BUG 3019 : Fix Operation throttling for modification batching scenarios

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

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 bc6e5f229fe04aacffd8e719c138ba394b27bbd8..6a542002d0a4293464edbca7e0f25fb83d17b0a7 100644 (file)
--- 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
@@ -32,4 +32,24 @@ interface TransactionContext {
     void readData(final YangInstanceIdentifier path, SettableFuture<Optional<NormalizedNode<?, ?>>> proxyFuture);
 
     void dataExists(YangInstanceIdentifier path, SettableFuture<Boolean> proxyFuture);
+
+    boolean supportsDirectCommit();
+
+    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.
+     *
+     * 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
+     */
+    boolean usesOperationLimiting();
 }