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setup_verify.go
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/
setup_verify.go
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package rocketmq5Kit
import (
"context"
"fmt"
rmq_client "github.com/apache/rocketmq-clients/golang/v5"
"github.com/apache/rocketmq-clients/golang/v5/protocol/v2"
"github.com/richelieu-yang/chimera/v2/src/core/errorKit"
"github.com/richelieu-yang/chimera/v2/src/core/sliceKit"
"github.com/richelieu-yang/chimera/v2/src/core/strKit"
"github.com/richelieu-yang/chimera/v2/src/file/fileKit"
"github.com/richelieu-yang/chimera/v2/src/idKit"
"github.com/richelieu-yang/chimera/v2/src/log/logrusKit"
"github.com/richelieu-yang/chimera/v2/src/serialize/json/jsonKit"
"github.com/richelieu-yang/chimera/v2/src/time/timeKit"
"github.com/sirupsen/logrus"
"google.golang.org/grpc/codes"
"google.golang.org/grpc/status"
"io"
"os"
"time"
)
const (
verifySendTimeout = time.Millisecond * 300
// verifyTimeLimit verify操作的最长时间,超过就失败
verifyTimeLimit = time.Second * 3
)
type VerifyConfig struct {
// Topic 用于验证的topic(理论上,此topic仅用于测试,不能同时用于业务,因为测试发的消息无意义).
/*
PS: 为空则不进行验证.
*/
Topic string
// LogPath 用于测试的日志文件路径(如果为空,则输出到控制台).
LogPath string
}
// verify 测试RocketMQ5服务是否正常工作.
/*
@param endpoint 用于测试的RocketMQ5服务的endpoint
@param topic 用于测试的topic(理论上,此topic仅用于测试,不能同时用于业务,因为测试发的消息无意义)
@return 如果为nil,说明 RocketMQ5服务 正常启动
*/
func verify(config *VerifyConfig) error {
if config == nil || strKit.IsEmpty(config.Topic) {
// 不进行验证
return nil
}
/* logger */
var output io.Writer
if strKit.IsEmpty(config.LogPath) {
output = os.Stderr
} else {
if err := fileKit.AssertExistAndIsFile(config.LogPath); err != nil {
return err
}
var err error
output, err = fileKit.CreateInAppendMode(config.LogPath)
if err != nil {
return err
}
}
logger := logrusKit.NewLogger(logrusKit.WithOutput(output),
logrusKit.WithLevel(logrus.DebugLevel),
logrusKit.WithDisableQuote(true),
logrusKit.WithMsgPrefix("[RocketMQ5 VERIFY] "),
)
topic := config.Topic
tag := idKit.NewXid()
consumerGroup := tag
logger.Infof("topic: [%s]", topic)
logger.Infof("tag: [%s]", tag)
logger.Infof("consumer group: [%s]", consumerGroup)
/* texts */
timeStr := timeKit.FormatCurrent(timeKit.FormatEntire)
texts := []string{
fmt.Sprintf("%s_%s", timeStr, "$0"),
fmt.Sprintf("%s_%s", timeStr, "$1"),
fmt.Sprintf("%s_%s", timeStr, "$2"),
fmt.Sprintf("%s_%s", timeStr, "$3"),
fmt.Sprintf("%s_%s", timeStr, "$4"),
fmt.Sprintf("%s_%s", timeStr, "$5"),
}
json, err := jsonKit.MarshalIndentToString(texts, "", " ")
if err != nil {
return err
}
logger.Infof("texts:\n%s\n.", json)
/* (1) producer */
producer, err := NewProducer()
if err != nil {
return err
}
defer producer.GracefulStop()
/* (2) consumer */
consumer, err := NewSimpleConsumer(consumerGroup, map[string]*rmq_client.FilterExpression{
//topic: rmq_client.SUB_ALL,
topic: rmq_client.NewFilterExpression(tag),
})
if err != nil {
return err
}
defer consumer.GracefulStop()
ctx, cancel := context.WithTimeout(context.TODO(), verifyTimeLimit)
defer cancel()
var producerCh = make(chan error, 1)
var consumerCh = make(chan error, 1)
/* (3) producer goroutine */
go func() {
defer func() {
logger.Info("Producer goroutine ends.")
}()
for _, text := range texts {
msg := &rmq_client.Message{
Topic: topic,
Body: []byte(text),
Tag: &tag,
}
ctx, _ := context.WithTimeout(context.TODO(), verifySendTimeout)
_, err := producer.Send(ctx, msg)
if err != nil {
err = errorKit.Wrap(err, "Producer fails to send message(%s).", text)
producerCh <- err
return
}
logger.WithFields(logrus.Fields{
"text": text,
}).Info("Producer managers to send a message.")
}
logger.Info("Producer managers to send all messages.")
}()
/* (4) consumer goroutine */
textsCopy := sliceKit.Copy(texts)
go func(texts []string) {
defer func() {
logger.Info("Consumer goroutine ends.")
}()
for {
select {
case <-ctx.Done():
consumerCh <- errorKit.New("Consumer fails to receive all messages within timeout(%s).", verifyTimeLimit)
return
case <-time.After(time.Millisecond * 100):
// do nothing
}
//time.Sleep(time.Millisecond * 100)
mvs, err := consumer.Receive(context.TODO(), DefaultMaxMessageNum, DefaultInvisibleDuration)
if err != nil {
/* gRPC errors */
if s, ok := status.FromError(err); ok {
switch s.Code() {
case codes.Canceled:
consumerCh <- err
return
//case codes.Canceled:
// /* 提前结束(被取消) */
// break LOOP
//case codes.DeadlineExceeded:
// /* 超时结束 */
// consumerErr = errorKit.New("consumer fails to receive all messages(count: %d) within timeout(%s), missing(%d)", len(texts), verifyTimeLimit.String(), len(text1))
// break LOOP
}
}
if errRpcStatus, ok := rmq_client.AsErrRpcStatus(err); ok {
/* RocketMQ5 errors */
switch errRpcStatus.Code {
case int32(v2.Code_MESSAGE_NOT_FOUND):
// 没有新消息
default:
logger.WithFields(logrus.Fields{
"code": errRpcStatus.Code,
"error": err.Error(),
}).Warn("Consumer fails to receive.")
}
} else {
/* other errors */
logger.WithFields(logrus.Fields{
"error": err.Error(),
}).Warn("Consumer fails to receive.")
}
continue
}
// ack message
for _, mv := range mvs {
text := string(mv.GetBody())
err := consumer.Ack(context.TODO(), mv)
if err != nil {
logger.WithFields(logrus.Fields{
"tag": GetTagString(mv.GetTag()),
"text": text,
"error": err.Error(),
}).Error("Consumer fails to ack message.")
continue
}
var ok bool
texts, ok = sliceKit.Remove(texts, text)
left := len(texts)
logger.WithFields(logrus.Fields{
"valid": ok,
"left": left,
"tag": GetTagString(mv.GetTag()),
"text": text,
}).Info("Consumer managers to receive and ack a message.")
if left == 0 {
// 成功收到所有预期消息
logger.Info("Consumer managers to receive and ack all messages.")
consumerCh <- nil
return
}
}
}
}(textsCopy)
select {
case producerErr := <-producerCh:
return producerErr
case consumerCh := <-consumerCh:
if consumerCh != nil {
return consumerCh
}
// 通过验证
return nil
case <-ctx.Done():
return errorKit.New("Fail to pass verification within timeout(%s).", verifyTimeLimit)
}
}