mirror of
https://github.com/nezhahq/nezha.git
synced 2025-01-23 05:08:13 -05:00
78 lines
2.6 KiB
Go
78 lines
2.6 KiB
Go
package rpc
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import (
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"net"
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"google.golang.org/grpc"
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"github.com/naiba/nezha/model"
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pb "github.com/naiba/nezha/proto"
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rpcService "github.com/naiba/nezha/service/rpc"
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"github.com/naiba/nezha/service/singleton"
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)
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func ServeRPC(l net.Listener) {
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server := grpc.NewServer()
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rpcService.NezhaHandlerSingleton = rpcService.NewNezhaHandler()
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pb.RegisterNezhaServiceServer(server, rpcService.NezhaHandlerSingleton)
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server.Serve(l)
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}
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func DispatchTask(serviceSentinelDispatchBus <-chan model.Monitor) {
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workedServerIndex := 0
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for task := range serviceSentinelDispatchBus {
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round := 0
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endIndex := workedServerIndex
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singleton.SortedServerLock.RLock()
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// 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
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for round < 1 || workedServerIndex < endIndex {
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// 如果到了圈尾,再回到圈头,圈数加一,游标重置
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if workedServerIndex >= len(singleton.SortedServerList) {
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workedServerIndex = 0
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round++
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continue
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}
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// 如果服务器不在线,跳过这个服务器
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if singleton.SortedServerList[workedServerIndex].TaskStream == nil {
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workedServerIndex++
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continue
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}
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// 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)
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if (task.Cover == model.MonitorCoverAll && task.SkipServers[singleton.SortedServerList[workedServerIndex].ID]) ||
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(task.Cover == model.MonitorCoverIgnoreAll && !task.SkipServers[singleton.SortedServerList[workedServerIndex].ID]) {
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workedServerIndex++
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continue
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}
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if task.Cover == model.MonitorCoverIgnoreAll && task.SkipServers[singleton.SortedServerList[workedServerIndex].ID] {
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singleton.SortedServerList[workedServerIndex].TaskStream.Send(task.PB())
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workedServerIndex++
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continue
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}
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if task.Cover == model.MonitorCoverAll && !task.SkipServers[singleton.SortedServerList[workedServerIndex].ID] {
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singleton.SortedServerList[workedServerIndex].TaskStream.Send(task.PB())
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workedServerIndex++
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continue
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}
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// 找到合适机器执行任务,跳出循环
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// singleton.SortedServerList[workedServerIndex].TaskStream.Send(task.PB())
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// workedServerIndex++
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// break
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}
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singleton.SortedServerLock.RUnlock()
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}
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}
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func DispatchKeepalive() {
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singleton.Cron.AddFunc("@every 60s", func() {
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singleton.SortedServerLock.RLock()
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defer singleton.SortedServerLock.RUnlock()
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for i := 0; i < len(singleton.SortedServerList); i++ {
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if singleton.SortedServerList[i] == nil || singleton.SortedServerList[i].TaskStream == nil {
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continue
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}
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singleton.SortedServerList[i].TaskStream.Send(&pb.Task{Type: model.TaskTypeKeepalive})
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}
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})
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}
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