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

Example 16 with OperationContext

use of io.pravega.controller.store.stream.OperationContext in project pravega by pravega.

the class StreamCutBucketService method performRetention.

private CompletableFuture<Void> performRetention(StreamImpl stream) {
    log.debug("Periodic background processing for retention called for stream {}/{}", stream.getScope(), stream.getStreamName());
    OperationContext context = streamMetadataStore.createContext(stream.getScope(), stream.getStreamName());
    return RetryHelper.withRetriesAsync(() -> streamMetadataStore.getConfiguration(stream.getScope(), stream.getStreamName(), context, executor).thenCompose(config -> streamMetadataTasks.retention(stream.getScope(), stream.getStreamName(), config.getRetentionPolicy(), System.currentTimeMillis(), context, this.streamMetadataTasks.retrieveDelegationToken())).exceptionally(e -> {
        log.warn("Exception thrown while performing auto retention for stream {} ", stream, e);
        throw new CompletionException(e);
    }), RetryHelper.UNCONDITIONAL_PREDICATE, 5, executor).exceptionally(e -> {
        log.warn("Unable to perform retention for stream {}. Ignoring, retention will be attempted in next cycle.", stream, e);
        return null;
    });
}