| /* |
| * 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.reef.examples.helloCLR; |
| |
| import org.apache.reef.client.DriverConfiguration; |
| import org.apache.reef.client.DriverLauncher; |
| import org.apache.reef.client.LauncherStatus; |
| import org.apache.reef.runtime.local.client.LocalRuntimeConfiguration; |
| import org.apache.reef.tang.Configuration; |
| import org.apache.reef.tang.exceptions.BindException; |
| import org.apache.reef.tang.exceptions.InjectionException; |
| import org.apache.reef.tang.formats.ConfigurationModule; |
| import org.apache.reef.tang.formats.OptionalParameter; |
| import org.apache.reef.util.EnvironmentUtils; |
| |
| import java.io.File; |
| import java.util.logging.Level; |
| import java.util.logging.Logger; |
| |
| /** |
| * The Client for Hello REEF example. |
| */ |
| public final class HelloCLR { |
| |
| /** |
| * The name of the class hierarchy file. |
| * TODO[JIRA REEF-919] delete this constant |
| */ |
| public static final String CLASS_HIERARCHY_FILENAME = "HelloTask.bin"; |
| |
| private static final Logger LOG = Logger.getLogger(HelloCLR.class.getName()); |
| |
| /** |
| * Number of milliseconds to wait for the job to complete. |
| */ |
| private static final int JOB_TIMEOUT = 1000000; // 1000 sec. |
| |
| private static ConfigurationModule addAll(final ConfigurationModule conf, |
| final OptionalParameter<String> param, |
| final File folder) { |
| ConfigurationModule result = conf; |
| final File[] files = folder.listFiles(); |
| if (files != null) { |
| for (final File f : files) { |
| if (f.canRead() && f.exists() && f.isFile()) { |
| result = result.set(param, f.getAbsolutePath()); |
| } |
| } |
| } |
| return result; |
| } |
| |
| public static LauncherStatus runHelloCLR(final Configuration runtimeConf, final int timeOut, final File clrFolder) |
| throws BindException, InjectionException { |
| |
| final ConfigurationModule driverConf = |
| addAll(DriverConfiguration.CONF, DriverConfiguration.GLOBAL_FILES, clrFolder) |
| .set(DriverConfiguration.GLOBAL_LIBRARIES, EnvironmentUtils.getClassLocation(HelloDriver.class)) |
| .set(DriverConfiguration.DRIVER_IDENTIFIER, "HelloCLR") |
| .set(DriverConfiguration.ON_DRIVER_STARTED, HelloDriver.StartHandler.class) |
| .set(DriverConfiguration.ON_EVALUATOR_ALLOCATED, HelloDriver.EvaluatorAllocatedHandler.class); |
| |
| return DriverLauncher.getLauncher(runtimeConf).run(driverConf.build(), timeOut); |
| } |
| |
| /** |
| * Start Hello REEF job. Runs method runHelloCLR(). |
| * |
| * @param args command line parameters. |
| * @throws org.apache.reef.tang.exceptions.BindException configuration error. |
| * @throws org.apache.reef.tang.exceptions.InjectionException configuration error. |
| */ |
| public static void main(final String[] args) throws BindException, InjectionException { |
| final Configuration runtimeConfiguration = LocalRuntimeConfiguration.CONF |
| .set(LocalRuntimeConfiguration.MAX_NUMBER_OF_EVALUATORS, 2) |
| .build(); |
| |
| final File dotNetFolder = new File(args[0]).getAbsoluteFile(); |
| final LauncherStatus status = runHelloCLR(runtimeConfiguration, JOB_TIMEOUT, dotNetFolder); |
| LOG.log(Level.INFO, "REEF job completed: {0}", status); |
| } |
| |
| /** |
| * Empty private constructor to prohibit instantiation of utility class. |
| */ |
| private HelloCLR() { |
| } |
| } |