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

Example 56 with OperationContext

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

the class ControllerService method listKeyValueTables.

/**
 * List existing KeyValueTables in specified scope.
 *
 * @param scope Name of the scope.
 * @param token continuation token
 * @param limit limit for number of KeyValueTables to return.
 * @param requestId  request id
 * @return List of KeyValueTables in scope.
 */
public CompletableFuture<Pair<List<String>, String>> listKeyValueTables(final String scope, final String token, final int limit, final long requestId) {
    Exceptions.checkNotNullOrEmpty(scope, "scope");
    OperationContext context = streamStore.createScopeContext(scope, requestId);
    return kvtMetadataStore.listKeyValueTables(scope, token, limit, context, executor);
}

Example 57 with OperationContext

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

the class ControllerService method deleteScope.

/**
 * Controller Service API to delete scope.
 *
 * @param scope Name of scope to be deleted.
 * @param requestId request id
 * @return Status of delete scope.
 */
public CompletableFuture<DeleteScopeStatus> deleteScope(final String scope, final long requestId) {
    Exceptions.checkNotNullOrEmpty(scope, "scope");
    Timer timer = new Timer();
    OperationContext context = streamStore.createScopeContext(scope, requestId);
    return streamStore.deleteScope(scope, context, executor).thenApply(r -> reportDeleteScopeMetrics(scope, r, timer.getElapsed()));
}

Example 58 with OperationContext

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

the class ControllerService method listStreamsInScope.

/**
 * List existing streams in scopes.
 *
 * @param scope Name of the scope.
 * @param requestId request id
 * @return List of streams in scope.
 */
public CompletableFuture<Map<String, StreamConfiguration>> listStreamsInScope(final String scope, final long requestId) {
    Exceptions.checkNotNullOrEmpty(scope, "scope");
    OperationContext context = streamStore.createScopeContext(scope, requestId);
    return streamStore.listStreamsInScope(scope, context, executor);
}

Example 59 with OperationContext

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

the class ControllerService method getSegmentsBetweenStreamCuts.

public CompletableFuture<List<StreamSegmentRecord>> getSegmentsBetweenStreamCuts(Controller.StreamCutRange range, long requestId) {
    Preconditions.checkNotNull(range, "segment");
    Preconditions.checkArgument(!(range.getFromMap().isEmpty() && range.getToMap().isEmpty()));
    String scope = range.getStreamInfo().getScope();
    String stream = range.getStreamInfo().getStream();
    OperationContext context = streamStore.createStreamContext(scope, stream, requestId);
    return streamStore.getSegmentsBetweenStreamCuts(scope, stream, range.getFromMap(), range.getToMap(), context, executor);
}

Example 60 with OperationContext

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

the class ControllerService method isSegmentValid.

/**
 * Checks if the segment is still open.
 *
 * @param scope scope
 * @param stream stream name
 * @param segmentId segment to validate
 * @param requestId request id
 * @return future that when completed will indicate if the segment is open or not.
 */
public CompletableFuture<Boolean> isSegmentValid(final String scope, final String stream, final long segmentId, final long requestId) {
    Exceptions.checkNotNullOrEmpty(scope, "scope");
    Exceptions.checkNotNullOrEmpty(stream, "stream");
    OperationContext context = streamStore.createStreamContext(scope, stream, requestId);
    return streamStore.getActiveSegments(scope, stream, context, executor).thenApplyAsync(x -> x.stream().anyMatch(z -> z.segmentId() == segmentId), executor);
}