>org.onosproject</groupId>
<artifactId>onos-of-providers</artifactId>
- <version>1.4.0-SNAPSHOT</version>
+ <version>1.4.0-rc1</version>
<relativePath>../pom.xml</relativePath>
</parent>
diff --git a/framework/src/onos/providers/openflow/meter/pom.xml b/framework/src/onos/providers/openflow/meter/pom.xml
index 55068cd7..46bcefcf 100644
--- a/framework/src/onos/providers/openflow/meter/pom.xml
+++ b/framework/src/onos/providers/openflow/meter/pom.xml
@@ -22,7 +22,7 @@
<parent>
<groupId>org.onosproject</groupId>
<artifactId>onos-of-providers</artifactId>
- <version>1.4.0-SNAPSHOT</version>
+ <version>1.4.0-rc1</version>
<relativePath>../pom.xml</relativePath>
</parent>
diff --git a/framework/src/onos/providers/openflow/packet/pom.xml b/framework/src/onos/providers/openflow/packet/pom.xml
index cc2316c9..b8dbb689 100644
--- a/framework/src/onos/providers/openflow/packet/pom.xml
+++ b/framework/src/onos/providers/openflow/packet/pom.xml
@@ -22,7 +22,7 @@
<parent>
<groupId>org.onosproject</groupId>
<artifactId>onos-of-providers</artifactId>
- <version>1.4.0-SNAPSHOT</version>
+ <version>1.4.0-rc1</version>
<relativePath>../pom.xml</relativePath>
</parent>
diff --git a/framework/src/onos/providers/openflow/pom.xml b/framework/src/onos/providers/openflow/pom.xml
index 1250af61..349168e1 100644
--- a/framework/src/onos/providers/openflow/pom.xml
+++ b/framework/src/onos/providers/openflow/pom.xml
@@ -22,7 +22,7 @@
<parent>
<groupId>org.onosproject</groupId>
<artifactId>onos-providers</artifactId>
- <version>1.4.0-SNAPSHOT</version>
+ <version>1.4.0-rc1</version>
<relativePath>../pom.xml</relativePath>
</parent>
diff --git a/framework/src/onos/providers/ovsdb/app/pom.xml b/framework/src/onos/providers/ovsdb/app/pom.xml
index b615d124..9101c0f8 100644
--- a/framework/src/onos/providers/ovsdb/app/pom.xml
+++ b/framework/src/onos/providers/ovsdb/app/pom.xml
@@ -22,7 +22,7 @@
<parent>
<groupId>org.onosproject</groupId>
<artifactId>onos-ovsdb-providers</artifactId>
- <version>1.4.0-SNAPSHOT</version>
+ <version>1.4.0-rc1</version>
<relativePath>../pom.xml</relativePath>
</parent>
diff --git a/framework/src/onos/providers/ovsdb/device/pom.xml b/framework/src/onos/providers/ovsdb/device/pom.xml
index 8f9b834b..f770d73f 100644
--- a/framework/src/onos/providers/ovsdb/device/pom.xml
+++ b/framework/src/onos/providers/ovsdb/device/pom.xml
@@ -22,7 +22,7 @@
<parent>
<groupId>org.onosproject</groupId>
<artifactId>onos-ovsdb-providers</artifactId>
- <version>1.4.0-SNAPSHOT</version>
+ <version>1.4.0-rc1</version>
</parent>
<artifactId>onos-ovsdb-provider-device</artifactId>
diff --git a/framework/src/onos/providers/ovsdb/host/pom.xml b/framework/src/onos/providers/ovsdb/host/pom.xml
index f54a496b..3acc7a20 100644
--- a/framework/src/onos/providers/ovsdb/host/pom.xml
+++ b/framework/src/onos/providers/ovsdb/host/pom.xml
@@ -22,7 +22,7 @@
<parent>
<groupId>org.onosproject</groupId>
<artifactId>onos-ovsdb-providers</artifactId>
- <version>1.4.0-SNAPSHOT</version>
+ <version>1.4.0-rc1</version>
</parent>
<artifactId>onos-ovsdb-provider-host</artifactId>
diff --git a/framework/src/onos/providers/ovsdb/pom.xml b/framework/src/onos/providers/ovsdb/pom.xml
index cce971d5..1256f1a2 100644
--- a/framework/src/onos/providers/ovsdb/pom.xml
+++ b/framework/src/onos/providers/ovsdb/pom.xml
@@ -22,7 +22,7 @@
<parent>
<groupId>org.onosproject</groupId>
<artifactId>onos-providers</artifactId>
- <version>1.4.0-SNAPSHOT</version>
+ <version>1.4.0-rc1</version>
</parent>
<artifactId>onos-ovsdb-providers</artifactId>
diff --git a/framework/src/onos/providers/ovsdb/tunnel/pom.xml b/framework/src/onos/providers/ovsdb/tunnel/pom.xml
index 3eae2588..455b1747 100644
--- a/framework/src/onos/providers/ovsdb/tunnel/pom.xml
+++ b/framework/src/onos/providers/ovsdb/tunnel/pom.xml
@@ -22,7 +22,7 @@
<parent>
<groupId>org.onosproject</groupId>
<artifactId>onos-ovsdb-providers</artifactId>
- <version>1.4.0-SNAPSHOT</version>
+ <version>1.4.0-rc1</version>
</parent>
<artifactId>onos-ovsdb-provider-tunnel</artifactId>
diff --git a/framework/src/onos/providers/pcep/app/pom.xml b/framework/src/onos/providers/pcep/app/pom.xml
index 35c1e9cf..62a87453 100644
--- a/framework/src/onos/providers/pcep/app/pom.xml
+++ b/framework/src/onos/providers/pcep/app/pom.xml
@@ -19,7 +19,7 @@
<parent>
<groupId>org.onosproject</groupId>
<artifactId>onos-pcep-providers</artifactId>
- <version>1.4.0-SNAPSHOT</version>
+ <version>1.4.0-rc1</version>
<relativePath>../pom.xml</relativePath>
</parent>
diff --git a/framework/src/onos/providers/pcep/pom.xml b/framework/src/onos/providers/pcep/pom.xml
index b6a425bb..4cde516a 100644
--- a/framework/src/onos/providers/pcep/pom.xml
+++ b/framework/src/onos/providers/pcep/pom.xml
@@ -18,7 +18,7 @@
<parent>
<groupId>org.onosproject</groupId>
<artifactId>onos-providers</artifactId>
- <version>1.4.0-SNAPSHOT</version>
+ <version>1.4.0-rc1</version>
<relativePath>../pom.xml</relativePath>
</parent>
<artifactId>onos-pcep-providers</artifactId>
diff --git a/framework/src/onos/providers/pcep/topology/pom.xml b/framework/src/onos/providers/pcep/topology/pom.xml
index ff14b653..cb8e0034 100644
--- a/framework/src/onos/providers/pcep/topology/pom.xml
+++ b/framework/src/onos/providers/pcep/topology/pom.xml
@@ -18,7 +18,7 @@
<parent>
<groupId>org.onosproject</groupId>
<artifactId>onos-pcep-providers</artifactId>
- <version>1.4.0-SNAPSHOT</version>
+ <version>1.4.0-rc1</version>
<relativePath>../pom.xml</relativePath>
</parent>
<artifactId>onos-pcep-provider-topology</artifactId>
diff --git a/framework/src/onos/providers/pcep/tunnel/pom.xml b/framework/src/onos/providers/pcep/tunnel/pom.xml
index 2613c41c..af303f89 100644
--- a/framework/src/onos/providers/pcep/tunnel/pom.xml
+++ b/framework/src/onos/providers/pcep/tunnel/pom.xml
@@ -19,7 +19,7 @@
<parent>
<groupId>org.onosproject</groupId>
<artifactId>onos-pcep-providers</artifactId>
- <version>1.4.0-SNAPSHOT</version>
+ <version>1.4.0-rc1</version>
<relativePath>../pom.xml</relativePath>
</parent>
<artifactId>onos-pcep-provider-tunnel</artifactId>
diff --git a/framework/src/onos/providers/pom.xml b/framework/src/onos/providers/pom.xml
index 5665d324..5b6b6cc5 100644
--- a/framework/src/onos/providers/pom.xml
+++ b/framework/src/onos/providers/pom.xml
@@ -22,7 +22,7 @@
<parent>
<groupId>org.onosproject</groupId>
<artifactId>onos</artifactId>
- <version>1.4.0-SNAPSHOT</version>
+ <version>1.4.0-rc1</version>
<relativePath>../pom.xml</relativePath>
</parent>
diff --git a/framework/src/onos/providers/snmp/alarm/pom.xml b/framework/src/onos/providers/snmp/alarm/pom.xml
index f0a292e9..1ca18212 100644
--- a/framework/src/onos/providers/snmp/alarm/pom.xml
+++ b/framework/src/onos/providers/snmp/alarm/pom.xml
@@ -22,7 +22,7 @@
<parent>
<groupId>org.onosproject</groupId>
<artifactId>onos-snmp-providers</artifactId>
- <version>1.4.0-SNAPSHOT</version>
+ <version>1.4.0-rc1</version>
<relativePath>../pom.xml</relativePath>
</parent>
diff --git a/framework/src/onos/providers/snmp/pom.xml b/framework/src/onos/providers/snmp/pom.xml
index 21031d98..c9338f05 100644
--- a/framework/src/onos/providers/snmp/pom.xml
+++ b/framework/src/onos/providers/snmp/pom.xml
@@ -22,7 +22,7 @@
<parent>
<groupId>org.onosproject</groupId>
<artifactId>onos-providers</artifactId>
- <version>1.4.0-SNAPSHOT</version>
+ <version>1.4.0-rc1</version>
<relativePath>../pom.xml</relativePath>
</parent>