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
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   */
  package org.apache.beam.runners.dataflow.worker.windmill.client.commits;
  
  import org.apache.beam.runners.dataflow.worker.streaming.WeightedSemaphore;
  import org.apache.beam.sdk.annotations.Internal;
  import org.apache.beam.vendor.guava.v32_1_2_jre.com.google.common.annotations.VisibleForTesting;
  
  /** Utility class for commits. */
  @Internal
  public final class Commits {
  
    /** Max bytes of commits queued on the user worker. */
    @VisibleForTesting static final int MAX_QUEUED_COMMITS_BYTES = 500 << 20; // 500MB
  
    private Commits() {}
  
    public static WeightedSemaphore<Commit> maxCommitByteSemaphore() {
      return WeightedSemaphore.create(MAX_QUEUED_COMMITS_BYTES, Commit::getSize);
    }
  }
  