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

Example 1 with DeleteTableEvent

use of io.pravega.shared.controller.event.kvtable.DeleteTableEvent in project pravega by pravega.

the class DeleteTableTask method execute.

@Override
public CompletableFuture<Void> execute(final DeleteTableEvent request) {
    String scope = request.getScope();
    String kvt = request.getKvtName();
    long requestId = request.getRequestId();
    String kvTableId = request.getTableId().toString();
    final OperationContext context = kvtMetadataStore.createContext(scope, kvt, requestId);
    return RetryHelper.withRetriesAsync(() -> getKeyValueTable(scope, kvt).thenCompose(table -> table.getId(context)).thenCompose(id -> {
        if (!id.equals(kvTableId)) {
            log.debug(requestId, "Skipped processing delete event for KeyValueTable {}/{} with Id:{} as UUIDs did not match.", scope, kvt, id);
            return CompletableFuture.completedFuture(null);
        } else {
            return Futures.exceptionallyExpecting(kvtMetadataStore.getAllSegmentIds(scope, kvt, context, executor).thenComposeAsync(allSegments -> kvtMetadataTasks.deleteSegments(scope, kvt, allSegments, kvtMetadataTasks.retrieveDelegationToken(), requestId), executor), e -> Exceptions.unwrap(e) instanceof StoreException.DataNotFoundException, null).thenCompose(v -> this.kvtMetadataStore.deleteKeyValueTable(scope, kvt, context, executor));
        }
    }), e -> Exceptions.unwrap(e) instanceof RetryableException, Integer.MAX_VALUE, executor);
}