GtDataStore/app/cmd/events/internal/logic/handler/vars.go

package handler

import (
	"GtDataStore/app/cmd/events/internal/logic/job"
	"context"
	"time"
)

const (
	EVENT_NOTIFY      = "EVENT_NOTIFY"
	EVENT_SINGLE_ITEM = "SINGLE_ITEM_EVENT" // 单点位值事件
	EVENT_MULTI_ITEM  = "MULTI_ITEM_EVENT"  // 多点位值事件

)

type (
	// 事件信息
	eventInfo struct {
		ProjectId  int64
		DeviceCode string
		Item       string
		EventName  string
		OldValue   string
		NewValue   string
		Time       time.Time
	}
)

var (
	eventChan chan eventInfo

	EventIntervalTable = map[string]time.Duration{
		EVENT_SINGLE_ITEM: 60 * time.Second,
		EVENT_MULTI_ITEM:  60 * time.Second,
		EVENT_NOTIFY:      50 * time.Second,
	}

	EventHandlerTable = map[string]func(ctx context.Context, task *job.Task, technologyName string) error{
		EVENT_SINGLE_ITEM: EventSingle,
		EVENT_MULTI_ITEM:  EventMulti,
		EVENT_NOTIFY:      handlerEvent,
	}
)

func init() {
	eventChan = make(chan eventInfo, 50)
}