| /** |
| * 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 org.apache.ambari.metrics.core.timeline.upgrade.core; |
| |
| import org.apache.ambari.metrics.core.timeline.PhoenixHBaseAccessor; |
| import org.apache.commons.logging.Log; |
| import org.apache.commons.logging.LogFactory; |
| import org.apache.hadoop.metrics2.sink.timeline.MetricHostAggregate; |
| import org.apache.hadoop.metrics2.sink.timeline.TimelineMetric; |
| |
| import java.io.FileWriter; |
| import java.sql.ResultSet; |
| import java.sql.SQLException; |
| import java.util.HashMap; |
| import java.util.Map; |
| import java.util.Set; |
| |
| public class PhoenixHostMetricsCopier extends AbstractPhoenixMetricsCopier { |
| private static final Log LOG = LogFactory.getLog(PhoenixHostMetricsCopier.class); |
| private Map<TimelineMetric, MetricHostAggregate> aggregateMap = new HashMap<>(); |
| |
| PhoenixHostMetricsCopier(String inputTableName, String outputTableName, PhoenixHBaseAccessor hBaseAccessor, Set<String> metricNames, Long startTime, FileWriter processedMetricsFileWriter) { |
| super(inputTableName, outputTableName, hBaseAccessor, metricNames, startTime, processedMetricsFileWriter); |
| } |
| |
| @Override |
| protected String getColumnsClause() { |
| return "METRIC_NAME, " + |
| "HOSTNAME, " + |
| "APP_ID, " + |
| "INSTANCE_ID, " + |
| "SERVER_TIME, " + |
| "METRIC_SUM, " + |
| "METRIC_COUNT, " + |
| "METRIC_MAX, " + |
| "METRIC_MIN"; |
| } |
| |
| @Override |
| protected void saveMetrics() throws SQLException { |
| LOG.debug(String.format("Saving %s results read from %s into %s", aggregateMap.size(), inputTable, outputTable)); |
| hBaseAccessor.saveHostAggregateRecords(aggregateMap, outputTable); |
| } |
| |
| @Override |
| protected void addToResults(ResultSet rs) throws SQLException { |
| TimelineMetric timelineMetric = new TimelineMetric(); |
| timelineMetric.setMetricName(rs.getString("METRIC_NAME")); |
| timelineMetric.setHostName(rs.getString("HOSTNAME")); |
| timelineMetric.setAppId(rs.getString("APP_ID")); |
| timelineMetric.setInstanceId(rs.getString("INSTANCE_ID")); |
| timelineMetric.setStartTime(rs.getLong("SERVER_TIME")); |
| |
| MetricHostAggregate metricHostAggregate = new MetricHostAggregate(); |
| metricHostAggregate.setSum(rs.getDouble("METRIC_SUM")); |
| metricHostAggregate.setNumberOfSamples(rs.getLong("METRIC_COUNT")); |
| metricHostAggregate.setMax(rs.getDouble("METRIC_MAX")); |
| metricHostAggregate.setMin(rs.getDouble("METRIC_MIN")); |
| |
| aggregateMap.put(timelineMetric, metricHostAggregate); |
| } |
| } |