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.jstorm.common.metric;
  
  import com.alibaba.jstorm.metric.Bytes;
  import com.alibaba.jstorm.metric.KVSerializable;
  
  import java.util.Date;
  
  /**
   * @author wange
   * @since 15/7/22
   */
  public abstract class MetricBaseData implements KVSerializable {
      protected long metricId;
      protected int win;
      protected Date ts;
  
      public long getMetricId() {
          return metricId;
      }
  
      public void setMetricId(long metricId) {
          this.metricId = metricId;
      }
  
      public Date getTs() {
          return ts;
      }
  
      public void setTs(Date ts) {
          this.ts = ts;
      }
  
      public int getWin() {
          return win;
      }
  
      public void setWin(int win) {
          this.win = win;
      }
  
      @Override
      public byte[] getKey() {
          return makeKey(metricId, win, ts.getTime());
      }
  
      public static byte[] makeKey(long metricId, int win, long ts) {
          byte[] ret = new byte[8 + 4 + 8];
          Bytes.putLong(ret, 0, metricId);
          Bytes.putInt(ret, 8, win);
          Bytes.putLong(ret, 12, ts);
          return ret;
      }
  
      protected void parseKey(byte[] key) {
          this.metricId = Bytes.toLong(key, 0, KVSerializable.LONG_SIZE);
          this.win = Bytes.toInt(key, 8, KVSerializable.INT_SIZE);
          this.ts = new Date(Bytes.toLong(key, 12, KVSerializable.LONG_SIZE));
      }
  }
  