kfaraz commented on code in PR #17545: URL: https://github.com/apache/druid/pull/17545#discussion_r1889564795
########## indexing-service/src/main/java/org/apache/druid/indexing/overlord/http/OverlordDataSourcesResource.java: ########## @@ -0,0 +1,285 @@ +/* + * 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.overlord.http; + +import com.google.common.base.Throwables; +import com.google.common.collect.ImmutableMap; +import com.google.inject.Inject; +import com.sun.jersey.spi.container.ResourceFilters; +import org.apache.druid.audit.AuditEntry; +import org.apache.druid.audit.AuditManager; +import org.apache.druid.error.DruidException; +import org.apache.druid.error.InvalidInput; +import org.apache.druid.indexing.overlord.TaskMaster; +import org.apache.druid.java.util.common.StringUtils; +import org.apache.druid.java.util.common.logger.Logger; +import org.apache.druid.metadata.SegmentsMetadataManager; +import org.apache.druid.rpc.indexing.SegmentUpdateResponse; +import org.apache.druid.server.http.SegmentsToUpdateFilter; +import org.apache.druid.server.http.ServletResourceUtils; +import org.apache.druid.server.http.security.DatasourceResourceFilter; +import org.apache.druid.server.security.AuthorizationUtils; +import org.apache.druid.timeline.SegmentId; +import org.joda.time.Interval; + +import javax.servlet.http.HttpServletRequest; +import javax.ws.rs.Consumes; +import javax.ws.rs.DELETE; +import javax.ws.rs.POST; +import javax.ws.rs.Path; +import javax.ws.rs.PathParam; +import javax.ws.rs.Produces; +import javax.ws.rs.core.Context; +import javax.ws.rs.core.MediaType; +import javax.ws.rs.core.Response; +import java.util.ArrayList; +import java.util.List; +import java.util.Objects; +import java.util.Set; +import java.util.stream.Collectors; + +/** + * Datasource APIs exposed by the Overlord to update segments. + * Some of these APIs are also exposed by the Coordinator, but they have been + * deprecated and the Overlord APIs must be used for all update operations. + */ +@Path("/druid/indexer/v1/datasources") +public class OverlordDataSourcesResource +{ + private static final Logger log = new Logger(OverlordDataSourcesResource.class); + + private final SegmentsMetadataManager segmentsMetadataManager; + private final TaskMaster taskMaster; + private final AuditManager auditManager; + + @Inject + public OverlordDataSourcesResource( + TaskMaster taskMaster, + SegmentsMetadataManager segmentsMetadataManager, + AuditManager auditManager + ) + { + this.taskMaster = taskMaster; + this.auditManager = auditManager; + this.segmentsMetadataManager = segmentsMetadataManager; + } + + private interface SegmentUpdateOperation + { + int perform(); + } + + @POST + @Path("/{dataSourceName}") + @Consumes(MediaType.APPLICATION_JSON) + @ResourceFilters(DatasourceResourceFilter.class) + public Response markAllNonOvershadowedSegmentsAsUsed( + @PathParam("dataSourceName") final String dataSourceName, + @Context HttpServletRequest req + ) + { + SegmentUpdateOperation operation = () -> segmentsMetadataManager + .markAsUsedAllNonOvershadowedSegmentsInDataSource(dataSourceName); + return performSegmentUpdate(dataSourceName, operation); + } + + @DELETE + @Path("/{dataSourceName}") + @ResourceFilters(DatasourceResourceFilter.class) + @Produces(MediaType.APPLICATION_JSON) + public Response markAllSegmentsAsUnused( + @PathParam("dataSourceName") final String dataSourceName, + @Context HttpServletRequest req + ) + { + SegmentUpdateOperation operation = () -> segmentsMetadataManager + .markAsUnusedAllSegmentsInDataSource(dataSourceName); + final Response response = performSegmentUpdate(dataSourceName, operation); + + final int responseCode = response.getStatus(); + if (responseCode >= 200 && responseCode < 300) { + auditMarkUnusedOperation(response.getEntity(), dataSourceName, req); + } + + return response; + } + + @POST + @Path("/{dataSourceName}/markUsed") + @Consumes(MediaType.APPLICATION_JSON) + @ResourceFilters(DatasourceResourceFilter.class) + public Response markNonOvershadowedSegmentsAsUsed( + @PathParam("dataSourceName") final String dataSourceName, + final SegmentsToUpdateFilter payload + ) + { + if (payload == null || !payload.isValid()) { + return Response + .status(Response.Status.BAD_REQUEST) + .entity(SegmentsToUpdateFilter.INVALID_PAYLOAD_ERROR_MESSAGE) + .build(); + } else { + SegmentUpdateOperation operation = () -> { + final Interval interval = payload.getInterval(); + final List<String> versions = payload.getVersions(); + if (interval != null) { + return segmentsMetadataManager.markAsUsedNonOvershadowedSegmentsInInterval(dataSourceName, interval, versions); + } else { + final Set<String> segmentIds = payload.getSegmentIds(); + if (segmentIds == null || segmentIds.isEmpty()) { + return 0; + } + + // Validate segmentIds + final List<String> invalidSegmentIds = new ArrayList<>(); + for (String segmentId : segmentIds) { + if (SegmentId.iteratePossibleParsingsWithDataSource(dataSourceName, segmentId).isEmpty()) { + invalidSegmentIds.add(segmentId); + } + } + if (!invalidSegmentIds.isEmpty()) { + throw InvalidInput.exception("Could not parse invalid segment IDs[%s]", invalidSegmentIds); + } + + return segmentsMetadataManager.markAsUsedNonOvershadowedSegments(dataSourceName, segmentIds); + } + }; + + return performSegmentUpdate(dataSourceName, operation); + } + } + + @POST + @Path("/{dataSourceName}/markUnused") + @ResourceFilters(DatasourceResourceFilter.class) + @Produces(MediaType.APPLICATION_JSON) + @Consumes(MediaType.APPLICATION_JSON) + public Response markSegmentsAsUnused( + @PathParam("dataSourceName") final String dataSourceName, + final SegmentsToUpdateFilter payload, + @Context final HttpServletRequest req + ) + { + if (payload == null || !payload.isValid()) { + return Response + .status(Response.Status.BAD_REQUEST) + .entity(SegmentsToUpdateFilter.INVALID_PAYLOAD_ERROR_MESSAGE) + .build(); + } else { + SegmentUpdateOperation operation = () -> { + final Interval interval = payload.getInterval(); + final List<String> versions = payload.getVersions(); + final int numUpdatedSegments; + if (interval != null) { + numUpdatedSegments = segmentsMetadataManager.markAsUnusedSegmentsInInterval(dataSourceName, interval, versions); + } else { + final Set<SegmentId> segmentIds = payload.getSegmentIds() + .stream() + .map(id -> SegmentId.tryParse(dataSourceName, id)) + .filter(Objects::nonNull) + .collect(Collectors.toSet()); + + // Filter out segmentIds that do not belong to this datasource + numUpdatedSegments = segmentsMetadataManager.markSegmentsAsUnused( + segmentIds.stream() + .filter(segmentId -> segmentId.getDataSource().equals(dataSourceName)) + .collect(Collectors.toSet()) + ); + } + auditMarkUnusedOperation(payload, dataSourceName, req); + return numUpdatedSegments; Review Comment: Yeah, I guess we can include that info too in the response in the future. I have kept it like this for the time being to align with the response currently being returned from the Coordinator APIs. -- 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. To unsubscribe, e-mail: [email protected] For queries about this service, please contact Infrastructure at: [email protected] --------------------------------------------------------------------- To unsubscribe, e-mail: [email protected] For additional commands, e-mail: [email protected]
