重构消息队列模块,新增NATS和RabbitMQ连接实现,移除旧版消息队列代码

This commit is contained in:
2026-01-31 05:17:14 +08:00
committed by 张斌
parent 6acdbb6e88
commit ee6d3c9033
17 changed files with 966 additions and 2391 deletions

View File

@@ -4,195 +4,274 @@ import (
"context"
"encoding/json"
"fmt"
"time"
"github.com/gogf/gf/v2/frame/g"
"github.com/nats-io/nats.go"
"github.com/nats-io/nats.go/jetstream"
"time"
)
// natsMessageClient NATS 实现
type natsMessageClient struct {
clientType messageClientType
type NatsPublishMsgConfig struct {
QueueName string
Durable bool
DelayTime int
Data any
}
// StreamGroup 创建消费组(支持单个或批量)
func (q *natsMessageClient) streamGroup(ctx context.Context, configs ...interface{}) error {
if len(configs) == 0 {
return fmt.Errorf("配置不能为空")
type NatsSubscribeMsgConfig struct {
QueueName string
Durable bool
DelayTime int
ConsumerName string
AutoAck bool
PrefetchCount int
HandleFunc func(ctx context.Context, message map[string]interface{}) error
}
func (*NatsPublishMsgConfig) GetPublishMsgType() {
}
func (*NatsSubscribeMsgConfig) GetSubscribeMsgType() {
}
func init() {
// 注册 Nats 插件,必须使用 RegisterPlugin 确保连接检测
registerPlugin(MessageNATS, func() messageUtil {
return &natsMsg{}
})
}
type natsMsg struct{}
// Ping 检测 NATS 连接状态
func (c *natsMsg) ping(_ context.Context) bool {
return natsPing()
}
// Reconnect 重连 NATS
func (c *natsMsg) reconnect(ctx context.Context) error {
return natsReconnect(ctx)
}
// Close 关闭 NATS 连接
func (c *natsMsg) close(ctx context.Context) error {
return natsClose(ctx)
}
// Publish 发布消息
func (c *natsMsg) Publish(ctx context.Context, msgConfig messagePublishConfig) error {
cfg, ok := msgConfig.(*NatsPublishMsgConfig)
if !ok {
return fmt.Errorf("无效的 NATS 配置类型")
}
for _, config := range configs {
cfg, ok := config.(*NATSConfig)
if !ok {
return fmt.Errorf("无效的 NATS 配置类型")
if g.IsEmpty(cfg.QueueName) {
return fmt.Errorf("必须提供队列名称")
}
if g.IsEmpty(cfg.Data) {
return fmt.Errorf("必须提供数据")
}
return c.createPublish(ctx, cfg.QueueName, cfg.Durable, cfg.DelayTime, cfg.Data)
}
// Publish 发布消息
func (c *natsMsg) createPublish(ctx context.Context, subject string, durable bool, delayTime int, data any) error {
delayMsg := delayTime > 0
if err := c.createStreamGroupInternal(ctx, subject, durable, delayMsg); err != nil {
return err
}
payload, err := json.Marshal(data)
if err != nil {
return fmt.Errorf("序列化数据失败: %w", err)
}
msg := &nats.Msg{
Subject: subject,
Data: payload,
}
if delayMsg {
// 计算目标投递时间
targetTime := time.Now().Add(time.Duration(delayTime) * time.Second)
delayNs := time.Until(targetTime).Nanoseconds()
if delayNs < 0 {
delayNs = 0
}
if err := q.createStreamGroup(ctx, cfg); err != nil {
return err
g.Log().Infof(ctx, "📅 NATS 延迟消息配置: DelayTime=%d秒, TargetTime=%v, DelayNs=%d纳秒(%.2f秒)",
delayTime, targetTime.Format("2006-01-02 15:04:05"), delayNs, float64(delayNs)/float64(time.Second.Nanoseconds()))
// NATS JetStream 延迟消息使用 Nats-Msg-Delay Header纳秒数
msg.Header = nats.Header{
"Nats-Msg-Delay": []string{fmt.Sprintf("%d", delayNs)},
}
g.Log().Infof(ctx, "📅 NATS 延迟消息 Header: %v", msg.Header)
// 获取 Stream 配置验证
streamName, _ := getStreamInfo(durable, delayMsg)
stream, err := js.Stream(ctx, streamName)
if err == nil {
info, _ := stream.Info(ctx)
g.Log().Infof(ctx, "📅 Stream 配置: AllowMsgSchedules=%v, Storage=%v",
info.Config.AllowMsgSchedules, info.Config.Storage)
if !info.Config.AllowMsgSchedules {
g.Log().Errorf(ctx, "❌ Stream 不支持延迟消息AllowMsgSchedules=false")
}
}
}
// 发布消息到 JetStream
ack, err := js.PublishMsg(ctx, msg)
if err != nil {
g.Log().Errorf(ctx, "❌ NATS 发布消息失败: err=%v", err)
return err
}
g.Log().Infof(ctx, "✅ NATS 发布消息成功: StreamSeq=%d, Domain=%s", ack.Sequence, ack.Domain)
return nil
}
// createStreamGroup 内部单个创建消费组
func (q *natsMessageClient) createStreamGroup(ctx context.Context, cfg *NATSConfig) error {
// Stream 不存在,创建新的
storage := jetstream.FileStorage
if !cfg.Durable {
storage = jetstream.MemoryStorage
}
if g.IsEmpty(cfg.Replicas) {
cfg.Replicas = 1
// createStreamGroup 内部创建消费组
func (c *natsMsg) createStreamGroupInternal(ctx context.Context, subject string, durable, delayMsg bool) error {
streamName, storage := getStreamInfo(durable, delayMsg)
// 先检查 Stream 是否存在
stream, err := js.Stream(ctx, streamName)
if err == nil {
// Stream 已存在,检查配置是否匹配
info, _ := stream.Info(ctx)
if info.Config.AllowMsgSchedules != delayMsg || info.Config.Storage != storage {
g.Log().Infof(ctx, "🔄 Stream 配置不匹配,正在重新创建: stream=%s, 当前AllowMsgSchedules=%v, 需要%v",
streamName, info.Config.AllowMsgSchedules, delayMsg)
// 删除旧 Stream
if err := js.DeleteStream(ctx, streamName); err != nil {
g.Log().Warningf(ctx, "删除旧 Stream 失败: %v", err)
}
} else {
g.Log().Infof(ctx, "✅ Stream 已存在且配置正确: stream=%s", streamName)
return nil
}
}
// 构建流配置
jsConfig := jetstream.StreamConfig{
Name: cfg.Stream,
Subjects: []string{fmt.Sprintf("%s.>", cfg.Stream)},
Replicas: cfg.Replicas,
NoAck: cfg.AutoAck,
AllowMsgSchedules: cfg.DelayMessage, // 延迟消息核心开关
Name: streamName,
Subjects: []string{subject},
AllowMsgSchedules: delayMsg, // 延迟消息核心开关
Storage: storage,
Discard: jetstream.DiscardOld, // 达到上限删除旧消息
}
// 检查流是否已存在
stream, err := js.Stream(ctx, cfg.Stream)
if err == nil {
// 流已存在,更新配置
_, err = js.UpdateStream(ctx, jsConfig)
if err != nil {
return fmt.Errorf("更新任务流失败: %w", err)
}
g.Log().Infof(ctx, "任务流已更新: %s", stream.CachedInfo().Config.Name)
return nil
}
// 创建新流
stream, err = js.CreateStream(ctx, jsConfig)
if err != nil {
return fmt.Errorf("创建任务流失败: %w", err)
}
g.Log().Infof(ctx, "✅ NATS 队列初始化成功: stream=%s, consumer=%s", cfg.Stream, cfg.Consumer)
// 获取 Stream 信息验证配置
info, err := stream.Info(ctx)
if err == nil {
g.Log().Infof(ctx, "✅ NATS 队列初始化成功: stream=%s, AllowMsgSchedules=%v, Storage=%v",
streamName, info.Config.AllowMsgSchedules, info.Config.Storage)
}
g.Log().Infof(ctx, "✅ NATS 队列初始化成功: stream=%s", streamName)
return nil
}
// Publish 发布消息(支持单个或批量)
func (q *natsMessageClient) publish(ctx context.Context, config interface{}, data interface{}) error {
cfg, ok := config.(*NATSConfig)
// Subscribe 订阅消息
func (c *natsMsg) Subscribe(ctx context.Context, msgConfig messageSubscribeConfig) error {
cfg, ok := msgConfig.(*NatsSubscribeMsgConfig)
if !ok {
return fmt.Errorf("无效的 NATS 配置类型")
}
err := q.createStreamGroup(ctx, cfg)
if err != nil {
return err
if g.IsEmpty(cfg.QueueName) {
return fmt.Errorf("必须提供队列名称")
}
payload, err := json.Marshal(data)
if err != nil {
return fmt.Errorf("序列化数据失败: %w", err)
if g.IsEmpty(cfg.ConsumerName) {
return fmt.Errorf("必须提供消费者名称")
}
// 发布消息到 JetStream
subject := fmt.Sprintf("%s.>", cfg.Stream)
_, err = js.Publish(ctx, subject, payload)
if err != nil {
g.Log().Errorf(ctx, "❌ NATS 发布消息失败: topic=%s, err=%v", cfg.Stream, err)
return err
if g.IsEmpty(cfg.HandleFunc) {
return fmt.Errorf("必须提供处理函数")
}
g.Log().Infof(ctx, "✅ NATS 发布消息成功: topic=%s", cfg.Stream)
return nil
if g.IsEmpty(cfg.PrefetchCount) {
cfg.PrefetchCount = 1
}
return c.createSubscribeInternal(ctx, cfg.QueueName, cfg.ConsumerName, cfg.PrefetchCount, cfg.AutoAck, cfg.Durable, cfg.DelayTime, cfg.HandleFunc)
}
// PublishDelayed 发布延迟消息(支持单个或批量)
func (q *natsMessageClient) publishDelayed(ctx context.Context, config interface{}, data interface{}, delay int) error {
// createSubscribe 内部订阅消息
func (c *natsMsg) createSubscribeInternal(ctx context.Context, subject, consumerName string, prefetchCount int, autoAck, durable bool, delayTime int, handler func(ctx context.Context, message map[string]interface{}) error) error {
g.Log().Infof(ctx, "🔔 NATS 开始订阅: QueueName=%s, ConsumerName=%s", subject, consumerName)
delayMsg := delayTime > 0
streamName, _ := getStreamInfo(durable, delayMsg)
cfg, ok := config.(*NATSConfig)
if !ok {
return fmt.Errorf("无效的 NATS 配置类型")
// 确保 Stream 存在,如果不存在则创建
if err := c.createStreamGroupInternal(ctx, subject, durable, delayMsg); err != nil {
g.Log().Errorf(ctx, "创建 Stream 失败: %v", err)
return fmt.Errorf("创建 Stream 失败: %w", err)
}
payload, err := json.Marshal(data)
if err != nil {
return fmt.Errorf("序列化数据失败: %w", err)
}
// 使用 goroutine 实现简单的延迟发布
go func() {
time.Sleep(time.Duration(delay))
subject := fmt.Sprintf("%s.>", cfg.Stream)
if err := q.publishInternal(ctx, subject, payload); err != nil {
g.Log().Errorf(ctx, "❌ NATS 延迟消息发布失败: topic=%s, delay=%v, err=%v", cfg.Stream, delay, err)
}
}()
g.Log().Infof(ctx, "✅ NATS 延迟消息已提交: topic=%s, delay=%v", cfg.Stream, delay)
return nil
}
// publishInternal 内部发布消息
func (q *natsMessageClient) publishInternal(ctx context.Context, subject string, payload []byte) error {
_, err := js.Publish(ctx, subject, payload)
return err
}
// Subscribe 订阅消息(支持单个或批量)
func (q *natsMessageClient) subscribe(ctx context.Context, configs ...interface{}) error {
if len(configs) == 0 {
return fmt.Errorf("配置不能为空")
}
for _, config := range configs {
cfg, ok := config.(*NATSConfig)
if !ok {
return fmt.Errorf("无效的 NATS 配置类型")
}
handler := cfg.HandleFunc
if handler == nil {
return fmt.Errorf("必须提供处理函数")
}
if err := q.createSubscribe(ctx, cfg, handler); err != nil {
return err
}
}
return nil
}
// subscribe 内部单个订阅消息
func (q *natsMessageClient) createSubscribe(ctx context.Context, cfg *NATSConfig, handler func(ctx context.Context, message map[string]interface{}) error) error {
g.Log().Infof(ctx, "🔔 NATS 开始订阅: stream=%s, consumer=%s", cfg.Stream, cfg.Consumer)
// Stream 不存在,创建新的
ackPolicy := jetstream.AckExplicitPolicy
if cfg.AutoAck {
if autoAck {
ackPolicy = jetstream.AckNonePolicy
}
jsConfig := jetstream.ConsumerConfig{
Name: cfg.Consumer,
Durable: cfg.Consumer,
Name: consumerName,
Durable: consumerName,
FilterSubject: subject,
AckPolicy: ackPolicy,
MaxDeliver: 3,
MaxAckPending: cfg.PrefetchCount,
MaxAckPending: prefetchCount,
}
// 创建新消费者
consumer, err := js.CreateOrUpdateConsumer(ctx, cfg.Stream, jsConfig)
consumer, err := js.CreateOrUpdateConsumer(ctx, streamName, jsConfig)
if err != nil {
return fmt.Errorf("创建消费者失败: %w", err)
g.Log().Errorf(ctx, "创建消费者失败: %v", err)
return err
}
// 获取消费者信息验证
if cInfo, err := consumer.Info(ctx); err == nil {
g.Log().Infof(ctx, "🔔 消费者创建成功: %s, AckPolicy=%v, MaxAckPending=%d",
cInfo.Name, cInfo.Config.AckPolicy, cInfo.Config.MaxAckPending)
}
// 创建消息处理函数
msgHandler := func(msg jetstream.Msg) {
// 记录消息接收时间
now := time.Now()
meta, err := msg.Metadata()
if err == nil {
g.Log().Infof(ctx, "📨 收到消息: StreamSeq=%d, Published=%v, Received=%v, 距离发布=%.2f秒",
meta.Sequence.Stream,
meta.Timestamp.Format("2006-01-02 15:04:05"),
now.Format("2006-01-02 15:04:05"),
now.Sub(meta.Timestamp).Seconds())
}
// 解析消息
var data map[string]any
if err := json.Unmarshal(msg.Data(), &data); err != nil {
g.Log().Errorf(ctx, "解析消息失败: %v", err)
msg.Nak()
if err := msg.Nak(); err != nil {
g.Log().Errorf(ctx, "Nak 失败: %v", err)
}
return
}
// 处理业务逻辑
if err := handler(ctx, data); err != nil {
g.Log().Errorf(ctx, "处理消息失败: %v", err)
msg.Nak()
if err := msg.Nak(); err != nil {
g.Log().Errorf(ctx, "Nak 失败: %v", err)
}
return
}
g.Log().Infof(ctx, "处理消息成功")
if !cfg.AutoAck {
msg.Ack()
if !autoAck {
if err := msg.Ack(); err != nil {
g.Log().Errorf(ctx, "Ack 失败: %v", err)
}
}
}
@@ -202,7 +281,25 @@ func (q *natsMessageClient) createSubscribe(ctx context.Context, cfg *NATSConfig
return fmt.Errorf("开始消费失败: %w", err)
}
g.Log().Infof(ctx, "✅ 开始消费消息: %s/%s", cfg.Stream, cfg.Consumer)
g.Log().Infof(ctx, "✅ NATS 订阅成功")
return nil
}
func getStreamInfo(durable, delayMsg bool) (string, jetstream.StorageType) {
// Stream 不存在,创建新的
streamName := "ordinary_msg_memory"
storage := jetstream.MemoryStorage
// 延迟消息必须使用 FileStorageNATS 官方要求)
if delayMsg {
streamName = "delay_msg_file"
storage = jetstream.FileStorage
} else {
if durable {
streamName = "ordinary_msg_file"
storage = jetstream.FileStorage
}
}
return streamName, storage
}