| /* |
| * 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.jackrabbit.oak.plugins.document.mongo; |
| |
| import java.io.IOException; |
| import java.net.InetAddress; |
| import java.util.ArrayList; |
| import java.util.Arrays; |
| import java.util.HashMap; |
| import java.util.List; |
| import java.util.Map; |
| |
| import com.google.common.base.Joiner; |
| import com.mongodb.MongoClient; |
| |
| import org.bson.Document; |
| import org.junit.rules.ExternalResource; |
| import org.slf4j.Logger; |
| import org.slf4j.LoggerFactory; |
| |
| import de.flapdoodle.embed.mongo.Command; |
| import de.flapdoodle.embed.mongo.MongodStarter; |
| import de.flapdoodle.embed.mongo.config.DownloadConfigBuilder; |
| import de.flapdoodle.embed.mongo.config.ExtractedArtifactStoreBuilder; |
| import de.flapdoodle.embed.mongo.config.RuntimeConfigBuilder; |
| import de.flapdoodle.embed.process.config.IRuntimeConfig; |
| import de.flapdoodle.embed.process.io.directories.FixedPath; |
| import de.flapdoodle.embed.process.io.directories.IDirectory; |
| import de.flapdoodle.embed.process.io.progress.Slf4jProgressListener; |
| import de.flapdoodle.embed.process.runtime.Network; |
| |
| import static de.flapdoodle.embed.process.io.directories.Directories.join; |
| import static org.junit.Assert.assertTrue; |
| |
| /** |
| * External resource for mongod processes. |
| */ |
| public class MongodProcessFactory extends ExternalResource { |
| |
| private static final Logger LOG = LoggerFactory.getLogger(MongodProcessFactory.class); |
| |
| private static final IDirectory EXTRACT_DIR = join(new FixedPath("target"), new FixedPath("mongo-extracted")); |
| |
| private static final IDirectory DOWNLOAD_DIR = join(new FixedPath("target"), new FixedPath("mongo-download")); |
| |
| private static final IDirectory TMP_DIR = join(new FixedPath("target"), new FixedPath("tmp")); |
| |
| static { |
| System.setProperty("de.flapdoodle.embed.io.tmpdir", TMP_DIR.asFile().getAbsolutePath()); |
| } |
| |
| private static final IRuntimeConfig CONFIG = new RuntimeConfigBuilder() |
| .defaultsWithLogger(Command.MongoD, LoggerFactory.getLogger(MongodProcessFactory.class)) |
| .artifactStore(new ExtractedArtifactStoreBuilder() |
| .defaults(Command.MongoD) |
| .download(new DownloadConfigBuilder() |
| .defaultsForCommand(Command.MongoD) |
| .progressListener(new Slf4jProgressListener(LOG)) |
| .artifactStorePath(DOWNLOAD_DIR).build()) |
| .extractDir(EXTRACT_DIR).build()) |
| .daemonProcess(false) |
| .build(); |
| |
| private static final MongodStarter STARTER = MongodStarter.getInstance(CONFIG); |
| |
| private final Map<Integer, MongodProcess> processes = new HashMap<>(); |
| |
| public Map<Integer, MongodProcess> startReplicaSet(String replicaSetName, int size) |
| throws IOException { |
| int[] ports = Network.getFreeServerPorts(InetAddress.getLoopbackAddress(), size); |
| return startReplicaSet(replicaSetName, ports); |
| } |
| |
| public Map<Integer, MongodProcess> startReplicaSet( |
| String replicaSetName, int[] ports) throws IOException { |
| assertTrue(ports.length > 0); |
| Map<Integer, MongodProcess> executables = new HashMap<>(); |
| for (int p : ports) { |
| MongodProcess proc = new MongodProcess(STARTER, replicaSetName, p); |
| proc.start(); |
| processes.put(p, proc); |
| executables.put(p, proc); |
| } |
| initRS(replicaSetName, ports); |
| return executables; |
| } |
| |
| @Override |
| protected void before() { |
| if (!EXTRACT_DIR.asFile().exists()) { |
| assertTrue(EXTRACT_DIR.asFile().mkdirs()); |
| } |
| if (!TMP_DIR.asFile().exists()) { |
| assertTrue(TMP_DIR.asFile().mkdirs()); |
| } |
| if (!DOWNLOAD_DIR.asFile().exists()) { |
| assertTrue(DOWNLOAD_DIR.asFile().mkdirs()); |
| } |
| } |
| |
| @Override |
| protected void after() { |
| processes.forEach((port, process) -> { |
| if (process.isStopped()) { |
| LOG.info("MongoDB on port {} already stopped", port); |
| } |
| LOG.info("Stopping MongoDB on port {}", port); |
| try { |
| process.stop(); |
| } catch (Exception e) { |
| LOG.error("Exception stopping MongoDB process", e); |
| } |
| }); |
| processes.clear(); |
| } |
| |
| static String localhost(Integer... ports) { |
| return localhost(Arrays.asList(ports)); |
| } |
| |
| static String localhost(Iterable<Integer> ports) { |
| String host = InetAddress.getLoopbackAddress().getHostAddress(); |
| List<String> portsWithHost = new ArrayList<>(); |
| for (int p : ports) { |
| portsWithHost.add(host + ":" + p); |
| } |
| if (portsWithHost.isEmpty()) { |
| return host; |
| } |
| return Joiner.on(',').join(portsWithHost); |
| } |
| |
| //----------------------------< internal >---------------------------------- |
| |
| private void initRS(String rs, int[] ports) { |
| List<Document> members = new ArrayList<>(); |
| for (int i = 0; i < ports.length; i++) { |
| members.add(new Document("_id", i).append("host", localhost(ports[i]))); |
| } |
| Document config = new Document("_id", rs); |
| config.append("members", members); |
| try (MongoClient c = new MongoClient(localhost(), ports[0])) { |
| c.getDatabase("admin").runCommand( |
| new Document("replSetInitiate", config)); |
| } |
| } |
| } |