// TODO: Get rid of this case once we've determined that the capacity listeners above have all the
// changes
// create capacity entries if none exist for this server
private void createCapacityEntry(StartupCommand startup, HostVO server) {
SearchCriteria<CapacityVO> capacitySC = _capacityDao.createSearchCriteria();
capacitySC.addAnd("hostOrPoolId", SearchCriteria.Op.EQ, server.getId());
capacitySC.addAnd("dataCenterId", SearchCriteria.Op.EQ, server.getDataCenterId());
capacitySC.addAnd("podId", SearchCriteria.Op.EQ, server.getPodId());
if (startup instanceof StartupRoutingCommand) {
SearchCriteria<CapacityVO> capacityCPU = _capacityDao.createSearchCriteria();
capacityCPU.addAnd("hostOrPoolId", SearchCriteria.Op.EQ, server.getId());
capacityCPU.addAnd("dataCenterId", SearchCriteria.Op.EQ, server.getDataCenterId());
capacityCPU.addAnd("podId", SearchCriteria.Op.EQ, server.getPodId());
capacityCPU.addAnd("capacityType", SearchCriteria.Op.EQ, CapacityVO.CAPACITY_TYPE_CPU);
List<CapacityVO> capacityVOCpus = _capacityDao.search(capacitySC, null);
Float cpuovercommitratio =
Float.parseFloat(
_clusterDetailsDao
.findDetail(server.getClusterId(), "cpuOvercommitRatio")
.getValue());
Float memoryOvercommitRatio =
Float.parseFloat(
_clusterDetailsDao
.findDetail(server.getClusterId(), "memoryOvercommitRatio")
.getValue());
if (capacityVOCpus != null && !capacityVOCpus.isEmpty()) {
CapacityVO CapacityVOCpu = capacityVOCpus.get(0);
long newTotalCpu =
(long)
(server.getCpus().longValue() * server.getSpeed().longValue() * cpuovercommitratio);
if ((CapacityVOCpu.getTotalCapacity() <= newTotalCpu)
|| ((CapacityVOCpu.getUsedCapacity() + CapacityVOCpu.getReservedCapacity())
<= newTotalCpu)) {
CapacityVOCpu.setTotalCapacity(newTotalCpu);
} else if ((CapacityVOCpu.getUsedCapacity() + CapacityVOCpu.getReservedCapacity()
> newTotalCpu)
&& (CapacityVOCpu.getUsedCapacity() < newTotalCpu)) {
CapacityVOCpu.setReservedCapacity(0);
CapacityVOCpu.setTotalCapacity(newTotalCpu);
} else {
s_logger.debug(
"What? new cpu is :"
+ newTotalCpu
+ ", old one is "
+ CapacityVOCpu.getUsedCapacity()
+ ","
+ CapacityVOCpu.getReservedCapacity()
+ ","
+ CapacityVOCpu.getTotalCapacity());
}
_capacityDao.update(CapacityVOCpu.getId(), CapacityVOCpu);
} else {
CapacityVO capacity =
new CapacityVO(
server.getId(),
server.getDataCenterId(),
server.getPodId(),
server.getClusterId(),
0L,
(long) (server.getCpus().longValue() * server.getSpeed().longValue()),
CapacityVO.CAPACITY_TYPE_CPU);
_capacityDao.persist(capacity);
}
SearchCriteria<CapacityVO> capacityMem = _capacityDao.createSearchCriteria();
capacityMem.addAnd("hostOrPoolId", SearchCriteria.Op.EQ, server.getId());
capacityMem.addAnd("dataCenterId", SearchCriteria.Op.EQ, server.getDataCenterId());
capacityMem.addAnd("podId", SearchCriteria.Op.EQ, server.getPodId());
capacityMem.addAnd("capacityType", SearchCriteria.Op.EQ, CapacityVO.CAPACITY_TYPE_MEMORY);
List<CapacityVO> capacityVOMems = _capacityDao.search(capacityMem, null);
if (capacityVOMems != null && !capacityVOMems.isEmpty()) {
CapacityVO CapacityVOMem = capacityVOMems.get(0);
long newTotalMem = (long) ((server.getTotalMemory()) * memoryOvercommitRatio);
if (CapacityVOMem.getTotalCapacity() <= newTotalMem
|| (CapacityVOMem.getUsedCapacity() + CapacityVOMem.getReservedCapacity()
<= newTotalMem)) {
CapacityVOMem.setTotalCapacity(newTotalMem);
} else if (CapacityVOMem.getUsedCapacity() + CapacityVOMem.getReservedCapacity()
> newTotalMem
&& CapacityVOMem.getUsedCapacity() < newTotalMem) {
CapacityVOMem.setReservedCapacity(0);
CapacityVOMem.setTotalCapacity(newTotalMem);
} else {
s_logger.debug(
"What? new cpu is :"
+ newTotalMem
+ ", old one is "
+ CapacityVOMem.getUsedCapacity()
+ ","
+ CapacityVOMem.getReservedCapacity()
+ ","
+ CapacityVOMem.getTotalCapacity());
}
_capacityDao.update(CapacityVOMem.getId(), CapacityVOMem);
} else {
CapacityVO capacity =
new CapacityVO(
server.getId(),
server.getDataCenterId(),
server.getPodId(),
server.getClusterId(),
0L,
server.getTotalMemory(),
CapacityVO.CAPACITY_TYPE_MEMORY);
_capacityDao.persist(capacity);
}
}
}
@DB
@Override
public void updateCapacityForHost(HostVO host) {
// prepare the service offerings
List<ServiceOfferingVO> offerings = _offeringsDao.listAllIncludingRemoved();
Map<Long, ServiceOfferingVO> offeringsMap = new HashMap<Long, ServiceOfferingVO>();
for (ServiceOfferingVO offering : offerings) {
offeringsMap.put(offering.getId(), offering);
}
long usedCpu = 0;
long usedMemory = 0;
long reservedMemory = 0;
long reservedCpu = 0;
List<VMInstanceVO> vms = _vmDao.listUpByHostId(host.getId());
if (s_logger.isDebugEnabled()) {
s_logger.debug("Found " + vms.size() + " VMs on host " + host.getId());
}
for (VMInstanceVO vm : vms) {
ServiceOffering so = offeringsMap.get(vm.getServiceOfferingId());
usedMemory += so.getRamSize() * 1024L * 1024L;
usedCpu += so.getCpu() * so.getSpeed();
}
List<VMInstanceVO> vmsByLastHostId = _vmDao.listByLastHostId(host.getId());
if (s_logger.isDebugEnabled()) {
s_logger.debug(
"Found " + vmsByLastHostId.size() + " VM, not running on host " + host.getId());
}
for (VMInstanceVO vm : vmsByLastHostId) {
long secondsSinceLastUpdate =
(DateUtil.currentGMTTime().getTime() - vm.getUpdateTime().getTime()) / 1000;
if (secondsSinceLastUpdate < _vmCapacityReleaseInterval) {
ServiceOffering so = offeringsMap.get(vm.getServiceOfferingId());
reservedMemory += so.getRamSize() * 1024L * 1024L;
reservedCpu += so.getCpu() * so.getSpeed();
}
}
CapacityVO cpuCap = _capacityDao.findByHostIdType(host.getId(), CapacityVO.CAPACITY_TYPE_CPU);
CapacityVO memCap =
_capacityDao.findByHostIdType(host.getId(), CapacityVO.CAPACITY_TYPE_MEMORY);
if (cpuCap != null && memCap != null) {
if (cpuCap.getUsedCapacity() == usedCpu && cpuCap.getReservedCapacity() == reservedCpu) {
s_logger.debug(
"No need to calibrate cpu capacity, host:"
+ host.getId()
+ " usedCpu: "
+ cpuCap.getUsedCapacity()
+ " reservedCpu: "
+ cpuCap.getReservedCapacity());
} else if (cpuCap.getReservedCapacity() != reservedCpu) {
s_logger.debug(
"Calibrate reserved cpu for host: "
+ host.getId()
+ " old reservedCpu:"
+ cpuCap.getReservedCapacity()
+ " new reservedCpu:"
+ reservedCpu);
cpuCap.setReservedCapacity(reservedCpu);
} else if (cpuCap.getUsedCapacity() != usedCpu) {
s_logger.debug(
"Calibrate used cpu for host: "
+ host.getId()
+ " old usedCpu:"
+ cpuCap.getUsedCapacity()
+ " new usedCpu:"
+ usedCpu);
cpuCap.setUsedCapacity(usedCpu);
}
if (memCap.getUsedCapacity() == usedMemory
&& memCap.getReservedCapacity() == reservedMemory) {
s_logger.debug(
"No need to calibrate memory capacity, host:"
+ host.getId()
+ " usedMem: "
+ memCap.getUsedCapacity()
+ " reservedMem: "
+ memCap.getReservedCapacity());
} else if (memCap.getReservedCapacity() != reservedMemory) {
s_logger.debug(
"Calibrate reserved memory for host: "
+ host.getId()
+ " old reservedMem:"
+ memCap.getReservedCapacity()
+ " new reservedMem:"
+ reservedMemory);
memCap.setReservedCapacity(reservedMemory);
} else if (memCap.getUsedCapacity() != usedMemory) {
/*
* Didn't calibrate for used memory, because VMs can be in state(starting/migrating) that I don't know on which host they are
* allocated
*/
s_logger.debug(
"Calibrate used memory for host: "
+ host.getId()
+ " old usedMem: "
+ memCap.getUsedCapacity()
+ " new usedMem: "
+ usedMemory);
memCap.setUsedCapacity(usedMemory);
}
try {
_capacityDao.update(cpuCap.getId(), cpuCap);
_capacityDao.update(memCap.getId(), memCap);
} catch (Exception e) {
s_logger.error(
"Caught exception while updating cpu/memory capacity for the host " + host.getId(), e);
}
} else {
Transaction txn = Transaction.currentTxn();
CapacityState capacityState =
_configMgr.findClusterAllocationState(ApiDBUtils.findClusterById(host.getClusterId()))
== AllocationState.Disabled
? CapacityState.Disabled
: CapacityState.Enabled;
txn.start();
CapacityVO capacity =
new CapacityVO(
host.getId(),
host.getDataCenterId(),
host.getPodId(),
host.getClusterId(),
usedMemory,
host.getTotalMemory(),
CapacityVO.CAPACITY_TYPE_MEMORY);
capacity.setReservedCapacity(reservedMemory);
capacity.setCapacityState(capacityState);
_capacityDao.persist(capacity);
capacity =
new CapacityVO(
host.getId(),
host.getDataCenterId(),
host.getPodId(),
host.getClusterId(),
usedCpu,
(long) (host.getCpus().longValue() * host.getSpeed().longValue()),
CapacityVO.CAPACITY_TYPE_CPU);
capacity.setReservedCapacity(reservedCpu);
capacity.setCapacityState(capacityState);
_capacityDao.persist(capacity);
txn.commit();
}
}