| /* |
| * 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 org.apache.druid.data.input.InputSplit; |
| import org.apache.druid.indexing.common.TaskToolbox; |
| import org.apache.druid.timeline.partition.PartitionBoundaries; |
| import org.joda.time.Interval; |
| |
| import java.util.Map; |
| |
| /** |
| * {@link ParallelIndexTaskRunner} for the phase to create range partitioned segments in multi-phase parallel indexing. |
| */ |
| class PartialRangeSegmentGenerateParallelIndexTaskRunner |
| extends InputSourceSplitParallelIndexTaskRunner<PartialRangeSegmentGenerateTask, GeneratedPartitionsReport<GenericPartitionStat>> |
| { |
| private static final String PHASE_NAME = "partial segment generation"; |
| |
| private final Map<Interval, PartitionBoundaries> intervalToPartitions; |
| |
| PartialRangeSegmentGenerateParallelIndexTaskRunner( |
| TaskToolbox toolbox, |
| String taskId, |
| String groupId, |
| String baseSubtaskSpecName, |
| ParallelIndexIngestionSpec ingestionSchema, |
| Map<String, Object> context, |
| Map<Interval, PartitionBoundaries> intervalToPartitions |
| ) |
| { |
| super(toolbox, taskId, groupId, baseSubtaskSpecName, ingestionSchema, context); |
| this.intervalToPartitions = intervalToPartitions; |
| } |
| |
| @Override |
| public String getName() |
| { |
| return PHASE_NAME; |
| } |
| |
| @Override |
| SubTaskSpec<PartialRangeSegmentGenerateTask> createSubTaskSpec( |
| String id, |
| String groupId, |
| String supervisorTaskId, |
| Map<String, Object> context, |
| InputSplit split, |
| ParallelIndexIngestionSpec subTaskIngestionSpec |
| ) |
| { |
| return new SubTaskSpec<PartialRangeSegmentGenerateTask>( |
| id, |
| groupId, |
| supervisorTaskId, |
| context, |
| split |
| ) |
| { |
| @Override |
| public PartialRangeSegmentGenerateTask newSubTask(int numAttempts) |
| { |
| return new PartialRangeSegmentGenerateTask( |
| null, |
| groupId, |
| null, |
| supervisorTaskId, |
| id, |
| numAttempts, |
| subTaskIngestionSpec, |
| context, |
| intervalToPartitions |
| ); |
| } |
| }; |
| } |
| } |