74 lines
1.1 KiB
Go
74 lines
1.1 KiB
Go
package service
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import (
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"context"
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"sync"
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"go-common/app/admin/main/creative/conf"
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"go-common/app/admin/main/creative/dao"
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"go-common/library/log"
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"github.com/jinzhu/gorm"
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)
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// Service str
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type Service struct {
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conf *conf.Config
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dao *dao.Dao
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DB *gorm.DB
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DBArchive *gorm.DB
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wg sync.WaitGroup
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asynch chan func()
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closed bool
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}
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// New fn
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func New(c *conf.Config) (s *Service) {
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s = &Service{
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conf: c,
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dao: dao.New(c),
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asynch: make(chan func(), 10240),
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}
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s.DB = s.dao.DB
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s.DBArchive = s.dao.DBArchive
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s.wg.Add(1)
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go s.asynproc()
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return
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}
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// Ping fn
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func (s *Service) Ping(c context.Context) (err error) {
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return s.dao.Ping(c)
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}
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func (s *Service) addAsyn(f func()) {
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select {
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case s.asynch <- f:
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default:
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log.Warn("asynproc chan full")
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}
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}
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// cacheproc is a routine for executing closure.
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func (s *Service) asynproc() {
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defer s.wg.Done()
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for {
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if s.closed {
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return
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}
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f, ok := <-s.asynch
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if !ok {
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return
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}
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f()
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}
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}
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// Close dao
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func (s *Service) Close() {
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s.dao.Close()
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s.closed = true
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s.wg.Wait()
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}
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