66 lines
1.6 KiB
Go
66 lines
1.6 KiB
Go
package rpc
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import (
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"fmt"
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"net"
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"time"
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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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"github.com/naiba/nezha/service/dao"
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rpcService "github.com/naiba/nezha/service/rpc"
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)
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func ServeRPC(port uint) {
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server := grpc.NewServer()
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pb.RegisterNezhaServiceServer(server, &rpcService.NezhaHandler{
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Auth: &rpcService.AuthHandler{},
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})
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listen, err := net.Listen("tcp", fmt.Sprintf(":%d", port))
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if err != nil {
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panic(err)
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}
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server.Serve(listen)
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}
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func DispatchTask(duration time.Duration) {
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var index uint64 = 0
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for {
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var hasAliveAgent bool
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tasks := dao.ServiceSentinelShared.Monitors()
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dao.SortedServerLock.RLock()
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startedAt := time.Now()
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for i := 0; i < len(tasks); i++ {
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if index >= uint64(len(dao.SortedServerList)) {
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index = 0
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if !hasAliveAgent {
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break
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}
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hasAliveAgent = false
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}
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// 1. 如果服务器不在线，跳过这个服务器
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if dao.SortedServerList[index].TaskStream == nil {
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i--
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index++
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continue
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}
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// 2. 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 (tasks[i].Cover == model.MonitorCoverAll && tasks[i].SkipServers[dao.SortedServerList[index].ID]) ||
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(tasks[i].Cover == model.MonitorCoverIgnoreAll && !tasks[i].SkipServers[dao.SortedServerList[index].ID]) {
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i--
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index++
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continue
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}
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hasAliveAgent = true
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dao.SortedServerList[index].TaskStream.Send(tasks[i].PB())
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index++
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}
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dao.SortedServerLock.RUnlock()
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time.Sleep(time.Until(startedAt.Add(duration)))
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}
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}
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