| /* |
| Licensed to the 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. |
| The 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 consumer |
| |
| import ( |
| "context" |
| "time" |
| |
| "github.com/apache/rocketmq-client-go/internal" |
| "github.com/apache/rocketmq-client-go/internal/utils" |
| "github.com/apache/rocketmq-client-go/primitive" |
| ) |
| |
| // WithTrace support rocketmq trace: https://github.com/apache/rocketmq/wiki/RIP-6-Message-Trace. |
| func WithTrace(traceCfg *primitive.TraceConfig) Option { |
| return func(options *consumerOptions) { |
| |
| ori := options.Interceptors |
| options.Interceptors = make([]primitive.Interceptor, 0) |
| options.Interceptors = append(options.Interceptors, newTraceInterceptor(traceCfg)) |
| options.Interceptors = append(options.Interceptors, ori...) |
| } |
| } |
| |
| func newTraceInterceptor(traceCfg *primitive.TraceConfig) primitive.Interceptor { |
| dispatcher := internal.NewTraceDispatcher(traceCfg) |
| dispatcher.Start() |
| |
| return func(ctx context.Context, req, reply interface{}, next primitive.Invoker) error { |
| consumerCtx, exist := primitive.GetConsumerCtx(ctx) |
| if !exist || len(consumerCtx.Msgs) == 0 { |
| return next(ctx, req, reply) |
| } |
| |
| beginT := time.Now() |
| // before traceCtx |
| traceCx := internal.TraceContext{ |
| RequestId: primitive.CreateUniqID(), |
| TimeStamp: time.Now().UnixNano() / int64(time.Millisecond), |
| TraceType: internal.SubBefore, |
| GroupName: consumerCtx.ConsumerGroup, |
| IsSuccess: true, |
| } |
| beans := make([]internal.TraceBean, 0) |
| for _, msg := range consumerCtx.Msgs { |
| if msg == nil { |
| continue |
| } |
| regionID := msg.GetRegionID() |
| traceOn := msg.IsTraceOn() |
| if traceOn == "false" { |
| continue |
| } |
| bean := internal.TraceBean{ |
| Topic: msg.Topic, |
| MsgId: msg.MsgId, |
| Tags: msg.GetTags(), |
| Keys: msg.GetKeys(), |
| StoreTime: msg.StoreTimestamp, |
| BodyLength: int(msg.StoreSize), |
| RetryTimes: int(msg.ReconsumeTimes), |
| ClientHost: utils.LocalIP, |
| StoreHost: utils.LocalIP, |
| } |
| beans = append(beans, bean) |
| traceCx.RegionId = regionID |
| } |
| if len(beans) > 0 { |
| traceCx.TraceBeans = beans |
| traceCx.TimeStamp = time.Now().UnixNano() / int64(time.Millisecond) |
| dispatcher.Append(traceCx) |
| } |
| |
| err := next(ctx, req, reply) |
| |
| // after traceCtx |
| costTime := time.Since(beginT).Nanoseconds() / int64(time.Millisecond) |
| ctxType := consumerCtx.Properties[primitive.PropCtxType] |
| afterCtx := internal.TraceContext{ |
| TimeStamp: time.Now().UnixNano() / int64(time.Millisecond), |
| |
| TraceType: internal.SubAfter, |
| RegionId: traceCx.RegionId, |
| GroupName: traceCx.GroupName, |
| RequestId: traceCx.RequestId, |
| IsSuccess: consumerCtx.Success, |
| CostTime: costTime, |
| TraceBeans: traceCx.TraceBeans, |
| ContextCode: primitive.ConsumeReturnType(ctxType).Ordinal(), |
| } |
| dispatcher.Append(afterCtx) |
| return err |
| } |
| } |