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Posted to commits@druid.apache.org by GitBox <gi...@apache.org> on 2019/04/12 16:21:51 UTC
[GitHub] [incubator-druid] leventov commented on a change in pull request
#7425: Add is_overshadowed column to sys.segments table
leventov commented on a change in pull request #7425: Add is_overshadowed column to sys.segments table
URL: https://github.com/apache/incubator-druid/pull/7425#discussion_r274968520
##########
File path: server/src/main/java/org/apache/druid/server/http/MetadataResource.java
##########
@@ -171,26 +175,67 @@ public Response getDatabaseSegments(
.stream()
.flatMap(t -> t.getSegments().stream());
- final Function<DataSegment, Iterable<ResourceAction>> raGenerator = segment -> Collections.singletonList(
- AuthorizationUtils.DATASOURCE_READ_RA_GENERATOR.apply(segment.getDataSource()));
+ if (includeOvershadowedStatus != null) {
+ final Set<SegmentId> overshadowedSegments = findOvershadowedSegments(druidDataSources);
+ //transform DataSegment to SegmentWithOvershadowedStatus objects
+ final Stream<SegmentWithOvershadowedStatus> segmentsWithOvershadowedStatus = metadataSegments
+ .map(
+ segment -> new SegmentWithOvershadowedStatus(
+ segment,
+ overshadowedSegments.contains(segment.getId())
+ )).collect(Collectors.toList()).stream();
- final Iterable<DataSegment> authorizedSegments =
- AuthorizationUtils.filterAuthorizedResources(req, metadataSegments::iterator, raGenerator, authorizerMapper);
+ final Function<SegmentWithOvershadowedStatus, Iterable<ResourceAction>> raGenerator = segment -> Collections.singletonList(
+ AuthorizationUtils.DATASOURCE_READ_RA_GENERATOR.apply(segment.getDataSegment().getDataSource()));
- final StreamingOutput stream = outputStream -> {
- final JsonFactory jsonFactory = jsonMapper.getFactory();
- try (final JsonGenerator jsonGenerator = jsonFactory.createGenerator(outputStream)) {
- jsonGenerator.writeStartArray();
- for (DataSegment ds : authorizedSegments) {
- jsonGenerator.writeObject(ds);
- jsonGenerator.flush();
- }
- jsonGenerator.writeEndArray();
- }
- };
+ final Iterable<SegmentWithOvershadowedStatus> authorizedSegments =
+ AuthorizationUtils.filterAuthorizedResources(
+ req,
+ segmentsWithOvershadowedStatus::iterator,
+ raGenerator,
+ authorizerMapper
+ );
+ Response.ResponseBuilder builder = Response.status(Response.Status.OK);
+ return builder.entity(authorizedSegments).build();
+ } else {
- Response.ResponseBuilder builder = Response.status(Response.Status.OK);
- return builder.entity(stream).build();
+ final Function<DataSegment, Iterable<ResourceAction>> raGenerator = segment -> Collections.singletonList(
+ AuthorizationUtils.DATASOURCE_READ_RA_GENERATOR.apply(segment.getDataSource()));
Review comment:
Not formatted properly
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