/**
* Filter vpools from the qualified list. rpSource true: Filter out anything other than RP source
* vpools rpSource false: Filter out RP and SRDF source vpools
*
* @param dbClient dbclient
* @param unManagedVolume unmanaged volume
* @param personality SOURCE, TARGET, or METADATA
*/
private void filterProtectedVpools(
DbClient dbClient, UnManagedVolume unManagedVolume, String personality) {
if (unManagedVolume.getSupportedVpoolUris() != null
&& !unManagedVolume.getSupportedVpoolUris().isEmpty()) {
Iterator<VirtualPool> vpoolItr =
dbClient.queryIterativeObjects(
VirtualPool.class, URIUtil.toURIList(unManagedVolume.getSupportedVpoolUris()));
while (vpoolItr.hasNext()) {
boolean remove = false;
VirtualPool vpool = vpoolItr.next();
// If this is an SRDF source vpool, we can filter out since we're dealing with an RP volume
if (vpool.getProtectionRemoteCopySettings() != null) {
remove = true;
}
// If this is not an RP source, the vpool should be filtered out if:
// The vpool is an RP vpool (has settings) and target vpools are non-null
if (vpool.getProtectionVarraySettings() != null
&& ((Volume.PersonalityTypes.TARGET.name().equalsIgnoreCase(personality))
|| Volume.PersonalityTypes.METADATA.name().equalsIgnoreCase(personality))) {
boolean foundEmptyTargetVpool = false;
Map<URI, VpoolProtectionVarraySettings> settings =
VirtualPool.getProtectionSettings(vpool, dbClient);
for (Map.Entry<URI, VpoolProtectionVarraySettings> setting : settings.entrySet()) {
if (NullColumnValueGetter.isNullURI(setting.getValue().getVirtualPool())) {
foundEmptyTargetVpool = true;
break;
}
}
// If this is a journal volume, also check the journal vpools. If they're not set, we
// cannot filter out this vpool.
if (Volume.PersonalityTypes.METADATA.name().equalsIgnoreCase(personality)
&& (NullColumnValueGetter.isNullValue(vpool.getJournalVpool())
|| NullColumnValueGetter.isNullValue(vpool.getStandbyJournalVpool()))) {
foundEmptyTargetVpool = true;
}
// If every relevant target (and journal for journal volumes) vpool is filled-in, then
// you would never assign your target volume to this source vpool, so filter it out.
if (!foundEmptyTargetVpool) {
remove = true;
}
}
if (Volume.PersonalityTypes.SOURCE.name().equalsIgnoreCase(personality)) {
if (!VirtualPool.vPoolSpecifiesProtection(vpool)) {
// If this an RP source, the vpool must be an RP vpool
remove = true;
} else if (unManagedVolume
.getVolumeInformation()
.containsKey(SupportedVolumeInformation.RP_STANDBY_INTERNAL_SITENAME.toString())
&& !VirtualPool.vPoolSpecifiesMetroPoint(vpool)) {
// Since this is a Source volume with the presence of RP_STANDBY_INTERNAL_SITENAME
// it indicates that this volume is MetroPoint, if we get here, this is vpool
// must be filtered out since it's not MP.
remove = true;
}
}
if (remove) {
log.info(
"Removing virtual pool "
+ vpool.getLabel()
+ " from supported vpools for unmanaged volume: "
+ unManagedVolume.getLabel());
unManagedVolume.getSupportedVpoolUris().remove(vpool.getId().toString());
}
}
}
}
