/*******************************************************************************
* Copyright (c) 2012-2017 Codenvy, S.A.
* All rights reserved. This program and the accompanying materials
* are made available under the terms of the Eclipse Public License v1.0
* which accompanies this distribution, and is available at
* http://www.eclipse.org/legal/epl-v10.html
*
* Contributors:
* Codenvy, S.A. - initial API and implementation
*******************************************************************************/
package org.eclipse.che.api.agent.server.launcher;
import org.eclipse.che.api.agent.shared.model.Agent;
import org.eclipse.che.api.machine.server.exception.MachineException;
import org.eclipse.che.api.machine.server.spi.Instance;
import org.eclipse.che.api.machine.server.spi.InstanceProcess;
/**
* Indicates if agent finished working.
*
* @author Anatoliy Bazko
*/
@FunctionalInterface
public interface AgentLaunchingChecker {
/**
* Indicates if agent finished working.
*
* @param agent
* the agent is being launched
* @param process
* the process is generated by launching the target agent
* @param machine
* the machine instance
* @throws MachineException
* if unexpected error is occurred
*/
boolean isLaunched(Agent agent, InstanceProcess process, Instance machine) throws MachineException;
AgentLaunchingChecker DEFAULT = (agent, process, machine) -> !process.isAlive();
}