samza-core/src/main/java/org/apache/samza/container/disk/NoThrottlingDiskQuotaPolicy.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.samza.container.disk;

import org.slf4j.Logger;
import org.slf4j.LoggerFactory;

/**
 * A {@link DiskQuotaPolicy} that does no throttling of the work rate.
 */
public class NoThrottlingDiskQuotaPolicy implements DiskQuotaPolicy {
  private static final Logger log = LoggerFactory.getLogger(NoThrottlingDiskQuotaPolicy.class);

  public NoThrottlingDiskQuotaPolicy() {
    log.info("Using a no throttling disk quota policy");
  }

  @Override
  public double apply(double availableDiskQuotaPercentage) {
    return 1.0;
  }
}