// SetStore set the data into fpath.
func (z *Zookeeper) SetStore(s *meta.Store) (err error) {
var (
data []byte
stat *myzk.Stat
os = new(meta.Store)
)
s.Id = z.conf.Zookeeper.ServerId
s.Rack = z.conf.Zookeeper.Rack
s.Status = meta.StoreStatusInit
if data, stat, err = z.c.Get(z.fpath); err != nil {
log.Errorf("zk.Get(\"%s\") error(%v)", z.fpath, err)
return
}
if len(data) > 0 {
if err = json.Unmarshal(data, os); err != nil {
log.Errorf("json.Unmarshal() error(%v)", err)
return
}
log.Infof("\nold store meta: %s, \ncurrent store meta: %s", os, s)
s.Status = os.Status
}
// meta.Status not modifify, may update by pitchfork
if data, err = json.Marshal(s); err != nil {
log.Errorf("json.Marshal() error(%v)", err)
return
}
if _, err = z.c.Set(z.fpath, data, stat.Version); err != nil {
log.Errorf("zk.Set(\"%s\") error(%v)", z.fpath, err)
}
return
}
