mirror of
https://github.com/nezhahq/nezha.git
synced 2025-01-22 20:58:14 -05:00
74 lines
2.2 KiB
Go
74 lines
2.2 KiB
Go
package rpc
|
|
|
|
import (
|
|
"fmt"
|
|
"net"
|
|
|
|
"google.golang.org/grpc"
|
|
|
|
"github.com/naiba/nezha/model"
|
|
pb "github.com/naiba/nezha/proto"
|
|
rpcService "github.com/naiba/nezha/service/rpc"
|
|
"github.com/naiba/nezha/service/singleton"
|
|
)
|
|
|
|
func ServeRPC(port uint) {
|
|
server := grpc.NewServer()
|
|
pb.RegisterNezhaServiceServer(server, &rpcService.NezhaHandler{
|
|
Auth: &rpcService.AuthHandler{},
|
|
})
|
|
listen, err := net.Listen("tcp", fmt.Sprintf(":%d", port))
|
|
if err != nil {
|
|
panic(err)
|
|
}
|
|
server.Serve(listen)
|
|
}
|
|
|
|
func DispatchTask(serviceSentinelDispatchBus <-chan model.Monitor) {
|
|
workedServerIndex := 0
|
|
for task := range serviceSentinelDispatchBus {
|
|
round := 0
|
|
endIndex := workedServerIndex
|
|
singleton.SortedServerLock.RLock()
|
|
// 如果已经轮了一整圈又轮到自己，没有合适机器去请求，跳出循环
|
|
for round < 1 || workedServerIndex < endIndex {
|
|
// 如果到了圈尾，再回到圈头，圈数加一，游标重置
|
|
if workedServerIndex >= len(singleton.SortedServerList) {
|
|
workedServerIndex = 0
|
|
round++
|
|
continue
|
|
}
|
|
// 如果服务器不在线，跳过这个服务器
|
|
if singleton.SortedServerList[workedServerIndex].TaskStream == nil {
|
|
workedServerIndex++
|
|
continue
|
|
}
|
|
// 如果此任务不可使用此服务器请求，跳过这个服务器（有些 IPv6 only 开了 NAT64 的机器请求 IPv4 总会出问题）
|
|
if (task.Cover == model.MonitorCoverAll && task.SkipServers[singleton.SortedServerList[workedServerIndex].ID]) ||
|
|
(task.Cover == model.MonitorCoverIgnoreAll && !task.SkipServers[singleton.SortedServerList[workedServerIndex].ID]) {
|
|
workedServerIndex++
|
|
continue
|
|
}
|
|
// 找到合适机器执行任务，跳出循环
|
|
singleton.SortedServerList[workedServerIndex].TaskStream.Send(task.PB())
|
|
workedServerIndex++
|
|
break
|
|
}
|
|
singleton.SortedServerLock.RUnlock()
|
|
}
|
|
}
|
|
|
|
func DispatchKeepalive() {
|
|
singleton.Cron.AddFunc("@every 60s", func() {
|
|
singleton.SortedServerLock.RLock()
|
|
defer singleton.SortedServerLock.RUnlock()
|
|
for i := 0; i < len(singleton.SortedServerList); i++ {
|
|
if singleton.SortedServerList[i] == nil || singleton.SortedServerList[i].TaskStream == nil {
|
|
continue
|
|
}
|
|
|
|
singleton.SortedServerList[i].TaskStream.Send(&pb.Task{Type: model.TaskTypeKeepalive})
|
|
}
|
|
})
|
|
}
|