/**
* 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;
}
}