84 lines
2.0 KiB
Go
84 lines
2.0 KiB
Go
package dao
|
|
|
|
import (
|
|
"context"
|
|
"go-common/app/service/bbq/topic/api"
|
|
"go-common/library/sync/pipeline/fanout"
|
|
"time"
|
|
|
|
"go-common/library/cache/redis"
|
|
"go-common/library/conf/paladin"
|
|
"go-common/library/database/sql"
|
|
"go-common/library/log"
|
|
xtime "go-common/library/time"
|
|
)
|
|
|
|
//go:generate $GOPATH/src/go-common/app/tool/cache/gen
|
|
type _cache interface {
|
|
// cache: -sync=true -batch=10 -max_group=10 -batch_err=break -nullcache=&api.VideoExtension{Svid:-1} -check_null_code=$==nil||$.Svid==-1
|
|
VideoExtension(c context.Context, ids []int64) (map[int64]*api.VideoExtension, error)
|
|
// cache: -sync=true -batch=10 -max_group=10 -batch_err=break -nullcache=&api.TopicInfo{TopicId:-1} -check_null_code=$==nil||$.TopicId==-1
|
|
TopicInfo(c context.Context, ids []int64) (map[int64]*api.TopicInfo, error)
|
|
}
|
|
|
|
// Dao dao.
|
|
type Dao struct {
|
|
cache *fanout.Fanout
|
|
db *sql.DB
|
|
redis *redis.Pool
|
|
topicExpire int32
|
|
}
|
|
|
|
func checkErr(err error) {
|
|
if err != nil {
|
|
panic(err)
|
|
}
|
|
}
|
|
|
|
// New new a dao and return.
|
|
func New() (dao *Dao) {
|
|
var (
|
|
dc struct {
|
|
Topic *sql.Config
|
|
}
|
|
rc struct {
|
|
Topic *redis.Config
|
|
TopicExpire xtime.Duration
|
|
}
|
|
)
|
|
checkErr(paladin.Get("mysql.toml").UnmarshalTOML(&dc))
|
|
checkErr(paladin.Get("redis.toml").UnmarshalTOML(&rc))
|
|
dao = &Dao{
|
|
cache: fanout.New("cache", fanout.Worker(1), fanout.Buffer(1024)),
|
|
// mysql
|
|
db: sql.NewMySQL(dc.Topic),
|
|
// redis
|
|
redis: redis.NewPool(rc.Topic),
|
|
topicExpire: int32(time.Duration(rc.TopicExpire) / time.Second),
|
|
}
|
|
return
|
|
}
|
|
|
|
// Close close the resource.
|
|
func (d *Dao) Close() {
|
|
d.redis.Close()
|
|
d.db.Close()
|
|
}
|
|
|
|
// Ping ping the resource.
|
|
func (d *Dao) Ping(ctx context.Context) (err error) {
|
|
if err = d.pingRedis(ctx); err != nil {
|
|
return
|
|
}
|
|
return d.db.Ping(ctx)
|
|
}
|
|
|
|
func (d *Dao) pingRedis(ctx context.Context) (err error) {
|
|
conn := d.redis.Get(ctx)
|
|
defer conn.Close()
|
|
if _, err = conn.Do("SET", "ping", "pong"); err != nil {
|
|
log.Error("conn.Set(PING) error(%v)", err)
|
|
}
|
|
return
|
|
}
|