Do not assert seal transition on forward path
[controller.git] / opendaylight / md-sal / sal-distributed-datastore / src / main / java / org / opendaylight / controller / cluster / databroker / actors / dds / LocalReadWriteProxyTransaction.java
index c44e70eb304f4458aeb2d9782b9f9581abcbfa81..8b19e30b4b641db2eea3abca902fbded1f086c0d 100644 (file)
@@ -20,6 +20,7 @@ import org.opendaylight.controller.cluster.access.commands.AbortLocalTransaction
 import org.opendaylight.controller.cluster.access.commands.AbstractLocalTransactionRequest;
 import org.opendaylight.controller.cluster.access.commands.CommitLocalTransactionRequest;
 import org.opendaylight.controller.cluster.access.commands.ModifyTransactionRequest;
+import org.opendaylight.controller.cluster.access.commands.ModifyTransactionRequestBuilder;
 import org.opendaylight.controller.cluster.access.commands.PersistenceProtocol;
 import org.opendaylight.controller.cluster.access.commands.TransactionAbortRequest;
 import org.opendaylight.controller.cluster.access.commands.TransactionDelete;
@@ -184,35 +185,40 @@ final class LocalReadWriteProxyTransaction extends LocalProxyTransaction {
     }
 
     @Override
-    void sealOnly() {
+    boolean sealOnly() {
         sealModification();
-        super.sealOnly();
+        return super.sealOnly();
     }
 
     @Override
-    boolean sealAndSend(final com.google.common.base.Optional<Long> enqueuedTicks) {
+    boolean sealAndSend(final Optional<Long> enqueuedTicks) {
         sealModification();
         return super.sealAndSend(enqueuedTicks);
     }
 
     @Override
-    void flushState(final AbstractProxyTransaction successor) {
+    Optional<ModifyTransactionRequest> flushState() {
+        final ModifyTransactionRequestBuilder b = new ModifyTransactionRequestBuilder(getIdentifier(), localActor());
+        b.setSequence(0);
+
         sealedModification.applyToCursor(new AbstractDataTreeModificationCursor() {
             @Override
             public void write(final PathArgument child, final NormalizedNode<?, ?> data) {
-                successor.write(current().node(child), data);
+                b.addModification(new TransactionWrite(current().node(child), data));
             }
 
             @Override
             public void merge(final PathArgument child, final NormalizedNode<?, ?> data) {
-                successor.merge(current().node(child), data);
+                b.addModification(new TransactionMerge(current().node(child), data));
             }
 
             @Override
             public void delete(final PathArgument child) {
-                successor.delete(current().node(child));
+                b.addModification(new TransactionDelete(current().node(child)));
             }
         });
+
+        return Optional.of(b.build());
     }
 
     DataTreeSnapshot getSnapshot() {
@@ -222,18 +228,18 @@ final class LocalReadWriteProxyTransaction extends LocalProxyTransaction {
 
     @Override
     void applyForwardedModifyTransactionRequest(final ModifyTransactionRequest request,
-            final @Nullable Consumer<Response<?, ?>> callback) {
+            @Nullable final Consumer<Response<?, ?>> callback) {
         commonModifyTransactionRequest(request, callback, this::sendRequest);
     }
 
     @Override
     void replayModifyTransactionRequest(final ModifyTransactionRequest request,
-            final @Nullable Consumer<Response<?, ?>> callback, final long enqueuedTicks) {
+            @Nullable final Consumer<Response<?, ?>> callback, final long enqueuedTicks) {
         commonModifyTransactionRequest(request, callback, (req, cb) -> enqueueRequest(req, cb, enqueuedTicks));
     }
 
     private void commonModifyTransactionRequest(final ModifyTransactionRequest request,
-            final @Nullable Consumer<Response<?, ?>> callback,
+            @Nullable final Consumer<Response<?, ?>> callback,
             final BiConsumer<TransactionRequest<?>, Consumer<Response<?, ?>>> sendMethod) {
         for (final TransactionModification mod : request.getModifications()) {
             if (mod instanceof TransactionWrite) {
@@ -249,7 +255,7 @@ final class LocalReadWriteProxyTransaction extends LocalProxyTransaction {
 
         final Optional<PersistenceProtocol> maybeProtocol = request.getPersistenceProtocol();
         if (maybeProtocol.isPresent()) {
-            Verify.verify(callback != null, "Request {} has null callback", request);
+            Verify.verify(callback != null, "Request %s has null callback", request);
             if (markSealed()) {
                 sealOnly();
             }
@@ -285,7 +291,7 @@ final class LocalReadWriteProxyTransaction extends LocalProxyTransaction {
 
     @Override
     void handleReplayedRemoteRequest(final TransactionRequest<?> request,
-            final @Nullable Consumer<Response<?, ?>> callback, final long enqueuedTicks) {
+            @Nullable final Consumer<Response<?, ?>> callback, final long enqueuedTicks) {
         LOG.debug("Applying replayed request {}", request);
 
         if (request instanceof TransactionPreCommitRequest) {
@@ -341,7 +347,8 @@ final class LocalReadWriteProxyTransaction extends LocalProxyTransaction {
         closedException = this::abortedException;
     }
 
-    private @Nonnull CursorAwareDataTreeModification getModification() {
+    @Nonnull
+    private CursorAwareDataTreeModification getModification() {
         if (closedException != null) {
             throw closedException.get();
         }