cherry-pick #6926 to 1.62 release branch (#6986)
diff --git a/rpc_util.go b/rpc_util.go
index a4b6bc6..d17ede0 100644
--- a/rpc_util.go
+++ b/rpc_util.go
@@ -189,6 +189,20 @@
func (EmptyCallOption) before(*callInfo) error { return nil }
func (EmptyCallOption) after(*callInfo, *csAttempt) {}
+// StaticMethod returns a CallOption which specifies that a call is being made
+// to a method that is static, which means the method is known at compile time
+// and doesn't change at runtime. This can be used as a signal to stats plugins
+// that this method is safe to include as a key to a measurement.
+func StaticMethod() CallOption {
+ return StaticMethodCallOption{}
+}
+
+// StaticMethodCallOption is a CallOption that specifies that a call comes
+// from a static method.
+type StaticMethodCallOption struct {
+ EmptyCallOption
+}
+
// Header returns a CallOptions that retrieves the header metadata
// for a unary RPC.
func Header(md *metadata.MD) CallOption {
@@ -958,6 +972,7 @@
SupportPackageIsVersion5 = true
SupportPackageIsVersion6 = true
SupportPackageIsVersion7 = true
+ SupportPackageIsVersion8 = true
)
const grpcUA = "grpc-go/" + Version
