| // 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 amqp |
| |
| import ( |
| "fmt" |
| "net/url" |
| |
| amqp "github.com/rabbitmq/amqp091-go" |
| |
| "github.com/apache/skywalking-go/plugins/core/operator" |
| ) |
| |
| type DialInterceptor struct { |
| } |
| |
| func (d *DialInterceptor) BeforeInvoke(invocation operator.Invocation) error { |
| return nil |
| } |
| |
| func (d *DialInterceptor) AfterInvoke(invocation operator.Invocation, result ...interface{}) error { |
| if instance, ok := result[0].(*amqp.Connection); ok && instance != nil { |
| address := parseURI(invocation.Args()[0].(string)) |
| result[0].(operator.EnhancedInstance).SetSkyWalkingDynamicField(address) |
| } |
| return nil |
| } |
| |
| func parseURI(uri string) string { |
| u, err := url.Parse(uri) |
| if err != nil { |
| return "" |
| } |
| return fmt.Sprintf("%s:%s", u.Hostname(), u.Port()) |
| } |
| |
| func getPeerInfo(filed interface{}) string { |
| instance, ok := filed.(operator.EnhancedInstance) |
| if !ok || instance == nil { |
| return "" |
| } |
| return instance.GetSkyWalkingDynamicField().(string) |
| } |