84 lines
1.7 KiB
Go
84 lines
1.7 KiB
Go
package dao
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import (
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"context"
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"time"
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"go-common/app/service/main/favorite/conf"
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"go-common/library/cache/memcache"
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"go-common/library/cache/redis"
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"go-common/library/database/sql"
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httpx "go-common/library/net/http/blademaster"
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"go-common/library/queue/databus"
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)
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// Dao favorite dao.
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type Dao struct {
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db *sql.DB
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dbRead *sql.DB
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dbPush *sql.DB
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mc *memcache.Pool
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redis *redis.Pool
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redisExpire int
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mcExpire int32
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jobDatabus *databus.Databus
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httpClient *httpx.Client
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}
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// New a dao and return.
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func New(c *conf.Config) (d *Dao) {
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d = &Dao{
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// db
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db: sql.NewMySQL(c.MySQL.Fav),
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dbRead: sql.NewMySQL(c.MySQL.Read),
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dbPush: sql.NewMySQL(c.MySQL.Push),
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// redis
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redis: redis.NewPool(c.Redis.Config),
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redisExpire: int(time.Duration(c.Redis.Expire) / time.Second),
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// memcache
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mc: memcache.NewPool(c.Memcache.Config),
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mcExpire: int32(time.Duration(c.Memcache.Expire) / time.Second),
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// databus
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jobDatabus: databus.New(c.JobDatabus),
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// httpclient
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httpClient: httpx.NewClient(c.HTTPClient),
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}
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return
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}
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// Close close all connection.
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func (d *Dao) Close() {
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if d.db != nil {
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d.db.Close()
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}
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if d.dbRead != nil {
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d.dbRead.Close()
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}
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if d.redis != nil {
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d.redis.Close()
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}
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if d.mc != nil {
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d.mc.Close()
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}
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if d.jobDatabus != nil {
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d.jobDatabus.Close()
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}
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}
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// BeginTran crate a *sql.Tx for database transaction.
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func (d *Dao) BeginTran(c context.Context) (*sql.Tx, error) {
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return d.db.Begin(c)
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}
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// Ping check connection used in dao
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func (d *Dao) Ping(c context.Context) (err error) {
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if err = d.pingRedis(c); err != nil {
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return
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}
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if err = d.pingMC(c); err != nil {
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return
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}
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err = d.pingMySQL(c)
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return
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}
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