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Example 1 with GET_SEGMENTS_IMMEDIATELY_FOLLOWING

use of io.pravega.shared.controller.tracing.RPCTracingTags.GET_SEGMENTS_IMMEDIATELY_FOLLOWING in project pravega by pravega.

the class ControllerServiceImpl method getSegmentsImmediatelyFollowing.

@Override
public void getSegmentsImmediatelyFollowing(SegmentId segmentId, StreamObserver<SuccessorResponse> responseObserver) {
    String segment = NameUtils.getQualifiedStreamSegmentName(segmentId.getStreamInfo().getScope(), segmentId.getStreamInfo().getStream(), segmentId.getSegmentId());
    RequestTag requestTag = requestTracker.initializeAndTrackRequestTag(controllerService.nextRequestId(), GET_SEGMENTS_IMMEDIATELY_FOLLOWING, segment);
    log.info(requestTag.getRequestId(), "getSegmentsImmediatelyFollowing called for segment {} ", segment);
    authenticateExecuteAndProcessResults(() -> this.grpcAuthHelper.checkAuthorization(authorizationResource.ofStreamInScope(segmentId.getStreamInfo().getScope(), segmentId.getStreamInfo().getStream()), AuthHandler.Permissions.READ), delegationToken -> controllerService.getSegmentsImmediatelyFollowing(segmentId, requestTag.getRequestId()).thenApply(ModelHelper::createSuccessorResponse).thenApply(response -> {
        response.setDelegationToken(delegationToken);
        return response.build();
    }), responseObserver);
}
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Example 2 with GET_SEGMENTS_IMMEDIATELY_FOLLOWING

use of io.pravega.shared.controller.tracing.RPCTracingTags.GET_SEGMENTS_IMMEDIATELY_FOLLOWING in project pravega by pravega.

the class ControllerImpl method getSuccessors.

@Override
public CompletableFuture<StreamSegmentsWithPredecessors> getSuccessors(Segment segment) {
    Exceptions.checkNotClosed(closed.get(), this);
    final long requestId = requestIdGenerator.get();
    long traceId = LoggerHelpers.traceEnter(log, "getSuccessors", segment, requestId);
    final CompletableFuture<SuccessorResponse> resultFuture = this.retryConfig.runAsync(() -> {
        RPCAsyncCallback<SuccessorResponse> callback = new RPCAsyncCallback<>(requestId, "getSuccessors", segment);
        new ControllerClientTagger(client, timeoutMillis).withTag(requestId, GET_SEGMENTS_IMMEDIATELY_FOLLOWING, segment.getScopedName()).getSegmentsImmediatelyFollowing(ModelHelper.decode(segment), callback);
        return callback.getFuture();
    }, this.executor);
    return resultFuture.thenApplyAsync(successors -> {
        log.debug(requestId, "Received the following data from the controller {}", successors.getSegmentsList());
        Map<SegmentWithRange, List<Long>> result = new HashMap<>();
        for (SuccessorResponse.SegmentEntry entry : successors.getSegmentsList()) {
            result.put(encode(entry.getSegment()), entry.getValueList());
        }
        return new StreamSegmentsWithPredecessors(result, successors.getDelegationToken());
    }, this.executor).whenComplete((x, e) -> {
        if (e != null) {
            log.warn(requestId, "getSuccessors of segment {} failed: ", segment.getSegmentId(), e);
        }
        LoggerHelpers.traceLeave(log, "getSuccessors", traceId, requestId);
    });
}
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Aggregations

VisibleForTesting (com.google.common.annotations.VisibleForTesting)2 Strings (com.google.common.base.Strings)2 StreamObserver (io.grpc.stub.StreamObserver)2 Exceptions (io.pravega.common.Exceptions)2 RequestTracker (io.pravega.common.tracing.RequestTracker)2 TagLogger (io.pravega.common.tracing.TagLogger)2 CreateKeyValueTableStatus (io.pravega.controller.stream.api.grpc.v1.Controller.CreateKeyValueTableStatus)2 CreateReaderGroupResponse (io.pravega.controller.stream.api.grpc.v1.Controller.CreateReaderGroupResponse)2 CreateScopeStatus (io.pravega.controller.stream.api.grpc.v1.Controller.CreateScopeStatus)2 CreateStreamStatus (io.pravega.controller.stream.api.grpc.v1.Controller.CreateStreamStatus)2 CreateTxnRequest (io.pravega.controller.stream.api.grpc.v1.Controller.CreateTxnRequest)2 DelegationToken (io.pravega.controller.stream.api.grpc.v1.Controller.DelegationToken)2 DeleteKVTableStatus (io.pravega.controller.stream.api.grpc.v1.Controller.DeleteKVTableStatus)2 DeleteReaderGroupStatus (io.pravega.controller.stream.api.grpc.v1.Controller.DeleteReaderGroupStatus)2 DeleteScopeStatus (io.pravega.controller.stream.api.grpc.v1.Controller.DeleteScopeStatus)2 DeleteStreamStatus (io.pravega.controller.stream.api.grpc.v1.Controller.DeleteStreamStatus)2 GetEpochSegmentsRequest (io.pravega.controller.stream.api.grpc.v1.Controller.GetEpochSegmentsRequest)2 GetSegmentsRequest (io.pravega.controller.stream.api.grpc.v1.Controller.GetSegmentsRequest)2 KeyValueTableConfig (io.pravega.controller.stream.api.grpc.v1.Controller.KeyValueTableConfig)2 NodeUri (io.pravega.controller.stream.api.grpc.v1.Controller.NodeUri)2