Create & Init Project...

app/admin/ep/saga/dao/dao.go

@@ -0,0 +1,57 @@
+package dao
+
+import (
+	"context"
+	"time"
+
+	"go-common/app/admin/ep/saga/conf"
+	"go-common/library/cache/memcache"
+	"go-common/library/cache/redis"
+	"go-common/library/database/orm"
+	bm "go-common/library/net/http/blademaster"
+
+	"github.com/jinzhu/gorm"
+)
+
+// Dao def
+type Dao struct {
+	// cache
+	httpClient     *bm.Client
+	db             *gorm.DB
+	mc             *memcache.Pool
+	redis          *redis.Pool
+	mcRecordExpire int32
+}
+
+// New create instance of Dao
+func New() (d *Dao) {
+	d = &Dao{
+		mc:             memcache.NewPool(conf.Conf.Memcache.MC),
+		httpClient:     bm.NewClient(conf.Conf.HTTPClient),
+		db:             orm.NewMySQL(conf.Conf.ORM),
+		redis:          redis.NewPool(conf.Conf.Redis),
+		mcRecordExpire: int32(time.Duration(conf.Conf.Memcache.MCRecordExpire) / time.Second),
+	}
+	return
+}
+
+// Ping dao.
+func (d *Dao) Ping(c context.Context) (err error) {
+	if err = d.pingRedis(c); err != nil {
+		return
+	}
+	if err = d.pingMC(c); err != nil {
+		return
+	}
+	return d.db.DB().Ping()
+}
+
+// Close dao.
+func (d *Dao) Close() {
+	if d.mc != nil {
+		d.mc.Close()
+	}
+	if d.db != nil {
+		d.db.Close()
+	}
+}