ccaominh commented on a change in pull request #8925: Parallel indexing single dim partitions URL: https://github.com/apache/incubator-druid/pull/8925#discussion_r352987739
########## File path: indexing-service/src/main/java/org/apache/druid/indexing/common/task/batch/parallel/PartialRangeSegmentGenerateTask.java ########## @@ -0,0 +1,184 @@ +/* + * 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.druid.indexing.common.task.batch.parallel; + +import com.fasterxml.jackson.annotation.JacksonInject; +import com.fasterxml.jackson.annotation.JsonCreator; +import com.fasterxml.jackson.annotation.JsonProperty; +import com.google.common.base.Preconditions; +import org.apache.druid.client.indexing.IndexingServiceClient; +import org.apache.druid.indexer.partitions.PartitionsSpec; +import org.apache.druid.indexer.partitions.SingleDimensionPartitionsSpec; +import org.apache.druid.indexing.common.TaskToolbox; +import org.apache.druid.indexing.common.actions.TaskActionClient; +import org.apache.druid.indexing.common.task.IndexTaskClientFactory; +import org.apache.druid.indexing.common.task.IndexTaskSegmentAllocator; +import org.apache.druid.indexing.common.task.RangePartitionCachingLocalSegmentAllocator; +import org.apache.druid.indexing.common.task.TaskResource; +import org.apache.druid.indexing.common.task.batch.parallel.iterator.RangePartitionIndexTaskInputRowIteratorBuilder; +import org.apache.druid.indexing.worker.ShuffleDataSegmentPusher; +import org.apache.druid.segment.realtime.appenderator.AppenderatorsManager; +import org.apache.druid.timeline.DataSegment; +import org.joda.time.Interval; + +import javax.annotation.Nullable; +import java.io.IOException; +import java.util.List; +import java.util.Map; +import java.util.stream.Collectors; + +/** + * The worker task of {@link PartialRangeSegmentGenerateParallelIndexTaskRunner}. This task + * partitions input data by ranges of the partition dimension specified in + * {@link SingleDimensionPartitionsSpec}. Partitioned segments are stored in local storage using + * {@link ShuffleDataSegmentPusher}. + */ +public class PartialRangeSegmentGenerateTask extends PartialSegmentGenerateTask<GeneratedGenericPartitionsReport> Review comment: I'll leave the current name for now ---------------------------------------------------------------- This is an automated message from the Apache Git Service. To respond to the message, please log on to GitHub and use the URL above to go to the specific comment. For queries about this service, please contact Infrastructure at: us...@infra.apache.org With regards, Apache Git Services --------------------------------------------------------------------- To unsubscribe, e-mail: commits-unsubscr...@druid.apache.org For additional commands, e-mail: commits-h...@druid.apache.org
