Bug 8015, Bug 7800: Do not block when publishing notifications
[controller.git] / opendaylight / md-sal / samples / clustering-test-app / provider / src / main / java / org / opendaylight / controller / clustering / it / provider / MdsalLowLevelTestProvider.java
index 7ada4bea61090c1aa31c384de9a66c92e34c17c9..6b94983b6f360129beead2ebb82c6ad8f1bdfe2c 100644 (file)
@@ -10,6 +10,8 @@ package org.opendaylight.controller.clustering.it.provider;
 
 import com.google.common.util.concurrent.Futures;
 import com.google.common.util.concurrent.SettableFuture;
+import java.io.PrintWriter;
+import java.io.StringWriter;
 import java.util.HashMap;
 import java.util.Map;
 import java.util.concurrent.Future;
@@ -18,9 +20,11 @@ import org.opendaylight.controller.clustering.it.provider.impl.GetConstantServic
 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.dom.api.DOMDataBroker;
 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;
@@ -32,15 +36,18 @@ import org.opendaylight.mdsal.singleton.common.api.ClusterSingletonServiceRegist
 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.BecomeModuleLeaderInput;
 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.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.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.PublishNotificationsInput;
 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.RegisterConstantInput;
 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.RegisterSingletonConstantInput;
 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.StartPublishNotificationsInput;
 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.UnregisterBoundConstantInput;
 import org.opendaylight.yang.gen.v1.tag.opendaylight.org._2017.controller.yang.lowlevel.control.rev170215.UnregisterFlappingSingletonOutput;
@@ -50,6 +57,7 @@ import org.opendaylight.yang.gen.v1.tag.opendaylight.org._2017.controller.yang.l
 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;
+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.yangtools.yang.binding.InstanceIdentifier;
 import org.opendaylight.yangtools.yang.common.RpcError;
@@ -66,6 +74,7 @@ public class MdsalLowLevelTestProvider implements OdlMdsalLowlevelControlService
     private final RpcProviderRegistry rpcRegistry;
     private final BindingAwareBroker.RpcRegistration<OdlMdsalLowlevelControlService> registration;
     private final BindingNormalizedNodeSerializer bindingNormalizedNodeSerializer;
+    private final DOMDataBroker domDataBroker;
     private final NotificationPublishService notificationPublishService;
     private final NotificationService notificationService;
     private final SchemaService schemaService;
@@ -80,6 +89,7 @@ public class MdsalLowLevelTestProvider implements OdlMdsalLowlevelControlService
     private DOMRpcImplementationRegistration<GetConstantService> globalGetConstantRegistration = null;
     private ClusterSingletonServiceRegistration getSingletonConstantRegistration;
     private FlappingSingletonService flappingSingletonService;
+    private Map<String, PublishNotificationsTask> publishNotificationsTasks = new HashMap<>();
 
     public MdsalLowLevelTestProvider(final RpcProviderRegistry rpcRegistry,
                                      final DOMRpcProviderService domRpcService,
@@ -87,7 +97,8 @@ public class MdsalLowLevelTestProvider implements OdlMdsalLowlevelControlService
                                      final SchemaService schemaService,
                                      final BindingNormalizedNodeSerializer bindingNormalizedNodeSerializer,
                                      final NotificationPublishService notificationPublishService,
-                                     final NotificationService notificationService) {
+                                     final NotificationService notificationService,
+                                     final DOMDataBroker domDataBroker) {
         this.rpcRegistry = rpcRegistry;
         this.domRpcService = domRpcService;
         this.singletonService = singletonService;
@@ -95,6 +106,7 @@ public class MdsalLowLevelTestProvider implements OdlMdsalLowlevelControlService
         this.bindingNormalizedNodeSerializer = bindingNormalizedNodeSerializer;
         this.notificationPublishService = notificationPublishService;
         this.notificationService = notificationService;
+        this.domDataBroker = domDataBroker;
 
         registration = rpcRegistry.addRpcImplementation(OdlMdsalLowlevelControlService.class, this);
     }
@@ -126,16 +138,17 @@ public class MdsalLowLevelTestProvider implements OdlMdsalLowlevelControlService
     }
 
     @Override
-    public Future<RpcResult<Void>> publishNotifications(final PublishNotificationsInput input) {
+    public Future<RpcResult<Void>> startPublishNotifications(final StartPublishNotificationsInput input) {
         LOG.debug("publish-notifications, input: {}", input);
 
         final PublishNotificationsTask task = new PublishNotificationsTask(notificationPublishService, input.getId(),
                 input.getSeconds(), input.getNotificationsPerSecond());
 
-        final SettableFuture<RpcResult<Void>> settableFuture = SettableFuture.create();
-        task.start(settableFuture);
+        publishNotificationsTasks.put(input.getId(), task);
 
-        return settableFuture;
+        task.start();
+
+        return Futures.immediateFuture(RpcResultBuilder.<Void>success().build());
     }
 
     @Override
@@ -144,8 +157,15 @@ public class MdsalLowLevelTestProvider implements OdlMdsalLowlevelControlService
     }
 
     @Override
-    public Future<RpcResult<Void>> writeTransactions(WriteTransactionsInput input) {
-        return null;
+    public Future<RpcResult<WriteTransactionsOutput>> writeTransactions(final WriteTransactionsInput input) {
+        LOG.debug("write-transactions, input: {}", input);
+
+        final WriteTransactionsHandler writeTransactionsHandler = new WriteTransactionsHandler(domDataBroker, input);
+
+        final SettableFuture<RpcResult<WriteTransactionsOutput>> settableFuture = SettableFuture.create();
+        writeTransactionsHandler.start(settableFuture);
+
+        return settableFuture;
     }
 
     @Override
@@ -348,6 +368,33 @@ public class MdsalLowLevelTestProvider implements OdlMdsalLowlevelControlService
         return Futures.immediateFuture(RpcResultBuilder.<UnsubscribeYnlOutput>success().withResult(output).build());
     }
 
+    @Override
+    public Future<RpcResult<CheckPublishNotificationsOutput>> checkPublishNotifications(
+            final CheckPublishNotificationsInput input) {
+
+        final PublishNotificationsTask task = publishNotificationsTasks.get(input.getId());
+
+        if (task == null) {
+            return Futures.immediateFuture(RpcResultBuilder.success(
+                    new CheckPublishNotificationsOutputBuilder().setActive(false)).build());
+        }
+
+        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());
+        }
+
+        final CheckPublishNotificationsOutput output =
+                checkPublishNotificationsOutputBuilder.setPublishCount(task.getCurrentNotif()).build();
+
+        return Futures.immediateFuture(RpcResultBuilder.success(output).build());
+    }
+
     @Override
     public Future<RpcResult<Void>> produceTransactions(ProduceTransactionsInput input) {
         return null;