| /* |
| * 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.server.http; |
| |
| import com.google.common.annotations.VisibleForTesting; |
| import com.google.common.collect.ImmutableList; |
| import com.google.common.collect.ImmutableMap; |
| import com.google.inject.Inject; |
| import com.sun.jersey.spi.container.ResourceFilters; |
| import org.apache.druid.server.coordinator.AutoCompactionSnapshot; |
| import org.apache.druid.server.coordinator.DruidCoordinator; |
| import org.apache.druid.server.http.security.ConfigResourceFilter; |
| import org.apache.druid.server.http.security.StateResourceFilter; |
| |
| import javax.ws.rs.GET; |
| import javax.ws.rs.POST; |
| import javax.ws.rs.Path; |
| import javax.ws.rs.Produces; |
| import javax.ws.rs.QueryParam; |
| import javax.ws.rs.core.MediaType; |
| import javax.ws.rs.core.Response; |
| import java.util.Collection; |
| |
| @Path("/druid/coordinator/v1/compaction") |
| public class CompactionResource |
| { |
| private final DruidCoordinator coordinator; |
| |
| @Inject |
| public CompactionResource( |
| DruidCoordinator coordinator |
| ) |
| { |
| this.coordinator = coordinator; |
| } |
| |
| /** |
| * This API is meant to only be used by Druid's integration tests. |
| */ |
| @POST |
| @Path("/compact") |
| @ResourceFilters(ConfigResourceFilter.class) |
| @VisibleForTesting |
| public Response forceTriggerCompaction() |
| { |
| coordinator.runCompactSegmentsDuty(); |
| return Response.ok().build(); |
| } |
| |
| @GET |
| @Path("/progress") |
| @Produces(MediaType.APPLICATION_JSON) |
| @ResourceFilters(StateResourceFilter.class) |
| public Response getCompactionProgress( |
| @QueryParam("dataSource") String dataSource |
| ) |
| { |
| final Long notCompactedSegmentSizeBytes = coordinator.getTotalSizeOfSegmentsAwaitingCompaction(dataSource); |
| if (notCompactedSegmentSizeBytes == null) { |
| return Response.status(Response.Status.NOT_FOUND).entity(ImmutableMap.of("error", "unknown dataSource")).build(); |
| } else { |
| return Response.ok(ImmutableMap.of("remainingSegmentSize", notCompactedSegmentSizeBytes)).build(); |
| } |
| } |
| |
| @GET |
| @Path("/status") |
| @Produces(MediaType.APPLICATION_JSON) |
| @ResourceFilters(StateResourceFilter.class) |
| public Response getCompactionSnapshotForDataSource( |
| @QueryParam("dataSource") String dataSource |
| ) |
| { |
| final Collection<AutoCompactionSnapshot> snapshots; |
| if (dataSource == null || dataSource.isEmpty()) { |
| snapshots = coordinator.getAutoCompactionSnapshot().values(); |
| } else { |
| AutoCompactionSnapshot autoCompactionSnapshot = coordinator.getAutoCompactionSnapshotForDataSource(dataSource); |
| if (autoCompactionSnapshot == null) { |
| return Response.status(Response.Status.NOT_FOUND).entity(ImmutableMap.of("error", "unknown dataSource")).build(); |
| } |
| snapshots = ImmutableList.of(autoCompactionSnapshot); |
| } |
| return Response.ok(ImmutableMap.of("latestStatus", snapshots)).build(); |
| } |
| } |