public void createOrUpdateIpCapacity(Long dcId, Long podId, short capacityType) {
SearchCriteria<CapacityVO> capacitySC = _capacityDao.createSearchCriteria();
List<CapacityVO> capacities = _capacityDao.search(capacitySC, null);
capacitySC = _capacityDao.createSearchCriteria();
capacitySC.addAnd("podId", SearchCriteria.Op.EQ, podId);
capacitySC.addAnd("dataCenterId", SearchCriteria.Op.EQ, dcId);
capacitySC.addAnd("capacityType", SearchCriteria.Op.EQ, capacityType);
int totalIPs;
int allocatedIPs;
capacities = _capacityDao.search(capacitySC, null);
if (capacityType == CapacityVO.CAPACITY_TYPE_PRIVATE_IP) {
totalIPs = _privateIPAddressDao.countIPs(podId, dcId, false);
allocatedIPs = _privateIPAddressDao.countIPs(podId, dcId, true);
} else if (capacityType == CapacityVO.CAPACITY_TYPE_VIRTUAL_NETWORK_PUBLIC_IP) {
totalIPs = _publicIPAddressDao.countIPsForNetwork(dcId, false, VlanType.VirtualNetwork);
allocatedIPs = _publicIPAddressDao.countIPsForNetwork(dcId, true, VlanType.VirtualNetwork);
} else {
totalIPs = _publicIPAddressDao.countIPsForNetwork(dcId, false, VlanType.DirectAttached);
allocatedIPs = _publicIPAddressDao.countIPsForNetwork(dcId, true, VlanType.DirectAttached);
}
if (capacities.size() == 0) {
CapacityVO newPublicIPCapacity =
new CapacityVO(null, dcId, podId, null, allocatedIPs, totalIPs, capacityType);
_capacityDao.persist(newPublicIPCapacity);
} else if (!(capacities.get(0).getUsedCapacity() == allocatedIPs
&& capacities.get(0).getTotalCapacity() == totalIPs)) {
CapacityVO capacity = capacities.get(0);
capacity.setUsedCapacity(allocatedIPs);
capacity.setTotalCapacity(totalIPs);
_capacityDao.update(capacity.getId(), capacity);
}
}
private void createOrUpdateVlanCapacity(long dcId) {
SearchCriteria<CapacityVO> capacitySC = _capacityDao.createSearchCriteria();
List<CapacityVO> capacities = _capacityDao.search(capacitySC, null);
capacitySC = _capacityDao.createSearchCriteria();
capacitySC.addAnd("dataCenterId", SearchCriteria.Op.EQ, dcId);
capacitySC.addAnd("capacityType", SearchCriteria.Op.EQ, Capacity.CAPACITY_TYPE_VLAN);
capacities = _capacityDao.search(capacitySC, null);
int totalVlans = _dcDao.countZoneVlans(dcId, false);
int allocatedVlans = _dcDao.countZoneVlans(dcId, true);
if (capacities.size() == 0) {
CapacityVO newPublicIPCapacity =
new CapacityVO(
null, dcId, null, null, allocatedVlans, totalVlans, Capacity.CAPACITY_TYPE_VLAN);
_capacityDao.persist(newPublicIPCapacity);
} else if (!(capacities.get(0).getUsedCapacity() == allocatedVlans
&& capacities.get(0).getTotalCapacity() == totalVlans)) {
CapacityVO capacity = capacities.get(0);
capacity.setUsedCapacity(allocatedVlans);
capacity.setTotalCapacity(totalVlans);
_capacityDao.update(capacity.getId(), capacity);
}
}
@Override
public void run() {
try {
SearchCriteria<HostVO> sc = _hostDao.createSearchCriteria();
sc.addAnd("status", SearchCriteria.Op.EQ, Status.Up.toString());
sc.addAnd("type", SearchCriteria.Op.EQ, Host.Type.Storage.toString());
ConcurrentHashMap<Long, StorageStats> storageStats =
new ConcurrentHashMap<Long, StorageStats>();
List<HostVO> hosts = _hostDao.search(sc, null);
for (HostVO host : hosts) {
GetStorageStatsCommand command = new GetStorageStatsCommand(host.getGuid());
Answer answer = _agentMgr.easySend(host.getId(), command);
if (answer != null && answer.getResult()) {
storageStats.put(host.getId(), (StorageStats) answer);
}
}
sc = _hostDao.createSearchCriteria();
sc.addAnd("status", SearchCriteria.Op.EQ, Status.Up.toString());
sc.addAnd("type", SearchCriteria.Op.EQ, Host.Type.SecondaryStorage.toString());
hosts = _hostDao.search(sc, null);
for (HostVO host : hosts) {
GetStorageStatsCommand command = new GetStorageStatsCommand(host.getGuid());
Answer answer = _agentMgr.easySend(host.getId(), command);
if (answer != null && answer.getResult()) {
storageStats.put(host.getId(), (StorageStats) answer);
}
}
_storageStats = storageStats;
ConcurrentHashMap<Long, StorageStats> storagePoolStats =
new ConcurrentHashMap<Long, StorageStats>();
List<StoragePoolVO> storagePools = _storagePoolDao.listAll();
for (StoragePoolVO pool : storagePools) {
GetStorageStatsCommand command =
new GetStorageStatsCommand(pool.getUuid(), pool.getPoolType(), pool.getPath());
Answer answer = _storageManager.sendToPool(pool, command);
if (answer != null && answer.getResult()) {
storagePoolStats.put(pool.getId(), (StorageStats) answer);
}
}
_storagePoolStats = storagePoolStats;
// a list to store the new capacity entries that will be committed once everything is
// calculated
List<CapacityVO> newCapacities = new ArrayList<CapacityVO>();
// Updating the storage entries and creating new ones if they dont exist.
Transaction txn = Transaction.open(Transaction.CLOUD_DB);
try {
if (s_logger.isTraceEnabled()) {
s_logger.trace("recalculating system storage capacity");
}
txn.start();
for (Long hostId : storageStats.keySet()) {
StorageStats stats = storageStats.get(hostId);
short capacityType = -1;
HostVO host = _hostDao.findById(hostId);
host.setTotalSize(stats.getCapacityBytes());
_hostDao.update(host.getId(), host);
SearchCriteria<CapacityVO> capacitySC = _capacityDao.createSearchCriteria();
capacitySC.addAnd("hostOrPoolId", SearchCriteria.Op.EQ, hostId);
capacitySC.addAnd("dataCenterId", SearchCriteria.Op.EQ, host.getDataCenterId());
if (Host.Type.SecondaryStorage.equals(host.getType())) {
capacityType = CapacityVO.CAPACITY_TYPE_SECONDARY_STORAGE;
} else if (Host.Type.Storage.equals(host.getType())) {
capacityType = CapacityVO.CAPACITY_TYPE_STORAGE;
}
if (-1 != capacityType) {
capacitySC.addAnd("capacityType", SearchCriteria.Op.EQ, capacityType);
List<CapacityVO> capacities = _capacityDao.search(capacitySC, null);
if (capacities.size() == 0) { // Create a new one
CapacityVO capacity =
new CapacityVO(
host.getId(),
host.getDataCenterId(),
host.getPodId(),
stats.getByteUsed(),
stats.getCapacityBytes(),
capacityType);
_capacityDao.persist(capacity);
} else { // Update if it already exists.
CapacityVO capacity = capacities.get(0);
capacity.setUsedCapacity(stats.getByteUsed());
capacity.setTotalCapacity(stats.getCapacityBytes());
_capacityDao.update(capacity.getId(), capacity);
}
}
} // End of for
txn.commit();
} catch (Exception ex) {
txn.rollback();
s_logger.error("Unable to start transaction for storage capacity update");
} finally {
txn.close();
}
for (Long poolId : storagePoolStats.keySet()) {
StorageStats stats = storagePoolStats.get(poolId);
StoragePoolVO pool = _storagePoolDao.findById(poolId);
if (pool == null) {
continue;
}
pool.setCapacityBytes(stats.getCapacityBytes());
long available = stats.getCapacityBytes() - stats.getByteUsed();
if (available < 0) {
available = 0;
}
pool.setAvailableBytes(available);
_storagePoolDao.update(pool.getId(), pool);
_storageManager.createCapacityEntry(pool, 0L);
}
} catch (Throwable t) {
s_logger.error("Error trying to retrieve storage stats", t);
}
}