2019-04-22 02:59:20 +00:00

118 lines
2.3 KiB
Go

package dao
import (
"context"
"time"
"go-common/app/interface/main/growup/conf"
article "go-common/app/interface/openplatform/article/rpc/client"
account "go-common/app/service/main/account/rpc/client"
vip "go-common/app/service/main/vip/rpc/client"
"go-common/library/cache/redis"
"go-common/library/database/hbase.v2"
"go-common/library/database/sql"
"go-common/library/log"
bm "go-common/library/net/http/blademaster"
)
// Dao def dao struct
type Dao struct {
c *conf.Config
db *sql.DB
rddb *sql.DB
// redis
redis *redis.Pool
redisExpire int64
// search
httpRead *bm.Client
// rpc
acc *account.Service3
art *article.Service
vip *vip.Service
// hbase
hbase *hbase.Client
hbaseTimeOut time.Duration
// chan
missch chan func()
}
// New fn
func New(c *conf.Config) (d *Dao) {
d = &Dao{
c: c,
db: sql.NewMySQL(c.DB.Growup),
rddb: sql.NewMySQL(c.DB.Allowance),
// redis
redis: redis.NewPool(c.Redis.Config),
redisExpire: int64(time.Duration(c.Redis.Expire) / time.Second),
// search
httpRead: bm.NewClient(c.HTTPClient.Read),
// rpc
acc: account.New3(c.AccountRPC),
art: article.New(c.ArticleRPC),
vip: vip.New(c.VipRPC),
// hbase
hbase: hbase.NewClient(c.HBase.Config),
hbaseTimeOut: time.Duration(time.Millisecond * 200),
// chan
missch: make(chan func(), 1024),
}
go d.cacheproc()
return d
}
// Ping ping db
func (d *Dao) Ping(c context.Context) (err error) {
if err = d.db.Ping(c); err != nil {
log.Error("d.db.Ping error(%v)", err)
return
}
if err = d.pingRedis(c); err != nil {
log.Error("d.pingRedis error(%v)", err)
}
return
}
func (d *Dao) pingRedis(c context.Context) (err error) {
conn := d.redis.Get(c)
_, err = conn.Do("SET", "PING", "PONG")
conn.Close()
return
}
// Close close db conn
func (d *Dao) Close() {
if d.db != nil {
d.db.Close()
}
if d.redis != nil {
d.redis.Close()
}
if d.hbase != nil {
d.hbase.Close()
}
}
// BeginTran begin transcation
func (d *Dao) BeginTran(c context.Context) (tx *sql.Tx, err error) {
return d.db.Begin(c)
}
// AddCache add to chan for cache
func (d *Dao) AddCache(f func()) {
select {
case d.missch <- f:
default:
log.Warn("cacheproc chan full")
}
}
// cacheproc is a routine for execute closure.
func (d *Dao) cacheproc() {
for {
f := <-d.missch
f()
}
}