go-common/app/interface/main/push/service/service.go

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2019-04-22 10:49:16 +00:00
package service
import (
"context"
"sync"
"go-common/app/interface/main/push/conf"
"go-common/app/interface/main/push/dao"
pushrpc "go-common/app/service/main/push/api/grpc/v1"
pushmdl "go-common/app/service/main/push/model"
"go-common/library/cache"
httpx "go-common/library/net/http/blademaster"
)
// Service push service.
type Service struct {
c *conf.Config
dao *dao.Dao
cache *cache.Cache
pushRPC pushrpc.PushClient
callbackCh chan *pushmdl.Callback
httpClient *httpx.Client
waiter sync.WaitGroup
closed bool
}
// New creates a push service instance.
func New(c *conf.Config) *Service {
s := &Service{
c: c,
dao: dao.New(c),
cache: cache.New(1, 10240),
callbackCh: make(chan *pushmdl.Callback, c.Push.CallbackChanLen),
httpClient: httpx.NewClient(c.HTTPClient),
}
var err error
if s.pushRPC, err = pushrpc.NewClient(c.PushRPC); err != nil {
panic(err)
}
for i := 0; i < s.c.Push.CallbackGoroutines; i++ {
s.waiter.Add(1)
go s.callbackproc()
}
return s
}
// Close closes service.
func (s *Service) Close() {
s.closed = true
close(s.callbackCh)
s.waiter.Wait()
s.dao.Close()
}
// Ping checks service.
func (s *Service) Ping(c context.Context) (err error) {
err = s.dao.Ping(c)
return
}