Examples with ModelHelper io.pravega.client.control.impl.ModelHelper used on opensource projects

Example 1 with ModelHelper

use of io.pravega.client.control.impl.ModelHelper 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);
}