org.neo4j.server.BlockingBootstrapper Maven / Gradle / Ivy
/*
* Copyright (c) "Neo4j"
* Neo4j Sweden AB [https://neo4j.com]
*
* This file is part of Neo4j.
*
* Neo4j is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see .
*/
package org.neo4j.server;
import java.nio.file.Path;
import java.util.Map;
import java.util.concurrent.CountDownLatch;
public class BlockingBootstrapper implements Bootstrapper {
private final Bootstrapper wrapped;
private final CountDownLatch latch;
public BlockingBootstrapper(Bootstrapper wrapped) {
this.wrapped = wrapped;
this.latch = new CountDownLatch(1);
}
public final int start(Path homeDir, Map configOverrides) {
return start(homeDir, null, configOverrides, false, false);
}
@Override
public final int start(
Path homeDir,
Path configFile,
Map configOverrides,
boolean expandCommands,
boolean daemonMode) {
int status = wrapped.start(homeDir, configFile, configOverrides, expandCommands, daemonMode);
if (status != NeoBootstrapper.OK) {
return status;
}
try {
latch.await();
} catch (InterruptedException e) {
Thread.currentThread().interrupt();
}
return wrapped.stop();
}
@Override
public int stop() {
latch.countDown();
return 0;
}
}