优化结构

internal/biz/task_registry.go

@@ -1,66 +0,0 @@
-package biz
-
-import (
-	"context"
-	"encoding/json"
-	"sort"
-	"sync"
-)
-
-// TaskMethodFunc is the execution contract for a registered in-process task.
-// Implementations are responsible for decoding params and honoring ctx cancellation.
-type TaskMethodFunc func(ctx context.Context, params json.RawMessage) error
-
-type TaskMethod struct {
-	Name        string
-	Description string
-}
-
-type taskMethodEntry struct {
-	meta TaskMethod
-	fn   TaskMethodFunc
-}
-
-var taskMethodRegistry = struct {
-	sync.RWMutex
-	methods map[string]taskMethodEntry
-}{methods: make(map[string]taskMethodEntry)}
-
-// RegisterTaskMethod registers an in-process task. Re-registering the same name
-// replaces the previous implementation so startup registration remains idempotent.
-func RegisterTaskMethod(name, description string, fn TaskMethodFunc) {
-	taskMethodRegistry.Lock()
-	defer taskMethodRegistry.Unlock()
-	taskMethodRegistry.methods[name] = taskMethodEntry{
-		meta: TaskMethod{Name: name, Description: description},
-		fn:   fn,
-	}
-}
-
-// TaskMethodByName returns the registered function for name.
-func TaskMethodByName(name string) (TaskMethodFunc, bool) {
-	taskMethodRegistry.RLock()
-	defer taskMethodRegistry.RUnlock()
-	method, ok := taskMethodRegistry.methods[name]
-	if !ok {
-		return nil, false
-	}
-	return method.fn, true
-}
-
-// RegisteredTaskMethods returns task metadata in a stable name order.
-func RegisteredTaskMethods() []TaskMethod {
-	taskMethodRegistry.RLock()
-	defer taskMethodRegistry.RUnlock()
-	methods := make([]TaskMethod, 0, len(taskMethodRegistry.methods))
-	for _, method := range taskMethodRegistry.methods {
-		methods = append(methods, method.meta)
-	}
-	sort.Slice(methods, func(i, j int) bool { return methods[i].Name < methods[j].Name })
-	return methods
-}
-
-func registeredTaskMethod(name string) bool {
-	_, ok := TaskMethodByName(name)
-	return ok
-}