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解耦任务框架与业务任务
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// Copyright 2026 Arctel.net
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// SPDX-License-Identifier: Apache-2.0
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package task
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import (
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"sync"
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)
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// TaskParam 任务参数定义
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//
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//nolint:revive // TaskParam 保留完整名称以避免与通用 Param 混淆
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type TaskParam struct {
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Name string `json:"Name"` // 参数键名
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Label string `json:"Label"` // 显示名称
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Type string `json:"Type"` // 类型:string, text, number, boolean
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Required bool `json:"Required"` // 是否必填
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Placeholder string `json:"Placeholder"` // 占位符
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Description string `json:"Description"` // 描述
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}
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// TaskMeta 任务元数据
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//
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//nolint:revive // TaskMeta 保留完整名称以避免与通用 Meta 混淆
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type TaskMeta struct {
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Type string
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AsynqTask string
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Name string
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Description string
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SupportsTime bool
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MaxRetry int
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Queue string
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Retryable bool // 是否支持手动重试
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Params []TaskParam
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}
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var (
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dispatchableTasksMutex sync.RWMutex
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dispatchableTasks []TaskMeta
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)
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// RegisterTaskMeta 注册任务元数据到全局列表
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func RegisterTaskMeta(meta TaskMeta) {
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dispatchableTasksMutex.Lock()
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defer dispatchableTasksMutex.Unlock()
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dispatchableTasks = append(dispatchableTasks, meta)
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}
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// GetDispatchableTasks 获取所有已注册的元数据列表(返回副本以避免并发并发读写冲突)
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func GetDispatchableTasks() []TaskMeta {
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dispatchableTasksMutex.RLock()
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defer dispatchableTasksMutex.RUnlock()
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metas := make([]TaskMeta, len(dispatchableTasks))
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copy(metas, dispatchableTasks)
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return metas
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}
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// GetTaskMeta 根据任务类型获取元数据
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func GetTaskMeta(taskType string) *TaskMeta {
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dispatchableTasksMutex.RLock()
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defer dispatchableTasksMutex.RUnlock()
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for _, t := range dispatchableTasks {
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if t.Type == taskType {
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copied := t
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return &copied
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}
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}
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return nil
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}
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// GetTaskMetaByAsynqTask 根据 Asynq 任务名称获取元数据
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func GetTaskMetaByAsynqTask(asynqTask string) *TaskMeta {
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dispatchableTasksMutex.RLock()
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defer dispatchableTasksMutex.RUnlock()
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for _, t := range dispatchableTasks {
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if t.AsynqTask == asynqTask {
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copied := t
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return &copied
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}
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}
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return nil
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}
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// GetRegisteredAsynqTasks 返回所有已注册的 Asynq 任务名称,以便动态注册路由
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func GetRegisteredAsynqTasks() []string {
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keys := make([]string, 0, len(handlerRegistry))
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for k := range handlerRegistry {
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keys = append(keys, k)
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}
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return keys
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}
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