/**
* Copyright (C) 2010-2013 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.
*/
package com.alibaba.rocketmq.filtersrv;
import com.alibaba.rocketmq.client.exception.MQBrokerException;
import com.alibaba.rocketmq.common.protocol.RequestCode;
import com.alibaba.rocketmq.common.protocol.ResponseCode;
import com.alibaba.rocketmq.common.protocol.header.filtersrv.RegisterFilterServerRequestHeader;
import com.alibaba.rocketmq.common.protocol.header.filtersrv.RegisterFilterServerResponseHeader;
import com.alibaba.rocketmq.remoting.RemotingClient;
import com.alibaba.rocketmq.remoting.exception.RemotingCommandException;
import com.alibaba.rocketmq.remoting.exception.RemotingConnectException;
import com.alibaba.rocketmq.remoting.exception.RemotingSendRequestException;
import com.alibaba.rocketmq.remoting.exception.RemotingTimeoutException;
import com.alibaba.rocketmq.remoting.netty.NettyClientConfig;
import com.alibaba.rocketmq.remoting.netty.NettyRemotingClient;
import com.alibaba.rocketmq.remoting.protocol.RemotingCommand;
/**
* Broker对外调用的API封装
*
* @author shijia.wxr<vintage.wang@gmail.com>
* @since 2014-4-10
*/
public class FilterServerOuterAPI {
private final RemotingClient remotingClient;
public FilterServerOuterAPI() {
this.remotingClient = new NettyRemotingClient(new NettyClientConfig());
}
public void start() {
this.remotingClient.start();
}
public void shutdown() {
this.remotingClient.shutdown();
}
public RegisterFilterServerResponseHeader registerFilterServerToBroker(//
final String brokerAddr,// 1
final String filterServerAddr// 2
) throws RemotingCommandException, RemotingConnectException, RemotingSendRequestException,
RemotingTimeoutException, InterruptedException, MQBrokerException {
RegisterFilterServerRequestHeader requestHeader = new RegisterFilterServerRequestHeader();
requestHeader.setFilterServerAddr(filterServerAddr);
RemotingCommand request =
RemotingCommand.createRequestCommand(RequestCode.REGISTER_FILTER_SERVER, requestHeader);
RemotingCommand response = this.remotingClient.invokeSync(brokerAddr, request, 3000);
assert response != null;
switch (response.getCode()) {
case ResponseCode.SUCCESS: {
RegisterFilterServerResponseHeader responseHeader =
(RegisterFilterServerResponseHeader) response
.decodeCommandCustomHeader(RegisterFilterServerResponseHeader.class);
return responseHeader;
}
default:
break;
}
throw new MQBrokerException(response.getCode(), response.getRemark());
}
}