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Diffstat (limited to 'framework/src/onos/providers/openflow/group/src/main/java/org/onosproject/provider/of/group/impl/GroupStatsCollector.java')
-rw-r--r--framework/src/onos/providers/openflow/group/src/main/java/org/onosproject/provider/of/group/impl/GroupStatsCollector.java111
1 files changed, 0 insertions, 111 deletions
diff --git a/framework/src/onos/providers/openflow/group/src/main/java/org/onosproject/provider/of/group/impl/GroupStatsCollector.java b/framework/src/onos/providers/openflow/group/src/main/java/org/onosproject/provider/of/group/impl/GroupStatsCollector.java
deleted file mode 100644
index 9816426b..00000000
--- a/framework/src/onos/providers/openflow/group/src/main/java/org/onosproject/provider/of/group/impl/GroupStatsCollector.java
+++ /dev/null
@@ -1,111 +0,0 @@
-/*
- * Copyright 2015 Open Networking Laboratory
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-package org.onosproject.provider.of.group.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.OFGroupDescStatsRequest;
-import org.projectfloodlight.openflow.protocol.OFGroupStatsRequest;
-import org.projectfloodlight.openflow.types.OFGroup;
-import org.slf4j.Logger;
-
-import java.util.concurrent.TimeUnit;
-
-import static org.slf4j.LoggerFactory.getLogger;
-
-/*
- * Sends Group Stats Request and collect the group statistics with a time interval.
- */
-public class GroupStatsCollector 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 GroupStatsCollector(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());
-
- sendGroupStatistic();
-
- 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 sendGroupStatistic() {
- if (log.isTraceEnabled()) {
- log.trace("sendGroupStatistics {}:{}", sw.getStringId(), sw.getRole());
- }
- if (sw.getRole() != RoleState.MASTER) {
- return;
- }
- Long statsXid = OpenFlowGroupProvider.getXidAndAdd(2);
- OFGroupStatsRequest statsRequest = sw.factory().buildGroupStatsRequest()
- .setGroup(OFGroup.ALL)
- .setXid(statsXid)
- .build();
- sw.sendMsg(statsRequest);
-
- Long descXid = statsXid + 1;
- OFGroupDescStatsRequest descStatsRequest =
- sw.factory().buildGroupDescStatsRequest()
- .setXid(descXid)
- .build();
- sw.sendMsg(descStatsRequest);
- }
-
- /**
- * Starts the collector.
- */
- public void start() {
- log.info("Starting Group Stats collection thread for {}", sw.getStringId());
- timeout = timer.newTimeout(this, 1, TimeUnit.SECONDS);
- }
-
- /**
- * Stops the collector.
- */
- public void stop() {
- log.info("Stopping Group Stats collection thread for {}", sw.getStringId());
- this.stopTimer = true;
- timeout.cancel();
- }
-}