feat: 机器新增备注字段,其他优化

server/devops/application/db_app.go

@@ -162,7 +162,7 @@ func (da *dbAppImpl) GetDbInstance(id uint64, db string) *DbInstance {
 	}
 
 	// 最大连接周期，超过时间的连接就close
-	DB.SetConnMaxLifetime(100 * time.Second)
+	// DB.SetConnMaxLifetime(100 * time.Second)
 	// 设置最大连接数
 	DB.SetMaxOpenConns(2)
 	// 设置闲置连接数
@@ -182,7 +182,7 @@ func (da *dbAppImpl) GetDbInstance(id uint64, db string) *DbInstance {
 var dbCache = cache.NewTimedCache(30*time.Minute, 5*time.Second).
 	WithUpdateAccessTime(true).
 	OnEvicted(func(key interface{}, value interface{}) {
-		global.Log.Info(fmt.Sprintf("删除db连接缓存 id: %s", key))
+		global.Log.Info(fmt.Sprintf("删除db连接缓存 id = %s", key))
 		value.(*DbInstance).Close()
 	})
 
@@ -307,13 +307,9 @@ func getDsn(d *entity.Db) string {
 	return ""
 }
 
-// 关闭该数据库所有连接
+// 删除db缓存并关闭该数据库所有连接
 func CloseDb(dbId uint64, db string) {
-	id := GetDbCacheKey(dbId, db)
-	if di := GetDbInstanceByCache(id); di != nil {
-		di.Close()
-		dbCache.Delete(id)
-	}
+	dbCache.Delete(GetDbCacheKey(dbId, db))
 }
 
 //-----------------------------------元数据-------------------------------------------

server/devops/application/machine_app.go

@@ -51,7 +51,10 @@ func (m *machineAppImpl) Count(condition *entity.Machine) int64 {
 
 // 根据条件获取机器信息
 func (m *machineAppImpl) Save(me *entity.Machine) {
-	biz.ErrIsNilAppendErr(machine.TestConn(me), "该机器无法连接: %s")
+	// ’修改机器信息且密码不为空‘ or ‘新增’需要测试是否可连接
+	if (me.Id != 0 && me.Password != "") || me.Id == 0 {
+		biz.ErrIsNilAppendErr(machine.TestConn(me), "该机器无法连接: %s")
+	}
 
 	oldMachine := &entity.Machine{Ip: me.Ip, Port: me.Port, Username: me.Username}
 	err := m.GetMachine(oldMachine)

server/devops/application/redis_app.go

@@ -126,7 +126,7 @@ func (r *redisAppImpl) GetRedisInstance(id uint64) *RedisInstance {
 var redisCache = cache.NewTimedCache(30*time.Minute, 5*time.Second).
 	WithUpdateAccessTime(true).
 	OnEvicted(func(key interface{}, value interface{}) {
-		global.Log.Info(fmt.Sprintf("删除redis连接缓存 id: %d", key))
+		global.Log.Info(fmt.Sprintf("删除redis连接缓存 id = %d", key))
 		value.(*RedisInstance).Cli.Close()
 	})
 
@@ -137,12 +137,9 @@ type RedisInstance struct {
 	Cli       *redis.Client
 }
 
-// 关闭redis连接
+// 移除redis连接缓存并关闭redis连接
 func CloseRedis(id uint64) {
-	if load, ok := redisCache.Get(id); ok {
-		load.(*RedisInstance).Cli.Close()
-		redisCache.Delete(id)
-	}
+	redisCache.Delete(id)
 }
 
 func TestRedisConnection(re *entity.Redis) {