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hashicorp raft with state machine

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This commit is contained in:
Konstantin Lebedev
2022-04-04 17:51:51 +05:00
parent c514710b7b
commit 14dd971890
8 changed files with 117 additions and 54 deletions
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29
weed/command/master.go
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@@ -1,7 +1,6 @@
package command
import (
"context"
"net/http"
"os"
"sort"
@@ -166,13 +165,14 @@ func startMaster(masterOption MasterOptions, masterWhiteList []string) {
var raftServer *weed_server.RaftServer
var err error
if *m.raftHashicorp {
ctx := context.Background()
raftServer, err = weed_server.NewHashicorpRaftServer(ctx, raftServerOption)
if raftServer, err = weed_server.NewHashicorpRaftServer(raftServerOption); err != nil {
glog.Fatalf("NewHashicorpRaftServer: %s", err)
}
} else {
raftServer, err = weed_server.NewRaftServer(raftServerOption)
}
if raftServer == nil {
glog.Fatalf("please verify %s is writable, see https://github.com/chrislusf/seaweedfs/issues/717: %s", *masterOption.metaFolder, err)
if raftServer == nil {
glog.Fatalf("please verify %s is writable, see https://github.com/chrislusf/seaweedfs/issues/717: %s", *masterOption.metaFolder, err)
}
}
ms.SetRaftServer(raftServer)
r.HandleFunc("/cluster/status", raftServer.StatusHandler).Methods("GET")
@@ -199,14 +199,17 @@ func startMaster(masterOption MasterOptions, masterWhiteList []string) {
}
go grpcS.Serve(grpcL)
go func() {
time.Sleep(1500 * time.Millisecond)
if ms.Topo.RaftServer.Leader() == "" && ms.Topo.RaftServer.IsLogEmpty() && isTheFirstOne(myMasterAddress, peers) {
if ms.MasterClient.FindLeaderFromOtherPeers(myMasterAddress) == "" {
raftServer.DoJoinCommand()
timeSleep := 1500 * time.Millisecond
if !*m.raftHashicorp {
go func() {
time.Sleep(timeSleep)
if ms.Topo.RaftServer.Leader() == "" && ms.Topo.RaftServer.IsLogEmpty() && isTheFirstOne(myMasterAddress, peers) {
if ms.MasterClient.FindLeaderFromOtherPeers(myMasterAddress) == "" {
raftServer.DoJoinCommand()
}
}
}
}()
}()
}
go ms.MasterClient.KeepConnectedToMaster()