servi/org.eclipse.statet.rj.servi/srcServiPool/org/eclipse/statet/rj/servi/pool/PoolNodeItem.java

/*=============================================================================#
 # Copyright (c) 2009, 2017 Stephan Wahlbrink and others.
 # 
 # This program and the accompanying materials are made available under the
 # terms of the Eclipse Public License 2.0 which is available at
 # https://www.eclipse.org/legal/epl-2.0, or the Apache License, Version 2.0
 # which is available at https://www.apache.org/licenses/LICENSE-2.0.
 # 
 # SPDX-License-Identifier: EPL-2.0 OR Apache-2.0
 # 
 # Contributors:
 #     Stephan Wahlbrink <sw@wahlbrink.eu> - initial API and implementation
 #=============================================================================*/

package org.eclipse.statet.rj.servi.pool;

import org.eclipse.statet.ecommons.rmi.core.RMIAddress;

import org.eclipse.statet.internal.rj.servi.NodeHandler;
import org.eclipse.statet.rj.RjException;


public class PoolNodeItem {
	
	
	private long creationTime;
	
	private PoolNodeState state;
	private long stateTime;
	
	private long usageCount;
	private long usageDuration;
	
	private final PoolNodeObject object;
	private final NodeHandler nodeHandler;
	
	private String client;
	
	
	public PoolNodeItem(final PoolNodeObject nodeObj, final long stamp) {
		synchronized(nodeObj) {
			this.object= nodeObj;
			this.nodeHandler= nodeObj.getNodeHandler();
			
			this.creationTime= nodeObj.getCreationTime();
			this.state= nodeObj.getState();
			
			this.stateTime= nodeObj.getStateTime();
			this.usageCount= nodeObj.getAllocatedCount();
			this.usageDuration= nodeObj.getAllocatedDuration();
//			if (this.state == PoolNodeState.ALLOCATED) {
//				this.usageDuration+= Math.min(stamp - this.stateTime, 0L);
//			}
			this.client= nodeObj.getClientLabel();
		}
	}
	
	
	public long getCreationTime() {
		return this.creationTime;
	}
	
	public PoolNodeState getState() {
		return this.state;
	}
	
	public long getStateTime() {
		return this.stateTime;
	}
	
	public String getCurrentClientId() {
		return this.client;
	}
	
	public long getUsageCount() {
		return this.usageCount;
	}
	
	public long getUsageDuration() {
		return this.usageDuration;
	}
	
	public boolean isConsoleEnabled() {
		return (this.nodeHandler != null && this.nodeHandler.isConsoleEnabled());
	}
	
	public void enableConsole(final String authConfig) throws RjException {
		if (this.nodeHandler != null) {
			this.nodeHandler.enableConsole(authConfig);
		}
	}
	
	public void disableConsole() throws RjException {
		if (this.nodeHandler != null) {
			this.nodeHandler.disableConsole();
		}
	}
	
	/**
	 * Returns the RMI address of the node.
	 * 
	 * @return the address of the node if available, otherwise <code>null</code>
	 * 
	 * @since 2.0
	 */
	public RMIAddress getAddress() {
		if (this.nodeHandler != null) {
			return this.nodeHandler.getAddress();
		}
		return null;
	}
	
	/**
	 * Evicts the pool item.
	 * 
	 * The specified timeout is used when the node is in use.
	 * 
	 * @param timeoutMillis the timeout in milliseconds
	 * 
	 * @since 2.0
	 */
	public void evict(final long timeoutMillis) {
		if (this.object != null) {
			this.object.evict(timeoutMillis);
		}
	}
	
}