ONOSFW-171

O/S-SFC-ONOS scenario documentation

Change-Id: I51ae1cf736ea24ab6680f8edca1b2bf5dd598365
Signed-off-by: CNlucius <lukai1@huawei.com>

1 files changed, 0 insertions, 95 deletions

diff --git a/framework/src/onos/providers/openflow/flow/src/main/java/org/onosproject/provider/of/flow/impl/TableStatisticsCollector.java b/framework/src/onos/providers/openflow/flow/src/main/java/org/onosproject/provider/of/flow/impl/TableStatisticsCollector.java
deleted file mode 100644
index 922a470a..00000000
--- a/framework/src/onos/providers/openflow/flow/src/main/java/org/onosproject/provider/of/flow/impl/TableStatisticsCollector.java
+++ /dev/null
@@ -1,95 +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.flow.impl;
-
-import org.onlab.util.SharedExecutors;
-import org.onosproject.openflow.controller.OpenFlowSwitch;
-import org.onosproject.openflow.controller.RoleState;
-import org.projectfloodlight.openflow.protocol.OFTableStatsRequest;
-import org.slf4j.Logger;
-
-import java.util.Timer;
-import java.util.TimerTask;
-
-import static org.slf4j.LoggerFactory.getLogger;
-
-/**
- * Collects Table statistics for the specified switch.
- */
-class TableStatisticsCollector {
-
-    private final Logger log = getLogger(getClass());
-
-    public static final int SECONDS = 1000;
-
-    private final OpenFlowSwitch sw;
-    private Timer timer;
-    private TimerTask task;
-
-    private int pollInterval;
-
-    /**
-     * Creates a new table statistics collector for the given switch and poll frequency.
-     *
-     * @param timer        timer to use for scheduling
-     * @param sw           switch to pull
-     * @param pollInterval poll frequency in seconds
-     */
-    TableStatisticsCollector(Timer timer, OpenFlowSwitch sw, int pollInterval) {
-        this.timer = timer;
-        this.sw = sw;
-        this.pollInterval = pollInterval;
-    }
-
-    /**
-     * Adjusts poll frequency.
-     *
-     * @param pollInterval poll frequency in seconds
-     */
-    synchronized void adjustPollInterval(int pollInterval) {
-        this.pollInterval = pollInterval;
-        task.cancel();
-        task = new InternalTimerTask();
-        timer.scheduleAtFixedRate(task, pollInterval * SECONDS, pollInterval * 1000);
-    }
-
-    private class InternalTimerTask extends TimerTask {
-        @Override
-        public void run() {
-            if (sw.getRole() == RoleState.MASTER) {
-                log.trace("Collecting stats for {}", sw.getStringId());
-                OFTableStatsRequest request = sw.factory().buildTableStatsRequest()
-                        .build();
-                sw.sendMsg(request);
-            }
-        }
-    }
-
-    public synchronized void start() {
-        // Initially start polling quickly. Then drop down to configured value
-        log.debug("Starting Table Stats collection thread for {}", sw.getStringId());
-        task = new InternalTimerTask();
-        SharedExecutors.getTimer().scheduleAtFixedRate(task, 1 * SECONDS,
-                                                       pollInterval * SECONDS);
-    }
-
-    public synchronized void stop() {
-        log.debug("Stopping Table Stats collection thread for {}", sw.getStringId());
-        task.cancel();
-        task = null;
-    }
-
-}