| /* |
| * 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; |
| |
| import com.fasterxml.jackson.annotation.JsonProperty; |
| import com.google.common.collect.ImmutableSet; |
| import org.apache.druid.indexer.TaskStatus; |
| import org.apache.druid.indexing.common.TaskLock; |
| import org.apache.druid.indexing.common.TaskToolbox; |
| import org.apache.druid.indexing.common.actions.RetrieveUnusedSegmentsAction; |
| import org.apache.druid.indexing.common.actions.SegmentMetadataUpdateAction; |
| import org.apache.druid.java.util.common.ISE; |
| import org.apache.druid.java.util.common.logger.Logger; |
| import org.apache.druid.timeline.DataSegment; |
| import org.joda.time.Interval; |
| |
| import java.util.List; |
| import java.util.Map; |
| |
| public class ArchiveTask extends AbstractFixedIntervalTask |
| { |
| private static final Logger log = new Logger(ArchiveTask.class); |
| |
| public ArchiveTask( |
| @JsonProperty("id") String id, |
| @JsonProperty("dataSource") String dataSource, |
| @JsonProperty("interval") Interval interval, |
| @JsonProperty("context") Map<String, Object> context |
| ) |
| { |
| super( |
| getOrMakeId(id, "archive", dataSource, interval), |
| dataSource, |
| interval, |
| context |
| ); |
| } |
| |
| @Override |
| public String getType() |
| { |
| return "archive"; |
| } |
| |
| @Override |
| public TaskStatus run(TaskToolbox toolbox) throws Exception |
| { |
| final TaskLock myLock = getAndCheckLock(toolbox); |
| |
| // List unused segments |
| final List<DataSegment> unusedSegments = toolbox |
| .getTaskActionClient() |
| .submit(new RetrieveUnusedSegmentsAction(myLock.getDataSource(), myLock.getInterval())); |
| |
| // Verify none of these segments have versions > lock version |
| for (final DataSegment unusedSegment : unusedSegments) { |
| if (unusedSegment.getVersion().compareTo(myLock.getVersion()) > 0) { |
| throw new ISE( |
| "Unused segment[%s] has version[%s] > task version[%s]", |
| unusedSegment.getId(), |
| unusedSegment.getVersion(), |
| myLock.getVersion() |
| ); |
| } |
| |
| log.info("OK to archive segment: %s", unusedSegment.getId()); |
| } |
| |
| // Move segments |
| for (DataSegment segment : unusedSegments) { |
| final DataSegment archivedSegment = toolbox.getDataSegmentArchiver().archive(segment); |
| if (archivedSegment != null) { |
| toolbox.getTaskActionClient().submit(new SegmentMetadataUpdateAction(ImmutableSet.of(archivedSegment))); |
| } else { |
| log.info("No action was taken for [%s]", segment.getId()); |
| } |
| } |
| |
| return TaskStatus.success(getId()); |
| } |
| } |