Create & Init Project...

app/job/live/xroom-feed/internal/dao/dao.go

@@ -0,0 +1,78 @@
+package dao
+
+import (
+	"context"
+	"fmt"
+	"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"
+)
+
+const (
+	_recInfoExpireTtl = 86400
+	_recInfoKey       = "rec_info_%d"
+)
+
+// Dao dao.
+type Dao struct {
+	liveAppDb   *sql.DB
+	redis       *redis.Pool
+	redisExpire int32
+}
+
+func checkErr(err error) {
+	if err != nil {
+		panic(err)
+	}
+}
+
+// New new a dao and return.
+func New() (dao *Dao) {
+	var (
+		dc struct {
+			LiveApp *sql.Config
+		}
+		rc struct {
+			Rec        *redis.Config
+			DemoExpire xtime.Duration
+		}
+	)
+	checkErr(paladin.Get("mysql.toml").UnmarshalTOML(&dc))
+	checkErr(paladin.Get("redis.toml").UnmarshalTOML(&rc))
+	fmt.Printf("%+v", dc)
+	dao = &Dao{
+		// mysql
+		liveAppDb: sql.NewMySQL(dc.LiveApp),
+		// redis
+		redis:       redis.NewPool(rc.Rec),
+		redisExpire: int32(time.Duration(rc.DemoExpire) / time.Second),
+	}
+	return
+}
+
+// Close close the resource.
+func (d *Dao) Close() {
+	d.redis.Close()
+	d.liveAppDb.Close()
+}
+
+// Ping ping the resource.
+func (d *Dao) Ping(ctx context.Context) (err error) {
+	if err = d.pingRedis(ctx); err != nil {
+		return
+	}
+	return d.liveAppDb.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
+}