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 com.alibaba.metrics;
  
  import java.io.OutputStream;
  
  import static com.alibaba.metrics.Constants.NOT_AVAILABLE;
  
  public class BucketSnapshot implements Snapshot {
  
      private static final long[] EMPTY = new long[0];
  
      private long count = 0;
      private long value = 0;
  
      public BucketSnapshot(long count, long value) {
          this.count = count;
          this.value = value;
      }
  
      @Override
      public double getValue(double quantile) {
          return NOT_AVAILABLE;
      }
  
      @Override
      public long[] getValues() {
          return EMPTY;
      }
  
      @Override
      public int size() {
          return (int)count;
      }
  
      @Override
      public double getMedian() {
          return NOT_AVAILABLE;
      }
  
      @Override
      public double get75thPercentile() {
          return NOT_AVAILABLE;
      }
  
      @Override
      public double get95thPercentile() {
          return NOT_AVAILABLE;
      }
  
      @Override
      public double get98thPercentile() {
          return NOT_AVAILABLE;
      }
  
      @Override
      public double get99thPercentile() {
          return NOT_AVAILABLE;
      }
  
      @Override
      public double get999thPercentile() {
          return NOT_AVAILABLE;
      }
  
      @Override
      public long getMax() {
          return NOT_AVAILABLE;
      }
  
      @Override
      public double getMean() {
          if (count == 0) return 0;
          return 1.0d * value / count;
      }
  
      @Override
      public long getMin() {
          return NOT_AVAILABLE;
      }
  
      @Override
      public double getStdDev() {
          return NOT_AVAILABLE;
      }
  
      @Override
      public void dump(OutputStream output) {
          // do nothing
      }
  }
  