/**
* injects the ProvisionedCapacity from provisioning capacity.
*
* @param stat
* @param keyMap
*/
private void injectProvisionedCapacity(final Stat stat, final Map<String, Object> keyMap) {
final DbClient dbClient = (DbClient) keyMap.get(VNXFileConstants.DBCLIENT);
try {
final FileShare fileObj = dbClient.queryObject(FileShare.class, stat.getResourceId());
_logger.info(
"injectProvisioned Capacity existing {} from File System {}",
stat.getProvisionedCapacity(),
fileObj.getCapacity());
stat.setProvisionedCapacity(fileObj.getCapacity());
} catch (final Exception e) {
_logger.error("No FileShare found using resource {}", stat.getResourceId());
}
}
@Override
public void injectColumnsDetails(Stat statObj, DbClient client) throws Exception {
ProtectionSystem protectionObj =
client.queryObject(ProtectionSystem.class, statObj.getResourceId());
// Given a protection system, find a volume protected by this protection system,
// and then extract the project and vpool
Volume protectedVolume = null;
URIQueryResultList resultList = new URIQueryResultList();
client.queryByConstraint(
ContainmentConstraint.Factory.getProtectionSystemVolumesConstraint(protectionObj.getId()),
resultList);
for (Iterator<URI> volumeItr = resultList.iterator(); volumeItr.hasNext(); ) {
Volume volume = client.queryObject(Volume.class, volumeItr.next());
if (volume.getProtectionController().equals(protectionObj.getId())) {
protectedVolume = volume;
break;
}
}
if (protectedVolume != null) {
_logger.info(
"Found volume "
+ protectedVolume.getWWN()
+ " protected by this protection controller. Get the Cos/Project/Tenant.");
statObj.setProject(protectedVolume.getProject().getURI());
statObj.setVirtualPool(protectedVolume.getVirtualPool());
statObj.setTenant(protectedVolume.getTenant().getURI());
} else {
statObj.setProject(null);
statObj.setVirtualPool(null);
statObj.setTenant(null);
throw new SMIPluginException(
"Cassandra Database Insertion Error. Cannot identify Project/CoS/Tenant for ProtectionSystem",
-1);
}
}
/**
* process the FileShareUsage response of the VNX XML API Server.
*
* @param fsUsageList : fileShareUsage map.
* @param keyMap : attribute map.
* @param statList : list of stat objects.
*/
@SuppressWarnings("rawtypes")
private void processFileShareInfo(
final List<Object> fsUsageList,
final Map<String, Object> keyMap,
final List<Stat> statList,
DbClient dbClient)
throws VNXFilePluginException {
final String serialId = keyMap.get(Constants._serialID).toString();
Iterator iterator = fsUsageList.iterator();
keyMap.put(Constants._TimeCollected, System.currentTimeMillis());
Map<String, Long> fsCapacityMap = new HashMap<String, Long>();
while (iterator.hasNext()) {
FileSystemSetUsageStats fsSetUsageStats = (FileSystemSetUsageStats) iterator.next();
List<Item> fsUsageItems = fsSetUsageStats.getItem();
_logger.info(
"Received {} fileShareUsage records at server time {}",
fsUsageItems.size(),
fsSetUsageStats.getTime());
for (Item item : fsUsageItems) {
if (null == item.getFileSystem()) {
continue;
}
final String nativeGuid =
NativeGUIDGenerator.generateNativeGuid(
Type.vnxfile.toString(), serialId, item.getFileSystem());
Stat stat = _zeroRecordGenerator.injectattr(keyMap, nativeGuid, null);
if (null != stat) {
stat.setTimeInMillis((Long) keyMap.get(Constants._TimeCollected));
stat.setTimeCollected((Long) keyMap.get(Constants._TimeCollected));
injectProvisionedCapacity(stat, keyMap);
// The data coming in is in KB. Converting to Bytes
stat.setAllocatedCapacity(item.getSpaceUsed() * 1024);
_statsColumnInjector.injectColumns(stat, dbClient);
statList.add(stat);
// Persists the file system, only if change in used capacity.
DbClient client = (DbClient) keyMap.get(Constants.dbClient);
if (client != null) {
FileShare fileSystem = client.queryObject(FileShare.class, stat.getResourceId());
if (fileSystem != null) {
if (!fileSystem.getInactive()
&& fileSystem.getUsedCapacity() != stat.getAllocatedCapacity()) {
fileSystem.setUsedCapacity(stat.getAllocatedCapacity());
client.persistObject(fileSystem);
}
}
}
}
// filesystem and total capacity in Map
long totalSpace = item.getSpaceTotal();
String fsNativeId = item.getFileSystem();
fsCapacityMap.put(fsNativeId, Long.valueOf(totalSpace));
_logger.info(
"processFileShareInfo - FileSystem native id {} and file system total size{}",
fsNativeId,
String.valueOf(totalSpace));
}
_logger.info("Filesystems found - {} ", fsCapacityMap.size());
keyMap.put(VNXFileConstants.FILE_CAPACITY_MAP, fsCapacityMap);
}
_logger.info("No. of stat objects: {}", statList.size());
}