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// Copyright (C) 2013 The Android Open Source Project
//
// Licensed 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.google.gerrit.acceptance;
import java.lang.reflect.Field;
import java.text.DateFormat;
import java.text.SimpleDateFormat;
import java.util.Date;
import java.util.concurrent.BrokenBarrierException;
import java.util.concurrent.Callable;
import java.util.concurrent.CyclicBarrier;
import java.util.concurrent.ExecutorService;
import java.util.concurrent.Executors;
import java.util.concurrent.TimeUnit;
import com.google.gerrit.lifecycle.LifecycleManager;
import com.google.gerrit.pgm.Daemon;
import com.google.gerrit.pgm.Init;
import com.google.gerrit.server.config.FactoryModule;
import com.google.inject.Injector;
import com.google.inject.Module;
class GerritServer {
/** Returns fully started Gerrit server */
static GerritServer start() throws Exception {
final String sitePath = initSite();
final CyclicBarrier serverStarted = new CyclicBarrier(2);
final Daemon daemon = new Daemon(new Runnable() {
public void run() {
try {
serverStarted.await();
} catch (InterruptedException e) {
throw new RuntimeException(e);
} catch (BrokenBarrierException e) {
throw new RuntimeException(e);
}
}
});
ExecutorService daemonService = Executors.newSingleThreadExecutor();
daemonService.submit(new Callable<Void>() {
public Void call() throws Exception {
int rc = daemon.main(new String[] {"-d", sitePath, "--headless" });
if (rc != 0) {
System.out.println("Failed to start Gerrit daemon. Check "
+ sitePath + "/logs/error_log");
serverStarted.reset();
}
return null;
};
});
serverStarted.await();
System.out.println("Gerrit Server Started");
Injector i = createTestInjector(daemon);
return new GerritServer(i, daemon, daemonService);
}
private static String initSite() throws Exception {
DateFormat df = new SimpleDateFormat("yyyyMMddHHmmss");
String path = "target/test_site_" + df.format(new Date());
Init init = new Init();
int rc = init.main(new String[] {"-d", path, "--batch", "--no-auto-start"});
if (rc != 0) {
throw new RuntimeException("Couldn't initialize site");
}
return path;
}
private static Injector createTestInjector(Daemon daemon) throws Exception {
Injector sysInjector = get(daemon, "sysInjector");
Module module = new FactoryModule() {
@Override
protected void configure() {
bind(AccountCreator.class);
}
};
return sysInjector.createChildInjector(module);
}
@SuppressWarnings("unchecked")
private static <T> T get(Object obj, String field) throws SecurityException,
NoSuchFieldException, IllegalArgumentException, IllegalAccessException {
Field f = obj.getClass().getDeclaredField(field);
f.setAccessible(true);
return (T) f.get(obj);
}
private Daemon daemon;
private ExecutorService daemonService;
private Injector testInjector;
private GerritServer(Injector testInjector,
Daemon daemon, ExecutorService daemonService) {
this.testInjector = testInjector;
this.daemon = daemon;
this.daemonService = daemonService;
}
Injector getTestInjector() {
return testInjector;
}
void stop() throws Exception {
LifecycleManager manager = get(daemon, "manager");
System.out.println("Gerrit Server Shutdown");
manager.stop();
daemonService.shutdownNow();
daemonService.awaitTermination(Long.MAX_VALUE, TimeUnit.SECONDS);
}
}
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