protocol.openflow_netty cleanup
[controller.git] / opendaylight / protocol_plugins / openflow_netty / src / main / java / org / opendaylight / controller / protocol_plugin / openflow / core / internal / StatisticsCollector.java
diff --git a/opendaylight/protocol_plugins/openflow_netty/src/main/java/org/opendaylight/controller/protocol_plugin/openflow/core/internal/StatisticsCollector.java b/opendaylight/protocol_plugins/openflow_netty/src/main/java/org/opendaylight/controller/protocol_plugin/openflow/core/internal/StatisticsCollector.java
deleted file mode 100644 (file)
index 98fb803..0000000
+++ /dev/null
@@ -1,81 +0,0 @@
-
-/*
- * Copyright (c) 2013 Cisco Systems, Inc. and others.  All rights reserved.
- *
- * This program and the accompanying materials are made available under the
- * terms of the Eclipse Public License v1.0 which accompanies this distribution,
- * and is available at http://www.eclipse.org/legal/epl-v10.html
- */
-
-package org.opendaylight.controller.protocol_plugin.openflow.core.internal;
-
-import java.util.List;
-import java.util.concurrent.Callable;
-import java.util.concurrent.CopyOnWriteArrayList;
-import java.util.concurrent.CountDownLatch;
-
-import org.opendaylight.controller.protocol_plugin.openflow.core.ISwitch;
-import org.openflow.protocol.OFError;
-import org.openflow.protocol.OFStatisticsReply;
-import org.openflow.protocol.OFStatisticsRequest;
-import org.openflow.protocol.statistics.OFStatistics;
-
-public class StatisticsCollector implements Callable<Object> {
-
-    private ISwitch sw;
-    private Integer xid;
-    private OFStatisticsRequest request;
-    private CountDownLatch latch;
-    private Object result;
-    private List<OFStatistics> stats;
-
-    public StatisticsCollector(ISwitch sw, int xid, OFStatisticsRequest request) {
-        this.sw = sw;
-        this.xid = xid;
-        this.request = request;
-        latch = new CountDownLatch(1);
-        result = new Object();
-        stats = new CopyOnWriteArrayList<OFStatistics>();
-    }
-
-    /*
-     * accumulate the stats records in result
-     * Returns: true: if this is the last record
-     *                 false: more to come
-     */
-    public boolean collect(OFStatisticsReply reply) {
-        synchronized (result) {
-            stats.addAll(reply.getStatistics());
-            if ((reply.getFlags() & 0x01) == 0) {
-                // all stats are collected, done
-                result = stats;
-                return true;
-            } else {
-                // still waiting for more to come
-                return false;
-            }
-        }
-    }
-
-    @Override
-    public Object call() throws Exception {
-        sw.asyncSend(request, xid);
-        // free up the request as it is no longer needed
-        request = null;
-        // wait until all stats replies are received or timeout
-        latch.await();
-        return result;
-    }
-
-    public Integer getXid() {
-        return this.xid;
-    }
-
-    public void wakeup() {
-        this.latch.countDown();
-    }
-
-    public void wakeup(OFError errorMsg) {
-
-    }
-}