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registry.go
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/
registry.go
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package tasks
import (
"fmt"
)
type TaskHandlerRegistry map[TaskType]func(map[string]interface{}) (TaskHandler, error)
var registry TaskHandlerRegistry = make(map[TaskType]func(map[string]interface{}) (TaskHandler, error))
func (r TaskHandlerRegistry) Add(name TaskType, factory func(map[string]interface{}) (TaskHandler, error)) {
if _, exists := r[name]; exists {
panic(fmt.Sprintf("cannot register duplicate charger type: %s", name))
}
r[name] = factory
}
// func (r TaskHandlerRegistry) Get(name string) (func(map[string]interface{}) (TaskHandler, error), error) {
// factory, exists := r[name]
// if !exists {
// return nil, fmt.Errorf("charger type not registered: %s", name)
// }
// return factory, nil
// }
func Get(name TaskType) (func(map[string]interface{}) (TaskHandler, error), error) {
factory, exists := registry[name]
if !exists {
return nil, fmt.Errorf("charger type not registered: %s", name)
}
return factory, nil
}