1 files changed, 17 insertions, 0 deletions
diff --git a/framework/src/onos/core/api/src/main/java/org/onosproject/store/service/AsyncAtomicCounter.java b/framework/src/onos/core/api/src/main/java/org/onosproject/store/service/AsyncAtomicCounter.java
index a879cc59..c0df7134 100644
--- a/framework/src/onos/core/api/src/main/java/org/onosproject/store/service/AsyncAtomicCounter.java
+++ b/framework/src/onos/core/api/src/main/java/org/onosproject/store/service/AsyncAtomicCounter.java
@@ -58,4 +58,21 @@ public interface AsyncAtomicCounter {
      * @return current value
      */
     CompletableFuture<Long> get();
+
+
+    /**
+     * Atomically sets the given value to the current value.
+     *
+     * @return future void
+     */
+    CompletableFuture<Void> set(long value);
+
+    /**
+     * Atomically sets the given counter to the updated value if the current value is the expected value, otherwise
+     * no change occurs.
+     * @param expectedValue the expected current value of the counter
+     * @param updateValue the new value to be set
+     * @return true if the update occurred and the expected value was equal to the current value, false otherwise
+     */
+    CompletableFuture<Boolean> compareAndSet(long expectedValue, long updateValue);
 }