/*
* Copyright 2016 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.collector.cluster.connection;
import com.navercorp.pinpoint.rpc.PinpointSocket;
import com.navercorp.pinpoint.rpc.util.AssertUtils;
import com.navercorp.pinpoint.rpc.util.ClassUtils;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import java.net.InetSocketAddress;
import java.net.SocketAddress;
import java.util.List;
/**
* @Author Taejin Koo
*/
public class CollectorClusterConnectionManager implements ClusterConnectionManager {
private final Logger logger = LoggerFactory.getLogger(this.getClass());
private final String clusterId;
private final CollectorClusterConnectionRepository socketRepository;
private final CollectorClusterConnector clusterConnector;
private final CollectorClusterAcceptor clusterAcceptor;
public CollectorClusterConnectionManager(String clusterId, CollectorClusterConnectionRepository socketRepository, CollectorClusterConnector client) {
this(clusterId, socketRepository, client, null);
}
public CollectorClusterConnectionManager(String clusterId, CollectorClusterConnectionRepository socketRepository, CollectorClusterConnector client, CollectorClusterAcceptor acceptor) {
AssertUtils.assertNotNull(client, "clusterConnector may not be null.");
this.clusterId = clusterId;
this.socketRepository = socketRepository;
this.clusterConnector = client;
this.clusterAcceptor = acceptor;
}
@Override
public void start() {
logger.info("{} initialization started.", ClassUtils.simpleClassName(this));
if (clusterConnector != null) {
clusterConnector.start();
}
if (clusterAcceptor != null) {
clusterAcceptor.start();
}
logger.info("{} initialization completed.", ClassUtils.simpleClassName(this));
}
@Override
public void stop() {
logger.info("{} destroying started.", ClassUtils.simpleClassName(this));
for (PinpointSocket socket : socketRepository.getClusterSocketList()) {
if (socket != null) {
socket.close();
}
}
if (clusterConnector != null) {
clusterConnector.stop();
}
if (clusterAcceptor != null) {
clusterAcceptor.stop();
}
logger.info("{} destroying completed.", ClassUtils.simpleClassName(this));
}
@Override
public void connectPointIfAbsent(InetSocketAddress address) {
logger.info("localhost -> {} connect started.", address);
if (socketRepository.containsKey(address)) {
logger.info("localhost -> {} already connected.", address);
return;
}
socketRepository.putIfAbsent(address, clusterConnector.connect(address));
logger.info("localhost -> {} connect completed.", address);
}
@Override
public void disconnectPoint(SocketAddress address) {
logger.info("localhost -> {} disconnect started.", address);
PinpointSocket socket = socketRepository.remove(address);
if (socket != null) {
socket.close();
logger.info("localhost -> {} disconnect completed.", address);
} else {
logger.info("localhost -> {} already disconnected.", address);
}
}
@Override
public List<SocketAddress> getConnectedAddressList() {
return socketRepository.getAddressList();
}
}