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Diffstat (limited to 'framework/src/onos/providers/openflow/device/src/main/java/org/onosproject/provider/of/device/impl/PortStatsCollector.java')
-rw-r--r--framework/src/onos/providers/openflow/device/src/main/java/org/onosproject/provider/of/device/impl/PortStatsCollector.java113
1 files changed, 0 insertions, 113 deletions
diff --git a/framework/src/onos/providers/openflow/device/src/main/java/org/onosproject/provider/of/device/impl/PortStatsCollector.java b/framework/src/onos/providers/openflow/device/src/main/java/org/onosproject/provider/of/device/impl/PortStatsCollector.java
deleted file mode 100644
index 8383fa3f..00000000
--- a/framework/src/onos/providers/openflow/device/src/main/java/org/onosproject/provider/of/device/impl/PortStatsCollector.java
+++ /dev/null
@@ -1,113 +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.device.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.OFPortStatsRequest;
-import org.projectfloodlight.openflow.types.OFPort;
-import org.slf4j.Logger;
-
-import java.util.concurrent.TimeUnit;
-import java.util.concurrent.atomic.AtomicLong;
-
-import static org.slf4j.LoggerFactory.getLogger;
-
-/*
- * Sends Group Stats Request and collect the group statistics with a time interval.
- */
-public class PortStatsCollector implements TimerTask {
-
- // TODO: Refactoring is required using ScheduledExecutorService
-
- private final HashedWheelTimer timer = Timer.getTimer();
- private final OpenFlowSwitch sw;
- private final Logger log = getLogger(getClass());
- private int refreshInterval;
- private final AtomicLong xidAtomic = new AtomicLong(1);
-
- private Timeout timeout;
- private volatile boolean stopped;
-
- /**
- * Creates a GroupStatsCollector object.
- *
- * @param sw Open Flow switch
- * @param interval time interval for collecting group statistic
- */
- public PortStatsCollector(OpenFlowSwitch sw, int interval) {
- this.sw = sw;
- this.refreshInterval = interval;
- }
-
- @Override
- public void run(Timeout to) throws Exception {
- if (stopped || timeout.isCancelled()) {
- return;
- }
- log.trace("Collecting stats for {}", sw.getStringId());
-
- sendPortStatistic();
-
- if (!stopped && !timeout.isCancelled()) {
- log.trace("Scheduling stats collection in {} seconds for {}",
- this.refreshInterval, this.sw.getStringId());
- timeout.getTimer().newTimeout(this, refreshInterval, TimeUnit.SECONDS);
- }
- }
-
- synchronized void adjustPollInterval(int pollInterval) {
- this.refreshInterval = pollInterval;
- // task.cancel();
- // task = new InternalTimerTask();
- // timer.scheduleAtFixedRate(task, pollInterval * SECONDS, pollInterval * 1000);
- }
-
- private void sendPortStatistic() {
- if (sw.getRole() != RoleState.MASTER) {
- return;
- }
- Long statsXid = xidAtomic.getAndIncrement();
- OFPortStatsRequest statsRequest = sw.factory().buildPortStatsRequest()
- .setPortNo(OFPort.ANY)
- .setXid(statsXid)
- .build();
- sw.sendMsg(statsRequest);
- }
-
- /**
- * Starts the collector.
- */
- public synchronized void start() {
- log.info("Starting Port Stats collection thread for {}", sw.getStringId());
- stopped = false;
- timeout = timer.newTimeout(this, 1, TimeUnit.SECONDS);
- }
-
- /**
- * Stops the collector.
- */
- public synchronized void stop() {
- log.info("Stopping Port Stats collection thread for {}", sw.getStringId());
- stopped = true;
- timeout.cancel();
- }
-}