/*
* 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.profiler.context;
import java.util.ArrayList;
import java.util.Collections;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
import java.util.Queue;
import java.util.concurrent.ConcurrentHashMap;
import java.util.concurrent.ConcurrentLinkedQueue;
import com.navercorp.pinpoint.bootstrap.context.ServerMetaData;
import com.navercorp.pinpoint.bootstrap.context.ServerMetaDataHolder;
import com.navercorp.pinpoint.bootstrap.context.ServiceInfo;
/**
* @author hyungil.jeong
*/
public class DefaultServerMetaDataHolder implements ServerMetaDataHolder {
private final List<ServerMetaDataListener> listeners;
protected String serverName;
private final List<String> vmArgs;
private final Map<Integer, String> connectors = new ConcurrentHashMap<Integer, String>();
protected final Queue<ServiceInfo> serviceInfos = new ConcurrentLinkedQueue<ServiceInfo>();
public DefaultServerMetaDataHolder(List<String> vmArgs) {
this.listeners = new ArrayList<ServerMetaDataListener>();
this.vmArgs = vmArgs;
}
@Override
public void setServerName(String serverName) {
this.serverName = serverName;
}
@Override
public void addConnector(String protocol, int port) {
this.connectors.put(port, protocol);
}
@Override
public void addServiceInfo(String serviceName, List<String> serviceLibs) {
ServiceInfo serviceInfo = new DefaultServiceInfo(serviceName, serviceLibs);
this.serviceInfos.add(serviceInfo);
}
@Override
public void addListener(ServerMetaDataListener listener) {
this.listeners.add(listener);
}
@Override
public void removeListener(ServerMetaDataListener listener) {
this.listeners.remove(listener);
}
@Override
public void notifyListeners() {
final ServerMetaData serverMetaData = createServerMetaData();
for (ServerMetaDataListener listener : this.listeners) {
listener.publishServerMetaData(serverMetaData);
}
}
private ServerMetaData createServerMetaData() {
String serverName = this.serverName == null ? "" : this.serverName;
List<String> vmArgs =
this.vmArgs == null ? Collections.<String>emptyList() : new ArrayList<String>(this.vmArgs);
Map<Integer, String> connectors =
this.connectors.isEmpty() ? Collections.<Integer, String>emptyMap() : new HashMap<Integer, String>(this.connectors);
List<ServiceInfo> serviceInfos =
this.serviceInfos.isEmpty() ? Collections.<ServiceInfo>emptyList() : new ArrayList<ServiceInfo>(this.serviceInfos);
return new DefaultServerMetaData(serverName, vmArgs, connectors, serviceInfos);
}
}