org.apache.hadoop.hive.ql.exec.spark.Statistic.SparkStatisticsBuilder Maven / Gradle / Ivy
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* 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.
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package org.apache.hadoop.hive.ql.exec.spark.Statistic;
import org.apache.hive.spark.counter.SparkCounter;
import org.apache.hive.spark.counter.SparkCounterGroup;
import org.apache.hive.spark.counter.SparkCounters;
import java.util.HashMap;
import java.util.LinkedList;
import java.util.List;
import java.util.Map;
public class SparkStatisticsBuilder {
private Map> statisticMap;
public SparkStatisticsBuilder() {
statisticMap = new HashMap>();
}
public SparkStatistics build() {
List statisticGroups = new LinkedList();
for (Map.Entry> entry : statisticMap.entrySet()) {
String groupName = entry.getKey();
List statisitcList = entry.getValue();
statisticGroups.add(new SparkStatisticGroup(groupName, statisitcList));
}
return new SparkStatistics(statisticGroups);
}
public SparkStatisticsBuilder add(SparkCounters sparkCounters) {
for (SparkCounterGroup counterGroup : sparkCounters.getSparkCounterGroups().values()) {
String groupDisplayName = counterGroup.getGroupDisplayName();
List statisticList = statisticMap.get(groupDisplayName);
if (statisticList == null) {
statisticList = new LinkedList();
statisticMap.put(groupDisplayName, statisticList);
}
for (SparkCounter counter : counterGroup.getSparkCounters().values()) {
String displayName = counter.getDisplayName();
statisticList.add(new SparkStatistic(displayName, Long.toString(counter.getValue())));
}
}
return this;
}
public SparkStatisticsBuilder add(String groupName, String name, String value) {
List statisticList = statisticMap.get(groupName);
if (statisticList == null) {
statisticList = new LinkedList();
statisticMap.put(groupName, statisticList);
}
statisticList.add(new SparkStatistic(name, value));
return this;
}
}