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ActiveMQ example source code file (SimpleBufferPool.java)

This example ActiveMQ source code file (SimpleBufferPool.java) is included in the DevDaily.com "Java Source Code Warehouse" project. The intent of this project is to help you "Learn Java by Example" TM.

Java - ActiveMQ tags/keywords

bytebuffer, bytebuffer, bytebufferpool, bytebufferpool, exception, exception, io, nio, simplebufferpool, simplebufferpool

The ActiveMQ SimpleBufferPool.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.udp;

import java.nio.ByteBuffer;

/**
 * A simple implementation of {@link BufferPool} which does no pooling and just
 * creates new buffers each time
 * 
 * 
 */
public class SimpleBufferPool implements ByteBufferPool {

    private int defaultSize;
    private boolean useDirect;

    public SimpleBufferPool() {
        this(false);
    }

    public SimpleBufferPool(boolean useDirect) {
        this.useDirect = useDirect;
    }

    public synchronized ByteBuffer borrowBuffer() {
        return createBuffer();
    }

    public void returnBuffer(ByteBuffer buffer) {
    }

    public void setDefaultSize(int defaultSize) {
        this.defaultSize = defaultSize;
    }

    public boolean isUseDirect() {
        return useDirect;
    }

    /**
     * Sets whether direct buffers are used or not
     */
    public void setUseDirect(boolean useDirect) {
        this.useDirect = useDirect;
    }

    public void start() throws Exception {
    }

    public void stop() throws Exception {
    }

    protected ByteBuffer createBuffer() {
        if (useDirect) {
            return ByteBuffer.allocateDirect(defaultSize);
        } else {
            return ByteBuffer.allocate(defaultSize);
        }
    }

}

Other ActiveMQ examples (source code examples)

Here is a short list of links related to this ActiveMQ SimpleBufferPool.java source code file:



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