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%2FTransactionContext.java;h=b62b056d587b83d42a3613e2cf40db9c935d7c69;hb=b5cb353e3553a39f576c284119af75ffa5ea66a9;hp=4eea785964b1e8ef9b4023390547a813408863e4;hpb=228af4aa1ef1a802fd24e7e010f3bba959ee03dd;p=controller.git

diff --git a/opendaylight/md-sal/sal-distributed-datastore/src/main/java/org/opendaylight/controller/cluster/datastore/TransactionContext.java b/opendaylight/md-sal/sal-distributed-datastore/src/main/java/org/opendaylight/controller/cluster/datastore/TransactionContext.java
index 4eea785964..b62b056d58 100644
--- a/opendaylight/md-sal/sal-distributed-datastore/src/main/java/org/opendaylight/controller/cluster/datastore/TransactionContext.java
+++ b/opendaylight/md-sal/sal-distributed-datastore/src/main/java/org/opendaylight/controller/cluster/datastore/TransactionContext.java
@@ -8,10 +8,9 @@
 package org.opendaylight.controller.cluster.datastore;
 
 import akka.actor.ActorSelection;
-import com.google.common.base.Optional;
 import com.google.common.util.concurrent.SettableFuture;
-import org.opendaylight.yangtools.yang.data.api.YangInstanceIdentifier;
-import org.opendaylight.yangtools.yang.data.api.schema.NormalizedNode;
+import org.opendaylight.controller.cluster.datastore.messages.AbstractRead;
+import org.opendaylight.controller.cluster.datastore.modification.AbstractModification;
 import scala.concurrent.Future;
 
 /*
@@ -23,17 +22,29 @@ interface TransactionContext {
 
     Future<ActorSelection> readyTransaction();
 
-    void writeData(YangInstanceIdentifier path, NormalizedNode<?, ?> data);
+    void executeModification(AbstractModification modification);
 
-    void deleteData(YangInstanceIdentifier path);
-
-    void mergeData(YangInstanceIdentifier path, NormalizedNode<?, ?> data);
-
-    void readData(final YangInstanceIdentifier path, SettableFuture<Optional<NormalizedNode<?, ?>>> proxyFuture);
-
-    void dataExists(YangInstanceIdentifier path, SettableFuture<Boolean> proxyFuture);
-
-    boolean supportsDirectCommit();
+    <T> void executeRead(AbstractRead<T> readCmd, SettableFuture<T> promise);
 
     Future<Object> directCommit();
+
+    /**
+     * Invoked by {@link TransactionContextWrapper} when it has finished handing
+     * off operations to this context. From this point on, the context is responsible
+     * for throttling operations.
+     *
+     * <p>
+     * Implementations can rely on the wrapper calling this operation in a synchronized
+     * block, so they do not need to ensure visibility of this state transition themselves.
+     */
+    void operationHandOffComplete();
+
+    /**
+     * A TransactionContext that uses operation limiting should return true else false.
+     *
+     * @return true if operation limiting is used, false otherwise
+     */
+    boolean usesOperationLimiting();
+
+    short getTransactionVersion();
 }