Examples with StreamTruncationRecord io.pravega.controller.store.stream.tables.StreamTruncationRecord used on opensource projects

Example 6 with StreamTruncationRecord

use of io.pravega.controller.store.stream.tables.StreamTruncationRecord in project pravega by pravega.

the class PersistentStreamBase method completeTruncation.

@Override
public CompletableFuture<Void> completeTruncation() {
    return getTruncationData(true).thenCompose(truncationData -> {
        Preconditions.checkNotNull(truncationData);
        StreamProperty<StreamTruncationRecord> current = SerializationUtils.deserialize(truncationData.getData());
        if (current.isUpdating()) {
            StreamTruncationRecord truncationRecord = current.getProperty();
            StreamProperty<StreamTruncationRecord> completedProp = StreamProperty.complete(truncationRecord.mergeDeleted());
            return setTruncationData(new Data<>(SerializationUtils.serialize(completedProp), truncationData.getVersion()));
        } else {
            // idempotent
            return CompletableFuture.completedFuture(null);
        }
    });
}