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55 lines
947 B
55 lines
947 B
package service |
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import ( |
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"context" |
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"go-common/app/interface/main/laser/conf" |
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"go-common/app/interface/main/laser/dao" |
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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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conf *conf.Config |
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dao *dao.Dao |
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pCacheHit *prom.Prom |
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pCacheMiss *prom.Prom |
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missch chan func() |
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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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conf: c, |
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dao: dao.New(c), |
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pCacheHit: prom.CacheHit, |
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pCacheMiss: prom.CacheMiss, |
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missch: make(chan func(), 1024), |
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} |
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go s.cacheproc() |
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return |
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} |
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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) Close() { |
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s.dao.Close() |
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} |
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// AddCache add to chan for cache |
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func (s *Service) addCache(f func()) { |
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select { |
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case s.missch <- f: |
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default: |
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log.Warn("cacheproc chan full") |
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} |
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} |
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// cacheproc is a routine for execute closure. |
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func (s *Service) cacheproc() { |
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for { |
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f := <-s.missch |
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f() |
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} |
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}
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