DefaultMaxSpoutPendingTuner.java

/**
 * 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.storm.utils;

/**
 * This is a class that helps to auto tune the max spout pending value
 */
public class DefaultMaxSpoutPendingTuner {
  private com.twitter.heron.api.utils.DefaultMaxSpoutPendingTuner delegate;

  /**
   * Conv constructor when initing from a non-set initial value
   */
  public DefaultMaxSpoutPendingTuner(float autoTuneFactor, double progressBound) {
    this(null, autoTuneFactor, progressBound);
  }

  public DefaultMaxSpoutPendingTuner(Long maxSpoutPending, float autoTuneFactor,
                                     double progressBound) {
    delegate = new com.twitter.heron.api.utils.DefaultMaxSpoutPendingTuner(maxSpoutPending,
        autoTuneFactor,
        progressBound);
  }

  public Long get() {
    return delegate.get();
  }

  public void autoTune(Long progress) {
    delegate.autoTune(progress);
  }
}