| /** |
| * 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.heron.eco; |
| |
| import java.io.File; |
| import java.io.FileInputStream; |
| import java.util.logging.Level; |
| import java.util.logging.Logger; |
| |
| import org.apache.commons.cli.CommandLine; |
| import org.apache.commons.cli.CommandLineParser; |
| import org.apache.commons.cli.DefaultParser; |
| import org.apache.commons.cli.Option; |
| import org.apache.commons.cli.Options; |
| import org.apache.commons.cli.ParseException; |
| import org.apache.heron.api.Config; |
| import org.apache.heron.eco.builder.BoltBuilder; |
| import org.apache.heron.eco.builder.BuilderUtility; |
| import org.apache.heron.eco.builder.ComponentBuilder; |
| import org.apache.heron.eco.builder.ConfigBuilder; |
| import org.apache.heron.eco.builder.ObjectBuilder; |
| import org.apache.heron.eco.definition.BoltDefinition; |
| import org.apache.heron.eco.definition.EcoExecutionContext; |
| import org.apache.heron.eco.definition.EcoTopologyDefinition; |
| import org.apache.heron.eco.definition.SpoutDefinition; |
| import org.apache.heron.eco.definition.StreamDefinition; |
| import org.apache.heron.eco.parser.EcoParser; |
| import org.apache.heron.eco.submit.EcoSubmitter; |
| |
| public class Eco { |
| |
| private static final Logger LOG = Logger.getLogger(Eco.class.getName()); |
| private static final String PROPS = "props"; |
| private static final String ENV_PROPS = "env-props"; |
| private static final String ECO_CONFIG_FILE = "eco-config-file"; |
| |
| private EcoParser ecoParser; |
| private EcoSubmitter ecoSubmitter; |
| |
| public Eco(EcoParser ecoParser, EcoSubmitter ecoSubmitter) { |
| this.ecoParser = ecoParser; |
| this.ecoSubmitter = ecoSubmitter; |
| } |
| |
| /** |
| * Submit an ECO topology |
| * |
| * @param fileInputStream The input stream associated with ECO topology definition file |
| * @param propertiesFile The optional key-value property file for optional property substitution. |
| * @param envFilter The optional flag to tell ECO to perform environment variable substitution |
| * @throws Exception the exception thrown |
| */ |
| public void submit(FileInputStream fileInputStream, |
| FileInputStream propertiesFile, boolean envFilter) |
| throws Exception { |
| EcoTopologyDefinition topologyDefinition = ecoParser |
| .parseFromInputStream(fileInputStream, propertiesFile, envFilter); |
| |
| String topologyName = topologyDefinition.getName(); |
| String topologyType = topologyDefinition.getType(); |
| |
| if ("storm".equals(topologyType)) { |
| System.out.println("topology type is Storm"); |
| org.apache.heron.eco.builder.storm.EcoBuilder ecoBuilder = |
| new org.apache.heron.eco.builder.storm.EcoBuilder( |
| new org.apache.heron.eco.builder.storm.SpoutBuilder(), |
| new BoltBuilder(), |
| new org.apache.heron.eco.builder.storm.StreamBuilder(), |
| new ComponentBuilder(), |
| new ConfigBuilder()); |
| |
| Config topologyConfig = ecoBuilder |
| .buildConfig(topologyDefinition); |
| |
| EcoExecutionContext executionContext |
| = new EcoExecutionContext(topologyDefinition, topologyConfig); |
| |
| printTopologyInfo(executionContext); |
| |
| ObjectBuilder objectBuilder = new ObjectBuilder(); |
| objectBuilder.setBuilderUtility(new BuilderUtility()); |
| |
| org.apache.storm.topology.TopologyBuilder builder = ecoBuilder |
| .buildTopologyBuilder(executionContext, objectBuilder); |
| ecoSubmitter.submitStormTopology(topologyName, topologyConfig, builder.createTopology()); |
| } else if ("heron".equals(topologyType)) { |
| System.out.println("topology type is Heron"); |
| org.apache.heron.eco.builder.heron.EcoBuilder ecoBuilder = |
| new org.apache.heron.eco.builder.heron.EcoBuilder( |
| new org.apache.heron.eco.builder.heron.SpoutBuilder(), |
| new BoltBuilder(), |
| new org.apache.heron.eco.builder.heron.StreamBuilder(), |
| new ComponentBuilder(), |
| new ConfigBuilder()); |
| |
| Config topologyConfig = ecoBuilder |
| .buildConfig(topologyDefinition); |
| |
| EcoExecutionContext executionContext |
| = new EcoExecutionContext(topologyDefinition, topologyConfig); |
| |
| printTopologyInfo(executionContext); |
| |
| ObjectBuilder objectBuilder = new ObjectBuilder(); |
| objectBuilder.setBuilderUtility(new BuilderUtility()); |
| |
| org.apache.heron.api.topology.TopologyBuilder builder = ecoBuilder |
| .buildTopologyBuilder(executionContext, objectBuilder); |
| ecoSubmitter.submitHeronTopology(topologyName, topologyConfig, builder.createTopology()); |
| } else { |
| LOG.log(Level.SEVERE, |
| String.format("Unknown topology type \'%s\' for topology %s, not submitted", |
| topologyType, topologyName)); |
| } |
| } |
| |
| public static void main(String[] args) throws Exception { |
| Options options = constructOptions(); |
| |
| CommandLineParser parser = new DefaultParser(); |
| |
| CommandLine cmd; |
| try { |
| cmd = parser.parse(options, args); |
| } catch (ParseException e) { |
| throw new RuntimeException("Error parsing command line options: ", e); |
| } |
| |
| |
| FileInputStream fin = new FileInputStream(new File(cmd.getOptionValue(ECO_CONFIG_FILE))); |
| |
| String propsFile = cmd.getOptionValue(PROPS); |
| FileInputStream propsInputStream = null; |
| |
| if (propsFile != null) { |
| propsInputStream = new FileInputStream(new File(propsFile)); |
| } |
| |
| |
| Boolean filterFromEnv = cmd.hasOption(ENV_PROPS); |
| |
| Eco eco = new Eco(new EcoParser(), new EcoSubmitter()); |
| |
| eco.submit(fin, propsInputStream, filterFromEnv); |
| } |
| |
| private static Options constructOptions() { |
| Options options = new Options(); |
| Option ecoConfig = Option.builder("eco") |
| .desc("Yaml config file for specifying topology definitions") |
| .longOpt(ECO_CONFIG_FILE) |
| .hasArgs() |
| .argName(ECO_CONFIG_FILE) |
| .required() |
| .build(); |
| |
| |
| Option filterOption = Option.builder(PROPS) |
| .desc("properties file for property substitution") |
| .longOpt(PROPS) |
| .hasArgs() |
| .required(false) |
| .argName(PROPS) |
| .build(); |
| |
| Option envSubOption = Option.builder("envFilter") |
| .desc("Perform environment variable substitution.") |
| .longOpt(ENV_PROPS) |
| .numberOfArgs(0) |
| .required(false) |
| .build(); |
| |
| options.addOption(filterOption); |
| options.addOption(ecoConfig); |
| options.addOption(envSubOption); |
| |
| return options; |
| } |
| |
| // construct command line help options |
| //TODO: (joshfischer) integrate with existing system somehow |
| private static Options constructHelpOptions() { |
| Options options = new Options(); |
| Option help = Option.builder("h") |
| .desc("List all options and their description") |
| .longOpt("help") |
| .build(); |
| |
| options.addOption(help); |
| return options; |
| } |
| |
| static void printTopologyInfo(EcoExecutionContext ctx) { |
| EcoTopologyDefinition t = ctx.getTopologyDefinition(); |
| |
| LOG.info("---------- TOPOLOGY DETAILS ----------"); |
| |
| LOG.info(String.format("Topology Name: %s", t.getName())); |
| LOG.info("--------------- SPOUTS ---------------"); |
| for (SpoutDefinition s : t.getSpouts()) { |
| LOG.info(String.format("%s [%d] (%s)", s.getId(), s.getParallelism(), s.getClassName())); |
| } |
| LOG.info("---------------- BOLTS ---------------"); |
| for (BoltDefinition b : t.getBolts()) { |
| LOG.info(String.format("%s [%d] (%s)", b.getId(), b.getParallelism(), b.getClassName())); |
| } |
| |
| LOG.info("--------------- STREAMS ---------------"); |
| for (StreamDefinition sd : t.getStreams()) { |
| LOG.info(String.format("%s --%s--> %s", |
| sd.getFrom(), |
| sd.getGrouping().getType(), |
| sd.getTo())); |
| } |
| LOG.info("--------------------------------------"); |
| } |
| } |