| // 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 traceactivation |
| |
| import ( |
| "github.com/apache/skywalking-go/plugins/core/operator" |
| "github.com/apache/skywalking-go/plugins/core/tracing" |
| "github.com/apache/skywalking-go/toolkit/trace" |
| ) |
| |
| type AsyncAddEventInterceptor struct { |
| } |
| |
| func (h *AsyncAddEventInterceptor) BeforeInvoke(_ operator.Invocation) error { |
| return nil |
| } |
| |
| func (h *AsyncAddEventInterceptor) AfterInvoke(invocation operator.Invocation, _ ...interface{}) error { |
| enhanced, ok := invocation.CallerInstance().(operator.EnhancedInstance) |
| if !ok { |
| return nil |
| } |
| s := enhanced.GetSkyWalkingDynamicField().(tracing.Span) |
| et := invocation.Args()[0].(trace.EventType) |
| event := invocation.Args()[1].(string) |
| if event == "" { |
| event = defaultEventMsg |
| } |
| s.Log(string(et), event) |
| enhanced.SetSkyWalkingDynamicField(s) |
| return nil |
| } |
