blob: d63729e20b454e844c206836d0f61d8f0a048a3a [file] [log] [blame]
/*
* 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 main
import (
"flag"
"fmt"
"time"
rocketmq "github.com/apache/rocketmq-client-go/core"
)
var (
namesrvAddrs string
topic string
body string
groupID string
msgCount int64
workerCount int
)
func init() {
flag.StringVar(&namesrvAddrs, "n", "", "name server address")
flag.StringVar(&topic, "t", "", "topic")
flag.StringVar(&groupID, "g", "", "group")
}
// ./consumer -n "localhost:9876" -t test -g local_test
func main() {
flag.Parse()
if namesrvAddrs == "" {
fmt.Println("empty namesrv")
return
}
if topic == "" {
fmt.Println("empty topic")
return
}
if groupID == "" {
fmt.Println("empty groupID")
return
}
cfg := &rocketmq.PullConsumerConfig{}
cfg.GroupID = groupID
cfg.NameServer = namesrvAddrs
cfg.LogC = &rocketmq.LogConfig{
Path: "example",
}
consumer, err := rocketmq.NewPullConsumer(cfg)
if err != nil {
fmt.Printf("new pull consumer error:%s\n", err)
return
}
err = consumer.Start()
if err != nil {
fmt.Printf("start consumer error:%s\n", err)
return
}
defer consumer.Shutdown()
mqs := consumer.FetchSubscriptionMessageQueues(topic)
fmt.Printf("fetch subscription mqs:%+v\n", mqs)
total, offsets, now := 0, map[int]int64{}, time.Now()
PULL:
for {
for _, mq := range mqs {
pr := consumer.Pull(mq, "*", offsets[mq.ID], 32)
total += len(pr.Messages)
fmt.Printf("pull %s, result:%+v\n", mq.String(), pr)
switch pr.Status {
case rocketmq.PullNoNewMsg:
break PULL
case rocketmq.PullFound:
fallthrough
case rocketmq.PullNoMatchedMsg:
fallthrough
case rocketmq.PullOffsetIllegal:
offsets[mq.ID] = pr.NextBeginOffset
case rocketmq.PullBrokerTimeout:
fmt.Println("broker timeout occur")
}
}
}
var timePerMessage time.Duration
if total > 0 {
timePerMessage = time.Since(now) / time.Duration(total)
}
fmt.Printf("total message:%d, per message time:%d\n", total, timePerMessage)
}