| /** |
| * 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 |
| * <p/> |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * <p/> |
| * 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.aggregators.v2; |
| |
| import static org.apache.ambari.metrics.core.timeline.query.PhoenixTransactSQL.GET_AGGREGATED_APP_METRIC_GROUPBY_SQL; |
| import static org.apache.ambari.metrics.core.timeline.query.PhoenixTransactSQL.METRICS_CLUSTER_AGGREGATE_TABLE_NAME; |
| |
| import java.io.IOException; |
| import java.sql.ResultSet; |
| import java.sql.SQLException; |
| import java.util.Date; |
| |
| import org.apache.ambari.metrics.core.timeline.availability.MetricCollectorHAController; |
| import org.apache.ambari.metrics.core.timeline.query.EmptyCondition; |
| import org.apache.hadoop.conf.Configuration; |
| import org.apache.ambari.metrics.core.timeline.PhoenixHBaseAccessor; |
| import org.apache.ambari.metrics.core.timeline.aggregators.AbstractTimelineAggregator; |
| import org.apache.ambari.metrics.core.timeline.availability.AggregationTaskRunner.AGGREGATOR_NAME; |
| import org.apache.ambari.metrics.core.timeline.query.Condition; |
| |
| public class TimelineMetricClusterAggregator extends AbstractTimelineAggregator { |
| private final String aggregateColumnName; |
| |
| public TimelineMetricClusterAggregator(AGGREGATOR_NAME aggregatorName, |
| PhoenixHBaseAccessor hBaseAccessor, |
| Configuration metricsConf, |
| String checkpointLocation, |
| Long sleepIntervalMillis, |
| Integer checkpointCutOffMultiplier, |
| String hostAggregatorDisabledParam, |
| String inputTableName, |
| String outputTableName, |
| Long nativeTimeRangeDelay, |
| MetricCollectorHAController haController) { |
| super(aggregatorName, hBaseAccessor, metricsConf, checkpointLocation, |
| sleepIntervalMillis, checkpointCutOffMultiplier, |
| hostAggregatorDisabledParam, inputTableName, outputTableName, |
| nativeTimeRangeDelay, haController); |
| |
| if (inputTableName.equals(METRICS_CLUSTER_AGGREGATE_TABLE_NAME)) { |
| aggregateColumnName = "HOSTS_COUNT"; |
| } else { |
| aggregateColumnName = "METRIC_COUNT"; |
| } |
| } |
| |
| @Override |
| protected Condition prepareMetricQueryCondition(long startTime, long endTime) { |
| EmptyCondition condition = new EmptyCondition(); |
| condition.setDoUpdate(true); |
| |
| /* |
| UPSERT INTO METRIC_AGGREGATE_HOURLY (METRIC_NAME, APP_ID, INSTANCE_ID, |
| SERVER_TIME, UNITS, METRIC_SUM, METRIC_COUNT, METRIC_MAX, METRIC_MIN) |
| SELECT METRIC_NAME, APP_ID, INSTANCE_ID, MAX(SERVER_TIME), UNITS, |
| SUM(METRIC_SUM), SUM(HOSTS_COUNT), MAX(METRIC_MAX), MIN(METRIC_MIN) |
| FROM METRIC_AGGREGATE WHERE SERVER_TIME >= 1441155600000 AND |
| SERVER_TIME < 1441159200000 GROUP BY METRIC_NAME, APP_ID, INSTANCE_ID, UNITS; |
| */ |
| |
| condition.setStatement(String.format(GET_AGGREGATED_APP_METRIC_GROUPBY_SQL, |
| outputTableName, endTime, aggregateColumnName, tableName, |
| getDownsampledMetricSkipClause(), startTime, endTime)); |
| |
| if (LOG.isDebugEnabled()) { |
| LOG.debug("Condition: " + condition.toString()); |
| } |
| |
| return condition; |
| } |
| |
| @Override |
| protected void aggregate(ResultSet rs, long startTime, long endTime) throws IOException, SQLException { |
| LOG.info("Aggregated cluster metrics for " + outputTableName + |
| ", with startTime = " + new Date(startTime) + |
| ", endTime = " + new Date(endTime)); |
| } |
| } |