Fix: deadlock and sync issue in node pool

pull/1048/head
HFO4 3 years ago
parent 1f06ee3af6
commit 5db476634a

@ -48,6 +48,9 @@ func migration() {
// 创建初始管理员账户
addDefaultUser()
// 创建初始节点
addDefaultNode()
// 向设置数据表添加初始设置
addDefaultSettings()
@ -268,3 +271,22 @@ func addDefaultUser() {
util.Log().Info("初始管理员密码:" + c.Sprint(password))
}
}
func addDefaultNode() {
_, err := GetNodeByID(1)
if gorm.IsRecordNotFoundError(err) {
defaultAdminGroup := Node{
Name: "主机(本机)",
Status: NodeActive,
Type: MasterNodeType,
Aria2OptionsSerialized: Aria2Option{
Interval: 10,
Timeout: 10,
},
}
if err := DB.Create(&defaultAdminGroup).Error; err != nil {
util.Log().Panic("无法创建初始节点记录, %s", err)
}
}
}

@ -136,7 +136,7 @@ func (pool *NodePool) Add(node *model.Node) {
old, ok = pool.inactive[node.ID]
}
if old != nil {
old.Init(node)
go old.Init(node)
return
}

@ -34,7 +34,6 @@ type slaveCaller struct {
// Init 初始化节点
func (node *SlaveNode) Init(nodeModel *model.Node) {
node.lock.Lock()
defer node.lock.Unlock()
node.Model = nodeModel
// Init http request client
@ -54,12 +53,15 @@ func (node *SlaveNode) Init(nodeModel *model.Node) {
)
node.caller.parent = node
node.Active = true
if node.close != nil {
node.lock.Unlock()
node.close <- true
go node.StartPingLoop()
} else {
node.Active = true
node.lock.Unlock()
go node.StartPingLoop()
}
go node.StartPingLoop()
}
// IsFeatureEnabled 查询节点的某项功能是否启用
@ -84,6 +86,9 @@ func (node *SlaveNode) SubscribeStatusChange(callback func(bool, uint)) {
// Ping 从机节点,返回从机负载
func (node *SlaveNode) Ping(req *serializer.NodePingReq) (*serializer.NodePingResp, error) {
node.lock.RLock()
defer node.lock.RUnlock()
reqBodyEncoded, err := json.Marshal(req)
if err != nil {
return nil, err

@ -4,7 +4,7 @@ package conf
var BackendVersion = "3.3.2"
// RequiredDBVersion 与当前版本匹配的数据库版本
var RequiredDBVersion = "3.3.2"
var RequiredDBVersion = "3.4.0-beta"
// RequiredStaticVersion 与当前版本匹配的静态资源版本
var RequiredStaticVersion = "3.3.2"

@ -15,9 +15,9 @@ import (
// Aria2TestService aria2连接测试服务
type Aria2TestService struct {
Server string `json:"server" binding:"required"`
Server string `json:"server"`
RPC string `json:"rpc" binding:"required"`
Secret string `json:"secret" binding:"required"`
Secret string `json:"secret"`
Token string `json:"token"`
Type model.ModelType `json:"type"`
}

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