func NewClusterService(comm *comm.Comm, config gostore.Config, sconfig gostore.ConfigService) *ClusterService {
cs := new(ClusterService)
cs.sconfig = sconfig
cs.config = config
cs.comm = comm
cs.cluster = comm.Cluster
cs.clusterMutex = new(sync.Mutex)
cs.serviceId = sconfig.Id
cs.state = state_booting
if path, ok := sconfig.CustomConfig["DataDir"].(string); ok {
cs.dataDir = path
} else {
log.Fatal("CS: Config 'DataDir' must be specified")
}
cs.clsDataPath = fmt.Sprintf("%s/cluster.db", cs.dataDir)
if masteRing, ok := sconfig.CustomConfig["MasterRing"].(float64); ok {
cs.masterRing = byte(masteRing)
} else {
log.Fatal("CS: Config 'MasterRing' must be specified")
}
// peristence
cs.commitlog = commitlog.New(cs.dataDir)
cs.commitlog.RegisterMutation(&clusterMutation{cs, []*cluster.Node{}, 0, false})
return cs
}
func Init() {
if cl == nil {
os.RemoveAll("_test/")
cl = commitlog.New("_test/")
cl.RegisterMutation(NewInt64Mutation(-1))
}
}