/**
* Flushes the rest of the UnManagedProtectionSet changes to the database and cleans up (i.e.,
* removes) any UnManagedProtectionSets that no longer exist on the RecoverPoint device, but are
* still in the database.
*
* @param protectionSystem the ProtectionSystem to clean up
* @param dbClient a reference to the database client
*/
private void cleanUp(ProtectionSystem protectionSystem, DbClient dbClient) {
// flush all remaining changes to the database
handlePersistence(dbClient, true);
// remove any UnManagedProtectionSets found in the database
// but no longer found on the RecoverPoint device
Set<URI> umpsetsFoundInDbForProtectionSystem =
DiscoveryUtils.getAllUnManagedProtectionSetsForSystem(
dbClient, protectionSystem.getId().toString());
SetView<URI> onlyFoundInDb =
Sets.difference(umpsetsFoundInDbForProtectionSystem, unManagedCGsReturnedFromProvider);
if (onlyFoundInDb != null && !onlyFoundInDb.isEmpty()) {
Iterator<UnManagedProtectionSet> umpsesToDelete =
dbClient.queryIterativeObjects(UnManagedProtectionSet.class, onlyFoundInDb, true);
while (umpsesToDelete.hasNext()) {
UnManagedProtectionSet umps = umpsesToDelete.next();
log.info(
"Deleting orphaned UnManagedProtectionSet {} no longer found on RecoverPoint device.",
umps.getNativeGuid());
dbClient.markForDeletion(umps);
}
}
// reset all tracking collections
unManagedCGsInsert = null;
unManagedCGsUpdate = null;
unManagedVolumesToDelete = null;
unManagedVolumesToUpdateByWwn = null;
unManagedCGsReturnedFromProvider = null;
}
/**
* This method cleans up UnManaged Volumes in DB, which had been deleted manually from the Array
* 1. Get All UnManagedVolumes from DB 2. Store URIs of unmanaged volumes returned from the
* Provider in unManagedVolumesBookKeepingList. 3. If unmanaged volume is found only in DB, but
* not in unManagedVolumesBookKeepingList, then set unmanaged volume to inactive.
*
* <p>DB | Provider
*
* <p>x,y,z | y,z.a [a --> new entry has been added but indexes didn't get added yet into DB]
*
* <p>x--> will be set to inactive
*
* @param storageSystem
* @param discoveredUnManagedVolumes
* @param dbClient
* @param partitionManager
*/
public static void markInActiveUnManagedVolumes(
StorageSystem storageSystem,
Set<URI> discoveredUnManagedVolumes,
DbClient dbClient,
PartitionManager partitionManager) {
_log.info(
" -- Processing {} discovered UnManaged Volumes Objects from -- {}",
discoveredUnManagedVolumes.size(),
storageSystem.getLabel());
if (discoveredUnManagedVolumes.isEmpty()) {
return;
}
// Get all available existing unmanaged Volume URIs for this array from DB
URIQueryResultList allAvailableUnManagedVolumesInDB = new URIQueryResultList();
dbClient.queryByConstraint(
ContainmentConstraint.Factory.getStorageDeviceUnManagedVolumeConstraint(
storageSystem.getId()),
allAvailableUnManagedVolumesInDB);
Set<URI> unManagedVolumesInDBSet = new HashSet<URI>();
Iterator<URI> allAvailableUnManagedVolumesItr = allAvailableUnManagedVolumesInDB.iterator();
while (allAvailableUnManagedVolumesItr.hasNext()) {
unManagedVolumesInDBSet.add(allAvailableUnManagedVolumesItr.next());
}
SetView<URI> onlyAvailableinDB =
Sets.difference(unManagedVolumesInDBSet, discoveredUnManagedVolumes);
_log.info("Diff :" + Joiner.on("\t").join(onlyAvailableinDB));
if (!onlyAvailableinDB.isEmpty()) {
List<UnManagedVolume> unManagedVolumeTobeDeleted = new ArrayList<UnManagedVolume>();
Iterator<UnManagedVolume> unManagedVolumes =
dbClient.queryIterativeObjects(
UnManagedVolume.class, new ArrayList<URI>(onlyAvailableinDB));
while (unManagedVolumes.hasNext()) {
UnManagedVolume volume = unManagedVolumes.next();
if (null == volume || volume.getInactive()) {
continue;
}
_log.info("Setting unManagedVolume {} inactive", volume.getId());
volume.setStoragePoolUri(NullColumnValueGetter.getNullURI());
volume.setStorageSystemUri(NullColumnValueGetter.getNullURI());
volume.setInactive(true);
unManagedVolumeTobeDeleted.add(volume);
}
if (!unManagedVolumeTobeDeleted.isEmpty()) {
partitionManager.updateAndReIndexInBatches(
unManagedVolumeTobeDeleted, 1000, dbClient, UNMANAGED_VOLUME);
}
}
}
static SkylarkClassObject concat(SkylarkClassObject lval, SkylarkClassObject rval, Location loc)
throws EvalException {
SetView<String> commonFields = Sets.intersection(lval.values.keySet(), rval.values.keySet());
if (!commonFields.isEmpty()) {
throw new EvalException(
loc,
"Cannot concat structs with common field(s): " + Joiner.on(",").join(commonFields));
}
return new SkylarkClassObject(
ImmutableMap.<String, Object>builder().putAll(lval.values).putAll(rval.values).build(),
loc);
}
public static void markInActiveUnManagedExportMask(
URI storageSystemUri,
Set<URI> discoveredUnManagedExportMasks,
DbClient dbClient,
PartitionManager partitionManager) {
URIQueryResultList result = new URIQueryResultList();
dbClient.queryByConstraint(
ContainmentConstraint.Factory.getStorageSystemUnManagedExportMaskConstraint(
storageSystemUri),
result);
Set<URI> allMasksInDatabase = new HashSet<URI>();
Iterator<URI> it = result.iterator();
while (it.hasNext()) {
allMasksInDatabase.add(it.next());
}
SetView<URI> onlyAvailableinDB =
Sets.difference(allMasksInDatabase, discoveredUnManagedExportMasks);
if (!onlyAvailableinDB.isEmpty()) {
_log.info(
"these UnManagedExportMasks are orphaned and will be cleaned up:"
+ Joiner.on("\t").join(onlyAvailableinDB));
List<UnManagedExportMask> unManagedExportMasksToBeDeleted =
new ArrayList<UnManagedExportMask>();
Iterator<UnManagedExportMask> unManagedExportMasks =
dbClient.queryIterativeObjects(
UnManagedExportMask.class, new ArrayList<URI>(onlyAvailableinDB));
while (unManagedExportMasks.hasNext()) {
UnManagedExportMask uem = unManagedExportMasks.next();
if (null == uem || uem.getInactive()) {
continue;
}
_log.info("Setting UnManagedExportMask {} inactive", uem.getMaskingViewPath());
uem.setStorageSystemUri(NullColumnValueGetter.getNullURI());
uem.setInactive(true);
unManagedExportMasksToBeDeleted.add(uem);
}
if (!unManagedExportMasksToBeDeleted.isEmpty()) {
partitionManager.updateAndReIndexInBatches(
unManagedExportMasksToBeDeleted,
Constants.DEFAULT_PARTITION_SIZE,
dbClient,
UNMANAGED_EXPORT_MASK);
}
}
}
private void syncListenedChannels() {
if (m_channels.equals(m_currentListenedChannels)) {
return;
}
final Set<NotificationChannel> channels = Sets.newHashSet(m_channels);
final SetView<NotificationChannel> toUnlisten =
Sets.difference(m_currentListenedChannels, channels);
final SetView<NotificationChannel> toListen =
Sets.difference(channels, m_currentListenedChannels);
if (!toUnlisten.isEmpty()) {
sendUnlistens(toUnlisten);
}
if (!toListen.isEmpty()) {
sendListens(toListen);
}
if (!toUnlisten.isEmpty() || !toListen.isEmpty()) {
m_currentListenedChannels.clear();
m_currentListenedChannels.addAll(channels);
}
}
static void validateRegions(
Map<String, Collection<String>> regionsToAdd,
Map<String, Collection<String>> supportedRegions) {
MapDifference<String, Collection<String>> comparison =
Maps.difference(regionsToAdd, supportedRegions);
checkArgument(
comparison.entriesOnlyOnLeft().isEmpty(),
"unsupported regions: %s",
comparison.entriesOnlyOnLeft().keySet());
for (Entry<String, Collection<String>> entry : regionsToAdd.entrySet()) {
ImmutableSet<String> toAdd = ImmutableSet.copyOf(entry.getValue());
SetView<String> intersection =
Sets.intersection(toAdd, ImmutableSet.copyOf(supportedRegions.get(entry.getKey())));
SetView<String> unsupported = Sets.difference(toAdd, intersection);
checkArgument(
unsupported.isEmpty(), "unsupported territories in %s:", entry.getKey(), unsupported);
}
}