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.jstorm.example.unittests.window;
  
  import backtype.storm.tuple.Tuple;
  import org.apache.storm.starter.tools.Rankings;
  import org.slf4j.Logger;
  import org.slf4j.LoggerFactory;
  
  /**
   * @author binyang.dby on 2016/7/11.
   */
  public class WindowTestTotalRankingsBolt extends WindowTestAbstractRankingBolt {
      private static final Logger LOG = LoggerFactory.getLogger(WindowTestTotalRankingsBolt.class);
  
      public WindowTestTotalRankingsBolt(int topN) {
          super(topN);
      }
  
      @Override
      void updateRankingsWithTuple(Tuple tuple) {
          Rankings rankingsToBeMerged = (Rankings) tuple.getValue(0);
          super.getRankings().updateWith(rankingsToBeMerged);
          super.getRankings().pruneZeroCounts();
  
          LOG.info("TotalRankingsBolt updateRankingsWithTuple " + getRankings());
      }
  
      @Override
      Logger getLogger() {
          return LOG;
      }
  }
  