package org.opendaylight.controller.clustering.it.provider;
+import com.google.common.base.Optional;
import com.google.common.base.Preconditions;
import com.google.common.util.concurrent.Futures;
import com.google.common.util.concurrent.ListenableFuture;
import org.opendaylight.controller.clustering.it.provider.impl.FlappingSingletonService;
import org.opendaylight.controller.clustering.it.provider.impl.GetConstantService;
import org.opendaylight.controller.clustering.it.provider.impl.IdIntsDOMDataTreeLIstener;
+import org.opendaylight.controller.clustering.it.provider.impl.IdIntsListener;
import org.opendaylight.controller.clustering.it.provider.impl.PrefixShardHandler;
import org.opendaylight.controller.clustering.it.provider.impl.ProduceTransactionsHandler;
import org.opendaylight.controller.clustering.it.provider.impl.PublishNotificationsTask;
import org.opendaylight.controller.clustering.it.provider.impl.YnlListener;
import org.opendaylight.controller.md.sal.binding.api.NotificationPublishService;
import org.opendaylight.controller.md.sal.binding.api.NotificationService;
+import org.opendaylight.controller.md.sal.common.api.data.ReadFailedException;
import org.opendaylight.controller.md.sal.dom.api.DOMDataBroker;
+import org.opendaylight.controller.md.sal.dom.api.DOMDataReadOnlyTransaction;
+import org.opendaylight.controller.md.sal.dom.api.DOMDataTreeChangeListener;
+import org.opendaylight.controller.md.sal.dom.api.DOMDataTreeChangeService;
import org.opendaylight.controller.md.sal.dom.api.DOMRpcImplementationRegistration;
import org.opendaylight.controller.md.sal.dom.api.DOMRpcProviderService;
import org.opendaylight.controller.sal.binding.api.BindingAwareBroker;
import org.opendaylight.yang.gen.v1.tag.opendaylight.org._2017.controller.yang.lowlevel.control.rev170215.UnsubscribeDdtlOutput;
import org.opendaylight.yang.gen.v1.tag.opendaylight.org._2017.controller.yang.lowlevel.control.rev170215.UnsubscribeDdtlOutputBuilder;
import org.opendaylight.yang.gen.v1.tag.opendaylight.org._2017.controller.yang.lowlevel.control.rev170215.UnsubscribeDtclOutput;
+import org.opendaylight.yang.gen.v1.tag.opendaylight.org._2017.controller.yang.lowlevel.control.rev170215.UnsubscribeDtclOutputBuilder;
import org.opendaylight.yang.gen.v1.tag.opendaylight.org._2017.controller.yang.lowlevel.control.rev170215.UnsubscribeYnlInput;
import org.opendaylight.yang.gen.v1.tag.opendaylight.org._2017.controller.yang.lowlevel.control.rev170215.UnsubscribeYnlOutput;
import org.opendaylight.yang.gen.v1.tag.opendaylight.org._2017.controller.yang.lowlevel.control.rev170215.WriteTransactionsInput;
public class MdsalLowLevelTestProvider implements OdlMdsalLowlevelControlService {
private static final Logger LOG = LoggerFactory.getLogger(MdsalLowLevelTestProvider.class);
+ private static final org.opendaylight.controller.md.sal.common.api.data.LogicalDatastoreType CONTROLLER_CONFIG =
+ org.opendaylight.controller.md.sal.common.api.data.LogicalDatastoreType.CONFIGURATION;
private final RpcProviderRegistry rpcRegistry;
private final BindingAwareBroker.RpcRegistration<OdlMdsalLowlevelControlService> registration;
private final ClusterSingletonServiceProvider singletonService;
private final DOMRpcProviderService domRpcService;
private final PrefixShardHandler prefixShardHandler;
+ private final DOMDataTreeChangeService domDataTreeChangeService;
private Map<InstanceIdentifier<?>, DOMRpcImplementationRegistration<RoutedGetConstantService>> routedRegistrations =
new HashMap<>();
private DOMRpcImplementationRegistration<GetConstantService> globalGetConstantRegistration = null;
private ClusterSingletonServiceRegistration getSingletonConstantRegistration;
private FlappingSingletonService flappingSingletonService;
+ private ListenerRegistration<DOMDataTreeChangeListener> dtclReg;
+ private IdIntsListener idIntsListener;
private Map<String, PublishNotificationsTask> publishNotificationsTasks = new HashMap<>();
private ListenerRegistration<IdIntsDOMDataTreeLIstener> ddtlReg;
private IdIntsDOMDataTreeLIstener idIntsDdtl;
+
+
public MdsalLowLevelTestProvider(final RpcProviderRegistry rpcRegistry,
final DOMRpcProviderService domRpcService,
final ClusterSingletonServiceProvider singletonService,
this.domDataTreeService = domDataTreeService;
this.distributedShardFactory = distributedShardFactory;
+ domDataTreeChangeService =
+ (DOMDataTreeChangeService) domDataBroker.getSupportedExtensions().get(DOMDataTreeChangeService.class);
+
registration = rpcRegistry.addRpcImplementation(OdlMdsalLowlevelControlService.class, this);
prefixShardHandler = new PrefixShardHandler(distributedShardFactory, bindingNormalizedNodeSerializer);
@Override
public Future<RpcResult<Void>> subscribeDtcl() {
- return null;
+
+ if (dtclReg != null) {
+ final RpcError error = RpcResultBuilder.newError(ErrorType.RPC, "Registration present.",
+ "There is already dataTreeChangeListener registered on id-ints list.");
+ return Futures.immediateFuture(RpcResultBuilder.<Void>failed().withRpcError(error).build());
+ }
+
+ idIntsListener = new IdIntsListener();
+
+ dtclReg = domDataTreeChangeService
+ .registerDataTreeChangeListener(
+ new org.opendaylight.controller.md.sal.dom.api.DOMDataTreeIdentifier(
+ CONTROLLER_CONFIG, WriteTransactionsHandler.ID_INTS_YID),
+ idIntsListener);
+
+ return Futures.immediateFuture(RpcResultBuilder.<Void>success().build());
}
@Override
@Override
public Future<RpcResult<UnsubscribeDtclOutput>> unsubscribeDtcl() {
- return null;
+ LOG.debug("Received unsubscribe-dtcl");
+
+ if (idIntsListener == null || dtclReg == null) {
+ final RpcError error = RpcResultBuilder.newError(
+ ErrorType.RPC, "Dtcl missing.", "No DataTreeChangeListener registered.");
+ return Futures.immediateFuture(RpcResultBuilder.<UnsubscribeDtclOutput>failed().withRpcError(error).build());
+ }
+
+ final DOMDataReadOnlyTransaction rTx = domDataBroker.newReadOnlyTransaction();
+ try {
+ if (dtclReg != null) {
+ dtclReg.close();
+ dtclReg = null;
+ }
+
+ final Optional<NormalizedNode<?, ?>> readResult =
+ rTx.read(CONTROLLER_CONFIG, WriteTransactionsHandler.ID_INTS_YID).checkedGet();
+
+ if (!readResult.isPresent()) {
+ final RpcError error = RpcResultBuilder.newError(
+ ErrorType.APPLICATION, "Final read empty.", "No data read from id-ints list.");
+ return Futures.immediateFuture(RpcResultBuilder.<UnsubscribeDtclOutput>failed()
+ .withRpcError(error).build());
+ }
+
+ return Futures.immediateFuture(
+ RpcResultBuilder.success(new UnsubscribeDtclOutputBuilder()
+ .setCopyMatches(idIntsListener.checkEqual(readResult.get()))).build());
+
+ } catch (final ReadFailedException e) {
+ final RpcError error = RpcResultBuilder.newError(
+ ErrorType.APPLICATION, "Read failed.", "Final read from id-ints failed.");
+ return Futures.immediateFuture(RpcResultBuilder.<UnsubscribeDtclOutput>failed()
+ .withRpcError(error).build());
+
+ }
}
@Override