/**
* init slot allocation from zk.
*/
func GetSlotAllocationsFromZk(zkHelper *utils.ZkHelper) *SlotAllocation {
allocationsPath := "/yundis/allocations"
if b := zkHelper.PathExist(allocationsPath); b {
bytes, _, err := zkHelper.GetZkConn().Get(allocationsPath)
if err != nil {
log.Errorf("Read the data of '/yundis/allocations' error. err : %s", err)
}
allocations, err := InitSlotAlloctionWithJson(string(bytes))
if err != nil {
log.Errorf("Parse the json data error. err:%s", err)
} else {
return allocations
}
}
return nil
}
