多个API节点时选择一个作为主节点/优化任务相关代码

This commit is contained in:
刘祥超
2022-04-23 12:32:30 +08:00
parent 773f3e1a7e
commit 89c1edc9ee
35 changed files with 467 additions and 350 deletions

View File

@@ -5,49 +5,49 @@ import (
"github.com/TeaOSLab/EdgeAPI/internal/goman"
"github.com/TeaOSLab/EdgeCommon/pkg/nodeconfigs"
"github.com/iwind/TeaGo/dbs"
"github.com/iwind/TeaGo/logs"
"time"
)
func init() {
dbs.OnReadyDone(func() {
goman.New(func() {
NewNodeTaskExtractor().Start()
NewNodeTaskExtractor(10 * time.Second).Start()
})
})
}
// NodeTaskExtractor 节点任务
type NodeTaskExtractor struct {
BaseTask
ticker *time.Ticker
}
func NewNodeTaskExtractor() *NodeTaskExtractor {
return &NodeTaskExtractor{}
func NewNodeTaskExtractor(duration time.Duration) *NodeTaskExtractor {
return &NodeTaskExtractor{
ticker: time.NewTicker(duration),
}
}
func (this *NodeTaskExtractor) Start() {
ticker := time.NewTicker(10 * time.Second)
for range ticker.C {
for range this.ticker.C {
err := this.Loop()
if err != nil {
logs.Println("[TASK][NODE_TASK_EXTRACTOR]" + err.Error())
this.logErr("NodeTaskExtractor", err.Error())
}
}
}
func (this *NodeTaskExtractor) Loop() error {
ok, err := models.SharedSysLockerDAO.Lock(nil, "node_task_extractor", 10-1) // 假设执行时间为1秒
if err != nil {
return err
}
if !ok {
// 检查是否为主节点
if !models.SharedAPINodeDAO.CheckAPINodeIsPrimaryWithoutErr() {
return nil
}
// 这里不解锁是为了让任务N秒钟之内只运行一次
for _, role := range []string{nodeconfigs.NodeRoleNode, nodeconfigs.NodeRoleDNS} {
err = models.SharedNodeTaskDAO.ExtractAllClusterTasks(nil, role)
err := models.SharedNodeTaskDAO.ExtractAllClusterTasks(nil, role)
if err != nil {
return err
}