| /* |
| * 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.bridge.client.grpc; |
| |
| import org.apache.commons.lang.StringUtils; |
| import org.apache.reef.bridge.driver.client.JavaDriverClientLauncher; |
| import org.apache.reef.bridge.proto.ClientProtocol; |
| import org.apache.reef.client.LauncherStatus; |
| import org.apache.reef.runtime.azbatch.AzureBatchClasspathProvider; |
| import org.apache.reef.runtime.common.files.ClasspathProvider; |
| import org.apache.reef.runtime.common.files.REEFFileNames; |
| import org.apache.reef.runtime.common.files.RuntimeClasspathProvider; |
| import org.apache.reef.runtime.common.launch.JavaLaunchCommandBuilder; |
| import org.apache.reef.runtime.local.LocalClasspathProvider; |
| import org.apache.reef.runtime.yarn.YarnClasspathProvider; |
| import org.apache.reef.runtime.yarn.util.YarnConfigurationConstructor; |
| import org.apache.reef.tang.Configuration; |
| import org.apache.reef.tang.Injector; |
| import org.apache.reef.tang.Tang; |
| import org.apache.reef.tang.exceptions.InjectionException; |
| import org.apache.reef.tang.formats.ConfigurationSerializer; |
| |
| import java.io.File; |
| import java.io.IOException; |
| import java.util.Collections; |
| import java.util.List; |
| |
| /** |
| * Java client launcher. |
| */ |
| public final class JavaClientLauncher { |
| |
| private static final Tang TANG = Tang.Factory.getTang(); |
| |
| private JavaClientLauncher() { |
| } |
| |
| /** |
| * Submit a new REEF driver service (job). |
| * @param driverClientConfigurationProto client configuration protocol buffer |
| * @param driverClientConfiguration driver configuration |
| * @return LauncherStatus |
| * @throws InjectionException |
| * @throws IOException |
| */ |
| public static LauncherStatus submit( |
| final ClientProtocol.DriverClientConfiguration driverClientConfigurationProto, |
| final Configuration driverClientConfiguration) |
| throws InjectionException, IOException { |
| ClientProtocol.DriverClientConfiguration.Builder builder = |
| ClientProtocol.DriverClientConfiguration.newBuilder(driverClientConfigurationProto); |
| final File driverClientConfigurationFile = File.createTempFile("driverclient", ".conf"); |
| try { |
| // Write driver client configuration to a file |
| final Injector driverClientInjector = TANG.newInjector(driverClientConfiguration); |
| final ConfigurationSerializer configurationSerializer = |
| driverClientInjector.getInstance(ConfigurationSerializer.class); |
| configurationSerializer.toFile(driverClientConfiguration, driverClientConfigurationFile); |
| |
| // Resolve Runtime ClassPath Provider. |
| final Configuration runtimeClassPathProvider; |
| switch (driverClientConfigurationProto.getRuntimeCase()) { |
| case YARN_RUNTIME: |
| runtimeClassPathProvider = TANG.newConfigurationBuilder() |
| .bind(RuntimeClasspathProvider.class, YarnClasspathProvider.class) |
| .bindConstructor(org.apache.hadoop.yarn.conf.YarnConfiguration.class, |
| YarnConfigurationConstructor.class) |
| .build(); |
| break; |
| case LOCAL_RUNTIME: |
| runtimeClassPathProvider = TANG.newConfigurationBuilder() |
| .bind(RuntimeClasspathProvider.class, LocalClasspathProvider.class) |
| .build(); |
| break; |
| case AZBATCH_RUNTIME: |
| runtimeClassPathProvider = TANG.newConfigurationBuilder() |
| .bind(RuntimeClasspathProvider.class, AzureBatchClasspathProvider.class) |
| .build(); |
| break; |
| default: |
| throw new RuntimeException("unknown runtime " + driverClientConfigurationProto.getRuntimeCase()); |
| } |
| final Injector runtimeInjector = TANG.newInjector(runtimeClassPathProvider); |
| final REEFFileNames fileNames = runtimeInjector.getInstance(REEFFileNames.class); |
| final ClasspathProvider classpathProvider = runtimeInjector.getInstance(ClasspathProvider.class); |
| final List<String> launchCommand = new JavaLaunchCommandBuilder(JavaDriverClientLauncher.class, null) |
| .setConfigurationFilePaths( |
| Collections.singletonList("./" + fileNames.getLocalFolderPath() + "/" + |
| driverClientConfigurationFile.getName())) |
| .setJavaPath("java") |
| .setClassPath(driverClientConfigurationProto.getOperatingSystem() == |
| ClientProtocol.DriverClientConfiguration.OS.WINDOWS ? |
| StringUtils.join(classpathProvider.getDriverClasspath(), ";") : |
| StringUtils.join(classpathProvider.getDriverClasspath(), ":")) |
| .build(); |
| final String cmd = StringUtils.join(launchCommand, ' '); |
| builder.setDriverClientLaunchCommand(cmd); |
| builder.addLocalFiles(driverClientConfigurationFile.getAbsolutePath()); |
| |
| return ClientLauncher.submit(0, builder.build()); |
| } finally { |
| driverClientConfigurationFile.deleteOnExit(); |
| } |
| } |
| } |