share the open channels handler

This commit is contained in:
kimchy 2010-05-27 18:25:59 +03:00
parent afeabd0ba8
commit 7e5bfb5d3b
6 changed files with 4 additions and 120 deletions

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@ -27,6 +27,7 @@ import org.elasticsearch.util.SizeUnit;
import org.elasticsearch.util.SizeValue;
import org.elasticsearch.util.component.AbstractLifecycleComponent;
import org.elasticsearch.util.inject.Inject;
import org.elasticsearch.util.netty.OpenChannelsHandler;
import org.elasticsearch.util.network.NetworkService;
import org.elasticsearch.util.network.NetworkUtils;
import org.elasticsearch.util.settings.Settings;

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@ -33,6 +33,7 @@ import org.elasticsearch.util.inject.Inject;
import org.elasticsearch.util.io.stream.BytesStreamOutput;
import org.elasticsearch.util.io.stream.HandlesStreamOutput;
import org.elasticsearch.util.io.stream.Streamable;
import org.elasticsearch.util.netty.OpenChannelsHandler;
import org.elasticsearch.util.network.NetworkService;
import org.elasticsearch.util.network.NetworkUtils;
import org.elasticsearch.util.settings.Settings;

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@ -1,60 +0,0 @@
/*
* Licensed to Elastic Search and Shay Banon under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. Elastic Search 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.elasticsearch.transport.netty;
import org.elasticsearch.util.concurrent.ConcurrentCollections;
import org.jboss.netty.channel.*;
import java.util.Set;
/**
* @author kimchy (Shay Banon)
*/
@ChannelHandler.Sharable
public class OpenChannelsHandler implements ChannelUpstreamHandler {
private Set<Channel> openChannels = ConcurrentCollections.newConcurrentSet();
private final ChannelFutureListener remover = new ChannelFutureListener() {
public void operationComplete(ChannelFuture future) throws Exception {
openChannels.remove(future.getChannel());
}
};
@Override public void handleUpstream(ChannelHandlerContext ctx, ChannelEvent e) throws Exception {
if (e instanceof ChannelStateEvent) {
ChannelStateEvent evt = (ChannelStateEvent) e;
if (evt.getState() == ChannelState.OPEN) {
boolean added = openChannels.add(ctx.getChannel());
if (added) {
ctx.getChannel().getCloseFuture().addListener(remover);
}
}
}
ctx.sendUpstream(e);
}
public void close() {
for (Channel channel : openChannels) {
channel.close().awaitUninterruptibly();
}
openChannels.clear();
}
}

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@ -17,7 +17,7 @@
* under the License.
*/
package org.elasticsearch.http.netty;
package org.elasticsearch.util.netty;
import org.elasticsearch.util.concurrent.ConcurrentCollections;
import org.jboss.netty.channel.*;

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@ -27,6 +27,7 @@ import org.elasticsearch.transport.BindTransportException;
import org.elasticsearch.util.SizeValue;
import org.elasticsearch.util.component.AbstractLifecycleComponent;
import org.elasticsearch.util.inject.Inject;
import org.elasticsearch.util.netty.OpenChannelsHandler;
import org.elasticsearch.util.network.NetworkService;
import org.elasticsearch.util.network.NetworkUtils;
import org.elasticsearch.util.settings.Settings;

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@ -1,59 +0,0 @@
/*
* Licensed to Elastic Search and Shay Banon under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. Elastic Search 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.elasticsearch.memcached.netty;
import org.elasticsearch.util.concurrent.ConcurrentCollections;
import org.jboss.netty.channel.*;
import java.util.Set;
/**
* @author kimchy (shay.banon)
*/
@ChannelHandler.Sharable
public class OpenChannelsHandler implements ChannelUpstreamHandler {
private Set<Channel> openChannels = ConcurrentCollections.newConcurrentSet();
private final ChannelFutureListener remover = new ChannelFutureListener() {
public void operationComplete(ChannelFuture future) throws Exception {
openChannels.remove(future.getChannel());
}
};
@Override public void handleUpstream(ChannelHandlerContext ctx, ChannelEvent e) throws Exception {
if (e instanceof ChannelStateEvent) {
ChannelStateEvent evt = (ChannelStateEvent) e;
if (evt.getState() == ChannelState.OPEN) {
boolean added = openChannels.add(ctx.getChannel());
if (added) {
ctx.getChannel().getCloseFuture().addListener(remover);
}
}
}
ctx.sendUpstream(e);
}
public void close() {
for (Channel channel : openChannels) {
channel.close().awaitUninterruptibly();
}
}
}