| // Licensed to Apache Software Foundation (ASF) under one or more contributor |
| // license agreements. See the NOTICE file distributed with |
| // this work for additional information regarding copyright |
| // ownership. Apache Software Foundation (ASF) licenses this file to you 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 kratosv2 |
| |
| import ( |
| "embed" |
| "strings" |
| |
| "github.com/apache/skywalking-go/plugins/core/instrument" |
| ) |
| |
| //go:embed * |
| var fs embed.FS |
| |
| type Instrument struct { |
| } |
| |
| func NewInstrument() *Instrument { |
| return &Instrument{} |
| } |
| |
| func (i *Instrument) Name() string { |
| return "kratosv2" |
| } |
| |
| func (i *Instrument) BasePackage() string { |
| return "github.com/go-kratos/kratos/v2" |
| } |
| |
| func (i *Instrument) VersionChecker(version string) bool { |
| return strings.HasPrefix(version, "v2") |
| } |
| |
| func (i *Instrument) Points() []*instrument.Point { |
| return []*instrument.Point{ |
| // http transport |
| { |
| PackagePath: "transport/http", |
| At: instrument.NewStructEnhance("Server"), |
| }, |
| { |
| PackagePath: "transport/http", |
| At: instrument.NewStructEnhance("clientOptions"), |
| }, |
| { |
| PackagePath: "transport/http", |
| At: instrument.NewStaticMethodEnhance("NewServer", |
| instrument.WithArgsCount(1), instrument.WithArgType(0, "...ServerOption"), |
| instrument.WithResultCount(1), instrument.WithResultType(0, "*Server")), |
| Interceptor: "NewServerInterceptor", |
| }, |
| { |
| PackagePath: "transport/http", |
| At: instrument.NewStaticMethodEnhance("Middleware", |
| instrument.WithArgsCount(1), |
| instrument.WithArgType(0, "...middleware.Middleware"), |
| instrument.WithResultCount(1), |
| instrument.WithResultType(0, "ServerOption")), |
| Interceptor: "ServerMiddlewareInterceptor", |
| }, |
| { |
| PackagePath: "transport/http", |
| At: instrument.NewStaticMethodEnhance("NewClient", |
| instrument.WithArgsCount(2), |
| instrument.WithArgType(0, "context.Context"), instrument.WithArgType(1, "...ClientOption"), |
| instrument.WithResultCount(2), |
| instrument.WithResultType(0, "*Client"), instrument.WithResultType(1, "error")), |
| Interceptor: "NewClientInterceptor", |
| }, |
| { |
| PackagePath: "transport/http", |
| At: instrument.NewStaticMethodEnhance("WithMiddleware", |
| instrument.WithArgsCount(1), |
| instrument.WithArgType(0, "...middleware.Middleware"), |
| instrument.WithResultCount(1), |
| instrument.WithResultType(0, "ClientOption")), |
| Interceptor: "ClientMiddlewareInterceptor", |
| }, |
| // grpc transport |
| { |
| PackagePath: "transport/grpc", |
| At: instrument.NewStructEnhance("Server"), |
| }, |
| { |
| PackagePath: "transport/grpc", |
| At: instrument.NewStructEnhance("clientOptions"), |
| }, |
| { |
| PackagePath: "transport/grpc", |
| At: instrument.NewStaticMethodEnhance("NewServer", |
| instrument.WithArgsCount(1), instrument.WithArgType(0, "...ServerOption"), |
| instrument.WithResultCount(1), instrument.WithResultType(0, "*Server")), |
| Interceptor: "NewServerInterceptor", |
| }, |
| { |
| PackagePath: "transport/grpc", |
| At: instrument.NewStaticMethodEnhance("Middleware", |
| instrument.WithArgsCount(1), |
| instrument.WithArgType(0, "...middleware.Middleware"), |
| instrument.WithResultCount(1), |
| instrument.WithResultType(0, "ServerOption")), |
| Interceptor: "MiddlewareInterceptor", |
| }, |
| { |
| PackagePath: "transport/grpc", |
| At: instrument.NewStaticMethodEnhance("unaryClientInterceptor", |
| instrument.WithArgType(0, "[]middleware.Middleware")), |
| Interceptor: "UnaryClientInterceptor", |
| }, |
| } |
| } |
| |
| func (i *Instrument) FS() *embed.FS { |
| return &fs |
| } |