/*******************************************************************************
* 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.core.model.machine.Server;
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;
import java.net.Socket;
/**
* Verifies that agent was started successfully by checking that specified local port is listened in a machine.
*
* @author Alexander Garagatyi
*/
public class MappedPortIsListeningAgentChecker implements AgentLaunchingChecker {
private final String exposedPort;
public MappedPortIsListeningAgentChecker(String exposedPort) {
// normalize port/transport value
this.exposedPort = exposedPort.contains("/") ? exposedPort : exposedPort + "/tcp";
}
@Override
public boolean isLaunched(Agent agent, InstanceProcess process, Instance machine) throws MachineException {
Server server = machine.getRuntime().getServers().get(exposedPort);
if (server != null) {
try {
String[] hostPort = server.getProperties().getInternalAddress().split(":");
try (@SuppressWarnings("unused") Socket socket = new Socket(hostPort[0],
Integer.parseInt(hostPort[1]))) {
return true;
}
} catch (Exception ignored) {
}
}
return false;
}
}