Github user rafaelweingartner commented on a diff in the pull request:

    https://github.com/apache/cloudstack/pull/1935#discussion_r102487341
  
    --- Diff: server/src/com/cloud/user/DomainManagerImpl.java ---
    @@ -273,82 +289,133 @@ public boolean deleteDomain(long domainId, Boolean 
cleanup) {
     
         @Override
         public boolean deleteDomain(DomainVO domain, Boolean cleanup) {
    -        // mark domain as inactive
    -        s_logger.debug("Marking domain id=" + domain.getId() + " as " + 
Domain.State.Inactive + " before actually deleting it");
    -        domain.setState(Domain.State.Inactive);
    -        _domainDao.update(domain.getId(), domain);
    -        boolean rollBackState = false;
    -        boolean hasDedicatedResources = false;
    +        GlobalLock lock = getGlobalLock("AccountCleanup");
    +        if (lock == null) {
    +            s_logger.debug("Couldn't get the global lock");
    +            return false;
    +        }
    +
    +        if (!lock.lock(30)) {
    +            s_logger.debug("Couldn't lock the db");
    +            return false;
    +        }
     
             try {
    -            long ownerId = domain.getAccountId();
    -            if ((cleanup != null) && cleanup.booleanValue()) {
    -                if (!cleanupDomain(domain.getId(), ownerId)) {
    -                    rollBackState = true;
    -                    CloudRuntimeException e =
    -                        new CloudRuntimeException("Failed to clean up 
domain resources and sub domains, delete failed on domain " + domain.getName() 
+ " (id: " +
    -                            domain.getId() + ").");
    -                    e.addProxyObject(domain.getUuid(), "domainId");
    -                    throw e;
    -                }
    -            } else {
    -                //don't delete the domain if there are accounts set for 
cleanup, or non-removed networks exist, or domain has dedicated resources
    -                List<Long> networkIds = 
_networkDomainDao.listNetworkIdsByDomain(domain.getId());
    -                List<AccountVO> accountsForCleanup = 
_accountDao.findCleanupsForRemovedAccounts(domain.getId());
    -                List<DedicatedResourceVO> dedicatedResources = 
_dedicatedDao.listByDomainId(domain.getId());
    -                if (dedicatedResources != null && 
!dedicatedResources.isEmpty()) {
    -                    s_logger.error("There are dedicated resources for the 
domain " + domain.getId());
    -                    hasDedicatedResources = true;
    -                }
    -                if (accountsForCleanup.isEmpty() && networkIds.isEmpty() 
&& !hasDedicatedResources) {
    -                    _messageBus.publish(_name, 
MESSAGE_PRE_REMOVE_DOMAIN_EVENT, PublishScope.LOCAL, domain);
    -                    if (!_domainDao.remove(domain.getId())) {
    +            // mark domain as inactive
    +            s_logger.debug("Marking domain id=" + domain.getId() + " as " 
+ Domain.State.Inactive + " before actually deleting it");
    +            domain.setState(Domain.State.Inactive);
    +            _domainDao.update(domain.getId(), domain);
    +
    +            try {
    +                long ownerId = domain.getAccountId();
    +                if (BooleanUtils.toBoolean(cleanup)) {
    +                    if (!cleanupDomain(domain.getId(), ownerId)) {
    --- End diff --
    
    @nvazquez you have already improve greatly this method.
      
    How do you feel about another code extraction? lines 312-319 can be easily 
extracted to a method, enabling the reduction of the lines here in these 
try/try/finally/finally blocks. 


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