First Commit of Voltha-Go-Controller from Radisys
Change-Id: I8e2e908e7ab09a4fe3d86849da18b6d69dcf4ab0
diff --git a/vendor/google.golang.org/grpc/stats/handlers.go b/vendor/google.golang.org/grpc/stats/handlers.go
new file mode 100644
index 0000000..dc03731
--- /dev/null
+++ b/vendor/google.golang.org/grpc/stats/handlers.go
@@ -0,0 +1,63 @@
+/*
+ *
+ * Copyright 2016 gRPC authors.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ *
+ */
+
+package stats
+
+import (
+ "context"
+ "net"
+)
+
+// ConnTagInfo defines the relevant information needed by connection context tagger.
+type ConnTagInfo struct {
+ // RemoteAddr is the remote address of the corresponding connection.
+ RemoteAddr net.Addr
+ // LocalAddr is the local address of the corresponding connection.
+ LocalAddr net.Addr
+}
+
+// RPCTagInfo defines the relevant information needed by RPC context tagger.
+type RPCTagInfo struct {
+ // FullMethodName is the RPC method in the format of /package.service/method.
+ FullMethodName string
+ // FailFast indicates if this RPC is failfast.
+ // This field is only valid on client side, it's always false on server side.
+ FailFast bool
+}
+
+// Handler defines the interface for the related stats handling (e.g., RPCs, connections).
+type Handler interface {
+ // TagRPC can attach some information to the given context.
+ // The context used for the rest lifetime of the RPC will be derived from
+ // the returned context.
+ TagRPC(context.Context, *RPCTagInfo) context.Context
+ // HandleRPC processes the RPC stats.
+ HandleRPC(context.Context, RPCStats)
+
+ // TagConn can attach some information to the given context.
+ // The returned context will be used for stats handling.
+ // For conn stats handling, the context used in HandleConn for this
+ // connection will be derived from the context returned.
+ // For RPC stats handling,
+ // - On server side, the context used in HandleRPC for all RPCs on this
+ // connection will be derived from the context returned.
+ // - On client side, the context is not derived from the context returned.
+ TagConn(context.Context, *ConnTagInfo) context.Context
+ // HandleConn processes the Conn stats.
+ HandleConn(context.Context, ConnStats)
+}