/*
* Copyright 2014 NAVER Corp.
*
* 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.navercorp.pinpoint.rpc;
import java.util.ArrayList;
import java.util.Collections;
import java.util.List;
import java.util.concurrent.CountDownLatch;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import com.navercorp.pinpoint.rpc.packet.stream.StreamClosePacket;
import com.navercorp.pinpoint.rpc.packet.stream.StreamResponsePacket;
import com.navercorp.pinpoint.rpc.stream.ClientStreamChannelContext;
import com.navercorp.pinpoint.rpc.stream.ClientStreamChannelMessageListener;
/**
* @author emeroad
* @author koo.taejin
*/
public class RecordedStreamChannelMessageListener implements ClientStreamChannelMessageListener {
private final Logger logger = LoggerFactory.getLogger(this.getClass());
private final CountDownLatch latch;
private final List<byte[]> receivedMessageList = Collections.synchronizedList(new ArrayList<byte[]>());
public RecordedStreamChannelMessageListener(int receiveMessageCount) {
this.latch = new CountDownLatch(receiveMessageCount);
}
@Override
public void handleStreamData(ClientStreamChannelContext streamChannelContext, StreamResponsePacket packet) {
logger.debug("handleStreamData {}, {}", streamChannelContext, packet);
receivedMessageList.add(packet.getPayload());
latch.countDown();
}
@Override
public void handleStreamClose(ClientStreamChannelContext streamChannelContext, StreamClosePacket packet) {
logger.debug("handleClose {}, {}", streamChannelContext, packet);
receivedMessageList.add(packet.getPayload());
latch.countDown();
}
public CountDownLatch getLatch() {
return latch;
}
public List<byte[]> getReceivedMessage() {
return receivedMessageList;
}
}