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ActiveMQ example source code file (BlockingQueueTransport.java)
The ActiveMQ BlockingQueueTransport.java source code/** * Licensed to the Apache Software Foundation (ASF) under one or more * contributor license agreements. See the NOTICE file distributed with * this work for additional information regarding copyright ownership. * The ASF licenses this file to You 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.apache.activemq.transport.http; import java.io.IOException; import java.util.Queue; import java.util.concurrent.BlockingQueue; import java.util.concurrent.TimeUnit; import org.apache.activemq.transport.TransportSupport; import org.apache.activemq.util.ServiceStopper; /** * A server side HTTP based TransportChannel which processes incoming packets * and adds outgoing packets onto a {@link Queue} so that they can be dispatched * by the HTTP GET requests from the client. * * */ public class BlockingQueueTransport extends TransportSupport { public static final long MAX_TIMEOUT = 30000L; private BlockingQueue<Object> queue; public BlockingQueueTransport(BlockingQueue<Object> channel) { this.queue = channel; } public BlockingQueue<Object> getQueue() { return queue; } public void oneway(Object command) throws IOException { try { boolean success = queue.offer(command, MAX_TIMEOUT, TimeUnit.MILLISECONDS); if (!success) { throw new IOException("Fail to add to BlockingQueue. Add timed out after " + MAX_TIMEOUT + "ms: size=" + queue.size()); } } catch (InterruptedException e) { throw new IOException("Fail to add to BlockingQueue. Interrupted while waiting for space: size=" + queue.size()); } } public String getRemoteAddress() { return "blockingQueue_" + queue.hashCode(); } protected void doStart() throws Exception { } protected void doStop(ServiceStopper stopper) throws Exception { } public int getReceiveCounter() { return 0; } } Other ActiveMQ examples (source code examples)Here is a short list of links related to this ActiveMQ BlockingQueueTransport.java source code file: |
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