dubbo NettyBackedChannelBufferFactory 源码
dubbo NettyBackedChannelBufferFactory 代码
文件路径：/dubbo-remoting/dubbo-remoting-netty/src/main/java/org/apache/dubbo/remoting/transport/netty/NettyBackedChannelBufferFactory.java
/*
* 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.dubbo.remoting.transport.netty;
import org.apache.dubbo.remoting.buffer.ChannelBuffer;
import org.apache.dubbo.remoting.buffer.ChannelBufferFactory;
import org.jboss.netty.buffer.ChannelBuffers;
import java.nio.ByteBuffer;
/**
* Wrap netty dynamic channel buffer.
*/
public class NettyBackedChannelBufferFactory implements ChannelBufferFactory {
private static final NettyBackedChannelBufferFactory INSTANCE = new NettyBackedChannelBufferFactory();
public static ChannelBufferFactory getInstance() {
return INSTANCE;
}
@Override
public ChannelBuffer getBuffer(int capacity) {
return new NettyBackedChannelBuffer(ChannelBuffers.dynamicBuffer(capacity));
}
@Override
public ChannelBuffer getBuffer(byte[] array, int offset, int length) {
org.jboss.netty.buffer.ChannelBuffer buffer = ChannelBuffers.dynamicBuffer(length);
buffer.writeBytes(array, offset, length);
return new NettyBackedChannelBuffer(buffer);
}
@Override
public ChannelBuffer getBuffer(ByteBuffer nioBuffer) {
return new NettyBackedChannelBuffer(ChannelBuffers.wrappedBuffer(nioBuffer));
}
}
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