odbtools/odbctest/odbcmql/cfglog.go

package odbcmql

import (
	"time"

	"git.wecise.com/wecise/odb-go/odb/mql/parser"
	"git.wecise.com/wecise/util/selfmonitor"
	mcfg "gitee.com/wecisecode/util/cfg"
	mlog "gitee.com/wecisecode/util/logger"
	"gitee.com/wecisecode/util/mio"
)

var config = mcfg.MConfig()
var logger = mlog.New().WithConfig(config, "log")

func init() {
	pprofpath := config.GetString("pprof")
	if pprofpath != "" {
		go func() {
			t := time.NewTicker(1 * time.Minute)
			for range t.C {
				mfn := pprofpath + "/mem." + time.Now().Format("150405") + ".prof"
				e := selfmonitor.MemoryCapture(mfn)
				if e != nil {
					_ = e
				}
				bs, _ := mio.ReadFile(mfn)
				mio.WriteFile(pprofpath+"/mem.prof", bs, false)
				(&mio.ClearFiles{Dir: pprofpath, NameMatch: `^.*\.prof$`, KeepLast: 10}).Do()
			}
		}()
	}
	config.OnChange(func() {
		mql_parser_cache_size := config.GetInt("parser.cache", 100)
		if mql_parser_cache_size > 0 {
			parser.SetCacheSize(mql_parser_cache_size)
		}
	})
}