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This commit is contained in:
Chris Lu 2018-08-24 00:30:03 -07:00
parent ac793a3c5a
commit 5ccf8e8078
1 changed files with 41 additions and 42 deletions
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83
weed/server/master_grpc_server.go
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@ -43,55 +43,54 @@ func (ms *MasterServer) SendHeartbeat(stream master_pb.Seaweed_SendHeartbeatServ
for {
heartbeat, err := stream.Recv()
if err == nil {
if dn == nil {
t.Sequence.SetMax(heartbeat.MaxFileKey)
if heartbeat.Ip == "" {
if pr, ok := peer.FromContext(stream.Context()); ok {
if pr.Addr != net.Addr(nil) {
heartbeat.Ip = pr.Addr.String()[0:strings.LastIndex(pr.Addr.String(), ":")]
glog.V(0).Infof("remote IP address is detected as %v", heartbeat.Ip)
}
if err != nil {
return err
}
if dn == nil {
t.Sequence.SetMax(heartbeat.MaxFileKey)
if heartbeat.Ip == "" {
if pr, ok := peer.FromContext(stream.Context()); ok {
if pr.Addr != net.Addr(nil) {
heartbeat.Ip = pr.Addr.String()[0:strings.LastIndex(pr.Addr.String(), ":")]
glog.V(0).Infof("remote IP address is detected as %v", heartbeat.Ip)
}
}
dcName, rackName := t.Configuration.Locate(heartbeat.Ip, heartbeat.DataCenter, heartbeat.Rack)
dc := t.GetOrCreateDataCenter(dcName)
rack := dc.GetOrCreateRack(rackName)
dn = rack.GetOrCreateDataNode(heartbeat.Ip,
int(heartbeat.Port), heartbeat.PublicUrl,
int(heartbeat.MaxVolumeCount))
glog.V(0).Infof("added volume server %v:%d", heartbeat.GetIp(), heartbeat.GetPort())
if err := stream.Send(&master_pb.HeartbeatResponse{
VolumeSizeLimit: uint64(ms.volumeSizeLimitMB) * 1024 * 1024,
SecretKey: string(ms.guard.SecretKey),
}); err != nil {
return err
}
}
dcName, rackName := t.Configuration.Locate(heartbeat.Ip, heartbeat.DataCenter, heartbeat.Rack)
dc := t.GetOrCreateDataCenter(dcName)
rack := dc.GetOrCreateRack(rackName)
dn = rack.GetOrCreateDataNode(heartbeat.Ip,
int(heartbeat.Port), heartbeat.PublicUrl,
int(heartbeat.MaxVolumeCount))
glog.V(0).Infof("added volume server %v:%d", heartbeat.GetIp(), heartbeat.GetPort())
if err := stream.Send(&master_pb.HeartbeatResponse{
VolumeSizeLimit: uint64(ms.volumeSizeLimitMB) * 1024 * 1024,
SecretKey: string(ms.guard.SecretKey),
}); err != nil {
return err
}
}
newVolumes, deletedVolumes := t.SyncDataNodeRegistration(heartbeat.Volumes, dn)
newVolumes, deletedVolumes := t.SyncDataNodeRegistration(heartbeat.Volumes, dn)
message := &master_pb.VolumeLocation{
Url: dn.Url(),
PublicUrl: dn.PublicUrl,
}
for _, v := range newVolumes {
message.NewVids = append(message.NewVids, uint32(v.Id))
}
for _, v := range deletedVolumes {
message.DeletedVids = append(message.DeletedVids, uint32(v.Id))
}
message := &master_pb.VolumeLocation{
Url: dn.Url(),
PublicUrl: dn.PublicUrl,
}
for _, v := range newVolumes {
message.NewVids = append(message.NewVids, uint32(v.Id))
}
for _, v := range deletedVolumes {
message.DeletedVids = append(message.DeletedVids, uint32(v.Id))
}
if len(message.NewVids) > 0 || len(message.DeletedVids) > 0 {
ms.clientChansLock.RLock()
for _, ch := range ms.clientChans {
ch <- message
}
ms.clientChansLock.RUnlock()
if len(message.NewVids) > 0 || len(message.DeletedVids) > 0 {
ms.clientChansLock.RLock()
for _, ch := range ms.clientChans {
ch <- message
}
} else {
return err
ms.clientChansLock.RUnlock()
}
// tell the volume servers about the leader