79 lines
1.5 KiB
Go
79 lines
1.5 KiB
Go
package mobile
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import (
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"bufio"
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"io"
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"os"
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"strings"
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"time"
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"go-common/app/interface/main/app-wall/conf"
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mobileDao "go-common/app/interface/main/app-wall/dao/mobile"
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"go-common/app/interface/main/app-wall/model"
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"go-common/app/interface/main/app-wall/model/mobile"
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"go-common/library/log"
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"go-common/library/stat/prom"
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)
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type Service struct {
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c *conf.Config
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dao *mobileDao.Dao
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tick time.Duration
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mobileIpCache []*mobile.MobileIP
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ipPath string
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// prom
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pHit *prom.Prom
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pMiss *prom.Prom
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}
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func New(c *conf.Config) (s *Service) {
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s = &Service{
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c: c,
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dao: mobileDao.New(c),
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tick: time.Duration(c.Tick),
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mobileIpCache: []*mobile.MobileIP{},
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ipPath: c.IPLimit.MobileIPFile,
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// prom
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pHit: prom.CacheHit,
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pMiss: prom.CacheMiss,
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}
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s.loadIP()
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return
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}
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func (s *Service) loadIP() {
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var (
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ip *mobile.MobileIP
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file *os.File
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line string
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err error
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ips []*mobile.MobileIP
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)
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if file, err = os.Open(s.ipPath); err != nil {
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log.Error("mobileIPFile is null")
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return
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}
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defer file.Close()
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reader := bufio.NewReader(file)
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for {
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if line, err = reader.ReadString('\n'); err != nil {
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if err == io.EOF {
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err = nil
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break
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}
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continue
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}
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lines := strings.Fields(line)
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if len(lines) < 3 {
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continue
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}
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ip = &mobile.MobileIP{
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IPStartUint: model.InetAtoN(lines[1]),
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IPEndUint: model.InetAtoN(lines[2]),
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}
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ips = append(ips, ip)
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}
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s.mobileIpCache = ips
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log.Info("loadMobileIPCache success")
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}
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