| // 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" |
| |
| "github.com/rabbitmq/amqp091-go" |
| |
| "github.com/apache/skywalking-go/plugins/core/operator" |
| "github.com/apache/skywalking-go/plugins/core/tracing" |
| ) |
| |
| const ( |
| ConsumerComponentID = 145 |
| amqpConsumerPrefix = "AMQP/" |
| amqpConsumerSuffix = "/Consumer" |
| tagMQConsumerTag = "mq.consumer_tag" |
| tagMQReplyTo = "mq.reply_to" |
| tagMQCorrelationID = "mq.correlation_id" |
| tagMQArgs = "mq.args" |
| ) |
| |
| func GeneralConsumerAfterInvoke(invocation operator.Invocation, queue, consumerTag string, args amqp091.Table, results ...interface{}) error { |
| deliveries := <-results[0].(<-chan Delivery) |
| if consumerTag == "" { |
| consumerTag = deliveries.ConsumerTag |
| } |
| operationName := amqpConsumerPrefix + queue + "/" + consumerTag + amqpConsumerSuffix |
| |
| channel := invocation.CallerInstance().(*nativeChannel) |
| peer := getPeerInfo(channel.connection) |
| |
| span, err := tracing.CreateEntrySpan(operationName, func(headerKey string) (string, error) { |
| return deliveries.Headers[headerKey].(string), nil |
| }, tracing.WithLayer(tracing.SpanLayerMQ), |
| tracing.WithComponent(ConsumerComponentID), |
| tracing.WithTag(tracing.TagMQBroker, peer), |
| tracing.WithTag(tracing.TagMQQueue, queue), |
| tracing.WithTag(tracing.TagMQMsgID, deliveries.MessageId), |
| tracing.WithTag(tagMQConsumerTag, consumerTag), |
| tracing.WithTag(tagMQCorrelationID, deliveries.CorrelationId), |
| tracing.WithTag(tagMQReplyTo, deliveries.ReplyTo), |
| tracing.WithTag(tagMQArgs, fmt.Sprintf("%v", args)), |
| ) |
| if err != nil { |
| return err |
| } |
| span.SetPeer(peer) |
| if err, ok := results[1].(error); ok && err != nil { |
| span.Error(err.Error()) |
| } |
| span.End() |
| return nil |
| } |