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CoordinatorPipelineFactory.java
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CoordinatorPipelineFactory.java
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/*
* Copyright 2008-2013 LinkedIn, Inc
*
* Licensed 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 voldemort.coordinator;
import static org.jboss.netty.channel.Channels.pipeline;
import java.util.Map;
import org.jboss.netty.channel.ChannelPipeline;
import org.jboss.netty.channel.ChannelPipelineFactory;
import org.jboss.netty.handler.codec.http.HttpChunkAggregator;
import org.jboss.netty.handler.codec.http.HttpContentCompressor;
import org.jboss.netty.handler.codec.http.HttpRequestDecoder;
import org.jboss.netty.handler.codec.http.HttpResponseEncoder;
/**
* A PipelineFactory implementation to setup the Netty Pipeline in the
* Coordinator
*
*/
public class CoordinatorPipelineFactory implements ChannelPipelineFactory {
private boolean noop = false;
private Map<String, FatClientWrapper> fatClientMap;
public CoordinatorPipelineFactory(Map<String, FatClientWrapper> fatClientMap, boolean noop) {
this.fatClientMap = fatClientMap;
this.noop = noop;
}
@Override
public ChannelPipeline getPipeline() throws Exception {
// Create a default pipeline implementation.
ChannelPipeline pipeline = pipeline();
pipeline.addLast("decoder", new HttpRequestDecoder());
pipeline.addLast("aggregator", new HttpChunkAggregator(1048576));
pipeline.addLast("encoder", new HttpResponseEncoder());
// Remove the following line if you don't want automatic content
// compression.
pipeline.addLast("deflater", new HttpContentCompressor());
if(this.noop) {
pipeline.addLast("handler", new NoopHttpRequestHandler());
} else {
pipeline.addLast("handler", new VoldemortHttpRequestHandler(this.fatClientMap));
}
return pipeline;
}
}