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sleep bootstraping

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This commit is contained in:
Konstantin Lebedev 2022-04-05 15:42:19 +05:00
parent 1ae7f509f5
commit 68f11b9687
1 changed files with 25 additions and 2 deletions
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27
weed/server/raft_hashicorp.go
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@ -7,15 +7,34 @@ import (
"fmt" "fmt"
transport "github.com/Jille/raft-grpc-transport" transport "github.com/Jille/raft-grpc-transport"
"github.com/chrislusf/seaweedfs/weed/glog" "github.com/chrislusf/seaweedfs/weed/glog"
"github.com/chrislusf/seaweedfs/weed/pb"
"github.com/hashicorp/raft" "github.com/hashicorp/raft"
boltdb "github.com/hashicorp/raft-boltdb" boltdb "github.com/hashicorp/raft-boltdb"
"google.golang.org/grpc" "google.golang.org/grpc"
"math/rand" "math/rand"
"os" "os"
"path/filepath" "path/filepath"
"sort"
"strings"
"time" "time"
) )
func getPeerIdx(self pb.ServerAddress, mapPeers map[string]pb.ServerAddress) int {
peers := make([]pb.ServerAddress, 0, len(mapPeers))
for _, peer := range mapPeers {
peers = append(peers, peer)
}
sort.Slice(peers, func(i, j int) bool {
return strings.Compare(string(peers[i]), string(peers[j])) < 0
})
for i, peer := range peers {
if string(peer) == string(self) {
return i
}
}
return -1
}
func (s *RaftServer) AddPeersConfiguration() (cfg raft.Configuration) { func (s *RaftServer) AddPeersConfiguration() (cfg raft.Configuration) {
for _, peer := range s.peers { for _, peer := range s.peers {
cfg.Servers = append(cfg.Servers, raft.Server{ cfg.Servers = append(cfg.Servers, raft.Server{
@ -32,7 +51,7 @@ func (s *RaftServer) UpdatePeers() {
select { select {
case isLeader := <-s.RaftHashicorp.LeaderCh(): case isLeader := <-s.RaftHashicorp.LeaderCh():
if isLeader { if isLeader {
peerLeader := s.serverAddr.String() peerLeader := string(s.serverAddr)
existsPeerName := make(map[string]bool) existsPeerName := make(map[string]bool)
for _, server := range s.RaftHashicorp.GetConfiguration().Configuration().Servers { for _, server := range s.RaftHashicorp.GetConfiguration().Configuration().Servers {
if string(server.ID) == peerLeader { if string(server.ID) == peerLeader {
@ -116,7 +135,11 @@ func NewHashicorpRaftServer(option *RaftServerOption) (*RaftServer, error) {
} }
if option.RaftBootstrap || len(s.RaftHashicorp.GetConfiguration().Configuration().Servers) == 0 { if option.RaftBootstrap || len(s.RaftHashicorp.GetConfiguration().Configuration().Servers) == 0 {
cfg := s.AddPeersConfiguration() cfg := s.AddPeersConfiguration()
glog.V(0).Infof("Bootstrapping new cluster %+v", cfg) // Need to get lock, in case all servers do this at the same time.
peerIdx := getPeerIdx(s.serverAddr, s.peers)
timeSpeep := time.Duration(float64(c.LeaderLeaseTimeout) * (rand.Float64()*0.25 + 1) * float64(peerIdx))
glog.V(0).Infof("Bootstrapping idx: %d sleep: %v new cluster: %+v", peerIdx, timeSpeep, cfg)
time.Sleep(timeSpeep)
f := s.RaftHashicorp.BootstrapCluster(cfg) f := s.RaftHashicorp.BootstrapCluster(cfg)
if err := f.Error(); err != nil { if err := f.Error(); err != nil {
return nil, fmt.Errorf("raft.Raft.BootstrapCluster: %v", err) return nil, fmt.Errorf("raft.Raft.BootstrapCluster: %v", err)