/
interceptorinfo.go
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/
interceptorinfo.go
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// Copyright The OpenTelemetry 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 otelgrpc // import "go.opentelemetry.io/contrib/instrumentation/google.golang.org/grpc/otelgrpc"
import (
"google.golang.org/grpc"
)
// InterceptorType is the flag to define which gRPC interceptor
// the InterceptorInfo object is.
type InterceptorType uint8
const (
// UndefinedInterceptor is the type for the interceptor information that is not
// well initialized or categorized to other types.
UndefinedInterceptor InterceptorType = iota
// UnaryClient is the type for grpc.UnaryClient interceptor.
UnaryClient
// StreamClient is the type for grpc.StreamClient interceptor.
StreamClient
// UnaryServer is the type for grpc.UnaryServer interceptor.
UnaryServer
// StreamServer is the type for grpc.StreamServer interceptor.
StreamServer
)
// InterceptorInfo is the union of some arguments to four types of
// gRPC interceptors.
type InterceptorInfo struct {
// Method is method name registered to UnaryClient and StreamClient
Method string
// UnaryServerInfo is the metadata for UnaryServer
UnaryServerInfo *grpc.UnaryServerInfo
// StreamServerInfo if the metadata for StreamServer
StreamServerInfo *grpc.StreamServerInfo
// Type is the type for interceptor
Type InterceptorType
}