/*
* Copyright 1999-2011 Alibaba Group.
*
* 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 com.alibaba.dubbo.remoting.transport.dispather.message;
import java.util.concurrent.ExecutorService;
import com.alibaba.dubbo.common.URL;
import com.alibaba.dubbo.remoting.Channel;
import com.alibaba.dubbo.remoting.ChannelHandler;
import com.alibaba.dubbo.remoting.ExecutionException;
import com.alibaba.dubbo.remoting.RemotingException;
import com.alibaba.dubbo.remoting.exchange.Request;
import com.alibaba.dubbo.remoting.transport.dispather.ChannelEventRunnable;
import com.alibaba.dubbo.remoting.transport.dispather.WrappedChannelHandler;
import com.alibaba.dubbo.remoting.transport.dispather.ChannelEventRunnable.ChannelState;
public class MessageOnlyChannelHandler extends WrappedChannelHandler {
public MessageOnlyChannelHandler(ChannelHandler handler, URL url) {
super(handler, url);
}
public void received(Channel channel, Object message) throws RemotingException {
//FIXME 包的依赖顺序有问题
if (message instanceof Request && ((Request)message).isEvent()){
super.received(channel, message);
return;
}
if (!isHeartbeatResponse(message)) {
ExecutorService cexecutor = executor;
if (cexecutor == null || cexecutor.isShutdown()) {
cexecutor = SHARED_EXECUTOR;
}
try {
cexecutor.execute(new ChannelEventRunnable(channel, handler, ChannelState.RECEIVED, message));
} catch (Throwable t) {
throw new ExecutionException(message, channel, getClass() + " error when process received event .", t);
}
} else {
setReadTimestamp(channel);
}
}
}