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.dataflow.worker.windmill.client.commits;
  
  import com.google.auto.value.AutoValue;
  import org.apache.beam.runners.dataflow.worker.streaming.ComputationState;
  import org.apache.beam.runners.dataflow.worker.streaming.Work;
  import org.apache.beam.runners.dataflow.worker.windmill.Windmill.WorkItemCommitRequest;
  import org.apache.beam.sdk.annotations.Internal;
  import org.apache.beam.vendor.guava.v32_1_2_jre.com.google.common.base.Preconditions;
  
  /** Value class for a queued commit. */
  @Internal
  @AutoValue
  public abstract class Commit {
  
    public static Commit create(
        WorkItemCommitRequest request, ComputationState computationState, Work work) {
      Preconditions.checkArgument(request.getSerializedSize() > 0);
      return new AutoValue_Commit(request, computationState, work);
    }
  
    public final String computationId() {
      return computationState().getComputationId();
    }
  
    public abstract WorkItemCommitRequest request();
  
    public abstract ComputationState computationState();
  
    public abstract Work work();
  
    public final int getSize() {
      return request().getSerializedSize();
    }
  }
  