51 lines
1.4 KiB
Go
51 lines
1.4 KiB
Go
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// Copyright 2016 Michal Witkowski. All Rights Reserved.
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// See LICENSE for licensing terms.
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package grpc_prometheus
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import (
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"strings"
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"google.golang.org/grpc"
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"google.golang.org/grpc/codes"
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)
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type grpcType string
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const (
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Unary grpcType = "unary"
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ClientStream grpcType = "client_stream"
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ServerStream grpcType = "server_stream"
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BidiStream grpcType = "bidi_stream"
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)
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var (
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allCodes = []codes.Code{
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codes.OK, codes.Canceled, codes.Unknown, codes.InvalidArgument, codes.DeadlineExceeded, codes.NotFound,
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codes.AlreadyExists, codes.PermissionDenied, codes.Unauthenticated, codes.ResourceExhausted,
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codes.FailedPrecondition, codes.Aborted, codes.OutOfRange, codes.Unimplemented, codes.Internal,
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codes.Unavailable, codes.DataLoss,
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}
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)
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func splitMethodName(fullMethodName string) (string, string) {
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fullMethodName = strings.TrimPrefix(fullMethodName, "/") // remove leading slash
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if i := strings.Index(fullMethodName, "/"); i >= 0 {
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return fullMethodName[:i], fullMethodName[i+1:]
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}
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return "unknown", "unknown"
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}
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func typeFromMethodInfo(mInfo *grpc.MethodInfo) grpcType {
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if mInfo.IsClientStream == false && mInfo.IsServerStream == false {
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return Unary
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}
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if mInfo.IsClientStream == true && mInfo.IsServerStream == false {
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return ClientStream
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}
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if mInfo.IsClientStream == false && mInfo.IsServerStream == true {
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return ServerStream
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}
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return BidiStream
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}
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