| /* |
| * 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.processing.loading.sort; |
| |
| import java.util.concurrent.atomic.AtomicLong; |
| |
| import org.apache.carbondata.common.logging.LogServiceFactory; |
| import org.apache.carbondata.core.constants.CarbonCommonConstants; |
| import org.apache.carbondata.core.util.CarbonProperties; |
| import org.apache.carbondata.processing.loading.CarbonDataLoadConfiguration; |
| import org.apache.carbondata.processing.loading.sort.impl.ParallelReadMergeSorterImpl; |
| import org.apache.carbondata.processing.loading.sort.impl.ParallelReadMergeSorterWithColumnRangeImpl; |
| import org.apache.carbondata.processing.loading.sort.impl.UnsafeParallelReadMergeSorterImpl; |
| import org.apache.carbondata.processing.loading.sort.impl.UnsafeParallelReadMergeSorterWithColumnRangeImpl; |
| |
| import org.apache.log4j.Logger; |
| |
| public class SorterFactory { |
| |
| private static final Logger LOGGER = |
| LogServiceFactory.getLogService(SorterFactory.class.getName()); |
| |
| public static Sorter createSorter(CarbonDataLoadConfiguration configuration, AtomicLong counter) { |
| boolean offheapsort = Boolean.parseBoolean(CarbonProperties.getInstance() |
| .getProperty(CarbonCommonConstants.ENABLE_UNSAFE_SORT, |
| CarbonCommonConstants.ENABLE_UNSAFE_SORT_DEFAULT)); |
| Sorter sorter; |
| if (offheapsort) { |
| if (configuration.getBucketingInfo() != null) { |
| sorter = new UnsafeParallelReadMergeSorterWithColumnRangeImpl(counter, |
| configuration.getBucketingInfo()); |
| } else if (configuration.getSortColumnRangeInfo() != null) { |
| sorter = new UnsafeParallelReadMergeSorterWithColumnRangeImpl(counter, |
| configuration.getSortColumnRangeInfo()); |
| } else { |
| sorter = new UnsafeParallelReadMergeSorterImpl(counter); |
| } |
| } else { |
| if (configuration.getBucketingInfo() != null) { |
| sorter = new ParallelReadMergeSorterWithColumnRangeImpl(counter, |
| configuration.getBucketingInfo()); |
| } else if (configuration.getSortColumnRangeInfo() != null) { |
| sorter = new ParallelReadMergeSorterWithColumnRangeImpl(counter, |
| configuration.getSortColumnRangeInfo()); |
| } else { |
| sorter = new ParallelReadMergeSorterImpl(counter); |
| } |
| } |
| return sorter; |
| } |
| |
| } |