diff options
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.java | 113 |
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(); - } -} |