/*
* Copyright (c) 2014 Spotify AB.
*
* 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 com.spotify.helios.system;
import com.google.common.util.concurrent.Service;
import com.spotify.helios.ZooKeeperTestManager;
import com.spotify.helios.ZooKeeperTestingServerManager;
import com.spotify.helios.agent.AgentMain;
import net.sourceforge.argparse4j.inf.ArgumentParserException;
import org.apache.commons.io.FileUtils;
import org.junit.After;
import org.junit.Before;
import org.junit.Rule;
import org.junit.Test;
import org.junit.rules.ExpectedException;
import java.nio.file.Files;
import java.nio.file.Path;
public class AgentStateDirConflictTest {
@Rule
public ExpectedException exception = ExpectedException.none();
private Thread.UncaughtExceptionHandler dueh;
private Path stateDir;
private AgentMain first;
private AgentMain second;
private ZooKeeperTestManager zk;
@Before
public void setup() throws Exception {
zk = new ZooKeeperTestingServerManager();
dueh = Thread.getDefaultUncaughtExceptionHandler();
Thread.setDefaultUncaughtExceptionHandler(new Thread.UncaughtExceptionHandler() {
@Override
public void uncaughtException(final Thread t, final Throwable e) {}
});
stateDir = Files.createTempDirectory("helios-agent-conflict-test");
first = makeAgent("first");
second = makeAgent("second");
}
private AgentMain makeAgent(String name) throws ArgumentParserException {
return new AgentMain("-vvvv",
"--no-log-setup",
"--no-http",
"--name=" + name,
"--zk=" + zk.connectString(),
"--state-dir", stateDir.toString(),
"--domain", "");
}
@After
public void teardown() throws Exception {
FileUtils.deleteQuietly(stateDir.toFile());
stopQuietly(first);
stopQuietly(second);
Thread.setDefaultUncaughtExceptionHandler(dueh);
zk.stop();
}
private void stopQuietly(final Service service) {
if (service == null) {
return;
}
try {
service.stopAsync().awaitTerminated();
} catch (Exception ignore) {
}
}
@Test
public void test() throws Exception {
first.startAsync().awaitRunning();
exception.expect(IllegalStateException.class);
second.startAsync().awaitRunning();
}
}