/*
* (C) 2007-2012 Alibaba Group Holding Limited.
*
* 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.
* Authors:
* wuhua <wq163@163.com> , boyan <killme2008@gmail.com>
*/
package com.taobao.metamorphosis.gregor.slave;
import java.util.concurrent.ThreadPoolExecutor;
import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;
import com.taobao.gecko.core.command.ResponseCommand;
import com.taobao.gecko.service.Connection;
import com.taobao.gecko.service.RequestProcessor;
import com.taobao.metamorphosis.network.BooleanCommand;
import com.taobao.metamorphosis.network.HttpStatus;
import com.taobao.metamorphosis.network.RemotingUtils;
import com.taobao.metamorphosis.network.SyncCommand;
import com.taobao.metamorphosis.server.network.PutCallback;
import com.taobao.metamorphosis.server.network.PutProcessor;
import com.taobao.metamorphosis.server.network.SessionContext;
import com.taobao.metamorphosis.server.network.SessionContextHolder;
import com.taobao.metamorphosis.transaction.TransactionId;
/**
* sync��������紦����
*
* @author boyan(boyan@taobao.com)
* @date 2011-12-14
*
*/
public class SyncProcessor implements RequestProcessor<SyncCommand> {
static final Log log = LogFactory.getLog(PutProcessor.class);
private final SyncCommandProcessor processor;
private final OrderedThreadPoolExecutor executor;
public SyncProcessor(final SyncCommandProcessor processor, final OrderedThreadPoolExecutor executor) {
super();
this.processor = processor;
this.executor = executor;
}
@Override
public ThreadPoolExecutor getExecutor() {
return null;
}
@Override
public void handleRequest(final SyncCommand request, final Connection conn) {
this.executor.execute(new IoEvent() {
@Override
public void run() {
final TransactionId xid = request.getTransactionId();
final SessionContext context = SessionContextHolder.getOrCreateSessionContext(conn, xid);
try {
SyncProcessor.this.processor.processSyncCommand(request, context, new PutCallback() {
@Override
public void putComplete(final ResponseCommand resp) {
RemotingUtils.response(context.getConnection(), resp);
}
});
}
catch (final Exception e) {
RemotingUtils.response(context.getConnection(), new BooleanCommand(HttpStatus.InternalServerError,
e.getMessage(), request.getOpaque()));
}
}
@Override
public IoCatalog getIoCatalog() {
return new IoCatalog(conn, request.getTopic() + "-" + request.getPartition());
}
});
}
}