获取工艺参数时异步刷新plc地址

zhangqian

2023-09-14 05f41513a5e51fb66691f6d8ba2a8adef2a415a5

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package constvar
 
import (
    "github.com/songzhibin97/gkit/cache/local_cache"
    "golang.org/x/sync/singleflight"
)
 
var (
    BlackCache  local_cache.Cache
    SingleGroup = &singleflight.Group{}
)