kw2542 commented on a change in pull request #14554: URL: https://github.com/apache/beam/pull/14554#discussion_r616886908
########## File path: runners/samza/src/main/java/org/apache/beam/runners/samza/SamzaJobInvoker.java ########## @@ -0,0 +1,88 @@ +/* + * 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.beam.runners.samza; + +import java.util.UUID; +import javax.annotation.Nullable; +import org.apache.beam.model.pipeline.v1.RunnerApi; +import org.apache.beam.runners.core.construction.PipelineOptionsTranslation; +import org.apache.beam.runners.fnexecution.provisioning.JobInfo; +import org.apache.beam.runners.jobsubmission.JobInvocation; +import org.apache.beam.runners.jobsubmission.JobInvoker; +import org.apache.beam.runners.jobsubmission.PortablePipelineJarCreator; +import org.apache.beam.runners.jobsubmission.PortablePipelineRunner; +import org.apache.beam.sdk.options.PortablePipelineOptions; +import org.apache.beam.vendor.grpc.v1p26p0.com.google.protobuf.Struct; +import org.apache.beam.vendor.guava.v26_0_jre.com.google.common.base.Strings; +import org.apache.beam.vendor.guava.v26_0_jre.com.google.common.util.concurrent.ListeningExecutorService; +import org.slf4j.Logger; +import org.slf4j.LoggerFactory; + +@SuppressWarnings({ + "nullness" // TODO(https://issues.apache.org/jira/browse/BEAM-10402) +}) +public class SamzaJobInvoker extends JobInvoker { + + private static final Logger LOG = LoggerFactory.getLogger(SamzaJobInvoker.class); + private final SamzaJobServerDriver.SamzaServerConfiguration configuration; + + public static SamzaJobInvoker create( + SamzaJobServerDriver.SamzaServerConfiguration configuration) { + return new SamzaJobInvoker(configuration); + } + + private SamzaJobInvoker(SamzaJobServerDriver.SamzaServerConfiguration configuration) { + super("samza-runner-job-invoker-%d"); + this.configuration = configuration; + } + + @Override + protected JobInvocation invokeWithExecutor( + RunnerApi.Pipeline pipeline, + Struct options, + @Nullable String retrievalToken, + ListeningExecutorService executorService) { + LOG.trace("Parsing pipeline options"); + final SamzaPortablePipelineOptions samzaOptions = + PipelineOptionsTranslation.fromProto(options).as(SamzaPortablePipelineOptions.class); + // Options can't be translated to proto if runner class is unresolvable, so set it to null. + samzaOptions.setRunner(null); Review comment: This is needed because pipeline options will be serialized to protobuf during submission and it will fail if the runner is set. We can see the same pattern in FlinkJobInvoker as well as SparkJobInvoker. -- This is an automated message from the Apache Git Service. To respond to the message, please log on to GitHub and use the URL above to go to the specific comment. For queries about this service, please contact Infrastructure at: [email protected]
