package lru

import (
	"context"
	"gitee.com/timedb/wheatCache/pkg/errorx"
	"gitee.com/timedb/wheatCache/pkg/event"
)

func (lru *SingleCache) lruSingleWork() interface{} {
	ctx := context.Background()
	for {
		workEvent := lru.lruConsumer.Receive(ctx)

		switch workEvent.GetEventName() {
		case OptionEventName:
			workFunc, ok := workEvent.GetValue(WorkFuncEventKey)
			if !ok {
				workEvent.ExecWorkAndSendResult(func() (interface{}, error) {
					return nil, errorx.New("the event haven't work of function")
				})
				continue
			}

			if work, ok := workFunc.(event.EventWorkFunc); ok {
				workEvent.ExecWorkAndSendResult(work)
			}
		case CleanEventName:
		}
	}
}