content: /*
   * The Alluxio Open Foundation licenses this work under the Apache License, version 2.0
   * (the "License"). You may not use this work except in compliance with the License, which is
   * available at www.apache.org/licenses/LICENSE-2.0
   *
   * This software is distributed on an "AS IS" basis, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND,
   * either express or implied, as more fully set forth in the License.
   *
   * See the NOTICE file distributed with this work for information regarding copyright ownership.
   */
  
  package alluxio.master.file.mdsync;
  
  import com.google.common.base.Preconditions;
  
  import java.util.Objects;
  
  class RateLimitedRequest implements Comparable<RateLimitedRequest> {
  
    PathLoaderTask mTask;
    LoadRequest mLoadRequest;
    long mPermit;
  
    RateLimitedRequest(PathLoaderTask task, LoadRequest loadRequest, long permit) {
      mTask = Preconditions.checkNotNull(task);
      mLoadRequest = Preconditions.checkNotNull(loadRequest);
      mPermit = permit;
    }
  
    public boolean isReady() {
      return mTask.getRateLimiter().getWaitTimeNanos(mPermit) <= 0;
    }
  
    public long getWaitTime() {
      return mTask.getRateLimiter().getWaitTimeNanos(mPermit);
    }
  
    @Override
    public boolean equals(Object o) {
      if (this == o) {
        return true;
      }
      if (o == null || getClass() != o.getClass()) {
        return false;
      }
      RateLimitedRequest that = (RateLimitedRequest) o;
      return mPermit == that.mPermit && mTask.equals(that.mTask)
          && mLoadRequest.equals(that.mLoadRequest);
    }
  
    @Override
    public int hashCode() {
      return Objects.hash(mTask, mLoadRequest, mPermit);
    }
  
    @Override
    public int compareTo(RateLimitedRequest o) {
      return Long.compare(mPermit, o.mPermit);
    }
  }
  