X-Git-Url: https://git.opendaylight.org/gerrit/gitweb?a=blobdiff_plain;f=opendaylight%2Fmd-sal%2Fsal-distributed-datastore%2Fsrc%2Fmain%2Fjava%2Forg%2Fopendaylight%2Fcontroller%2Fcluster%2Fdatastore%2FFrontendReadOnlyTransaction.java;h=81400a2f0458bc2f8486944fffdc3fdecd30cd9b;hb=0fdb21f91e0e61e8ee911beb4cda9053537a0ccd;hp=071fded649adf0dd275602864fa51a3d22eab6c6;hpb=073066012e12969cf901accf9b5fbf4999a18934;p=controller.git

diff --git a/opendaylight/md-sal/sal-distributed-datastore/src/main/java/org/opendaylight/controller/cluster/datastore/FrontendReadOnlyTransaction.java b/opendaylight/md-sal/sal-distributed-datastore/src/main/java/org/opendaylight/controller/cluster/datastore/FrontendReadOnlyTransaction.java
index 071fded649..81400a2f04 100644
--- a/opendaylight/md-sal/sal-distributed-datastore/src/main/java/org/opendaylight/controller/cluster/datastore/FrontendReadOnlyTransaction.java
+++ b/opendaylight/md-sal/sal-distributed-datastore/src/main/java/org/opendaylight/controller/cluster/datastore/FrontendReadOnlyTransaction.java
@@ -7,16 +7,17 @@
  */
 package org.opendaylight.controller.cluster.datastore;
 
-import com.google.common.base.Optional;
 import com.google.common.base.Preconditions;
+import java.util.Optional;
 import javax.annotation.Nullable;
 import javax.annotation.concurrent.NotThreadSafe;
 import org.opendaylight.controller.cluster.access.commands.ExistsTransactionRequest;
 import org.opendaylight.controller.cluster.access.commands.ExistsTransactionSuccess;
+import org.opendaylight.controller.cluster.access.commands.ModifyTransactionRequest;
+import org.opendaylight.controller.cluster.access.commands.ModifyTransactionSuccess;
+import org.opendaylight.controller.cluster.access.commands.PersistenceProtocol;
 import org.opendaylight.controller.cluster.access.commands.ReadTransactionRequest;
 import org.opendaylight.controller.cluster.access.commands.ReadTransactionSuccess;
-import org.opendaylight.controller.cluster.access.commands.TransactionAbortRequest;
-import org.opendaylight.controller.cluster.access.commands.TransactionAbortSuccess;
 import org.opendaylight.controller.cluster.access.commands.TransactionRequest;
 import org.opendaylight.controller.cluster.access.commands.TransactionSuccess;
 import org.opendaylight.controller.cluster.access.concepts.RequestEnvelope;
@@ -50,14 +51,14 @@ final class FrontendReadOnlyTransaction extends FrontendTransaction {
 
     // Sequence has already been checked
     @Override
-    @Nullable TransactionSuccess<?> handleRequest(final TransactionRequest<?> request, final RequestEnvelope envelope,
+    @Nullable TransactionSuccess<?> doHandleRequest(final TransactionRequest<?> request, final RequestEnvelope envelope,
             final long now) throws RequestException {
         if (request instanceof ExistsTransactionRequest) {
             return handleExistsTransaction((ExistsTransactionRequest) request);
         } else if (request instanceof ReadTransactionRequest) {
             return handleReadTransaction((ReadTransactionRequest) request);
-        } else if (request instanceof TransactionAbortRequest) {
-            handleTransactionAbort((TransactionAbortRequest) request, envelope, now);
+        } else if (request instanceof ModifyTransactionRequest) {
+            handleModifyTransaction((ModifyTransactionRequest) request, envelope, now);
             return null;
         } else {
             LOG.warn("Rejecting unsupported request {}", request);
@@ -65,21 +66,29 @@ final class FrontendReadOnlyTransaction extends FrontendTransaction {
         }
     }
 
-    private void handleTransactionAbort(final TransactionAbortRequest request, final RequestEnvelope envelope,
-            final long now) throws RequestException {
-        openTransaction.abort(() -> recordAndSendSuccess(envelope, now, new TransactionAbortSuccess(request.getTarget(),
-            request.getSequence())));
+    @Override
+    void retire() {
+        // No-op
+    }
+
+    private void handleModifyTransaction(final ModifyTransactionRequest request, final RequestEnvelope envelope,
+            final long now) {
+        // The only valid request here is with abort protocol
+        final java.util.Optional<PersistenceProtocol> optProto = request.getPersistenceProtocol();
+        Preconditions.checkArgument(optProto.isPresent(), "Commit protocol is missing in %s", request);
+        Preconditions.checkArgument(optProto.get() == PersistenceProtocol.ABORT, "Unsupported commit protocol in %s",
+                request);
+        openTransaction.abort(() -> recordAndSendSuccess(envelope, now,
+            new ModifyTransactionSuccess(request.getTarget(), request.getSequence())));
     }
 
-    private ExistsTransactionSuccess handleExistsTransaction(final ExistsTransactionRequest request)
-            throws RequestException {
+    private ExistsTransactionSuccess handleExistsTransaction(final ExistsTransactionRequest request) {
         final Optional<NormalizedNode<?, ?>> data = openTransaction.getSnapshot().readNode(request.getPath());
         return recordSuccess(request.getSequence(), new ExistsTransactionSuccess(openTransaction.getIdentifier(),
             request.getSequence(), data.isPresent()));
     }
 
-    private ReadTransactionSuccess handleReadTransaction(final ReadTransactionRequest request)
-            throws RequestException {
+    private ReadTransactionSuccess handleReadTransaction(final ReadTransactionRequest request) {
         final Optional<NormalizedNode<?, ?>> data = openTransaction.getSnapshot().readNode(request.getPath());
         return recordSuccess(request.getSequence(), new ReadTransactionSuccess(openTransaction.getIdentifier(),
             request.getSequence(), data));