refactor: pool get options支持不创建连接

frontend/package.json

@@ -13,7 +13,7 @@
         "@element-plus/icons-vue": "^2.3.1",
         "@logicflow/core": "^2.0.13",
         "@logicflow/extension": "^2.0.18",
-        "@vueuse/core": "^13.2.0",
+        "@vueuse/core": "^13.3.0",
         "@xterm/addon-fit": "^0.10.0",
         "@xterm/addon-search": "^0.15.0",
         "@xterm/addon-web-links": "^0.11.0",
@@ -36,12 +36,12 @@
         "qrcode.vue": "^3.6.0",
         "screenfull": "^6.0.2",
         "sortablejs": "^1.15.6",
-        "splitpanes": "^4.0.3",
+        "splitpanes": "^4.0.4",
         "sql-formatter": "^15.6.1",
         "trzsz": "^1.1.5",
         "uuid": "^9.0.1",
-        "vue": "^3.5.14",
-        "vue-i18n": "^11.1.3",
+        "vue": "^3.5.16",
+        "vue-i18n": "^11.1.5",
         "vue-router": "^4.5.1",
         "vuedraggable": "^4.1.0"
     },
@@ -54,16 +54,16 @@
         "@typescript-eslint/eslint-plugin": "^6.7.4",
         "@typescript-eslint/parser": "^6.7.4",
         "@vitejs/plugin-vue": "^5.2.4",
-        "@vue/compiler-sfc": "^3.5.14",
+        "@vue/compiler-sfc": "^3.5.16",
         "autoprefixer": "^10.4.21",
         "code-inspector-plugin": "^0.20.9",
         "dotenv": "^16.3.1",
-        "eslint": "^9.25.1",
-        "eslint-plugin-vue": "^10.0.0",
-        "postcss": "^8.5.3",
+        "eslint": "^9.27.0",
+        "eslint-plugin-vue": "^10.1.0",
+        "postcss": "^8.5.4",
         "prettier": "^3.5.3",
         "sass": "^1.89.0",
-        "tailwindcss": "^4.1.7",
+        "tailwindcss": "^4.1.8",
         "typescript": "^5.8.2",
         "vite": "^6.3.5",
         "vite-plugin-progress": "0.0.7",

server/internal/db/api/vo/db_data_sync.go

@@ -19,7 +19,7 @@ type DataSyncTaskListVO struct {
 type DataSyncLogListVO struct {
 	CreateTime  *time.Time `json:"createTime"`
 	DataSqlFull string     `json:"dataSqlFull"`
-	ResNum      string     `json:"resNum"`
+	ResNum      int        `json:"resNum"`
 	ErrText     string     `json:"errText"`
 	Status      *int       `json:"status"`
 }

server/internal/db/application/application.go

@@ -17,16 +17,6 @@ func InitIoc() {
 
 func Init() {
 	sync.OnceFunc(func() {
-		//if err := GetDbBackupApp().Init(); err != nil {
-		//	panic(fmt.Sprintf("初始化 DbBackupApp 失败: %v", err))
-		//}
-		//if err := GetDbRestoreApp().Init(); err != nil {
-		//	panic(fmt.Sprintf("初始化 DbRestoreApp 失败: %v", err))
-		//}
-		//if err := GetDbBinlogApp().Init(); err != nil {
-		//	panic(fmt.Sprintf("初始化 DbBinlogApp 失败: %v", err))
-		//}
-
 		GetDataSyncTaskApp().InitCronJob()
 		GetDbTransferTaskApp().InitCronJob()
 		GetDbTransferTaskApp().TimerDeleteTransferFile()

server/internal/db/application/db_data_sync.go

@@ -76,6 +76,7 @@ func (app *dataSyncAppImpl) Save(ctx context.Context, taskEntity *entity.DataSyn
 		taskEntity.TaskKey = uuid.New().String()
 		err = app.Insert(ctx, taskEntity)
 	} else {
+		taskEntity.TaskKey = ""
 		err = app.UpdateById(ctx, taskEntity)
 	}
 
@@ -107,15 +108,13 @@ func (app *dataSyncAppImpl) AddCronJob(ctx context.Context, taskEntity *entity.D
 	// 根据状态添加新的任务
 	if taskEntity.Status == entity.DataSyncTaskStatusEnable {
 		taskId := taskEntity.Id
+		logx.Infof("start add the data sync task job: %s, cron[%s]", taskEntity.TaskName, taskEntity.TaskCron)
 		if err := scheduler.AddFunByKey(key, taskEntity.TaskCron, func() {
-			logx.Infof("start the data synchronization task: %d", taskId)
-			cancelCtx, cancelFunc := context.WithCancel(ctx)
-			defer cancelFunc()
-			if err := app.RunCronJob(cancelCtx, taskId); err != nil {
-				logx.Errorf("the data synchronization task failed to execute at a scheduled time: %s", err.Error())
+			if err := app.RunCronJob(context.Background(), taskId); err != nil {
+				logx.Errorf("the data sync task failed to execute at a scheduled time: %s", err.Error())
 			}
 		}); err != nil {
-			logx.ErrorTrace("add db data sync cron job failed", err)
+			logx.ErrorTrace("add db data sync job failed", err)
 		}
 	}
 }
@@ -133,6 +132,9 @@ func (app *dataSyncAppImpl) RunCronJob(ctx context.Context, id uint64) error {
 	if err != nil {
 		return errorx.NewBiz("task not found")
 	}
+
+	logx.InfofContext(ctx, "start the data sync task: %s => %s", task.TaskName, task.TaskKey)
+
 	if task.RunningState == entity.DataSyncTaskRunStateRunning {
 		return errorx.NewBiz("the task is in progress")
 	}
@@ -140,8 +142,6 @@ func (app *dataSyncAppImpl) RunCronJob(ctx context.Context, id uint64) error {
 	// 标记该任务运行中
 	app.MarkRunning(id)
 
-	logx.InfofContext(ctx, "start the data synchronization task: %s => %s", task.TaskName, task.TaskKey)
-
 	go func() {
 		// 通过占位符格式化sql
 		updSql := ""

server/internal/db/dbm/dbm.go

@@ -22,10 +22,7 @@ func init() {
 	mcm.AddCheckSshTunnelMachineUseFunc(func(machineId int) bool {
 		items := poolGroup.AllPool()
 		for _, v := range items {
-			if v.Stats().TotalConns == 0 {
-				continue // 连接池中没有连接，跳过
-			}
-			conn, err := v.Get(context.Background(), pool.WithNoUpdateLastActive())
+			conn, err := v.Get(context.Background(), pool.WithGetNoUpdateLastActive(), pool.WithGetNoNewConn())
 			if err != nil {
 				continue // 获取连接失败，跳过
 			}

server/internal/es/application/es_instance.go

@@ -45,10 +45,7 @@ func init() {
 	mcm.AddCheckSshTunnelMachineUseFunc(func(machineId int) bool {
 		items := poolGroup.AllPool()
 		for _, v := range items {
-			if v.Stats().TotalConns == 0 {
-				continue // 连接池中没有连接，跳过
-			}
-			conn, err := v.Get(context.Background(), pool.WithNoUpdateLastActive())
+			conn, err := v.Get(context.Background(), pool.WithGetNoUpdateLastActive(), pool.WithGetNoNewConn())
 			if err != nil {
 				continue // 获取连接失败，跳过
 			}

server/internal/es/esm/esi/es_info.go

@@ -18,7 +18,7 @@ import (
 type EsVersion string
 
 type EsInfo struct {
-	model.ExtraData // 连接需要的其他额外参数（json字符串），如oracle数据库需要指定sid等
+	model.ExtraData // 连接需要的其他额外参数（json字符串）
 
 	InstanceId uint64 // 实例id
 	Name       string

server/internal/machine/mcm/client_cache.go

@@ -53,10 +53,7 @@ func GetMachineCli(ctx context.Context, authCertName string, getMachine func(str
 // 删除指定机器缓存客户端，并关闭客户端连接
 func DeleteCli(id uint64) {
 	for _, p := range poolGroup.AllPool() {
-		if p.Stats().TotalConns == 0 {
-			continue
-		}
-		conn, err := p.Get(context.Background(), pool.WithNoUpdateLastActive())
+		conn, err := p.Get(context.Background(), pool.WithGetNoUpdateLastActive(), pool.WithGetNoNewConn())
 		if err != nil {
 			continue
 		}

server/internal/mongo/mgm/conn_cache.go

@@ -14,10 +14,7 @@ func init() {
 	mcm.AddCheckSshTunnelMachineUseFunc(func(machineId int) bool {
 		items := poolGroup.AllPool()
 		for _, v := range items {
-			if v.Stats().TotalConns == 0 {
-				continue // 连接池中没有连接，跳过
-			}
-			conn, err := v.Get(context.Background(), pool.WithNoUpdateLastActive())
+			conn, err := v.Get(context.Background(), pool.WithGetNoUpdateLastActive(), pool.WithGetNoNewConn())
 			if err != nil {
 				continue // 获取连接失败，跳过
 			}

server/internal/redis/application/redis.go

@@ -174,8 +174,7 @@ func (r *redisAppImpl) Delete(ctx context.Context, id uint64) error {
 	}
 	// 如果存在连接，则关闭所有库连接信息
 	for _, dbStr := range strings.Split(re.Db, ",") {
-		db, _ := strconv.Atoi(dbStr)
-		rdm.CloseConn(re.Id, db)
+		rdm.CloseConn(re.Id, cast.ToInt(dbStr))
 	}
 
 	return r.Tx(ctx, func(ctx context.Context) error {

server/internal/redis/rdm/conn_cache.go

@@ -15,10 +15,7 @@ func init() {
 		// 遍历所有redis连接实例，若存在redis实例使用该ssh隧道机器，则返回true，表示还在使用中...
 		items := poolGroup.AllPool()
 		for _, v := range items {
-			if v.Stats().TotalConns == 0 {
-				continue // 连接池中没有连接，跳过
-			}
-			rc, err := v.Get(context.Background(), pool.WithNoUpdateLastActive())
+			rc, err := v.Get(context.Background(), pool.WithGetNoUpdateLastActive(), pool.WithGetNoNewConn())
 			if err != nil {
 				continue // 获取连接失败，跳过
 			}

server/pkg/pool/cache_pool.go

@@ -49,7 +49,7 @@ func NewCachePool[T Conn](factory func() (T, error), opts ...Option[T]) *CachePo
 func (p *CachePool[T]) Get(ctx context.Context, opts ...GetOption) (T, error) {
 	var zero T
 
-	options := getOptions{updateLastActive: true} // 默认更新 lastActive
+	options := defaultGetOptions // 默认更新 lastActive
 	for _, apply := range opts {
 		apply(&options)
 	}
@@ -75,6 +75,10 @@ func (p *CachePool[T]) Get(ctx context.Context, opts ...GetOption) (T, error) {
 	}
 	p.mu.RUnlock()
 
+	if !options.newConn {
+		return zero, ErrNoAvailableConn
+	}
+
 	// 没有找到可用连接，升级为写锁进行创建
 	p.mu.Lock()
 	defer p.mu.Unlock()
@@ -241,6 +245,7 @@ func (p *CachePool[T]) ping(conn T) bool {
 	case <-done:
 		return result
 	case <-time.After(2 * time.Second): // 设置超时
+		logx.Debug("ping timeout")
 		return false // 超时认为不可用
 	}
 }

server/pkg/pool/chan_pool.go

@@ -78,7 +78,7 @@ func (p *ChanPool[T]) Get(ctx context.Context, opts ...GetOption) (T, error) {
 	connChan := make(chan T, 1)
 	errChan := make(chan error, 1)
 
-	options := getOptions{updateLastActive: true} // 默认更新 lastActive
+	options := defaultGetOptions // 默认更新 lastActive
 	for _, apply := range opts {
 		apply(&options)
 	}
@@ -114,11 +114,11 @@ func (p *ChanPool[T]) Get(ctx context.Context, opts ...GetOption) (T, error) {
 }
 
 func (p *ChanPool[T]) get(opts getOptions) (T, error) {
+	var zero T
 	// 检查连接池是否已关闭
 	p.mu.RLock()
 	if p.closed {
 		p.mu.RUnlock()
-		var zero T
 		return zero, ErrPoolClosed
 	}
 	p.mu.RUnlock()
@@ -133,6 +133,9 @@ func (p *ChanPool[T]) get(opts getOptions) (T, error) {
 		}
 		return wrapper.conn, nil
 	default:
+		if !opts.newConn {
+			return zero, ErrNoAvailableConn
+		}
 		return p.createConn()
 	}
 }

server/pkg/pool/config.go

@@ -5,7 +5,10 @@ import (
 	"time"
 )
 
-var ErrPoolClosed = errors.New("pool is closed")
+var (
+	ErrPoolClosed      = errors.New("pool is closed")
+	ErrNoAvailableConn = errors.New("no available connection")
+)
 
 // PoolConfig 连接池配置
 type PoolConfig[T Conn] struct {
@@ -71,11 +74,26 @@ type GetOption func(*getOptions)
 // 控制 Get 行为的选项
 type getOptions struct {
 	updateLastActive bool // 是否更新 lastActive，默认 true
+	newConn          bool // 连接不存在时是否创建新连接，默认 true
 }
 
-// WithNoUpdateLastActive 返回一个 Option，禁用更新 lastActive
-func WithNoUpdateLastActive() GetOption {
+var (
+	defaultGetOptions = getOptions{
+		updateLastActive: true,
+		newConn:          true,
+	}
+)
+
+// WithGetNoUpdateLastActive 返回一个 Option，禁用更新 lastActive
+func WithGetNoUpdateLastActive() GetOption {
 	return func(o *getOptions) {
 		o.updateLastActive = false
 	}
 }
+
+// WithGetNoCreateConn 禁用获取时连接不存在创建连接
+func WithGetNoNewConn() GetOption {
+	return func(o *getOptions) {
+		o.newConn = false
+	}
+}

server/pkg/pool/group.go

@@ -117,8 +117,8 @@ func (pg *PoolGroup[T]) asyncClose(pool Pool[T], key string) {
 		select {
 		case <-done:
 			logx.Infof("pool group - pool closed successfully, key: %s", key)
-		case <-time.After(5 * time.Second):
-			logx.Errorf("pool group - pool close timeout, possible deadlock detected, key: %s", key)
+		case <-time.After(10 * time.Second):
+			logx.Errorf("pool group - pool close timeout, key: %s", key)
 			// 打印当前 goroutine 的堆栈信息
 			buf := make([]byte, 1<<16)
 			runtime.Stack(buf, true)