| /* |
| * 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.carbondata.core.util; |
| |
| import org.apache.carbondata.core.constants.CarbonCommonConstants; |
| import org.apache.carbondata.core.stats.DriverQueryStatisticsRecorderDummy; |
| import org.apache.carbondata.core.stats.DriverQueryStatisticsRecorderImpl; |
| import org.apache.carbondata.core.stats.QueryStatisticsRecorder; |
| import org.apache.carbondata.core.stats.QueryStatisticsRecorderDummy; |
| import org.apache.carbondata.core.stats.QueryStatisticsRecorderImpl; |
| |
| public class CarbonTimeStatisticsFactory { |
| private static String loadStatisticsInstanceType; |
| private static LoadStatistics loadStatisticsInstance; |
| private static String driverRecorderType; |
| private static QueryStatisticsRecorder driverRecorder; |
| |
| static { |
| CarbonTimeStatisticsFactory.updateTimeStatisticsUtilStatus(); |
| loadStatisticsInstance = genLoadStatisticsInstance(); |
| driverRecorder = genDriverRecorder(); |
| } |
| |
| private static void updateTimeStatisticsUtilStatus() { |
| loadStatisticsInstanceType = CarbonProperties.getInstance() |
| .getProperty(CarbonCommonConstants.ENABLE_DATA_LOADING_STATISTICS, |
| CarbonCommonConstants.ENABLE_DATA_LOADING_STATISTICS_DEFAULT); |
| driverRecorderType = CarbonProperties.getInstance() |
| .getProperty(CarbonCommonConstants.ENABLE_QUERY_STATISTICS, |
| CarbonCommonConstants.ENABLE_QUERY_STATISTICS_DEFAULT); |
| } |
| |
| private static LoadStatistics genLoadStatisticsInstance() { |
| if (loadStatisticsInstanceType.equalsIgnoreCase("true")) { |
| return CarbonLoadStatisticsImpl.getInstance(); |
| } else { |
| return CarbonLoadStatisticsDummy.getInstance(); |
| } |
| } |
| |
| public static LoadStatistics getLoadStatisticsInstance() { |
| return loadStatisticsInstance; |
| } |
| |
| private static QueryStatisticsRecorder genDriverRecorder() { |
| if (driverRecorderType.equalsIgnoreCase("true")) { |
| return DriverQueryStatisticsRecorderImpl.getInstance(); |
| } else { |
| return DriverQueryStatisticsRecorderDummy.getInstance(); |
| } |
| } |
| |
| public static QueryStatisticsRecorder createDriverRecorder() { |
| return driverRecorder; |
| } |
| |
| public static QueryStatisticsRecorder createExecutorRecorder(String queryId) { |
| String queryStatisticsRecorderType = CarbonProperties.getInstance() |
| .getProperty(CarbonCommonConstants.ENABLE_QUERY_STATISTICS, |
| CarbonCommonConstants.ENABLE_QUERY_STATISTICS_DEFAULT); |
| if (queryStatisticsRecorderType.equalsIgnoreCase("true")) { |
| return new QueryStatisticsRecorderImpl(queryId); |
| } else { |
| return new QueryStatisticsRecorderDummy(); |
| } |
| } |
| |
| } |