| /* |
| * 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.pulsar; |
| |
| import static org.apache.commons.lang3.StringUtils.isBlank; |
| import com.beust.jcommander.JCommander; |
| import com.beust.jcommander.Parameter; |
| import com.google.common.base.Strings; |
| import java.io.FileInputStream; |
| import java.util.Arrays; |
| import lombok.extern.slf4j.Slf4j; |
| import org.apache.commons.lang3.StringUtils; |
| import org.apache.logging.log4j.LogManager; |
| import org.apache.pulsar.broker.ServiceConfiguration; |
| import org.apache.pulsar.common.configuration.PulsarConfigurationLoader; |
| import org.apache.pulsar.docs.tools.CmdGenerateDocs; |
| |
| @Slf4j |
| public class PulsarStandaloneStarter extends PulsarStandalone { |
| |
| private static final String PULSAR_CONFIG_FILE = "pulsar.config.file"; |
| |
| @Parameter(names = {"-g", "--generate-docs"}, description = "Generate docs") |
| private boolean generateDocs = false; |
| |
| public PulsarStandaloneStarter(String[] args) throws Exception { |
| |
| JCommander jcommander = new JCommander(); |
| try { |
| jcommander.addObject(this); |
| jcommander.parse(args); |
| if (this.isHelp()) { |
| jcommander.usage(); |
| exit(0); |
| } |
| if (Strings.isNullOrEmpty(this.getConfigFile())) { |
| String configFile = System.getProperty(PULSAR_CONFIG_FILE); |
| if (Strings.isNullOrEmpty(configFile)) { |
| throw new IllegalArgumentException( |
| "Config file not specified. Please use -c, --config-file or -Dpulsar.config.file to " |
| + "specify the config file."); |
| } |
| this.setConfigFile(configFile); |
| } |
| if (this.generateDocs) { |
| CmdGenerateDocs cmd = new CmdGenerateDocs("pulsar"); |
| cmd.addCommand("standalone", this); |
| cmd.run(null); |
| exit(0); |
| } |
| |
| if (this.isNoBroker() && this.isOnlyBroker()) { |
| log.error("Only one option is allowed between '--no-broker' and '--only-broker'"); |
| jcommander.usage(); |
| return; |
| } |
| } catch (Exception e) { |
| jcommander.usage(); |
| log.error(e.getMessage()); |
| exit(1); |
| } |
| |
| try (FileInputStream inputStream = new FileInputStream(this.getConfigFile())) { |
| this.config = PulsarConfigurationLoader.create( |
| inputStream, ServiceConfiguration.class); |
| } |
| |
| if (this.getAdvertisedAddress() != null) { |
| // Use advertised address from command line |
| config.setAdvertisedAddress(this.getAdvertisedAddress()); |
| } else if (isBlank(config.getAdvertisedAddress()) && isBlank(config.getAdvertisedListeners())) { |
| // Use advertised address as local hostname |
| config.setAdvertisedAddress("localhost"); |
| } else { |
| // Use advertised or advertisedListeners address from config file |
| } |
| |
| // Set ZK server's host to localhost |
| // Priority: args > conf > default |
| if (!argsContains(args, "--zookeeper-port")) { |
| if (StringUtils.isNotBlank(config.getMetadataStoreUrl())) { |
| String[] metadataStoreUrl = config.getMetadataStoreUrl().split(",")[0].split(":"); |
| if (metadataStoreUrl.length == 2) { |
| this.setZkPort(Integer.parseInt(metadataStoreUrl[1])); |
| } else if ((metadataStoreUrl.length == 3)){ |
| String zkPort = metadataStoreUrl[2]; |
| if (zkPort.contains("/")) { |
| this.setZkPort(Integer.parseInt(zkPort.substring(0, zkPort.lastIndexOf("/")))); |
| } else { |
| this.setZkPort(Integer.parseInt(zkPort)); |
| } |
| } |
| } |
| } |
| |
| registerShutdownHook(); |
| } |
| |
| protected void registerShutdownHook() { |
| Runtime.getRuntime().addShutdownHook(new Thread(() -> { |
| try { |
| if (fnWorkerService != null) { |
| fnWorkerService.stop(); |
| } |
| |
| if (broker != null) { |
| broker.close(); |
| } |
| |
| if (bkEnsemble != null) { |
| bkEnsemble.stop(); |
| } |
| } catch (Exception e) { |
| log.error("Shutdown failed: {}", e.getMessage(), e); |
| } finally { |
| LogManager.shutdown(); |
| } |
| })); |
| } |
| |
| protected void exit(int status) { |
| System.exit(status); |
| } |
| |
| private static boolean argsContains(String[] args, String arg) { |
| return Arrays.asList(args).contains(arg); |
| } |
| |
| public static void main(String[] args) throws Exception { |
| // Start standalone |
| PulsarStandaloneStarter standalone = new PulsarStandaloneStarter(args); |
| try { |
| standalone.start(); |
| } catch (Throwable th) { |
| log.error("Failed to start pulsar service.", th); |
| LogManager.shutdown(); |
| Runtime.getRuntime().exit(1); |
| } |
| |
| } |
| } |