X-Git-Url: https://git.opendaylight.org/gerrit/gitweb?a=blobdiff_plain;f=opendaylight%2Fmd-sal%2Fsamples%2Fclustering-test-app%2Fprovider%2Fsrc%2Fmain%2Fjava%2Forg%2Fopendaylight%2Fcontroller%2Fclustering%2Fit%2Fprovider%2FMdsalLowLevelTestProvider.java;h=10dafba452be749dbafd447f93c70b65ccd2f1e3;hb=HEAD;hp=f9f82a237d2ceee8177e08aa8f94c2b6bd0f8d55;hpb=0ecd0c6a0930bb2aae015ce26fc689d88fb09ff8;p=controller.git diff --git a/opendaylight/md-sal/samples/clustering-test-app/provider/src/main/java/org/opendaylight/controller/clustering/it/provider/MdsalLowLevelTestProvider.java b/opendaylight/md-sal/samples/clustering-test-app/provider/src/main/java/org/opendaylight/controller/clustering/it/provider/MdsalLowLevelTestProvider.java index f9f82a237d..10dafba452 100644 --- a/opendaylight/md-sal/samples/clustering-test-app/provider/src/main/java/org/opendaylight/controller/clustering/it/provider/MdsalLowLevelTestProvider.java +++ b/opendaylight/md-sal/samples/clustering-test-app/provider/src/main/java/org/opendaylight/controller/clustering/it/provider/MdsalLowLevelTestProvider.java @@ -5,638 +5,613 @@ * terms of the Eclipse Public License v1.0 which accompanies this distribution, * and is available at http://www.eclipse.org/legal/epl-v10.html */ - 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 akka.actor.ActorRef; +import akka.dispatch.Futures; +import akka.dispatch.OnComplete; +import akka.pattern.Patterns; +import com.google.common.base.Strings; import com.google.common.util.concurrent.ListenableFuture; import com.google.common.util.concurrent.SettableFuture; -import java.io.PrintWriter; -import java.io.StringWriter; -import java.util.Collection; -import java.util.Collections; import java.util.HashMap; import java.util.Map; +import java.util.Optional; import java.util.concurrent.ExecutionException; -import java.util.concurrent.Future; -import javax.annotation.Nonnull; -import org.opendaylight.controller.cluster.sharding.DistributedShardFactory; +import java.util.concurrent.TimeUnit; +import java.util.concurrent.TimeoutException; +import javax.annotation.PreDestroy; +import javax.inject.Inject; +import javax.inject.Singleton; +import org.opendaylight.controller.cluster.datastore.DistributedDataStoreInterface; +import org.opendaylight.controller.cluster.datastore.utils.ActorUtils; +import org.opendaylight.controller.cluster.raft.client.messages.Shutdown; 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.RoutedGetConstantService; import org.opendaylight.controller.clustering.it.provider.impl.SingletonGetConstantService; import org.opendaylight.controller.clustering.it.provider.impl.WriteTransactionsHandler; 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.controller.sal.binding.api.RpcProviderRegistry; -import org.opendaylight.controller.sal.core.api.model.SchemaService; +import org.opendaylight.mdsal.binding.api.NotificationPublishService; +import org.opendaylight.mdsal.binding.api.NotificationService; +import org.opendaylight.mdsal.binding.api.RpcProviderService; import org.opendaylight.mdsal.binding.dom.codec.api.BindingNormalizedNodeSerializer; import org.opendaylight.mdsal.common.api.LogicalDatastoreType; +import org.opendaylight.mdsal.dom.api.DOMDataBroker; +import org.opendaylight.mdsal.dom.api.DOMDataBroker.DataTreeChangeExtension; import org.opendaylight.mdsal.dom.api.DOMDataTreeIdentifier; -import org.opendaylight.mdsal.dom.api.DOMDataTreeListener; -import org.opendaylight.mdsal.dom.api.DOMDataTreeListeningException; -import org.opendaylight.mdsal.dom.api.DOMDataTreeLoopException; -import org.opendaylight.mdsal.dom.api.DOMDataTreeService; -import org.opendaylight.mdsal.singleton.common.api.ClusterSingletonServiceProvider; -import org.opendaylight.mdsal.singleton.common.api.ClusterSingletonServiceRegistration; +import org.opendaylight.mdsal.dom.api.DOMDataTreeReadTransaction; +import org.opendaylight.mdsal.dom.api.DOMRpcProviderService; +import org.opendaylight.mdsal.dom.api.DOMSchemaService; +import org.opendaylight.mdsal.singleton.api.ClusterSingletonServiceProvider; +import org.opendaylight.yang.gen.v1.tag.opendaylight.org._2017.controller.yang.lowlevel.control.rev170215.AddShardReplica; import org.opendaylight.yang.gen.v1.tag.opendaylight.org._2017.controller.yang.lowlevel.control.rev170215.AddShardReplicaInput; -import org.opendaylight.yang.gen.v1.tag.opendaylight.org._2017.controller.yang.lowlevel.control.rev170215.BecomePrefixLeaderInput; +import org.opendaylight.yang.gen.v1.tag.opendaylight.org._2017.controller.yang.lowlevel.control.rev170215.AddShardReplicaOutput; +import org.opendaylight.yang.gen.v1.tag.opendaylight.org._2017.controller.yang.lowlevel.control.rev170215.CheckPublishNotifications; import org.opendaylight.yang.gen.v1.tag.opendaylight.org._2017.controller.yang.lowlevel.control.rev170215.CheckPublishNotificationsInput; import org.opendaylight.yang.gen.v1.tag.opendaylight.org._2017.controller.yang.lowlevel.control.rev170215.CheckPublishNotificationsOutput; import org.opendaylight.yang.gen.v1.tag.opendaylight.org._2017.controller.yang.lowlevel.control.rev170215.CheckPublishNotificationsOutputBuilder; -import org.opendaylight.yang.gen.v1.tag.opendaylight.org._2017.controller.yang.lowlevel.control.rev170215.CreatePrefixShardInput; +import org.opendaylight.yang.gen.v1.tag.opendaylight.org._2017.controller.yang.lowlevel.control.rev170215.IsClientAborted; +import org.opendaylight.yang.gen.v1.tag.opendaylight.org._2017.controller.yang.lowlevel.control.rev170215.IsClientAbortedInput; import org.opendaylight.yang.gen.v1.tag.opendaylight.org._2017.controller.yang.lowlevel.control.rev170215.IsClientAbortedOutput; -import org.opendaylight.yang.gen.v1.tag.opendaylight.org._2017.controller.yang.lowlevel.control.rev170215.OdlMdsalLowlevelControlService; -import org.opendaylight.yang.gen.v1.tag.opendaylight.org._2017.controller.yang.lowlevel.control.rev170215.ProduceTransactionsInput; -import org.opendaylight.yang.gen.v1.tag.opendaylight.org._2017.controller.yang.lowlevel.control.rev170215.ProduceTransactionsOutput; +import org.opendaylight.yang.gen.v1.tag.opendaylight.org._2017.controller.yang.lowlevel.control.rev170215.RegisterBoundConstant; import org.opendaylight.yang.gen.v1.tag.opendaylight.org._2017.controller.yang.lowlevel.control.rev170215.RegisterBoundConstantInput; +import org.opendaylight.yang.gen.v1.tag.opendaylight.org._2017.controller.yang.lowlevel.control.rev170215.RegisterBoundConstantOutput; +import org.opendaylight.yang.gen.v1.tag.opendaylight.org._2017.controller.yang.lowlevel.control.rev170215.RegisterBoundConstantOutputBuilder; +import org.opendaylight.yang.gen.v1.tag.opendaylight.org._2017.controller.yang.lowlevel.control.rev170215.RegisterConstant; import org.opendaylight.yang.gen.v1.tag.opendaylight.org._2017.controller.yang.lowlevel.control.rev170215.RegisterConstantInput; +import org.opendaylight.yang.gen.v1.tag.opendaylight.org._2017.controller.yang.lowlevel.control.rev170215.RegisterConstantOutput; +import org.opendaylight.yang.gen.v1.tag.opendaylight.org._2017.controller.yang.lowlevel.control.rev170215.RegisterConstantOutputBuilder; +import org.opendaylight.yang.gen.v1.tag.opendaylight.org._2017.controller.yang.lowlevel.control.rev170215.RegisterDefaultConstant; import org.opendaylight.yang.gen.v1.tag.opendaylight.org._2017.controller.yang.lowlevel.control.rev170215.RegisterDefaultConstantInput; +import org.opendaylight.yang.gen.v1.tag.opendaylight.org._2017.controller.yang.lowlevel.control.rev170215.RegisterDefaultConstantOutput; +import org.opendaylight.yang.gen.v1.tag.opendaylight.org._2017.controller.yang.lowlevel.control.rev170215.RegisterFlappingSingleton; +import org.opendaylight.yang.gen.v1.tag.opendaylight.org._2017.controller.yang.lowlevel.control.rev170215.RegisterFlappingSingletonInput; +import org.opendaylight.yang.gen.v1.tag.opendaylight.org._2017.controller.yang.lowlevel.control.rev170215.RegisterFlappingSingletonOutput; +import org.opendaylight.yang.gen.v1.tag.opendaylight.org._2017.controller.yang.lowlevel.control.rev170215.RegisterFlappingSingletonOutputBuilder; +import org.opendaylight.yang.gen.v1.tag.opendaylight.org._2017.controller.yang.lowlevel.control.rev170215.RegisterSingletonConstant; import org.opendaylight.yang.gen.v1.tag.opendaylight.org._2017.controller.yang.lowlevel.control.rev170215.RegisterSingletonConstantInput; -import org.opendaylight.yang.gen.v1.tag.opendaylight.org._2017.controller.yang.lowlevel.control.rev170215.RemovePrefixShardInput; +import org.opendaylight.yang.gen.v1.tag.opendaylight.org._2017.controller.yang.lowlevel.control.rev170215.RegisterSingletonConstantOutput; +import org.opendaylight.yang.gen.v1.tag.opendaylight.org._2017.controller.yang.lowlevel.control.rev170215.RegisterSingletonConstantOutputBuilder; +import org.opendaylight.yang.gen.v1.tag.opendaylight.org._2017.controller.yang.lowlevel.control.rev170215.RemoveShardReplica; import org.opendaylight.yang.gen.v1.tag.opendaylight.org._2017.controller.yang.lowlevel.control.rev170215.RemoveShardReplicaInput; +import org.opendaylight.yang.gen.v1.tag.opendaylight.org._2017.controller.yang.lowlevel.control.rev170215.RemoveShardReplicaOutput; +import org.opendaylight.yang.gen.v1.tag.opendaylight.org._2017.controller.yang.lowlevel.control.rev170215.ShutdownShardReplica; +import org.opendaylight.yang.gen.v1.tag.opendaylight.org._2017.controller.yang.lowlevel.control.rev170215.ShutdownShardReplicaInput; +import org.opendaylight.yang.gen.v1.tag.opendaylight.org._2017.controller.yang.lowlevel.control.rev170215.ShutdownShardReplicaOutput; +import org.opendaylight.yang.gen.v1.tag.opendaylight.org._2017.controller.yang.lowlevel.control.rev170215.ShutdownShardReplicaOutputBuilder; +import org.opendaylight.yang.gen.v1.tag.opendaylight.org._2017.controller.yang.lowlevel.control.rev170215.StartPublishNotifications; import org.opendaylight.yang.gen.v1.tag.opendaylight.org._2017.controller.yang.lowlevel.control.rev170215.StartPublishNotificationsInput; +import org.opendaylight.yang.gen.v1.tag.opendaylight.org._2017.controller.yang.lowlevel.control.rev170215.StartPublishNotificationsOutput; +import org.opendaylight.yang.gen.v1.tag.opendaylight.org._2017.controller.yang.lowlevel.control.rev170215.StartPublishNotificationsOutputBuilder; +import org.opendaylight.yang.gen.v1.tag.opendaylight.org._2017.controller.yang.lowlevel.control.rev170215.SubscribeDdtl; +import org.opendaylight.yang.gen.v1.tag.opendaylight.org._2017.controller.yang.lowlevel.control.rev170215.SubscribeDdtlInput; +import org.opendaylight.yang.gen.v1.tag.opendaylight.org._2017.controller.yang.lowlevel.control.rev170215.SubscribeDdtlOutput; +import org.opendaylight.yang.gen.v1.tag.opendaylight.org._2017.controller.yang.lowlevel.control.rev170215.SubscribeDtcl; +import org.opendaylight.yang.gen.v1.tag.opendaylight.org._2017.controller.yang.lowlevel.control.rev170215.SubscribeDtclInput; +import org.opendaylight.yang.gen.v1.tag.opendaylight.org._2017.controller.yang.lowlevel.control.rev170215.SubscribeDtclOutput; +import org.opendaylight.yang.gen.v1.tag.opendaylight.org._2017.controller.yang.lowlevel.control.rev170215.SubscribeDtclOutputBuilder; +import org.opendaylight.yang.gen.v1.tag.opendaylight.org._2017.controller.yang.lowlevel.control.rev170215.SubscribeYnl; import org.opendaylight.yang.gen.v1.tag.opendaylight.org._2017.controller.yang.lowlevel.control.rev170215.SubscribeYnlInput; +import org.opendaylight.yang.gen.v1.tag.opendaylight.org._2017.controller.yang.lowlevel.control.rev170215.SubscribeYnlOutput; +import org.opendaylight.yang.gen.v1.tag.opendaylight.org._2017.controller.yang.lowlevel.control.rev170215.SubscribeYnlOutputBuilder; +import org.opendaylight.yang.gen.v1.tag.opendaylight.org._2017.controller.yang.lowlevel.control.rev170215.UnregisterBoundConstant; import org.opendaylight.yang.gen.v1.tag.opendaylight.org._2017.controller.yang.lowlevel.control.rev170215.UnregisterBoundConstantInput; +import org.opendaylight.yang.gen.v1.tag.opendaylight.org._2017.controller.yang.lowlevel.control.rev170215.UnregisterBoundConstantOutput; +import org.opendaylight.yang.gen.v1.tag.opendaylight.org._2017.controller.yang.lowlevel.control.rev170215.UnregisterBoundConstantOutputBuilder; +import org.opendaylight.yang.gen.v1.tag.opendaylight.org._2017.controller.yang.lowlevel.control.rev170215.UnregisterConstant; +import org.opendaylight.yang.gen.v1.tag.opendaylight.org._2017.controller.yang.lowlevel.control.rev170215.UnregisterConstantInput; +import org.opendaylight.yang.gen.v1.tag.opendaylight.org._2017.controller.yang.lowlevel.control.rev170215.UnregisterConstantOutput; +import org.opendaylight.yang.gen.v1.tag.opendaylight.org._2017.controller.yang.lowlevel.control.rev170215.UnregisterConstantOutputBuilder; +import org.opendaylight.yang.gen.v1.tag.opendaylight.org._2017.controller.yang.lowlevel.control.rev170215.UnregisterDefaultConstant; +import org.opendaylight.yang.gen.v1.tag.opendaylight.org._2017.controller.yang.lowlevel.control.rev170215.UnregisterDefaultConstantInput; +import org.opendaylight.yang.gen.v1.tag.opendaylight.org._2017.controller.yang.lowlevel.control.rev170215.UnregisterDefaultConstantOutput; +import org.opendaylight.yang.gen.v1.tag.opendaylight.org._2017.controller.yang.lowlevel.control.rev170215.UnregisterFlappingSingleton; +import org.opendaylight.yang.gen.v1.tag.opendaylight.org._2017.controller.yang.lowlevel.control.rev170215.UnregisterFlappingSingletonInput; import org.opendaylight.yang.gen.v1.tag.opendaylight.org._2017.controller.yang.lowlevel.control.rev170215.UnregisterFlappingSingletonOutput; import org.opendaylight.yang.gen.v1.tag.opendaylight.org._2017.controller.yang.lowlevel.control.rev170215.UnregisterFlappingSingletonOutputBuilder; +import org.opendaylight.yang.gen.v1.tag.opendaylight.org._2017.controller.yang.lowlevel.control.rev170215.UnregisterSingletonConstant; +import org.opendaylight.yang.gen.v1.tag.opendaylight.org._2017.controller.yang.lowlevel.control.rev170215.UnregisterSingletonConstantInput; +import org.opendaylight.yang.gen.v1.tag.opendaylight.org._2017.controller.yang.lowlevel.control.rev170215.UnregisterSingletonConstantOutput; +import org.opendaylight.yang.gen.v1.tag.opendaylight.org._2017.controller.yang.lowlevel.control.rev170215.UnregisterSingletonConstantOutputBuilder; +import org.opendaylight.yang.gen.v1.tag.opendaylight.org._2017.controller.yang.lowlevel.control.rev170215.UnsubscribeDdtl; +import org.opendaylight.yang.gen.v1.tag.opendaylight.org._2017.controller.yang.lowlevel.control.rev170215.UnsubscribeDdtlInput; 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.UnsubscribeDtcl; +import org.opendaylight.yang.gen.v1.tag.opendaylight.org._2017.controller.yang.lowlevel.control.rev170215.UnsubscribeDtclInput; 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.UnsubscribeYnl; 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.WriteTransactions; import org.opendaylight.yang.gen.v1.tag.opendaylight.org._2017.controller.yang.lowlevel.control.rev170215.WriteTransactionsInput; import org.opendaylight.yang.gen.v1.tag.opendaylight.org._2017.controller.yang.lowlevel.control.rev170215.WriteTransactionsOutput; -import org.opendaylight.yangtools.concepts.ListenerRegistration; +import org.opendaylight.yang.gen.v1.tag.opendaylight.org._2017.controller.yang.lowlevel.target.rev170215.IdSequence; +import org.opendaylight.yangtools.concepts.AbstractObjectRegistration; +import org.opendaylight.yangtools.concepts.ObjectRegistration; +import org.opendaylight.yangtools.concepts.Registration; import org.opendaylight.yangtools.yang.binding.InstanceIdentifier; -import org.opendaylight.yangtools.yang.common.RpcError; -import org.opendaylight.yangtools.yang.common.RpcError.ErrorType; +import org.opendaylight.yangtools.yang.common.ErrorTag; +import org.opendaylight.yangtools.yang.common.ErrorType; import org.opendaylight.yangtools.yang.common.RpcResult; import org.opendaylight.yangtools.yang.common.RpcResultBuilder; import org.opendaylight.yangtools.yang.data.api.schema.NormalizedNode; -import org.opendaylight.yangtools.yang.data.api.schema.tree.DataTreeCandidate; +import org.osgi.service.component.annotations.Activate; +import org.osgi.service.component.annotations.Component; +import org.osgi.service.component.annotations.Deactivate; +import org.osgi.service.component.annotations.Reference; import org.slf4j.Logger; import org.slf4j.LoggerFactory; +import scala.concurrent.duration.FiniteDuration; -public class MdsalLowLevelTestProvider implements OdlMdsalLowlevelControlService { - +@Singleton +@Component(service = {}) +public final class MdsalLowLevelTestProvider { 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 registration; - private final DistributedShardFactory distributedShardFactory; - private final DOMDataTreeService domDataTreeService; + private final Registration registration; + private final DistributedDataStoreInterface configDataStore; private final BindingNormalizedNodeSerializer bindingNormalizedNodeSerializer; private final DOMDataBroker domDataBroker; private final NotificationPublishService notificationPublishService; private final NotificationService notificationService; - private final SchemaService schemaService; private final ClusterSingletonServiceProvider singletonService; private final DOMRpcProviderService domRpcService; - private final PrefixShardHandler prefixShardHandler; - private final DOMDataTreeChangeService domDataTreeChangeService; - - private Map, DOMRpcImplementationRegistration> routedRegistrations = - new HashMap<>(); + private final DataTreeChangeExtension dataTreeChangeExtension; - private Map> ynlRegistrations = new HashMap<>(); + private final Map, Registration> routedRegistrations = new HashMap<>(); + private final Map> ynlRegistrations = new HashMap<>(); + private final Map publishNotificationsTasks = new HashMap<>(); - private DOMRpcImplementationRegistration globalGetConstantRegistration = null; - private ClusterSingletonServiceRegistration getSingletonConstantRegistration; + private Registration globalGetConstantRegistration = null; + private Registration getSingletonConstantRegistration; private FlappingSingletonService flappingSingletonService; - private ListenerRegistration dtclReg; + private Registration dtclReg; private IdIntsListener idIntsListener; - private Map publishNotificationsTasks = new HashMap<>(); - private ListenerRegistration ddtlReg; - private IdIntsDOMDataTreeLIstener idIntsDdtl; - - - - public MdsalLowLevelTestProvider(final RpcProviderRegistry rpcRegistry, - final DOMRpcProviderService domRpcService, - final ClusterSingletonServiceProvider singletonService, - final SchemaService schemaService, - final BindingNormalizedNodeSerializer bindingNormalizedNodeSerializer, - final NotificationPublishService notificationPublishService, - final NotificationService notificationService, - final DOMDataBroker domDataBroker, - final DOMDataTreeService domDataTreeService, - final DistributedShardFactory distributedShardFactory) { - this.rpcRegistry = rpcRegistry; + + @Inject + @Activate + public MdsalLowLevelTestProvider( + @Reference final RpcProviderService rpcRegistry, + @Reference final DOMRpcProviderService domRpcService, + @Reference final ClusterSingletonServiceProvider singletonService, + @Reference final DOMSchemaService schemaService, + @Reference final BindingNormalizedNodeSerializer bindingNormalizedNodeSerializer, + @Reference final NotificationPublishService notificationPublishService, + @Reference final NotificationService notificationService, + @Reference final DOMDataBroker domDataBroker, + @Reference final DistributedDataStoreInterface configDataStore) { this.domRpcService = domRpcService; this.singletonService = singletonService; - this.schemaService = schemaService; this.bindingNormalizedNodeSerializer = bindingNormalizedNodeSerializer; this.notificationPublishService = notificationPublishService; this.notificationService = notificationService; this.domDataBroker = domDataBroker; - this.domDataTreeService = domDataTreeService; - this.distributedShardFactory = distributedShardFactory; - - domDataTreeChangeService = - (DOMDataTreeChangeService) domDataBroker.getSupportedExtensions().get(DOMDataTreeChangeService.class); - - registration = rpcRegistry.addRpcImplementation(OdlMdsalLowlevelControlService.class, this); + this.configDataStore = configDataStore; + + dataTreeChangeExtension = domDataBroker.extension(DataTreeChangeExtension.class); + + registration = rpcRegistry.registerRpcImplementations( + (UnregisterSingletonConstant) this::unregisterSingletonConstant, + (StartPublishNotifications) this::startPublishNotifications, + (SubscribeDdtl) this::subscribeDdtl, + (WriteTransactions) this::writeTransactions, + (IsClientAborted) this::isClientAborted, + (RemoveShardReplica) this::removeShardReplica, + (SubscribeYnl) this::subscribeYnl, + (UnregisterBoundConstant) this::unregisterBoundConstant, + (RegisterSingletonConstant) this::registerSingletonConstant, + (RegisterDefaultConstant) this::registerDefaultConstant, + (UnregisterConstant) this::unregisterConstant, + (UnregisterFlappingSingleton) this::unregisterFlappingSingleton, + (AddShardReplica) this::addShardReplica, + (RegisterBoundConstant) this::registerBoundConstant, + (RegisterFlappingSingleton) this::registerFlappingSingleton, + (UnsubscribeDdtl) this::unsubscribeDdtl, + (UnsubscribeYnl) this::unsubscribeYnl, + (CheckPublishNotifications) this::checkPublishNotifications, + (ShutdownShardReplica) this::shutdownShardReplica, + (RegisterConstant) this::registerConstant, + (UnregisterDefaultConstant) this::unregisterDefaultConstant, + (SubscribeDtcl) this::subscribeDtcl, + (UnsubscribeDtcl) this::unsubscribeDtcl); + } - prefixShardHandler = new PrefixShardHandler(distributedShardFactory, bindingNormalizedNodeSerializer); + @PreDestroy + @Deactivate + public void close() { + registration.close(); } - @Override - public Future> unregisterSingletonConstant() { - LOG.debug("unregister-singleton-constant"); + @SuppressWarnings("checkstyle:IllegalCatch") + private ListenableFuture> unregisterSingletonConstant( + final UnregisterSingletonConstantInput input) { + LOG.info("In unregisterSingletonConstant"); if (getSingletonConstantRegistration == null) { - LOG.debug("No get-singleton-constant registration present."); - final RpcError rpcError = RpcResultBuilder - .newError(ErrorType.APPLICATION, "missing-registration", "No get-singleton-constant rpc registration present."); - final RpcResult result = RpcResultBuilder.failed().withRpcError(rpcError).build(); - return Futures.immediateFuture(result); + return RpcResultBuilder.failed() + .withError(ErrorType.RPC, ErrorTag.DATA_MISSING, "No prior RPC was registered") + .buildFuture(); } try { getSingletonConstantRegistration.close(); getSingletonConstantRegistration = null; - return Futures.immediateFuture(RpcResultBuilder.success().build()); - } catch (final Exception e) { - LOG.debug("There was a problem closing the singleton constant service", e); - final RpcError rpcError = RpcResultBuilder - .newError(ErrorType.APPLICATION, "error-closing", "There was a problem closing get-singleton-constant"); - final RpcResult result = RpcResultBuilder.failed().withRpcError(rpcError).build(); - return Futures.immediateFuture(result); + return RpcResultBuilder.success(new UnregisterSingletonConstantOutputBuilder().build()).buildFuture(); + } catch (Exception e) { + String msg = "Error closing the singleton constant service"; + LOG.error(msg, e); + return RpcResultBuilder.failed().withError( + ErrorType.APPLICATION, msg, e).buildFuture(); } } - @Override - public Future> startPublishNotifications(final StartPublishNotificationsInput input) { - LOG.debug("publish-notifications, input: {}", input); + private ListenableFuture> startPublishNotifications( + final StartPublishNotificationsInput input) { + LOG.info("In startPublishNotifications - input: {}", input); final PublishNotificationsTask task = new PublishNotificationsTask(notificationPublishService, input.getId(), - input.getSeconds(), input.getNotificationsPerSecond()); + input.getSeconds().toJava(), input.getNotificationsPerSecond().toJava()); publishNotificationsTasks.put(input.getId(), task); task.start(); - return Futures.immediateFuture(RpcResultBuilder.success().build()); + return RpcResultBuilder.success(new StartPublishNotificationsOutputBuilder().build()).buildFuture(); } - @Override - public Future> subscribeDtcl() { + private ListenableFuture> subscribeDtcl(final SubscribeDtclInput input) { + LOG.info("In subscribeDtcl - input: {}", input); 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.failed().withRpcError(error).build()); + return RpcResultBuilder.failed().withError(ErrorType.RPC, ErrorTag.DATA_EXISTS, + "There is already a DataTreeChangeListener registered for id-ints") + .buildFuture(); } idIntsListener = new IdIntsListener(); - dtclReg = domDataTreeChangeService - .registerDataTreeChangeListener( - new org.opendaylight.controller.md.sal.dom.api.DOMDataTreeIdentifier( - CONTROLLER_CONFIG, WriteTransactionsHandler.ID_INTS_YID), - idIntsListener); + dtclReg = dataTreeChangeExtension.registerTreeChangeListener( + DOMDataTreeIdentifier.of(LogicalDatastoreType.CONFIGURATION, WriteTransactionsHandler.ID_INT_YID), + idIntsListener); - return Futures.immediateFuture(RpcResultBuilder.success().build()); + return RpcResultBuilder.success(new SubscribeDtclOutputBuilder().build()).buildFuture(); } - @Override - public Future> writeTransactions(final WriteTransactionsInput input) { - LOG.debug("write-transactions, input: {}", input); - - final WriteTransactionsHandler writeTransactionsHandler = new WriteTransactionsHandler(domDataBroker, input); - - final SettableFuture> settableFuture = SettableFuture.create(); - writeTransactionsHandler.start(settableFuture); - - return settableFuture; + private ListenableFuture> writeTransactions(final WriteTransactionsInput input) { + return WriteTransactionsHandler.start(domDataBroker, input); } - @Override - public Future> isClientAborted() { + private ListenableFuture> isClientAborted(final IsClientAbortedInput input) { return null; } - @Override - public Future> removeShardReplica(RemoveShardReplicaInput input) { + private ListenableFuture> removeShardReplica( + final RemoveShardReplicaInput input) { return null; } - @Override - public Future> subscribeYnl(final SubscribeYnlInput input) { - - LOG.debug("subscribe-ynl, input: {}", input); + private ListenableFuture> subscribeYnl(final SubscribeYnlInput input) { + LOG.info("In subscribeYnl - input: {}", input); if (ynlRegistrations.containsKey(input.getId())) { - final RpcError error = RpcResultBuilder.newError(ErrorType.RPC, "Registration present.", - "There is already ynl listener registered for this id: " + input.getId()); - return Futures.immediateFuture(RpcResultBuilder.failed().withRpcError(error).build()); + return RpcResultBuilder.failed() + .withError(ErrorType.RPC, ErrorTag.DATA_EXISTS, + "There is already a listener registered for id: " + input.getId()) + .buildFuture(); } - ynlRegistrations.put(input.getId(), - notificationService.registerNotificationListener(new YnlListener(input.getId()))); - - return Futures.immediateFuture(RpcResultBuilder.success().build()); - } - - @Override - public Future> removePrefixShard(final RemovePrefixShardInput input) { - LOG.debug("remove-prefix-shard, input: {}", input); + final var id = input.getId(); + final var listener = new YnlListener(id); + final var reg = notificationService.registerListener(IdSequence.class, listener); + ynlRegistrations.put(id, new AbstractObjectRegistration<>(listener) { + @Override + protected void removeRegistration() { + reg.close(); + } + }); - return prefixShardHandler.onRemovePrefixShard(input); + return RpcResultBuilder.success(new SubscribeYnlOutputBuilder().build()).buildFuture(); } - @Override - public Future> becomePrefixLeader(final BecomePrefixLeaderInput input) { - return null; - } - @Override - public Future> unregisterBoundConstant(final UnregisterBoundConstantInput input) { - LOG.debug("unregister-bound-constant, {}", input); + private ListenableFuture> unregisterBoundConstant( + final UnregisterBoundConstantInput input) { + LOG.info("In unregisterBoundConstant - {}", input); - final DOMRpcImplementationRegistration registration = - routedRegistrations.remove(input.getContext()); - - if (registration == null) { - LOG.debug("No get-contexted-constant registration for context: {}", input.getContext()); - final RpcError rpcError = RpcResultBuilder - .newError(ErrorType.APPLICATION, "missing-registration", "No get-constant rpc registration present."); - final RpcResult result = RpcResultBuilder.failed().withRpcError(rpcError).build(); - return Futures.immediateFuture(result); + final var rpcRegistration = routedRegistrations.remove(input.getContext()); + if (rpcRegistration == null) { + return RpcResultBuilder.failed() + .withError(ErrorType.RPC, ErrorTag.DATA_MISSING, + "No prior RPC was registered for " + input.getContext()) + .buildFuture(); } - registration.close(); - return Futures.immediateFuture(RpcResultBuilder.success().build()); + rpcRegistration.close(); + return RpcResultBuilder.success(new UnregisterBoundConstantOutputBuilder().build()).buildFuture(); } - @Override - public Future> registerSingletonConstant(final RegisterSingletonConstantInput input) { - - LOG.debug("Received register-singleton-constant rpc, input: {}", input); + private ListenableFuture> registerSingletonConstant( + final RegisterSingletonConstantInput input) { + LOG.info("In registerSingletonConstant - input: {}", input); if (input.getConstant() == null) { - final RpcError error = RpcResultBuilder.newError( - ErrorType.RPC, "Invalid input.", "Constant value is null"); - return Futures.immediateFuture(RpcResultBuilder.failed().withRpcError(error).build()); + return RpcResultBuilder.failed() + .withError(ErrorType.RPC, ErrorTag.INVALID_VALUE, "Constant value is null") + .buildFuture(); } getSingletonConstantRegistration = SingletonGetConstantService.registerNew(singletonService, domRpcService, input.getConstant()); - return Futures.immediateFuture(RpcResultBuilder.success().build()); + return RpcResultBuilder.success(new RegisterSingletonConstantOutputBuilder().build()).buildFuture(); } - @Override - public Future> registerDefaultConstant(RegisterDefaultConstantInput input) { + private ListenableFuture> registerDefaultConstant( + final RegisterDefaultConstantInput input) { return null; } - @Override - public Future> unregisterConstant() { + private ListenableFuture> unregisterConstant( + final UnregisterConstantInput input) { + LOG.info("In unregisterConstant"); if (globalGetConstantRegistration == null) { - final RpcError rpcError = RpcResultBuilder - .newError(ErrorType.APPLICATION, "missing-registration", "No get-constant rpc registration present."); - final RpcResult result = RpcResultBuilder.failed().withRpcError(rpcError).build(); - return Futures.immediateFuture(result); + return RpcResultBuilder.failed() + .withError(ErrorType.RPC, ErrorTag.DATA_MISSING, "No prior RPC was registered") + .buildFuture(); } globalGetConstantRegistration.close(); globalGetConstantRegistration = null; - return Futures.immediateFuture(RpcResultBuilder.success().build()); + return RpcResultBuilder.success(new UnregisterConstantOutputBuilder().build()).buildFuture(); } - @Override - public Future> unregisterFlappingSingleton() { - LOG.debug("unregister-flapping-singleton received."); + private ListenableFuture> unregisterFlappingSingleton( + final UnregisterFlappingSingletonInput input) { + LOG.info("In unregisterFlappingSingleton"); if (flappingSingletonService == null) { - final RpcError rpcError = RpcResultBuilder - .newError(ErrorType.APPLICATION, "missing-registration", "No flapping-singleton registration present."); - final RpcResult result = - RpcResultBuilder.failed().withRpcError(rpcError).build(); - return Futures.immediateFuture(result); + return RpcResultBuilder.failed() + .withError(ErrorType.RPC, ErrorTag.DATA_MISSING, "No prior RPC was registered") + .buildFuture(); } final long flapCount = flappingSingletonService.setInactive(); flappingSingletonService = null; - final UnregisterFlappingSingletonOutput output = - new UnregisterFlappingSingletonOutputBuilder().setFlapCount(flapCount).build(); - - return Futures.immediateFuture(RpcResultBuilder.success(output).build()); + return RpcResultBuilder.success(new UnregisterFlappingSingletonOutputBuilder().setFlapCount(flapCount).build()) + .buildFuture(); } - @Override - public Future> addShardReplica(AddShardReplicaInput input) { - return null; + private ListenableFuture> addShardReplica(final AddShardReplicaInput input) { + throw new UnsupportedOperationException(); } - @Override - public Future> subscribeDdtl() { - - if (ddtlReg != null) { - final RpcError error = RpcResultBuilder.newError(ErrorType.RPC, "Registration present.", - "There is already dataTreeChangeListener registered on id-ints list."); - return Futures.immediateFuture(RpcResultBuilder.failed().withRpcError(error).build()); - } - - idIntsDdtl = new IdIntsDOMDataTreeLIstener(); - - try { - ddtlReg = - domDataTreeService.registerListener(idIntsDdtl, - Collections.singleton(new DOMDataTreeIdentifier(LogicalDatastoreType.CONFIGURATION, - ProduceTransactionsHandler.ID_INTS_YID)) - , true, Collections.emptyList()); - } catch (DOMDataTreeLoopException e) { - LOG.error("Failed to register DOMDataTreeListener.", e); - - } - - return Futures.immediateFuture(RpcResultBuilder.success().build()); + private ListenableFuture> subscribeDdtl(final SubscribeDdtlInput input) { + throw new UnsupportedOperationException(); } - @Override - public Future> registerBoundConstant(final RegisterBoundConstantInput input) { - LOG.debug("register-bound-constant: {}", input); + private ListenableFuture> registerBoundConstant( + final RegisterBoundConstantInput input) { + LOG.info("In registerBoundConstant - input: {}", input); if (input.getContext() == null) { - final RpcError error = RpcResultBuilder.newError( - ErrorType.RPC, "Invalid input.", "Context value is null"); - return Futures.immediateFuture(RpcResultBuilder.failed().withRpcError(error).build()); + return RpcResultBuilder.failed().withError( + ErrorType.RPC, ErrorTag.INVALID_VALUE, "Context value is null").buildFuture(); } if (input.getConstant() == null) { - final RpcError error = RpcResultBuilder.newError( - ErrorType.RPC, "Invalid input.", "Constant value is null"); - return Futures.immediateFuture(RpcResultBuilder.failed().withRpcError(error).build()); + return RpcResultBuilder.failed().withError( + ErrorType.RPC, ErrorTag.INVALID_VALUE, "Constant value is null").buildFuture(); } if (routedRegistrations.containsKey(input.getContext())) { - final RpcError error = RpcResultBuilder.newError(ErrorType.RPC, "Registration present.", - "There is already a rpc registered for context: " + input.getContext()); - return Futures.immediateFuture(RpcResultBuilder.failed().withRpcError(error).build()); + return RpcResultBuilder.failed().withError(ErrorType.RPC, + ErrorTag.DATA_EXISTS, "There is already an rpc registered for context: " + input.getContext()) + .buildFuture(); } - final DOMRpcImplementationRegistration registration = - RoutedGetConstantService.registerNew(bindingNormalizedNodeSerializer, domRpcService, - input.getConstant(), input.getContext()); + final var rpcRegistration = RoutedGetConstantService.registerNew(bindingNormalizedNodeSerializer, domRpcService, + input.getConstant(), input.getContext()); - routedRegistrations.put(input.getContext(), registration); - return Futures.immediateFuture(RpcResultBuilder.success().build()); + routedRegistrations.put(input.getContext(), rpcRegistration); + return RpcResultBuilder.success(new RegisterBoundConstantOutputBuilder().build()).buildFuture(); } - @Override - public Future> registerFlappingSingleton() { - LOG.debug("Received register-flapping-singleton."); + private ListenableFuture> registerFlappingSingleton( + final RegisterFlappingSingletonInput input) { + LOG.info("In registerFlappingSingleton"); if (flappingSingletonService != null) { - final RpcError error = RpcResultBuilder.newError( - ErrorType.RPC, "Registration present.", "flappin-singleton already registered"); - return Futures.immediateFuture(RpcResultBuilder.failed().withRpcError(error).build()); + return RpcResultBuilder.failed() + .withError(ErrorType.RPC, ErrorTag.DATA_EXISTS, "There is already an rpc registered") + .buildFuture(); } flappingSingletonService = new FlappingSingletonService(singletonService); - return Futures.immediateFuture(RpcResultBuilder.success().build()); + return RpcResultBuilder.success(new RegisterFlappingSingletonOutputBuilder().build()).buildFuture(); } - @Override - public Future> unsubscribeDtcl() { - LOG.debug("Received unsubscribe-dtcl"); + private ListenableFuture> unsubscribeDtcl(final UnsubscribeDtclInput input) { + LOG.info("In unsubscribeDtcl"); if (idIntsListener == null || dtclReg == null) { - final RpcError error = RpcResultBuilder.newError( - ErrorType.RPC, "Dtcl missing.", "No DataTreeChangeListener registered."); - return Futures.immediateFuture(RpcResultBuilder.failed().withRpcError(error).build()); + return RpcResultBuilder.failed() + .withError(ErrorType.RPC, ErrorTag.DATA_MISSING, "No prior listener was registered") + .buildFuture(); } - final DOMDataReadOnlyTransaction rTx = domDataBroker.newReadOnlyTransaction(); + long timeout = 120L; try { - if (dtclReg != null) { - dtclReg.close(); - dtclReg = null; - } + idIntsListener.tryFinishProcessing().get(timeout, TimeUnit.SECONDS); + } catch (InterruptedException | ExecutionException | TimeoutException e) { + LOG.error("Unable to finish notification processing", e); + return RpcResultBuilder.failed().withError(ErrorType.APPLICATION, + "Unable to finish notification processing in " + timeout + " seconds", e).buildFuture(); + } - final Optional> readResult = - rTx.read(CONTROLLER_CONFIG, WriteTransactionsHandler.ID_INTS_YID).checkedGet(); + dtclReg.close(); + dtclReg = null; + + if (!idIntsListener.hasTriggered()) { + return RpcResultBuilder.failed() + .withError(ErrorType.APPLICATION, ErrorTag.OPERATION_FAILED, + "id-ints listener has not received any notifications.") + .buildFuture(); + } + + try (DOMDataTreeReadTransaction rTx = domDataBroker.newReadOnlyTransaction()) { + final Optional readResult = rTx.read(LogicalDatastoreType.CONFIGURATION, + WriteTransactionsHandler.ID_INT_YID).get(); if (!readResult.isPresent()) { - final RpcError error = RpcResultBuilder.newError( - ErrorType.APPLICATION, "Final read empty.", "No data read from id-ints list."); - return Futures.immediateFuture(RpcResultBuilder.failed() - .withRpcError(error).build()); + return RpcResultBuilder.failed() + .withError(ErrorType.APPLICATION, ErrorTag.DATA_MISSING, "No data read from id-ints list") + .buildFuture(); } - return Futures.immediateFuture( - RpcResultBuilder.success(new UnsubscribeDtclOutputBuilder() - .setCopyMatches(idIntsListener.checkEqual(readResult.get()))).build()); + final boolean nodesEqual = idIntsListener.checkEqual(readResult.orElseThrow()); + if (!nodesEqual) { + LOG.error("Final read of id-int does not match IdIntsListener's copy. {}", + idIntsListener.diffWithLocalCopy(readResult.orElseThrow())); + } - } catch (final ReadFailedException e) { - final RpcError error = RpcResultBuilder.newError( - ErrorType.APPLICATION, "Read failed.", "Final read from id-ints failed."); - return Futures.immediateFuture(RpcResultBuilder.failed() - .withRpcError(error).build()); + return RpcResultBuilder.success(new UnsubscribeDtclOutputBuilder().setCopyMatches(nodesEqual).build()) + .buildFuture(); + } catch (final InterruptedException | ExecutionException e) { + LOG.error("Final read of id-ints failed", e); + return RpcResultBuilder.failed().withError(ErrorType.APPLICATION, + "Final read of id-ints failed", e).buildFuture(); } } - @Override - public Future> createPrefixShard(final CreatePrefixShardInput input) { - LOG.debug("create-prefix-shard, input: {}", input); - - return prefixShardHandler.onCreatePrefixShard(input); - } - - @Override - public Future> deconfigureIdIntsShard() { - return null; - } - - @Override - public Future> unsubscribeYnl(final UnsubscribeYnlInput input) { - LOG.debug("Received unsubscribe-ynl, input: {}", input); + private ListenableFuture> unsubscribeYnl(final UnsubscribeYnlInput input) { + LOG.info("In unsubscribeYnl - input: {}", input); if (!ynlRegistrations.containsKey(input.getId())) { - final RpcError rpcError = RpcResultBuilder - .newError(ErrorType.APPLICATION, "missing-registration", "No ynl listener with this id registered."); - final RpcResult result = - RpcResultBuilder.failed().withRpcError(rpcError).build(); - return Futures.immediateFuture(result); + return RpcResultBuilder.failed() + .withError(ErrorType.RPC, ErrorTag.DATA_MISSING, + "No prior listener was registered for " + input.getId()) + .buildFuture(); } - final ListenerRegistration registration = ynlRegistrations.remove(input.getId()); - final UnsubscribeYnlOutput output = registration.getInstance().getOutput(); - - registration.close(); - - return Futures.immediateFuture(RpcResultBuilder.success().withResult(output).build()); + try (var reg = ynlRegistrations.remove(input.getId())) { + return RpcResultBuilder.success() + .withResult(reg.getInstance().getOutput()) + .buildFuture(); + } } - @Override - public Future> checkPublishNotifications( + private ListenableFuture> checkPublishNotifications( final CheckPublishNotificationsInput input) { + LOG.info("In checkPublishNotifications - input: {}", input); final PublishNotificationsTask task = publishNotificationsTasks.get(input.getId()); if (task == null) { - return Futures.immediateFuture(RpcResultBuilder.success( - new CheckPublishNotificationsOutputBuilder().setActive(false)).build()); + return RpcResultBuilder.success(new CheckPublishNotificationsOutputBuilder().setActive(false).build()) + .buildFuture(); } final CheckPublishNotificationsOutputBuilder checkPublishNotificationsOutputBuilder = new CheckPublishNotificationsOutputBuilder().setActive(!task.isFinished()); if (task.getLastError() != null) { - final StringWriter sw = new StringWriter(); - final PrintWriter pw = new PrintWriter(sw); - task.getLastError().printStackTrace(pw); - checkPublishNotificationsOutputBuilder.setLastError(task.getLastError().toString() + sw.toString()); + LOG.error("Last error for {}", task, task.getLastError()); + checkPublishNotificationsOutputBuilder.setLastError(task.getLastError().toString()); } final CheckPublishNotificationsOutput output = checkPublishNotificationsOutputBuilder.setPublishCount(task.getCurrentNotif()).build(); - return Futures.immediateFuture(RpcResultBuilder.success(output).build()); + return RpcResultBuilder.success(output).buildFuture(); } - @Override - public Future> produceTransactions(final ProduceTransactionsInput input) { - LOG.debug("producer-transactions, input: {}", input); + private ListenableFuture> shutdownShardReplica( + final ShutdownShardReplicaInput input) { + LOG.info("In shutdownShardReplica - input: {}", input); - final ProduceTransactionsHandler handler = - new ProduceTransactionsHandler(domDataTreeService, input); - - final SettableFuture> settableFuture = SettableFuture.create(); - handler.start(settableFuture); + final String shardName = input.getShardName(); + if (Strings.isNullOrEmpty(shardName)) { + return RpcResultBuilder.failed() + .withError(ErrorType.RPC, ErrorTag.BAD_ELEMENT, shardName + "is not a valid shard name") + .buildFuture(); + } - return settableFuture; + return shutdownShardGracefully(shardName, new ShutdownShardReplicaOutputBuilder().build()); } - @Override - public Future> registerConstant(final RegisterConstantInput input) { + private SettableFuture> shutdownShardGracefully(final String shardName, final T success) { + final SettableFuture> rpcResult = SettableFuture.create(); + final ActorUtils context = configDataStore.getActorUtils(); + + long timeoutInMS = Math.max(context.getDatastoreContext().getShardRaftConfig() + .getElectionTimeOutInterval().$times(3).toMillis(), 10000); + final FiniteDuration duration = FiniteDuration.apply(timeoutInMS, TimeUnit.MILLISECONDS); + final scala.concurrent.Promise shutdownShardAsk = Futures.promise(); + + context.findLocalShardAsync(shardName).onComplete(new OnComplete() { + @Override + public void onComplete(final Throwable throwable, final ActorRef actorRef) { + if (throwable != null) { + shutdownShardAsk.failure(throwable); + } else { + shutdownShardAsk.completeWith(Patterns.gracefulStop(actorRef, duration, Shutdown.INSTANCE)); + } + } + }, context.getClientDispatcher()); + + shutdownShardAsk.future().onComplete(new OnComplete() { + @Override + public void onComplete(final Throwable throwable, final Boolean gracefulStopResult) { + if (throwable != null) { + final RpcResult failedResult = RpcResultBuilder.failed() + .withError(ErrorType.APPLICATION, "Failed to gracefully shutdown shard", throwable).build(); + rpcResult.set(failedResult); + } else { + // according to Patterns.gracefulStop API, we don't have to + // check value of gracefulStopResult + rpcResult.set(RpcResultBuilder.success(success).build()); + } + } + }, context.getClientDispatcher()); + return rpcResult; + } - LOG.debug("Received register-constant rpc, input: {}", input); + private ListenableFuture> registerConstant(final RegisterConstantInput input) { + LOG.info("In registerConstant - input: {}", input); if (input.getConstant() == null) { - final RpcError error = RpcResultBuilder.newError( - ErrorType.RPC, "Invalid input.", "Constant value is null"); - return Futures.immediateFuture(RpcResultBuilder.failed().withRpcError(error).build()); + return RpcResultBuilder.failed() + .withError(ErrorType.RPC, ErrorTag.INVALID_VALUE, "Constant value is null") + .buildFuture(); } if (globalGetConstantRegistration != null) { - final RpcError error = RpcResultBuilder.newError(ErrorType.RPC, "Registration present.", - "There is already a get-constant rpc registered."); - return Futures.immediateFuture(RpcResultBuilder.failed().withRpcError(error).build()); + return RpcResultBuilder.failed() + .withError(ErrorType.RPC, ErrorTag.DATA_EXISTS, "There is already an rpc registered") + .buildFuture(); } globalGetConstantRegistration = GetConstantService.registerNew(domRpcService, input.getConstant()); - return Futures.immediateFuture(RpcResultBuilder.success().build()); + return RpcResultBuilder.success(new RegisterConstantOutputBuilder().build()).buildFuture(); } - @Override - public Future> unregisterDefaultConstant() { - return null; + private ListenableFuture> unregisterDefaultConstant( + final UnregisterDefaultConstantInput input) { + throw new UnsupportedOperationException(); } - @Override - public Future> 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.failed().withRpcError(error).build()); - } - - ddtlReg.close(); - ddtlReg = null; - - final ReadListener readListener = new ReadListener(); - try { - final ListenerRegistration registration = domDataTreeService.registerListener(readListener, - Collections.singleton(new DOMDataTreeIdentifier(LogicalDatastoreType.CONFIGURATION, - ProduceTransactionsHandler.ID_INTS_YID)) - , true, Collections.emptyList()); - - final DataTreeCandidate dataTreeCandidate = readListener.getFirstNotif().get(); - registration.close(); - - if (!dataTreeCandidate.getRootNode().getDataAfter().isPresent()) { - final RpcError error = RpcResultBuilder.newError( - ErrorType.APPLICATION, "Final read empty.", "No data read from id-ints list."); - return Futures.immediateFuture(RpcResultBuilder.failed() - .withRpcError(error).build()); - } - - final NormalizedNode lastRead = dataTreeCandidate.getRootNode().getDataAfter().get(); - - return Futures.immediateFuture( - RpcResultBuilder.success(new UnsubscribeDdtlOutputBuilder() - .setCopyMatches(idIntsDdtl.checkEqual(lastRead))).build()); - - - } catch (final DOMDataTreeLoopException | InterruptedException | ExecutionException 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.failed() - .withRpcError(error).build()); - } - } - - private static class ReadListener implements DOMDataTreeListener { - - private Collection changes = null; - private SettableFuture readFuture; - - @Override - public synchronized void onDataTreeChanged(@Nonnull final Collection changes, - @Nonnull final Map> subtrees) { - Preconditions.checkArgument(changes.size() == 1); - - if (this.changes == null) { - this.changes = changes; - - readFuture.set(changes.iterator().next()); - } - } - - @Override - public void onDataTreeFailed(@Nonnull final Collection causes) { - LOG.error("Read Listener failed. {}", causes); - } - - public synchronized ListenableFuture getFirstNotif() { - if (changes != null) { - return Futures.immediateFuture(changes.iterator().next()); - } - - readFuture = SettableFuture.create(); - return readFuture; - } + @SuppressWarnings("checkstyle:IllegalCatch") + private ListenableFuture> unsubscribeDdtl(final UnsubscribeDdtlInput input) { + throw new UnsupportedOperationException(); } }