优化全局变量

refs/database.go

@@ -0,0 +1,46 @@
+package refs
+
+import (
+	"cutego/pkg/common"
+	"cutego/pkg/config"
+	"fmt"
+	_ "github.com/go-sql-driver/mysql"
+	"github.com/go-xorm/xorm"
+	"time"
+)
+
+// 配置数据库
+func init() {
+	var err error
+	// 配置mysql数据库
+	ds := config.AppEnvConfig.DataSource
+	jdbc := fmt.Sprintf("%s:%s@tcp(%s:%d)/%s?charset=%s&parseTime=True&loc=Local",
+		ds.Username,
+		ds.Password,
+		ds.Host,
+		ds.Port,
+		ds.Database,
+		ds.Charset)
+	SqlDB, err = xorm.NewEngine(ds.DbType, jdbc)
+	if err != nil {
+		common.FatalfLog("db error: %#v\n", err.Error())
+	}
+	err = SqlDB.Ping()
+	if err != nil {
+		common.FatalfLog("db connect error: %#v\n", err.Error())
+	}
+	SqlDB.SetMaxIdleConns(ds.MaxIdleSize)
+	SqlDB.SetMaxOpenConns(ds.MaxOpenSize)
+	timer := time.NewTicker(time.Minute * 30)
+	go func(x *xorm.Engine) {
+		for _ = range timer.C {
+			err = x.Ping()
+			if err != nil {
+				common.FatalfLog("db connect error: %#v\n", err.Error())
+			}
+		}
+	}(SqlDB)
+	SqlDB.ShowSQL(true)
+	// 开启缓存
+	SqlDB.SetDefaultCacher(xorm.NewLRUCacher(xorm.NewMemoryStore(), 1000))
+}

refs/index.go

@@ -0,0 +1,14 @@
+package refs
+
+import (
+	redisTool "cutego/pkg/redispool"
+	"github.com/gin-gonic/gin"
+	"github.com/go-xorm/xorm"
+)
+
+// X 全局DB
+var (
+	SqlDB   *xorm.Engine
+	RedisDB *redisTool.RedisClient
+	CoolGin *gin.Engine
+)

refs/redis.go

@@ -0,0 +1,8 @@
+package refs
+
+import redisTool "cutego/pkg/redispool"
+
+// 配置redis数据库
+func init() {
+	RedisDB = redisTool.NewRedis()
+}