/*
 * Licensed to the Apache Software Foundation (ASF) under one
 * or more contributor license agreements.  See the NOTICE file
 * distributed with this work for additional information
 * regarding copyright ownership.  The ASF licenses this file
 * to you 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 org.apache.uima.ducc.agent;

import java.io.Serializable;
import java.util.Properties;


public class NodeAgentInfo implements Serializable {
	//	UNREACHABLE is set if the agent fails to send a ping within a window
	public enum AgentState { INITIALIZING, READY, STOPPED, UNREACHABLE, FAILED };
	public static final String OSName = "os.name";
	public static final String OSVersion = "os.version";
	public static final String OSArchitecture = "os.arch";
	public static final String NodeCpus = "node.cpus";
	public static final String JavaVendor = "java.vendor";
	public static final String JavaVersion = "java.version";
	
	private static final long serialVersionUID = 1L;
	private String hostname;
	private String ip = "N/A";
	private int jmxPort;
	private Properties properties = new Properties();
	private String id;
//	private ProcessGroup[] groups;	
	private AgentState status = AgentState.INITIALIZING;
	private String agentLog= "N/A";
	private boolean firstHeartbeat = true;

	public NodeAgentInfo(String hostname, String id) {
		super();
		this.hostname = hostname;
		this.id = id;
	}
	public boolean isFirstHeartbeat() {
		return firstHeartbeat;
	}

	/**
	 * @return the status
	 */
	public AgentState getStatus() {
		return status;
	}
	
	public String getAgentLog() {
		return agentLog;
	}

	public void setAgentLog(String agentLog) {
		this.agentLog = agentLog;
	}
	
	public String getIp() {
		return ip;
	}

	public void setIp(String ip) {
		this.ip = ip;
	}

	/**
	 * @param status the status to set
	 */
	public void setStatus(AgentState status) {
		this.status = status;
	}

	public Properties getProperties() {
		return properties;
	}
	
	public void setProperties( Properties properties ) {
		this.properties = properties;
	}
	
	public String getProperty(String key) {
		return properties.getProperty(key);
	}
	
	public void setProperty( String key, String value) {
		properties.put(key, value);
	}
	/**
	 * @return the jmxPort
	 */
	public int getJmxPort() {
		return jmxPort;
	}

	/**
	 * @param jmxPort the jmxPort to set
	 */
	public void setJmxPort(int jmxPort) {
		this.jmxPort = jmxPort;
	}

	
	/**
	 * @return the hostname
	 */
	public String getHostname() {
		return hostname;
	}
	/**
	 * @return the id
	 */
	public String getId() {
		return id;
	}

//	public void setProcessGroups(ProcessGroup[] groups) {
//		this.groups = groups;
//	}
//	public ProcessGroup[] getProcessGroups() {
//		return groups;
//	}
	public void dump() {
		if (firstHeartbeat ) {
			firstHeartbeat = false;
			System.out
			.println("+++++++++++ Controller Received Agent Info. \n\tNode:"
					+ getHostname()
					+ "\n\tAgent Node IP:"
					+ getIp()
					+ "\n\tAgent Node ID:"
					+ getId()
					+ "\n\tAgent Log:"
					+ getAgentLog()
					+ "\n\tAgent Jmx Port:"
					+ getJmxPort()
					+ "\n\tAgent Node OS:"
					+ getProperty(NodeAgentInfo.OSName)
					+ "\n\tAgent Node OS Level:"
					+ getProperty(NodeAgentInfo.OSVersion)
					+ "\n\tAgent Node OS Architecture:"
					+ getProperty(NodeAgentInfo.OSArchitecture)
					+ "\n\tAgent Node CPU Count:"
					+ getProperty(NodeAgentInfo.NodeCpus)
					+ "\n\tAgent Node Java Vendor:"
					+ getProperty(NodeAgentInfo.JavaVendor)
					+ "\n\tAgent Node Java Version:"
					+ getProperty(NodeAgentInfo.JavaVersion));
		}
	}

}