@Override
public boolean postStateTransitionEvent(
State oldState,
Event event,
State newState,
VirtualMachine vm,
boolean status,
Long oldHostId) {
if (!status) {
return false;
}
if (VirtualMachine.State.isVmStarted(oldState, event, newState)) {
if (s_logger.isTraceEnabled()) {
s_logger.trace("Security Group Mgr: handling start of vm id" + vm.getId());
}
handleVmStarted((VMInstanceVO) vm);
} else if (VirtualMachine.State.isVmStopped(oldState, event, newState)) {
if (s_logger.isTraceEnabled()) {
s_logger.trace("Security Group Mgr: handling stop of vm id" + vm.getId());
}
handleVmStopped((VMInstanceVO) vm);
} else if (VirtualMachine.State.isVmMigrated(oldState, event, newState)) {
if (s_logger.isTraceEnabled()) {
s_logger.trace("Security Group Mgr: handling migration of vm id" + vm.getId());
}
handleVmMigrated((VMInstanceVO) vm);
}
return true;
}
@Override
public boolean configure(String name, Map<String, Object> params) throws ConfigurationException {
Map<String, String> configs = _configDao.getConfiguration("Network", params);
_numWorkerThreads =
NumbersUtil.parseInt(
configs.get(Config.SecurityGroupWorkerThreads.key()), WORKER_THREAD_COUNT);
_timeBetweenCleanups =
NumbersUtil.parseInt(
configs.get(Config.SecurityGroupWorkCleanupInterval.key()), TIME_BETWEEN_CLEANUPS);
_globalWorkLockTimeout =
NumbersUtil.parseInt(configs.get(Config.SecurityGroupWorkGlobalLockTimeout.key()), 300);
/* register state listener, no matter security group is enabled or not */
VirtualMachine.State.getStateMachine().registerListener(this);
_answerListener = new SecurityGroupListener(this, _agentMgr, _workDao);
_agentMgr.registerForHostEvents(_answerListener, true, true, true);
_serverId = ((ManagementServer) ComponentLocator.getComponent(ManagementServer.Name)).getId();
s_logger.info(
"SecurityGroupManager: num worker threads="
+ _numWorkerThreads
+ ", time between cleanups="
+ _timeBetweenCleanups
+ " global lock timeout="
+ _globalWorkLockTimeout);
createThreadPools();
return true;
}
@Override
public boolean configure(String name, Map<String, Object> params) throws ConfigurationException {
_vmCapacityReleaseInterval =
NumbersUtil.parseInt(_configDao.getValue(Config.CapacitySkipcountingHours.key()), 3600);
_storageOverProvisioningFactor =
NumbersUtil.parseFloat(
_configDao.getValue(Config.StorageOverprovisioningFactor.key()), 1.0f);
_executor = Executors.newScheduledThreadPool(1, new NamedThreadFactory("HostCapacity-Checker"));
VirtualMachine.State.getStateMachine().registerListener(this);
_agentManager.registerForHostEvents(
new StorageCapacityListener(_capacityDao, _storageOverProvisioningFactor),
true,
false,
false);
_agentManager.registerForHostEvents(
new ComputeCapacityListener(_capacityDao, this), true, false, false);
return true;
}