| /** |
| * 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 backtype.storm.command; |
| |
| import backtype.storm.GenericOptionsParser; |
| import backtype.storm.StormSubmitter; |
| import backtype.storm.utils.NimbusClient; |
| import backtype.storm.utils.Utils; |
| import org.apache.commons.cli.*; |
| |
| import java.util.Arrays; |
| import java.util.HashMap; |
| import java.util.List; |
| import java.util.Map; |
| |
| /** |
| * Created by xiaojian.fxj on 2015/10/13. |
| */ |
| public class update_topology { |
| public static final String UPDATE_CONF = "-conf"; |
| |
| public static final String UPDATE_JAR = "-jar"; |
| |
| public static void usage() { |
| System.out.println("update topology config, please do as following:"); |
| System.out.println("update_topology topologyName -conf configFile"); |
| |
| System.out.println("update topology jar, please do as following:"); |
| System.out.println("update_topology topologyName -jar jarFile"); |
| |
| System.out.println("update topology jar and conf, please do as following:"); |
| System.out.println("update_topology topologyName -jar jarFile -conf configFile"); |
| } |
| |
| private static Options buildGeneralOptions(Options opts) { |
| Options r = new Options(); |
| |
| for (Object o : opts.getOptions()) |
| r.addOption((Option) o); |
| |
| Option jar = OptionBuilder.withArgName("path").hasArg() |
| .withDescription("comma jar of the submitted topology") |
| .create("jar"); |
| r.addOption(jar); |
| |
| Option conf = OptionBuilder.withArgName("configuration file").hasArg() |
| .withDescription("an application configuration file") |
| .create("conf"); |
| r.addOption(conf); |
| return r; |
| } |
| |
| private static void updateTopology(String topologyName, String pathJar, |
| String pathConf) { |
| NimbusClient client = null; |
| Map loadMap = null; |
| if (pathConf != null) { |
| loadMap = Utils.loadConf(pathConf); |
| } else { |
| loadMap = new HashMap(); |
| } |
| |
| Map conf = Utils.readStormConfig(); |
| |
| conf.putAll(loadMap); |
| client = NimbusClient.getConfiguredClient(conf); |
| try { |
| // update jar |
| String uploadLocation = null; |
| if (pathJar != null) { |
| System.out.println("Jar update to master yet. Submitting jar of " + pathJar); |
| String path = client.getClient().beginFileUpload(); |
| String[] pathCache = path.split("/"); |
| uploadLocation = path + "/stormjar-" + pathCache[pathCache.length - 1] + ".jar"; |
| List<String> lib = (List<String>) conf .get(GenericOptionsParser.TOPOLOGY_LIB_NAME); |
| Map<String, String> libPath = (Map<String, String>) conf .get(GenericOptionsParser.TOPOLOGY_LIB_PATH); |
| if (lib != null && lib.size() != 0) { |
| for (String libName : lib) { |
| String jarPath = path + "/lib/" + libName; |
| client.getClient().beginLibUpload(jarPath); |
| StormSubmitter.submitJar(conf, libPath.get(libName), jarPath, client); |
| } |
| |
| } else { |
| if (pathJar == null) { |
| // no lib, no client jar |
| throw new RuntimeException( "No client app jar, please upload it"); |
| } |
| } |
| |
| if (pathJar != null) { |
| StormSubmitter.submitJar(conf, pathJar, uploadLocation, client); |
| } else { |
| // no client jar, but with lib jar |
| client.getClient().finishFileUpload(uploadLocation); |
| } |
| } |
| |
| // update topology |
| String jsonConf = Utils.to_json(loadMap); |
| System.out.println("New configuration:\n" + jsonConf); |
| |
| client.getClient().updateTopology(topologyName, uploadLocation, |
| jsonConf); |
| |
| System.out.println("Successfully submit command update " + topologyName); |
| |
| } catch (Exception e) { |
| e.printStackTrace(); |
| throw new RuntimeException(e); |
| } finally { |
| if (client != null) { |
| client.close(); |
| } |
| } |
| |
| } |
| |
| /** |
| * @param args |
| */ |
| public static void main(String[] args) { |
| if (args == null || args.length < 3) { |
| System.out.println("Invalid parameter"); |
| usage(); |
| return; |
| } |
| String topologyName = args[0]; |
| try { |
| String[] str2 = Arrays.copyOfRange(args, 1, args.length); |
| CommandLineParser parser = new GnuParser(); |
| Options r = buildGeneralOptions(new Options()); |
| CommandLine commandLine = parser.parse(r, str2, true); |
| |
| String pathConf = null; |
| String pathJar = null; |
| if (commandLine.hasOption("conf")) { |
| pathConf = (commandLine.getOptionValues("conf"))[0]; |
| } |
| if (commandLine.hasOption("jar")) { |
| pathJar = (commandLine.getOptionValues("jar"))[0]; |
| } |
| if (pathConf != null || pathJar != null) |
| updateTopology(topologyName, pathJar, pathConf); |
| } catch (Exception e) { |
| e.printStackTrace(); |
| } |
| } |
| } |