Reduce JSR305 proliferation
[controller.git] / opendaylight / md-sal / sal-dom-api / src / main / java / org / opendaylight / controller / md / sal / dom / api / DOMRpcImplementation.java
index c246c762704ede47bc227ff91bb9038b8f1eb3df..540f50b7cd555119f85d4279a3283d0fbfa91a98 100644 (file)
@@ -8,8 +8,8 @@
 package org.opendaylight.controller.md.sal.dom.api;
 
 import com.google.common.util.concurrent.CheckedFuture;
-import javax.annotation.Nonnull;
-import javax.annotation.Nullable;
+import org.eclipse.jdt.annotation.NonNull;
+import org.eclipse.jdt.annotation.Nullable;
 import org.opendaylight.yangtools.yang.data.api.schema.NormalizedNode;
 
 /**
@@ -27,5 +27,15 @@ public interface DOMRpcImplementation {
      *         or report a subclass of {@link DOMRpcException} reporting a transport
      *         error.
      */
-    @Nonnull CheckedFuture<DOMRpcResult, DOMRpcException> invokeRpc(@Nonnull DOMRpcIdentifier rpc, @Nullable NormalizedNode<?, ?> input);
+    @NonNull CheckedFuture<DOMRpcResult, DOMRpcException> invokeRpc(@NonNull DOMRpcIdentifier rpc,
+            @Nullable NormalizedNode<?, ?> input);
+
+    /**
+     * Return the relative invocation cost of this implementation. Default implementation return 0.
+     *
+     * @return Non-negative cost of invoking this implementation.
+     */
+    default long invocationCost() {
+        return 0;
+    }
 }