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| 1 | +// Licensed to Apache Software Foundation (ASF) under one or more contributor |
| 2 | +// license agreements. See the NOTICE file distributed with |
| 3 | +// this work for additional information regarding copyright |
| 4 | +// ownership. Apache Software Foundation (ASF) licenses this file to you under |
| 5 | +// the Apache License, Version 2.0 (the "License"); you may |
| 6 | +// not use this file except in compliance with the License. |
| 7 | +// You may obtain a copy of the License at |
| 8 | +// |
| 9 | +// http://www.apache.org/licenses/LICENSE-2.0 |
| 10 | +// |
| 11 | +// Unless required by applicable law or agreed to in writing, |
| 12 | +// software distributed under the License is distributed on an |
| 13 | +// "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY |
| 14 | +// KIND, either express or implied. See the License for the |
| 15 | +// specific language governing permissions and limitations |
| 16 | +// under the License. |
| 17 | + |
| 18 | +package consumer |
| 19 | + |
| 20 | +import ( |
| 21 | + "strings" |
| 22 | + |
| 23 | + "github.com/apache/rocketmq-client-go/v2/consumer" |
| 24 | + "github.com/apache/rocketmq-client-go/v2/primitive" |
| 25 | + |
| 26 | + "github.com/apache/skywalking-go/plugins/core/operator" |
| 27 | + "github.com/apache/skywalking-go/plugins/core/tracing" |
| 28 | +) |
| 29 | + |
| 30 | +const ( |
| 31 | + rmqConsumerComponentID = 39 |
| 32 | + rmqConsumerPrefix = "RocketMQ/" |
| 33 | + rmqConsumerSuffix = "/Consumer" |
| 34 | + tagMQMsgID = "mq.msg.id" |
| 35 | + tagMQOffsetMsgID = "mq.offset.msg.id" |
| 36 | + semicolon = ";" |
| 37 | +) |
| 38 | + |
| 39 | +type SwConsumerInterceptor struct { |
| 40 | +} |
| 41 | + |
| 42 | +func (c *SwConsumerInterceptor) BeforeInvoke(invocation operator.Invocation) error { |
| 43 | + pushConsumer := invocation.CallerInstance().(*nativepushConsumer) |
| 44 | + peer := strings.Join(pushConsumer.client.GetNameSrv().AddrList(), semicolon) |
| 45 | + subMsgs := invocation.Args()[1].([]*primitive.MessageExt) |
| 46 | + if len(subMsgs) == 0 { |
| 47 | + return nil |
| 48 | + } |
| 49 | + topic, addr := subMsgs[0].Topic, subMsgs[0].StoreHost |
| 50 | + operationName := rmqConsumerPrefix + topic + rmqConsumerSuffix |
| 51 | + |
| 52 | + var ( |
| 53 | + span tracing.Span |
| 54 | + err error |
| 55 | + ) |
| 56 | + for _, msg := range subMsgs { |
| 57 | + span, err = tracing.CreateEntrySpan(operationName, func(headerKey string) (string, error) { |
| 58 | + return msg.GetProperty(headerKey), nil |
| 59 | + }, |
| 60 | + tracing.WithLayer(tracing.SpanLayerMQ), |
| 61 | + tracing.WithComponent(rmqConsumerComponentID), |
| 62 | + tracing.WithTag(tracing.TagMQTopic, topic), |
| 63 | + tracing.WithTag(tagMQMsgID, msg.MsgId), |
| 64 | + tracing.WithTag(tagMQOffsetMsgID, msg.OffsetMsgId), |
| 65 | + ) |
| 66 | + if err != nil { |
| 67 | + return err |
| 68 | + } |
| 69 | + } |
| 70 | + span.Tag(tracing.TagMQBroker, addr) |
| 71 | + span.SetPeer(peer) |
| 72 | + invocation.SetContext(span) |
| 73 | + return nil |
| 74 | +} |
| 75 | + |
| 76 | +func (c *SwConsumerInterceptor) AfterInvoke(invocation operator.Invocation, result ...interface{}) error { |
| 77 | + if invocation.GetContext() == nil { |
| 78 | + return nil |
| 79 | + } |
| 80 | + span := invocation.GetContext().(tracing.Span) |
| 81 | + if err, ok := result[1].(error); ok && err != nil { |
| 82 | + span.Error(err.Error()) |
| 83 | + } |
| 84 | + if consumeRet, ok := result[0].(consumer.ConsumeResult); ok { |
| 85 | + span.Tag(tracing.TagMQStatus, SwConsumerStatusStr(consumeRet)) |
| 86 | + if consumer.ConsumeSuccess != consumeRet { |
| 87 | + span.Error() |
| 88 | + } |
| 89 | + } |
| 90 | + span.End() |
| 91 | + return nil |
| 92 | +} |
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