Simplify DTCL registration support classes

[controller.git] / opendaylight / md-sal / sal-distributed-datastore / src / main / java / org / opendaylight / controller / cluster / datastore / FrontendReadOnlyTransaction.java

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 284acbab0b1c2ddfd27b371c093202a5bcb23fbc..81400a2f0458bc2f8486944fffdc3fdecd30cd9b 100644 (file)
--- 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
@@ -7,8 +7,8 @@
  */
 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;
@@ -66,6 +66,11 @@ final class FrontendReadOnlyTransaction extends FrontendTransaction {
         }
     }
 
+    @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
@@ -77,15 +82,13 @@ final class FrontendReadOnlyTransaction extends FrontendTransaction {
             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));