Examples with RevisionedStreamClientImpl io.pravega.client.state.impl.RevisionedStreamClientImpl used on opensource projects

Example 1 with RevisionedStreamClientImpl

use of io.pravega.client.state.impl.RevisionedStreamClientImpl in project pravega by pravega.

the class ClientFactoryImpl method createRevisionedStreamClient.

@Override
public <T> RevisionedStreamClient<T> createRevisionedStreamClient(String streamName, Serializer<T> serializer, SynchronizerConfig config) {
    log.info("Creating revisioned stream client for stream: {} with synchronizer configuration: {}", streamName, config);
    Segment segment = new Segment(scope, streamName, 0);
    SegmentInputStream in = inFactory.createInputStreamForSegment(segment);
    // Segment sealed is not expected for Revisioned Stream Client.
    Consumer<Segment> segmentSealedCallBack = s -> {
        throw new IllegalStateException("RevisionedClient: Segmentsealed exception observed for segment:" + s);
    };
    String delegationToken = Futures.getAndHandleExceptions(controller.getOrRefreshDelegationTokenFor(segment.getScope(), segment.getStreamName()), RuntimeException::new);
    SegmentOutputStream out = outFactory.createOutputStreamForSegment(segment, segmentSealedCallBack, config.getEventWriterConfig(), delegationToken);
    SegmentMetadataClient meta = metaFactory.createSegmentMetadataClient(segment, delegationToken);
    return new RevisionedStreamClientImpl<>(segment, in, out, meta, serializer, controller, delegationToken);
}