| /* |
| * 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.samza.runtime; |
| |
| import java.util.HashMap; |
| import java.util.Map; |
| import joptsimple.OptionSet; |
| import joptsimple.OptionSpec; |
| import org.apache.samza.config.Config; |
| import org.apache.samza.config.ConfigLoader; |
| import org.apache.samza.config.MapConfig; |
| import org.apache.samza.config.loaders.PropertiesConfigLoader; |
| import org.apache.samza.util.CommandLine; |
| |
| |
| /** |
| * This class contains the main() method used by run-app.sh. |
| * It creates the {@link ApplicationRunner} based on the config, and then run the application. |
| */ |
| public class ApplicationRunnerMain { |
| |
| public static class ApplicationRunnerCommandLine extends CommandLine { |
| OptionSpec<String> operationOpt = |
| parser().accepts("operation", "The operation to perform; run, status, kill.") |
| .withRequiredArg() |
| .ofType(String.class) |
| .describedAs("operation=run") |
| .defaultsTo("run"); |
| |
| OptionSpec<String> configPathOpt = |
| parser().accepts("config-path", "File path to submission properties file.") |
| .withOptionalArg() |
| .ofType(String.class) |
| .describedAs("path"); |
| |
| ApplicationRunnerOperation getOperation(OptionSet options) { |
| String rawOp = options.valueOf(operationOpt); |
| return ApplicationRunnerOperation.fromString(rawOp); |
| } |
| |
| @Override |
| public Config loadConfig(OptionSet options) { |
| Map<String, String> submissionConfig = new HashMap<>(); |
| |
| if (options.has(configPathOpt)) { |
| ConfigLoader loader = new PropertiesConfigLoader(options.valueOf(configPathOpt)); |
| submissionConfig.putAll(loader.getConfig()); |
| } |
| |
| submissionConfig.putAll(getConfigOverrides(options)); |
| |
| return new MapConfig(submissionConfig); |
| } |
| } |
| |
| public static void main(String[] args) { |
| ApplicationRunnerCommandLine cmdLine = new ApplicationRunnerCommandLine(); |
| OptionSet options = cmdLine.parser().parse(args); |
| Config orgConfig = cmdLine.loadConfig(options); |
| ApplicationRunnerOperation op = cmdLine.getOperation(options); |
| ApplicationRunnerUtil.invoke(orgConfig, op); |
| } |
| } |