Examples with ClientTransaction org.opendaylight.controller.cluster.databroker.actors.dds.ClientTransaction used on opensource projects

Example 6 with ClientTransaction

use of org.opendaylight.controller.cluster.databroker.actors.dds.ClientTransaction in project controller by opendaylight.

the class PrefixedShardConfigWriter method doWrite.

private DOMStoreThreePhaseCommitCohort doWrite(final YangInstanceIdentifier path, final Collection<MemberName> replicas) {
    final ListNodeBuilder<Object, LeafSetEntryNode<Object>> replicaListBuilder = ImmutableLeafSetNodeBuilder.create().withNodeIdentifier(new NodeIdentifier(ClusterUtils.SHARD_REPLICA_QNAME));
    replicas.forEach(name -> replicaListBuilder.withChild(ImmutableLeafSetEntryNodeBuilder.create().withNodeIdentifier(new NodeWithValue<>(ClusterUtils.SHARD_REPLICA_QNAME, name.getName())).withValue(name.getName()).build()));
    final MapEntryNode newEntry = ImmutableMapEntryNodeBuilder.create().withNodeIdentifier(new NodeIdentifierWithPredicates(ClusterUtils.SHARD_LIST_QNAME, ClusterUtils.SHARD_PREFIX_QNAME, path)).withChild(ImmutableLeafNodeBuilder.create().withNodeIdentifier(new NodeIdentifier(ClusterUtils.SHARD_PREFIX_QNAME)).withValue(path).build()).withChild(ImmutableContainerNodeBuilder.create().withNodeIdentifier(new NodeIdentifier(ClusterUtils.SHARD_REPLICAS_QNAME)).withChild(replicaListBuilder.build()).build()).build();
    final ClientTransaction tx = history.createTransaction();
    final DOMDataTreeWriteCursor cursor = tx.openCursor();
    ClusterUtils.SHARD_LIST_PATH.getPathArguments().forEach(cursor::enter);
    cursor.write(newEntry.getIdentifier(), newEntry);
    cursor.close();
    return tx.ready();
}

Example 7 with ClientTransaction

use of org.opendaylight.controller.cluster.databroker.actors.dds.ClientTransaction in project controller by opendaylight.

the class MdsalLowLevelTestProvider method unsubscribeDdtl.

@Override
@SuppressWarnings("checkstyle:IllegalCatch")
public Future<RpcResult<UnsubscribeDdtlOutput>> unsubscribeDdtl() {
    LOG.debug("Received unsubscribe-ddtl.");
    if (idIntsDdtl == null || ddtlReg == null) {
        final RpcError error = RpcResultBuilder.newError(ErrorType.RPC, "Ddtl missing.", "No DOMDataTreeListener registered.");
        return Futures.immediateFuture(RpcResultBuilder.<UnsubscribeDdtlOutput>failed().withRpcError(error).build());
    }
    try {
        idIntsDdtl.tryFinishProcessing().get(120, TimeUnit.SECONDS);
    } catch (InterruptedException | ExecutionException | TimeoutException e) {
        final RpcError error = RpcResultBuilder.newError(ErrorType.RPC, "resource-denied-transport", "Unable to finish notification processing in 120 seconds.", "clustering-it", "clustering-it", e);
        return Futures.immediateFuture(RpcResultBuilder.<UnsubscribeDdtlOutput>failed().withRpcError(error).build());
    }
    ddtlReg.close();
    ddtlReg = null;
    if (!idIntsDdtl.hasTriggered()) {
        final RpcError error = RpcResultBuilder.newError(ErrorType.APPLICATION, "No notification received.", "id-ints listener has not received" + "any notifications.");
        return Futures.immediateFuture(RpcResultBuilder.<UnsubscribeDdtlOutput>failed().withRpcError(error).build());
    }
    final String shardName = ClusterUtils.getCleanShardName(ProduceTransactionsHandler.ID_INTS_YID);
    LOG.debug("Creating distributed datastore client for shard {}", shardName);
    final ActorContext actorContext = configDataStore.getActorContext();
    final Props distributedDataStoreClientProps = SimpleDataStoreClientActor.props(actorContext.getCurrentMemberName(), "Shard-" + shardName, actorContext, shardName);
    final ActorRef clientActor = actorSystem.actorOf(distributedDataStoreClientProps);
    final DataStoreClient distributedDataStoreClient;
    try {
        distributedDataStoreClient = SimpleDataStoreClientActor.getDistributedDataStoreClient(clientActor, 30, TimeUnit.SECONDS);
    } catch (RuntimeException e) {
        LOG.error("Failed to get actor for {}", distributedDataStoreClientProps, e);
        clientActor.tell(PoisonPill.getInstance(), noSender());
        final RpcError error = RpcResultBuilder.newError(ErrorType.APPLICATION, "Unable to create ds client for read.", "Unable to create ds client for read.");
        return Futures.immediateFuture(RpcResultBuilder.<UnsubscribeDdtlOutput>failed().withRpcError(error).build());
    }
    final ClientLocalHistory localHistory = distributedDataStoreClient.createLocalHistory();
    final ClientTransaction tx = localHistory.createTransaction();
    final CheckedFuture<Optional<NormalizedNode<?, ?>>, org.opendaylight.mdsal.common.api.ReadFailedException> read = tx.read(YangInstanceIdentifier.of(ProduceTransactionsHandler.ID_INT));
    tx.abort();
    localHistory.close();
    try {
        final Optional<NormalizedNode<?, ?>> optional = read.checkedGet();
        if (!optional.isPresent()) {
            LOG.warn("Final read from client is empty.");
            final RpcError error = RpcResultBuilder.newError(ErrorType.APPLICATION, "Read failed.", "Final read from id-ints is empty.");
            return Futures.immediateFuture(RpcResultBuilder.<UnsubscribeDdtlOutput>failed().withRpcError(error).build());
        }
        return Futures.immediateFuture(RpcResultBuilder.success(new UnsubscribeDdtlOutputBuilder().setCopyMatches(idIntsDdtl.checkEqual(optional.get()))).build());
    } catch (org.opendaylight.mdsal.common.api.ReadFailedException e) {
        LOG.error("Unable to read data to verify ddtl data.", e);
        final RpcError error = RpcResultBuilder.newError(ErrorType.APPLICATION, "Read failed.", "Final read from id-ints failed.");
        return Futures.immediateFuture(RpcResultBuilder.<UnsubscribeDdtlOutput>failed().withRpcError(error).build());
    } finally {
        distributedDataStoreClient.close();
        clientActor.tell(PoisonPill.getInstance(), noSender());
    }
}