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

Example 76 with OperationContext

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

the class AbstractKVTableMetadataStore method deleteKeyValueTable.

@Override
public CompletableFuture<Void> deleteKeyValueTable(final String scope, final String name, final OperationContext ctx, final Executor executor) {
    OperationContext kvtContext = getOperationContext(ctx);
    KeyValueTable kvTable = getKVTable(scope, name, kvtContext);
    return Futures.completeOn(Futures.exceptionallyExpecting(kvTable.getActiveEpochRecord(true, kvtContext).thenApply(epoch -> epoch.getSegments().stream().map(KVTSegmentRecord::getSegmentNumber).reduce(Integer::max).get()).thenCompose(lastActiveSegment -> recordLastKVTableSegment(scope, name, lastActiveSegment, kvtContext, executor)), DATA_NOT_FOUND_PREDICATE, null).thenCompose(v -> kvTable.delete(kvtContext)), executor).thenCompose(v -> deleteFromScope(scope, name, kvtContext, executor));
}