org.apache.activemq.transport.vm.VMTransport Maven / Gradle / Ivy
/**
* 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.vm;
import java.io.IOException;
import java.io.InterruptedIOException;
import java.net.URI;
import java.util.concurrent.BlockingQueue;
import java.util.concurrent.LinkedBlockingQueue;
import java.util.concurrent.TimeUnit;
import java.util.concurrent.atomic.AtomicBoolean;
import java.util.concurrent.atomic.AtomicLong;
import org.apache.activemq.command.ShutdownInfo;
import org.apache.activemq.thread.Task;
import org.apache.activemq.thread.TaskRunner;
import org.apache.activemq.thread.TaskRunnerFactory;
import org.apache.activemq.transport.FutureResponse;
import org.apache.activemq.transport.ResponseCallback;
import org.apache.activemq.transport.Transport;
import org.apache.activemq.transport.TransportDisposedIOException;
import org.apache.activemq.transport.TransportListener;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
/**
* A Transport implementation that uses direct method invocations.
*/
public class VMTransport implements Transport, Task {
protected static final Logger LOG = LoggerFactory.getLogger(VMTransport.class);
private static final AtomicLong NEXT_ID = new AtomicLong(0);
// Transport Configuration
protected VMTransport peer;
protected TransportListener transportListener;
protected boolean marshal;
protected boolean async = true;
protected int asyncQueueDepth = 2000;
protected final URI location;
protected final long id;
// Implementation
private volatile LinkedBlockingQueue