add redis connect from pool timeout

model.go

@@ -1,9 +1,11 @@
 package model
 
 import (
+	"context"
 	"fmt"
 	"reflect"
 	"sync"
+	"time"
 
 	"qoobing.com/gomod/gorm"
 	"qoobing.com/gomod/log"
@@ -127,7 +129,15 @@ func RedisOf(name string) redis.Conn {
 	if !ok {
 		panic(errNoModelFound(name))
 	}
-	return m.redisPool.Get()
+	var ctx, cancelFunc = context.WithTimeout(context.Background(), 3*time.Second)
+	var conn, err = m.redisPool.GetContext(ctx)
+	if err != nil {
+		cancelFunc()
+		log.Warningf("get redis connect from pool failed, err:%s", err)
+		panic(err)
+	}
+	defer cancelFunc()
+	return conn
 }
 
 func RedisPool() *redis.Pool {