git subrepo clone (merge) https://github.com/kubernetes-incubator/metrics-server.git metrics-server
subrepo:
subdir: "metrics-server"
merged: "92d8412"
upstream:
origin: "https://github.com/kubernetes-incubator/metrics-server.git"
branch: "master"
commit: "92d8412"
git-subrepo:
version: "0.4.0"
origin: "???"
commit: "???"
diff --git a/metrics-server/vendor/google.golang.org/grpc/stats/stats.go b/metrics-server/vendor/google.golang.org/grpc/stats/stats.go
new file mode 100644
index 0000000..3f13190
--- /dev/null
+++ b/metrics-server/vendor/google.golang.org/grpc/stats/stats.go
@@ -0,0 +1,296 @@
+/*
+ *
+ * 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.
+ *
+ */
+
+//go:generate protoc --go_out=plugins=grpc:. grpc_testing/test.proto
+
+// Package stats is for collecting and reporting various network and RPC stats.
+// This package is for monitoring purpose only. All fields are read-only.
+// All APIs are experimental.
+package stats // import "google.golang.org/grpc/stats"
+
+import (
+ "net"
+ "time"
+
+ "golang.org/x/net/context"
+)
+
+// RPCStats contains stats information about RPCs.
+type RPCStats interface {
+ isRPCStats()
+ // IsClient returns true if this RPCStats is from client side.
+ IsClient() bool
+}
+
+// Begin contains stats when an RPC begins.
+// FailFast is only valid if this Begin is from client side.
+type Begin struct {
+ // Client is true if this Begin is from client side.
+ Client bool
+ // BeginTime is the time when the RPC begins.
+ BeginTime time.Time
+ // FailFast indicates if this RPC is failfast.
+ FailFast bool
+}
+
+// IsClient indicates if the stats information is from client side.
+func (s *Begin) IsClient() bool { return s.Client }
+
+func (s *Begin) isRPCStats() {}
+
+// InPayload contains the information for an incoming payload.
+type InPayload struct {
+ // Client is true if this InPayload is from client side.
+ Client bool
+ // Payload is the payload with original type.
+ Payload interface{}
+ // Data is the serialized message payload.
+ Data []byte
+ // Length is the length of uncompressed data.
+ Length int
+ // WireLength is the length of data on wire (compressed, signed, encrypted).
+ WireLength int
+ // RecvTime is the time when the payload is received.
+ RecvTime time.Time
+}
+
+// IsClient indicates if the stats information is from client side.
+func (s *InPayload) IsClient() bool { return s.Client }
+
+func (s *InPayload) isRPCStats() {}
+
+// InHeader contains stats when a header is received.
+type InHeader struct {
+ // Client is true if this InHeader is from client side.
+ Client bool
+ // WireLength is the wire length of header.
+ WireLength int
+
+ // The following fields are valid only if Client is false.
+ // FullMethod is the full RPC method string, i.e., /package.service/method.
+ FullMethod string
+ // RemoteAddr is the remote address of the corresponding connection.
+ RemoteAddr net.Addr
+ // LocalAddr is the local address of the corresponding connection.
+ LocalAddr net.Addr
+ // Compression is the compression algorithm used for the RPC.
+ Compression string
+}
+
+// IsClient indicates if the stats information is from client side.
+func (s *InHeader) IsClient() bool { return s.Client }
+
+func (s *InHeader) isRPCStats() {}
+
+// InTrailer contains stats when a trailer is received.
+type InTrailer struct {
+ // Client is true if this InTrailer is from client side.
+ Client bool
+ // WireLength is the wire length of trailer.
+ WireLength int
+}
+
+// IsClient indicates if the stats information is from client side.
+func (s *InTrailer) IsClient() bool { return s.Client }
+
+func (s *InTrailer) isRPCStats() {}
+
+// OutPayload contains the information for an outgoing payload.
+type OutPayload struct {
+ // Client is true if this OutPayload is from client side.
+ Client bool
+ // Payload is the payload with original type.
+ Payload interface{}
+ // Data is the serialized message payload.
+ Data []byte
+ // Length is the length of uncompressed data.
+ Length int
+ // WireLength is the length of data on wire (compressed, signed, encrypted).
+ WireLength int
+ // SentTime is the time when the payload is sent.
+ SentTime time.Time
+}
+
+// IsClient indicates if this stats information is from client side.
+func (s *OutPayload) IsClient() bool { return s.Client }
+
+func (s *OutPayload) isRPCStats() {}
+
+// OutHeader contains stats when a header is sent.
+type OutHeader struct {
+ // Client is true if this OutHeader is from client side.
+ Client bool
+
+ // The following fields are valid only if Client is true.
+ // FullMethod is the full RPC method string, i.e., /package.service/method.
+ FullMethod string
+ // RemoteAddr is the remote address of the corresponding connection.
+ RemoteAddr net.Addr
+ // LocalAddr is the local address of the corresponding connection.
+ LocalAddr net.Addr
+ // Compression is the compression algorithm used for the RPC.
+ Compression string
+}
+
+// IsClient indicates if this stats information is from client side.
+func (s *OutHeader) IsClient() bool { return s.Client }
+
+func (s *OutHeader) isRPCStats() {}
+
+// OutTrailer contains stats when a trailer is sent.
+type OutTrailer struct {
+ // Client is true if this OutTrailer is from client side.
+ Client bool
+ // WireLength is the wire length of trailer.
+ WireLength int
+}
+
+// IsClient indicates if this stats information is from client side.
+func (s *OutTrailer) IsClient() bool { return s.Client }
+
+func (s *OutTrailer) isRPCStats() {}
+
+// End contains stats when an RPC ends.
+type End struct {
+ // Client is true if this End is from client side.
+ Client bool
+ // BeginTime is the time when the RPC began.
+ BeginTime time.Time
+ // EndTime is the time when the RPC ends.
+ EndTime time.Time
+ // Error is the error the RPC ended with. It is an error generated from
+ // status.Status and can be converted back to status.Status using
+ // status.FromError if non-nil.
+ Error error
+}
+
+// IsClient indicates if this is from client side.
+func (s *End) IsClient() bool { return s.Client }
+
+func (s *End) isRPCStats() {}
+
+// ConnStats contains stats information about connections.
+type ConnStats interface {
+ isConnStats()
+ // IsClient returns true if this ConnStats is from client side.
+ IsClient() bool
+}
+
+// ConnBegin contains the stats of a connection when it is established.
+type ConnBegin struct {
+ // Client is true if this ConnBegin is from client side.
+ Client bool
+}
+
+// IsClient indicates if this is from client side.
+func (s *ConnBegin) IsClient() bool { return s.Client }
+
+func (s *ConnBegin) isConnStats() {}
+
+// ConnEnd contains the stats of a connection when it ends.
+type ConnEnd struct {
+ // Client is true if this ConnEnd is from client side.
+ Client bool
+}
+
+// IsClient indicates if this is from client side.
+func (s *ConnEnd) IsClient() bool { return s.Client }
+
+func (s *ConnEnd) isConnStats() {}
+
+type incomingTagsKey struct{}
+type outgoingTagsKey struct{}
+
+// SetTags attaches stats tagging data to the context, which will be sent in
+// the outgoing RPC with the header grpc-tags-bin. Subsequent calls to
+// SetTags will overwrite the values from earlier calls.
+//
+// NOTE: this is provided only for backward compatibility with existing clients
+// and will likely be removed in an upcoming release. New uses should transmit
+// this type of data using metadata with a different, non-reserved (i.e. does
+// not begin with "grpc-") header name.
+func SetTags(ctx context.Context, b []byte) context.Context {
+ return context.WithValue(ctx, outgoingTagsKey{}, b)
+}
+
+// Tags returns the tags from the context for the inbound RPC.
+//
+// NOTE: this is provided only for backward compatibility with existing clients
+// and will likely be removed in an upcoming release. New uses should transmit
+// this type of data using metadata with a different, non-reserved (i.e. does
+// not begin with "grpc-") header name.
+func Tags(ctx context.Context) []byte {
+ b, _ := ctx.Value(incomingTagsKey{}).([]byte)
+ return b
+}
+
+// SetIncomingTags attaches stats tagging data to the context, to be read by
+// the application (not sent in outgoing RPCs).
+//
+// This is intended for gRPC-internal use ONLY.
+func SetIncomingTags(ctx context.Context, b []byte) context.Context {
+ return context.WithValue(ctx, incomingTagsKey{}, b)
+}
+
+// OutgoingTags returns the tags from the context for the outbound RPC.
+//
+// This is intended for gRPC-internal use ONLY.
+func OutgoingTags(ctx context.Context) []byte {
+ b, _ := ctx.Value(outgoingTagsKey{}).([]byte)
+ return b
+}
+
+type incomingTraceKey struct{}
+type outgoingTraceKey struct{}
+
+// SetTrace attaches stats tagging data to the context, which will be sent in
+// the outgoing RPC with the header grpc-trace-bin. Subsequent calls to
+// SetTrace will overwrite the values from earlier calls.
+//
+// NOTE: this is provided only for backward compatibility with existing clients
+// and will likely be removed in an upcoming release. New uses should transmit
+// this type of data using metadata with a different, non-reserved (i.e. does
+// not begin with "grpc-") header name.
+func SetTrace(ctx context.Context, b []byte) context.Context {
+ return context.WithValue(ctx, outgoingTraceKey{}, b)
+}
+
+// Trace returns the trace from the context for the inbound RPC.
+//
+// NOTE: this is provided only for backward compatibility with existing clients
+// and will likely be removed in an upcoming release. New uses should transmit
+// this type of data using metadata with a different, non-reserved (i.e. does
+// not begin with "grpc-") header name.
+func Trace(ctx context.Context) []byte {
+ b, _ := ctx.Value(incomingTraceKey{}).([]byte)
+ return b
+}
+
+// SetIncomingTrace attaches stats tagging data to the context, to be read by
+// the application (not sent in outgoing RPCs). It is intended for
+// gRPC-internal use.
+func SetIncomingTrace(ctx context.Context, b []byte) context.Context {
+ return context.WithValue(ctx, incomingTraceKey{}, b)
+}
+
+// OutgoingTrace returns the trace from the context for the outbound RPC. It is
+// intended for gRPC-internal use.
+func OutgoingTrace(ctx context.Context) []byte {
+ b, _ := ctx.Value(outgoingTraceKey{}).([]byte)
+ return b
+}