81 lines
1.7 KiB
Go
81 lines
1.7 KiB
Go
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package dao
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import (
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"context"
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"fmt"
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"time"
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"go-common/app/interface/main/playlist/conf"
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"go-common/library/cache/redis"
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"go-common/library/database/sql"
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"go-common/library/log"
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bm "go-common/library/net/http/blademaster"
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"go-common/library/queue/databus"
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"go-common/library/stat/prom"
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)
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// Dao dao struct.
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type Dao struct {
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// config
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c *conf.Config
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// db
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db *sql.DB
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// redis
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redis *redis.Pool
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statExpire int32
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plExpire int32
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// http client
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http *bm.Client
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// stmt
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videosStmt map[string]*sql.Stmt
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// databus
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viewDbus *databus.Databus
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shareDbus *databus.Databus
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// search video URL
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searchURL string
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}
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// New new dao.
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func New(c *conf.Config) (d *Dao) {
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d = &Dao{
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// config
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c: c,
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db: sql.NewMySQL(c.Mysql),
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redis: redis.NewPool(c.Redis.Config),
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statExpire: int32(time.Duration(c.Redis.StatExpire) / time.Second),
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plExpire: int32(time.Duration(c.Redis.PlExpire) / time.Second),
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http: bm.NewClient(c.HTTPClient),
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viewDbus: databus.New(c.ViewDatabus),
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shareDbus: databus.New(c.ShareDatabus),
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searchURL: c.Host.Search + _searchURL,
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}
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d.videosStmt = make(map[string]*sql.Stmt, _plArcSub)
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for i := 0; i < _plArcSub; i++ {
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key := fmt.Sprintf("%02d", i)
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d.videosStmt[key] = d.db.Prepared(fmt.Sprintf(_plArcsSQL, key))
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}
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return
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}
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// Ping ping dao
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func (d *Dao) Ping(c context.Context) (err error) {
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if err = d.db.Ping(c); err != nil {
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return
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}
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err = d.pingRedis(c)
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return
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}
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func (d *Dao) pingRedis(c context.Context) (err error) {
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conn := d.redis.Get(c)
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_, err = conn.Do("SET", "PING", "PONG")
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conn.Close()
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return
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}
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// PromError stat and log.
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func PromError(name string, format string, args ...interface{}) {
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prom.BusinessErrCount.Incr(name)
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log.Error(format, args...)
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}
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