Examples with DeleteStreamEvent io.pravega.shared.controller.event.DeleteStreamEvent used on opensource projects

Example 1 with DeleteStreamEvent

use of io.pravega.shared.controller.event.DeleteStreamEvent in project pravega by pravega.

the class DeleteStreamTask method execute.

@Override
public CompletableFuture<Void> execute(final DeleteStreamEvent request) {
    final OperationContext context = streamMetadataStore.createContext(request.getScope(), request.getStream());
    String scope = request.getScope();
    String stream = request.getStream();
    return streamMetadataStore.isSealed(scope, stream, context, executor).thenComposeAsync(sealed -> {
        if (!sealed) {
            log.warn("{}/{} stream not sealed", scope, stream);
            return Futures.failedFuture(new RuntimeException("Stream not sealed"));
        }
        return notifyAndDelete(context, scope, stream);
    }, executor).exceptionally(e -> {
        if (e instanceof StoreException.DataNotFoundException) {
            return null;
        }
        log.error("{}/{} stream delete workflow threw exception.", scope, stream, e);
        throw new CompletionException(e);
    });
}