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消息能力升级 #1

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zhangdeman merged 17 commits from feature/upgrade into master 2024-07-17 15:45:22 +08:00
Conversation 0 Commits 17 Files Changed 20 +159 -47
3 changed files with 159 additions and 47 deletions
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72
abstract/IEvent.go
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@ -12,6 +12,48 @@ import (
"git.zhangdeman.cn/zhangdeman/event/define"
)
// EventHandler 事件数据处理函数
//
// Author : go_developer@163.com<白茶清欢>
//
// Date : 17:08 2024/6/26
type EventHandler func(eventData *define.EventData) (map[string]any, error)
// SendFailCallback 发送事件失败的回调
//
// Author : go_developer@163.com<白茶清欢>
//
// Date : 17:31 2024/6/26
type SendFailCallback func(ctx context.Context, eventResult *define.SendResult)
// SendSuccessCallback 发送事件成功的回调
//
// Author : go_developer@163.com<白茶清欢>
//
// Date : 17:32 2024/6/26
type SendSuccessCallback func(ctx context.Context, eventResult *define.SendResult, err error)
// ConsumeFailCallbackHandler 时间处理成功回调
//
// Author : go_developer@163.com<白茶清欢>
//
// Date : 17:18 2024/6/26
type ConsumeFailCallbackHandler func(eventData *define.EventData, handleResult map[string]any, err error)
// ConsumeSuccessCallback 时间处理失败回调
//
// Author : go_developer@163.com<白茶清欢>
//
// Date : 17:20 2024/6/26
type ConsumeSuccessCallback func(eventData *define.EventData, handleResult map[string]any)
// PanicCallback panic回调, 根据不同异常类型, eventData / handleResult 均可能为nil
//
// Author : go_developer@163.com<白茶清欢>
//
// Date : 18:07 2024/6/26
type PanicCallback func(err any, eventData *define.EventData, handleResult map[string]any)
// IEvent 事件接口定义
//
// Author : go_developer@163.com<白茶清欢>
@ -23,44 +65,26 @@ type IEvent interface {
// Author : go_developer@163.com<白茶清欢>
//
// Date : 12:04 2024/3/11
SendEvent(ctx context.Context, eventData *define.EventData) (*define.SendResult, error)
SendEvent(ctx context.Context, eventData *define.EventData, sendSuccessCallback SendSuccessCallback, sendFailCallback SendFailCallback) (*define.SendResult, error)
// SendEventAsync 发送事件(异步)
//
// Author : go_developer@163.com<白茶清欢>
//
// Date : 15:58 2024/6/25
SendEventAsync(ctx context.Context, eventData *define.EventData)
// SendFailCallback 发送失败的回调方法
SendEventAsync(ctx context.Context, eventData *define.EventData, sendSuccessCallback SendSuccessCallback, sendFailCallback SendFailCallback)
// GetConsumeEventChan 或去消息消费的channel, 自行实现消费
//
// Author : go_developer@163.com<白茶清欢>
//
// Date : 12:08 2024/3/11
SendFailCallback(ctx context.Context, eventResult *define.SendResult)
// SendSuccessCallback 发送成功的回调
//
// Author : go_developer@163.com<白茶清欢>
//
// Date : 12:08 2024/3/11
SendSuccessCallback(ctx context.Context, eventResult *define.SendResult, err error)
// Date : 17:11 2024/6/26
GetConsumeEventChan() (<-chan *define.EventData, error)
// ConsumeEvent 消费事件
//
// Author : go_developer@163.com<白茶清欢>
//
// Date : 12:05 2024/3/11
ConsumeEvent() (<-chan *define.EventData, error)
// ConsumeFailCallback 消费失败的回调, eventData 可能为 NIL
//
// Author : go_developer@163.com<白茶清欢>
//
// Date : 12:09 2024/3/11
ConsumeFailCallback(eventData *define.EventData, err error)
// ConsumeSuccessCallback 消费成功的回调
//
// Author : go_developer@163.com<白茶清欢>
//
// Date : 12:10 2024/3/11
ConsumeSuccessCallback(eventData *define.EventData)
ConsumeEvent(handler EventHandler, successCallback ConsumeSuccessCallback, failureCallback ConsumeFailCallbackHandler) error
// Destroy 事件实例销毁时, 执行的方法
//
// Author : go_developer@163.com<白茶清欢>

33
define/handler.go Normal file
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@ -0,0 +1,33 @@
// Package define ...
//
// Description : define ...
//
// Author : go_developer@163.com<白茶清欢>
//
// Date : 2024-06-26 17:21
package define
// DefaultSuccessCallbackHandler ...
//
// Author : go_developer@163.com<白茶清欢>
//
// Date : 17:21 2024/6/26
func DefaultSuccessCallbackHandler(eventData *EventData, handleResult map[string]any) {
}
// DefaultFailCallbackHandler ...
//
// Author : go_developer@163.com<白茶清欢>
//
// Date : 18:11 2024/6/26
func DefaultFailCallbackHandler(eventData *EventData, handleResult map[string]any, err error) {
}
// DefaultPanicCallback ...
//
// Author : go_developer@163.com<白茶清欢>
//
// Date : 18:11 2024/6/26
func DefaultPanicCallback(err any, eventData *EventData, handleResult map[string]any) {}

93
redis_pub_sub.go
View File

@ -9,6 +9,8 @@ package event
import (
"context"
"errors"
"fmt"
"git.zhangdeman.cn/zhangdeman/consts"
"git.zhangdeman.cn/zhangdeman/event/abstract"
"git.zhangdeman.cn/zhangdeman/event/define"
@ -44,41 +46,90 @@ type RedisEventPubSub struct {
pubSubConfig *define.RedisEventPubSubConfig // 事件配置
messageChan chan *define.EventData // 消息队列
stopConsumer chan bool // 停止消费者
isStop bool // 是否已停止
panicCallback abstract.PanicCallback // panic回调
}
func (r *RedisEventPubSub) SendEvent(ctx context.Context, eventData *define.EventData) (*define.SendResult, error) {
func (r *RedisEventPubSub) SendEvent(ctx context.Context, eventData *define.EventData, sendSuccessCallback abstract.SendSuccessCallback, sendFailCallback abstract.SendFailCallback) (*define.SendResult, error) {
//TODO implement me
panic("implement me")
}
func (r *RedisEventPubSub) SendEventAsync(ctx context.Context, eventData *define.EventData) {
func (r *RedisEventPubSub) SendEventAsync(ctx context.Context, eventData *define.EventData, sendSuccessCallback abstract.SendSuccessCallback, sendFailCallback abstract.SendFailCallback) {
//TODO implement me
panic("implement me")
}
func (r *RedisEventPubSub) SendFailCallback(ctx context.Context, eventResult *define.SendResult) {
//TODO implement me
panic("implement me")
// GetConsumeEventChan 获取消息channel, 自行实现消费
//
// Author : go_developer@163.com<白茶清欢>
//
// Date : 17:13 2024/6/26
func (r *RedisEventPubSub) GetConsumeEventChan() (<-chan *define.EventData, error) {
if r.isStop {
return nil, errors.New("event instance has stop")
}
return r.messageChan, nil
}
func (r *RedisEventPubSub) SendSuccessCallback(ctx context.Context, eventResult *define.SendResult, err error) {
//TODO implement me
panic("implement me")
// SetPanicCallback 出现任何panic的回调
//
// Author : go_developer@163.com<白茶清欢>
//
// Date : 18:02 2024/6/26
func (r *RedisEventPubSub) SetPanicCallback(panicCallback abstract.PanicCallback) {
if nil == panicCallback {
panicCallback = define.DefaultPanicCallback
}
r.panicCallback = panicCallback
}
func (r *RedisEventPubSub) ConsumeEvent() (<-chan *define.EventData, error) {
//TODO implement me
panic("implement me")
}
// ConsumeEvent 获取数据消费实例
//
// Author : go_developer@163.com<白茶清欢>
//
// Date : 17:06 2024/6/26
func (r *RedisEventPubSub) ConsumeEvent(handler abstract.EventHandler, successCallback abstract.ConsumeSuccessCallback, failureCallback abstract.ConsumeFailCallbackHandler) error {
if nil == handler {
return errors.New("handler is nil")
}
var (
messageChan <-chan *define.EventData
err error
)
func (r *RedisEventPubSub) ConsumeFailCallback(eventData *define.EventData, err error) {
//TODO implement me
panic("implement me")
}
if messageChan, err = r.GetConsumeEventChan(); nil != err {
return err
}
if nil == failureCallback {
failureCallback = define.DefaultFailCallbackHandler
}
if nil == successCallback {
successCallback = define.DefaultSuccessCallbackHandler
}
go func() {
defer func() {
if panicErr := recover(); nil != panicErr {
fmt.Println(r)
}
}()
for !r.isStop || (r.isStop && len(messageChan) == 0) {
select {
case eventData := <-messageChan:
handlerResult, handlerErr := handler(eventData)
if nil != handlerErr {
// 失败回调
failureCallback(eventData, handlerResult, handlerErr)
break
} else {
// 成功回调
successCallback(eventData, handlerResult)
}
}
}
}()
func (r *RedisEventPubSub) ConsumeSuccessCallback(eventData *define.EventData) {
//TODO implement me
panic("implement me")
return nil
}
// Destroy 销毁事件实例
@ -87,6 +138,10 @@ func (r *RedisEventPubSub) ConsumeSuccessCallback(eventData *define.EventData) {
//
// Date : 15:42 2024/6/26
func (r *RedisEventPubSub) Destroy() {
if r.isStop {
// 已停止
return
}
r.stopConsumer <- true // 停止消费者
messageChan := make(chan bool, 1)
go func() {