content: /*
   * 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.fnexecution.control;
  
  import java.io.Serializable;
  import org.apache.beam.runners.fnexecution.provisioning.JobInfo;
  import org.apache.beam.sdk.util.construction.graph.ExecutableStage;
  
  /** The context required in order to execute {@link ExecutableStage stages}. */
  public interface ExecutableStageContext extends AutoCloseable {
  
    /**
     * Creates {@link ExecutableStageContext} instances. Serializable so that factories can be defined
     * at translation time and distributed to TaskManagers.
     */
    interface Factory extends Serializable {
  
      /** Get or create {@link ExecutableStageContext} for given {@link JobInfo}. */
      ExecutableStageContext get(JobInfo jobInfo);
    }
  
    StageBundleFactory getStageBundleFactory(ExecutableStage executableStage);
  }
  