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Installed memberlist package to for cluster member discovery.

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This commit is contained in:
Kelvin Clement Mwinuka
2023-07-21 05:48:20 +08:00
parent feaacab88a
commit 5507f32c73
488 changed files with 83454 additions and 2479 deletions
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69
server/main.go
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@@ -16,7 +16,7 @@ import (
"sync"
"time"
"github.com/hashicorp/go-hclog"
"github.com/hashicorp/memberlist"
"github.com/hashicorp/raft"
"github.com/kelvinmwinuka/memstore/utils"
)
@@ -34,11 +34,11 @@ type Data struct {
}
type Server struct {
config utils.Config
data Data
plugins []Plugin
raft *raft.Raft
logger hclog.Logger
config utils.Config
data Data
plugins []Plugin
raft *raft.Raft
memberList *memberlist.Memberlist
}
func (server *Server) Lock() {
@@ -234,31 +234,6 @@ func (server *Server) Restore(snapshot io.ReadCloser) error {
return nil
}
// Implement raft.LogStore interface
func (server *Server) FirstIndex() (uint64, error) {
return 0, nil
}
func (server *Server) LastIndex() (uint64, error) {
return 0, nil
}
func (server *Server) GetLog(index uint64, log *raft.Log) error {
return nil
}
func (server *Server) StoreLog(log *raft.Log) error {
return nil
}
func (server *Server) StoreLogs(logs []*raft.Log) error {
return nil
}
func (server *Server) DeleteRange(min, max uint64) error {
return nil
}
// Implement raft.StableStore interface
func (server *Server) Set(key []byte, value []byte) error {
return nil
@@ -279,8 +254,6 @@ func (server *Server) GetUint64(key []byte) (uint64, error) {
func (server *Server) Start() {
server.data.data = make(map[string]interface{})
server.logger = hclog.Default()
server.config = utils.GetConfig()
conf := server.config
@@ -339,16 +312,27 @@ func (server *Server) Start() {
server.raft = raftServer
if err := server.raft.BootstrapCluster(raft.Configuration{
Servers: []raft.Server{
{
Suffrage: raft.Voter,
ID: raft.ServerID(conf.ServerID),
Address: raft.ServerAddress(raftAddr),
if conf.JoinAddr == "" {
// Start memberlist cluster
memberList, err := memberlist.Create(memberlist.DefaultLocalConfig())
if err != nil {
log.Fatal("Could not start memberlist cluster.")
}
server.memberList = memberList
// Bootstrap raft cluster
if err := server.raft.BootstrapCluster(raft.Configuration{
Servers: []raft.Server{
{
Suffrage: raft.Voter,
ID: raft.ServerID(conf.ServerID),
Address: raft.ServerAddress(raftAddr),
},
},
},
}).Error(); err != nil {
log.Fatal(err)
}).Error(); err != nil {
log.Fatal(err)
}
}
if conf.HTTP {
@@ -376,7 +360,6 @@ func getServerAddresses() (string, error) {
}
func main() {
server := &Server{}
server.Start()
}