| /* |
| * 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.flink.container.entrypoint; |
| |
| import org.apache.flink.annotation.Internal; |
| import org.apache.flink.annotation.VisibleForTesting; |
| import org.apache.flink.api.common.JobID; |
| import org.apache.flink.client.deployment.application.ApplicationClusterEntryPoint; |
| import org.apache.flink.client.deployment.application.ClassPathPackagedProgramRetriever; |
| import org.apache.flink.client.program.PackagedProgram; |
| import org.apache.flink.client.program.PackagedProgramRetriever; |
| import org.apache.flink.configuration.Configuration; |
| import org.apache.flink.configuration.PipelineOptionsInternal; |
| import org.apache.flink.runtime.entrypoint.ClusterEntrypoint; |
| import org.apache.flink.runtime.entrypoint.ClusterEntrypointUtils; |
| import org.apache.flink.runtime.jobgraph.SavepointRestoreSettings; |
| import org.apache.flink.runtime.resourcemanager.StandaloneResourceManagerFactory; |
| import org.apache.flink.runtime.util.EnvironmentInformation; |
| import org.apache.flink.runtime.util.JvmShutdownSafeguard; |
| import org.apache.flink.runtime.util.SignalHandler; |
| import org.apache.flink.util.FlinkException; |
| |
| import javax.annotation.Nullable; |
| |
| import java.io.File; |
| import java.io.IOException; |
| |
| /** An {@link ApplicationClusterEntryPoint} which is started with a job in a predefined location. */ |
| @Internal |
| public final class StandaloneApplicationClusterEntryPoint extends ApplicationClusterEntryPoint { |
| |
| private StandaloneApplicationClusterEntryPoint( |
| final Configuration configuration, final PackagedProgram program) { |
| super(configuration, program, StandaloneResourceManagerFactory.getInstance()); |
| } |
| |
| public static void main(String[] args) { |
| // startup checks and logging |
| EnvironmentInformation.logEnvironmentInfo( |
| LOG, StandaloneApplicationClusterEntryPoint.class.getSimpleName(), args); |
| SignalHandler.register(LOG); |
| JvmShutdownSafeguard.installAsShutdownHook(LOG); |
| |
| final StandaloneApplicationClusterConfiguration clusterConfiguration = |
| ClusterEntrypointUtils.parseParametersOrExit( |
| args, |
| new StandaloneApplicationClusterConfigurationParserFactory(), |
| StandaloneApplicationClusterEntryPoint.class); |
| |
| PackagedProgram program = null; |
| try { |
| program = getPackagedProgram(clusterConfiguration); |
| } catch (Exception e) { |
| LOG.error("Could not create application program.", e); |
| System.exit(1); |
| } |
| |
| Configuration configuration = loadConfigurationFromClusterConfig(clusterConfiguration); |
| try { |
| configureExecution(configuration, program); |
| } catch (Exception e) { |
| LOG.error("Could not apply application configuration.", e); |
| System.exit(1); |
| } |
| |
| StandaloneApplicationClusterEntryPoint entrypoint = |
| new StandaloneApplicationClusterEntryPoint(configuration, program); |
| |
| ClusterEntrypoint.runClusterEntrypoint(entrypoint); |
| } |
| |
| @Override |
| protected boolean supportsReactiveMode() { |
| return true; |
| } |
| |
| @VisibleForTesting |
| static Configuration loadConfigurationFromClusterConfig( |
| StandaloneApplicationClusterConfiguration clusterConfiguration) { |
| Configuration configuration = loadConfiguration(clusterConfiguration); |
| setStaticJobId(clusterConfiguration, configuration); |
| SavepointRestoreSettings.toConfiguration( |
| clusterConfiguration.getSavepointRestoreSettings(), configuration); |
| return configuration; |
| } |
| |
| private static PackagedProgram getPackagedProgram( |
| final StandaloneApplicationClusterConfiguration clusterConfiguration) |
| throws IOException, FlinkException { |
| final PackagedProgramRetriever programRetriever = |
| getPackagedProgramRetriever( |
| clusterConfiguration.getArgs(), clusterConfiguration.getJobClassName()); |
| return programRetriever.getPackagedProgram(); |
| } |
| |
| private static PackagedProgramRetriever getPackagedProgramRetriever( |
| final String[] programArguments, @Nullable final String jobClassName) |
| throws IOException { |
| final File userLibDir = ClusterEntrypointUtils.tryFindUserLibDirectory().orElse(null); |
| final ClassPathPackagedProgramRetriever.Builder retrieverBuilder = |
| ClassPathPackagedProgramRetriever.newBuilder(programArguments) |
| .setUserLibDirectory(userLibDir) |
| .setJobClassName(jobClassName); |
| return retrieverBuilder.build(); |
| } |
| |
| private static void setStaticJobId( |
| StandaloneApplicationClusterConfiguration clusterConfiguration, |
| Configuration configuration) { |
| final JobID jobId = clusterConfiguration.getJobId(); |
| if (jobId != null) { |
| configuration.set(PipelineOptionsInternal.PIPELINE_FIXED_JOB_ID, jobId.toHexString()); |
| } |
| } |
| } |