public static boolean IsDataActiveStorageDomain(storage_domains storageDomain) {
boolean isData =
storageDomain.getstorage_domain_type() == StorageDomainType.Data
|| storageDomain.getstorage_domain_type() == StorageDomainType.Master;
boolean isActive = IsActiveStorageDomain(storageDomain);
return isData && isActive;
}
/**
* Checks if Any StorageDomain Is Matser And Active
*
* @param sdl
* @return
*/
public static boolean IsAnyStorageDomainIsMatserAndActive(List<storage_domains> sdl) {
for (storage_domains a : sdl) {
if (a.getstorage_domain_type() == StorageDomainType.Master
&& a.getstatus() != null
&& a.getstatus() == StorageDomainStatus.Active) {
return true;
}
}
return false;
}
/**
* The new master must be a data domain which is in Active status and not reported by any vdsm as
* problematic. In case that all domains reported as problematic a first Active data domain will
* be returned
*
* @return an elected master domain or null
*/
protected storage_domains electNewMaster(boolean duringReconstruct) {
storage_domains newMaster = null;
if (getStoragePool() != null) {
List<storage_domains> storageDomains =
getStorageDomainDAO().getAllForStoragePool(getStoragePool().getId());
Collections.sort(storageDomains, new LastTimeUsedAsMasterComp());
if (storageDomains.size() > 0) {
storage_domains storageDomain = getStorageDomain();
for (storage_domains dbStorageDomain : storageDomains) {
if ((storageDomain == null
|| (duringReconstruct || !dbStorageDomain.getId().equals(storageDomain.getId())))
&& (dbStorageDomain.getstatus() == StorageDomainStatus.Active
|| dbStorageDomain.getstatus() == StorageDomainStatus.Unknown)
&& dbStorageDomain.getstorage_domain_type() == StorageDomainType.Data) {
newMaster = dbStorageDomain;
break;
}
}
}
}
return newMaster;
}
