| /** |
| * 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 org.apache.s4.fixtures; |
| |
| import java.io.File; |
| import java.io.IOException; |
| import java.util.ArrayList; |
| import java.util.List; |
| import java.util.concurrent.CountDownLatch; |
| import java.util.concurrent.TimeUnit; |
| |
| import junit.framework.Assert; |
| |
| import org.I0Itec.zkclient.IZkChildListener; |
| import org.apache.s4.comm.DefaultCommModule; |
| import org.apache.s4.comm.topology.ZkClient; |
| import org.apache.s4.core.BaseModule; |
| import org.apache.s4.core.DefaultCoreModule; |
| import org.apache.s4.core.S4Node; |
| import org.gradle.tooling.BuildLauncher; |
| import org.gradle.tooling.GradleConnector; |
| import org.gradle.tooling.ProjectConnection; |
| |
| import com.google.common.io.PatternFilenameFilter; |
| import com.google.common.io.Resources; |
| import com.google.inject.Guice; |
| import com.google.inject.Injector; |
| import com.google.inject.util.Modules; |
| |
| /** |
| * Contains static methods that can be used in tests for things such as: - files utilities: strings <-> files |
| * conversion, directory recursive delete etc... - starting local instances for zookeeper and bookkeeper - distributed |
| * latches through zookeeper - etc... |
| * |
| */ |
| public class CoreTestUtils extends CommTestUtils { |
| |
| public static Process forkS4Node() throws IOException, InterruptedException { |
| ZkClient zkClient = new ZkClient("localhost:2181"); |
| int waitTimeInSeconds = 10; |
| return forkS4Node(new String[] {}, zkClient, waitTimeInSeconds, "cluster1"); |
| } |
| |
| public static Process forkS4Node(String[] args, ZkClient zkClient, int waitTimeInSeconds, String clusterName) |
| throws IOException, InterruptedException { |
| return forkS4Node(-1, args, zkClient, waitTimeInSeconds, clusterName); |
| } |
| |
| public static Process forkS4Node(int debugPort, String[] args, ZkClient zkClient, int waitTimeInSeconds, |
| String clusterName) throws IOException, InterruptedException { |
| |
| final CountDownLatch signalNodeReady = new CountDownLatch(1); |
| |
| zkClient.subscribeChildChanges("/s4/clusters/" + clusterName + "/process", new IZkChildListener() { |
| |
| @Override |
| public void handleChildChange(String parentPath, List<String> currentChilds) throws Exception { |
| if (currentChilds.size() == 1) { |
| signalNodeReady.countDown(); |
| } |
| |
| } |
| }); |
| Process forked = forkProcess(S4Node.class.getName(), debugPort, args); |
| |
| Assert.assertTrue(signalNodeReady.await(waitTimeInSeconds, TimeUnit.SECONDS)); |
| |
| // having picked a partition does not mean having downloaded and loaded the platform and app code. Need to wait |
| // a bit more |
| // TODO add a zookeeper node for indicating node ready state? |
| Thread.sleep(1000); |
| |
| return forked; |
| } |
| |
| public static File findGradlewInRootDir() { |
| File gradlewFile = null; |
| if (new File(System.getProperty("user.dir")).listFiles(new PatternFilenameFilter("gradlew")).length == 1) { |
| gradlewFile = new File(System.getProperty("user.dir") + File.separator + "gradlew"); |
| } else { |
| if (new File(System.getProperty("user.dir")).getParentFile().getParentFile() |
| .listFiles(new PatternFilenameFilter("gradlew")).length == 1) { |
| gradlewFile = new File(new File(System.getProperty("user.dir")).getParentFile().getParentFile() |
| .getAbsolutePath() |
| + File.separator + "gradlew"); |
| } else { |
| Assert.fail("Cannot find gradlew executable in [" + System.getProperty("user.dir") + "] or [" |
| + new File(System.getProperty("user.dir")).getParentFile().getAbsolutePath() + "]"); |
| } |
| } |
| return gradlewFile; |
| } |
| |
| public static void callGradleTask(File buildFile, String taskName, String[] params) throws Exception { |
| |
| ProjectConnection connection = GradleConnector.newConnector().forProjectDirectory(buildFile.getParentFile()) |
| .connect(); |
| |
| try { |
| BuildLauncher build = connection.newBuild(); |
| |
| // select tasks to run: |
| build.forTasks(taskName); |
| |
| List<String> buildArgs = new ArrayList<String>(); |
| // buildArgs.add("-b"); |
| // buildArgs.add(buildFilePath); |
| buildArgs.add("-stacktrace"); |
| buildArgs.add("-info"); |
| if (params.length > 0) { |
| for (int i = 0; i < params.length; i++) { |
| buildArgs.add("-P" + params[i]); |
| } |
| } |
| |
| build.withArguments(buildArgs.toArray(new String[] {})); |
| |
| // if you want to listen to the progress events: |
| // ProgressListener listener = null; // use your implementation |
| |
| // kick the build off: |
| build.run(); |
| } catch (Exception e) { |
| e.printStackTrace(); |
| } |
| |
| } |
| |
| public static Injector createInjectorWithNonFailFastZKClients() throws IOException { |
| return Guice.createInjector(Modules.override( |
| new BaseModule(Resources.getResource("default.s4.base.properties").openStream(), "cluster1"), |
| new DefaultCommModule(Resources.getResource("default.s4.comm.properties").openStream()), |
| new DefaultCoreModule(Resources.getResource("default.s4.core.properties").openStream())).with( |
| new NonFailFastZookeeperClientsModule())); |
| } |
| |
| } |