diff options
Diffstat (limited to 'vendor/github.com/grpc-ecosystem/go-grpc-prometheus/util.go')
-rw-r--r-- | vendor/github.com/grpc-ecosystem/go-grpc-prometheus/util.go | 50 |
1 files changed, 50 insertions, 0 deletions
diff --git a/vendor/github.com/grpc-ecosystem/go-grpc-prometheus/util.go b/vendor/github.com/grpc-ecosystem/go-grpc-prometheus/util.go new file mode 100644 index 00000000..d581c792 --- /dev/null +++ b/vendor/github.com/grpc-ecosystem/go-grpc-prometheus/util.go @@ -0,0 +1,50 @@ +// Copyright 2016 Michal Witkowski. All Rights Reserved. +// See LICENSE for licensing terms. + +package grpc_prometheus + +import ( + "strings" + + "google.golang.org/grpc" + "google.golang.org/grpc/codes" +) + +type grpcType string + +const ( + Unary grpcType = "unary" + ClientStream grpcType = "client_stream" + ServerStream grpcType = "server_stream" + BidiStream grpcType = "bidi_stream" +) + +var ( + allCodes = []codes.Code{ + codes.OK, codes.Canceled, codes.Unknown, codes.InvalidArgument, codes.DeadlineExceeded, codes.NotFound, + codes.AlreadyExists, codes.PermissionDenied, codes.Unauthenticated, codes.ResourceExhausted, + codes.FailedPrecondition, codes.Aborted, codes.OutOfRange, codes.Unimplemented, codes.Internal, + codes.Unavailable, codes.DataLoss, + } +) + +func splitMethodName(fullMethodName string) (string, string) { + fullMethodName = strings.TrimPrefix(fullMethodName, "/") // remove leading slash + if i := strings.Index(fullMethodName, "/"); i >= 0 { + return fullMethodName[:i], fullMethodName[i+1:] + } + return "unknown", "unknown" +} + +func typeFromMethodInfo(mInfo *grpc.MethodInfo) grpcType { + if mInfo.IsClientStream == false && mInfo.IsServerStream == false { + return Unary + } + if mInfo.IsClientStream == true && mInfo.IsServerStream == false { + return ClientStream + } + if mInfo.IsClientStream == false && mInfo.IsServerStream == true { + return ServerStream + } + return BidiStream +} |