Alena, I think we should talk, so please let me know when you're available.
Thanks Alex Ough On Wed, May 14, 2014 at 1:36 PM, Alena Prokharchyk < alena.prokharc...@citrix.com> wrote: > Alex, we do understand how “Full Scan” works and we know that your > component/other components using Full Scan, should be able to distinguish > whether the event was generated locally or by another region. > > Changing the event by enhancing it with “Local” flag is not a desired > solution as its very specific to your feature, and we should never modify > the CS code just to satisfy only a certain plugin/service needs. The same > applies to introducing another method w/o event generation. Both solutions > are incorrect, and I’m against putting them to the CS. > > Here are the rules that should apply to account/domain/user changes on > the CS side: > > > 1. The event should be generated regardless of who makes the call > 2. The event should be light weight and contain the minimum details – > object id/uuid/status. If we let third party components to enhance the > events, they would grow exponentially and certain details would make sense > just to specific plugin. So no changes to the event object unless its > something generic and would make sense for all the subscribers. > 3. If subscriber needs to get more details about the object – > account/domain/user – he needs to request those details by calling > listAccount/listDomains/listUsers API after getting the event. And object > itself should give you information about: > > > - Latest updates > - Who performed the latest update – which region. > > So the solution for your plugin would be as Alex Huang suggested > originally – add extra field to account/domain/user object defining who did > the update. Copying his suggestion below: > > "Now the detail is in how do we know if an account is created or > propagated. For that, it can be done in a number of ways. I’m open to > which method. I would suggest that we add two fields to account: > origination region and original uuid. The create account API takes an > optional fields for the origination region and origination account uuid. > If these two parameters are not set in the API, the API set the > origination region to the current region and the original uuid to the uuid > of the account. " > > > Thanks, > Alena. > > From: Alex Ough <alex.o...@sungardas.com> > Date: Wednesday, May 14, 2014 at 6:44 AM > To: Alena Prokharchyk <alena.prokharc...@citrix.com> > > Cc: Alex Huang <alex.hu...@citrix.com>, Murali Reddy < > murali.re...@citrix.com>, Kishan Kavala <kishan.kav...@citrix.com>, " > dev@cloudstack.apache.org" <dev@cloudstack.apache.org> > Subject: Re: Control event publishing in multi region setups > > Alena/Alex Hwang, > > I totally understand your concerns, but I'm afraid you guys don't seem > to understand how the 'Full scan' works. > If I understood correctly, Alex Hwang's suggestion does NOT work because > it is NOT the matter of propagation. > The event subscribers that processes the Full Scan needs to discard all > events even if they have the region value of 'Local'. > > So to resolve this issue, > 1. The methods to manage the domain/account/user resources needs to send > events that include a kind of boolean flag that notify the 'Full Scan' > subscribers to discard the events even if the region value is 'Local' > 2. To add that flag into their events, the methods should have additional > input parameter for the flag value the caller can assign along with the > region input param value of null > 3. Then what is the difference with having another method not to generate > event? > > Let me know if I'm missing any. > Thanks > Alex Ough > > > On Tue, May 13, 2014 at 12:56 PM, Alena Prokharchyk < > alena.prokharc...@citrix.com> wrote: > >> Alex, how do you know that the data is useless? Only the recipient can >> make this judgement. In your case you know that the recipient – your local >> region – doesn’t need this data, but you can’t make this call on behalf of >> everybody else. Example of the possible scenario: somebody wants to perform >> user’s update once corresponding account gets updated, within the same >> region. And they rely on in-memory bus to catch updateAccount event in >> order to execute updateUser operation. So the event always has to be >> published. >> >> The conclusion: Any update done to the account/domain/user, should >> generate the event. The recipient should make a decision whether to ignore >> the event, or process it further. Alex proposed to enhance the >> account/domain/user object with the field identifying who’s triggered the >> upgrade to give more details to the recipient. >> >> -Alena. >> >> From: Alex Ough <alex.o...@sungardas.com> >> Date: Monday, May 12, 2014 at 6:14 PM >> >> To: Alena Prokharchyk <alena.prokharc...@citrix.com> >> Cc: Alex Huang <alex.hu...@citrix.com>, Murali Reddy < >> murali.re...@citrix.com>, Kishan Kavala <kishan.kav...@citrix.com>, " >> dev@cloudstack.apache.org" <dev@cloudstack.apache.org> >> Subject: Re: Control event publishing in multi region setups >> >> I'm not really sure why you think it is a bug. And why do you want to >> send data that is absolutely useless to the destination? >> >> Thanks >> Alex Ough >> >> >> On Mon, May 12, 2014 at 6:19 PM, Alena Prokharchyk < >> alena.prokharc...@citrix.com> wrote: >> >>> Alex, I can’t approve the current approach you use in your fix. The >>> reason that there are bugs in the current CS code, and therefore we can >>> contribute more to the buggy behavior, doesn’t sound right to me. And we >>> have –1 from Alex Huang on that as well. >>> >>> We either fix it as a part of this commit, or you can fix it later. >>> But it has to make it to 4.5, otherwise the original fix will be rolled >>> back. You can finalize the approach with Alex, and I will check in your >>> code as soon as its done, either before I go on vacation, or after I’m back. >>> >>> -Alena. >>> >>> From: Alex Ough <alex.o...@sungardas.com> >>> Date: Monday, May 12, 2014 at 3:13 PM >>> To: Alena Prokharchyk <alena.prokharc...@citrix.com> >>> Cc: Alex Huang <alex.hu...@citrix.com>, Murali Reddy < >>> murali.re...@citrix.com>, Kishan Kavala <kishan.kav...@citrix.com>, " >>> dev@cloudstack.apache.org" <dev@cloudstack.apache.org> >>> >>> Subject: Re: Control event publishing in multi region setups >>> >>> That is not good, but I'm wondering if you can approve after our >>> conversation without consulting with Alex Hwang. >>> >>> Thanks >>> Alex Ough >>> >>> >>> On Mon, May 12, 2014 at 2:37 PM, Alena Prokharchyk < >>> alena.prokharc...@citrix.com> wrote: >>> >>>> We do have to come to conclusion for this remaining issue before >>>> committing the patches below: >>>> (https://reviews.apache.org/r/20099/ and >>>> https://reviews.apache.org/r/17790/) >>>> >>>> Alex (Ough), I’m going to be on vacation from May 15th till May 31st, >>>> if you and Alex(Huang) have your discussion/resolution while I’m away, I >>>> can commit the patches only after I’m back. >>>> >>>> Thank you! >>>> Alena. >>>> >>>> From: Alex Ough <alex.o...@sungardas.com> >>>> Date: Sunday, May 11, 2014 at 10:10 PM >>>> To: Alex Huang <alex.hu...@citrix.com> >>>> Cc: Murali Reddy <murali.re...@citrix.com>, Alena Prokharchyk < >>>> alena.prokharc...@citrix.com>, Kishan Kavala <kishan.kav...@citrix.com>, >>>> "dev@cloudstack.apache.org" <dev@cloudstack.apache.org> >>>> >>>> Subject: Re: Control event publishing in multi region setups >>>> >>>> Alex, >>>> >>>> It looks like I'd better wait until you're back because I'm afraid >>>> Alena seems to need your approval based on what I've been through. >>>> Let me know once you're back. >>>> >>>> Thanks >>>> Alex Ough >>>> >>>> >>>> On Sat, May 10, 2014 at 12:50 PM, Alex Huang <alex.hu...@citrix.com>wrote: >>>> >>>>> Alex and Alena, >>>>> >>>>> >>>>> >>>>> Perhaps, it’s best you two get on the phone about this. I don’t see >>>>> Alex understanding what I’m saying over email so there’s no point in me >>>>> repeating it. I’m not around next week and I think Alena is out after >>>>> Wednesday. Something on Monday or Tuesday would be a good idea or you can >>>>> wait for me to come back the week after. >>>>> >>>>> >>>>> >>>>> --Alex >>>>> >>>>> >>>>> >>>>> *From:* Alex Ough [mailto:alex.o...@sungardas.com] >>>>> *Sent:* Saturday, May 10, 2014 9:28 AM >>>>> *To:* Alex Huang >>>>> >>>>> *Cc:* Murali Reddy; Alena Prokharchyk; Kishan Kavala; >>>>> dev@cloudstack.apache.org >>>>> *Subject:* Re: Control event publishing in multi region setups >>>>> >>>>> >>>>> >>>>> And I'm really wondering if you understood how the 'Full Scan' works. >>>>> It is absolutely internal operations. >>>>> >>>>> Why do we force to use the event generating methods when the updates >>>>> are only internal and never, ever, ever ... need events? >>>>> >>>>> >>>>> >>>>> Let me know if there is any chance it needs to use the events, then >>>>> I'll follow your suggestion. >>>>> >>>>> Thanks >>>>> >>>>> Alex Ough >>>>> >>>>> >>>>> >>>>> On Sat, May 10, 2014 at 11:55 AM, Alex Ough <alex.o...@sungardas.com> >>>>> wrote: >>>>> >>>>> I really don't know why you guys are making it complicated. >>>>> >>>>> The class has two different methods, one with 'event' decorator and >>>>> the other without it. >>>>> >>>>> So the callers know which method to call depending on their needs. >>>>> >>>>> And the each method will be called accordingly. >>>>> >>>>> >>>>> >>>>> On Sat, May 10, 2014 at 6:13 AM, Alex Huang <alex.hu...@citrix.com> >>>>> wrote: >>>>> >>>>> -1 >>>>> >>>>> >>>>> >>>>> I do not believe in the argument that says “since there’s existing bad >>>>> code, then I can check in code that also causes regressions for users.” >>>>> If >>>>> that’s the case, what’s the point of the review? >>>>> >>>>> >>>>> >>>>> We’ve offered a path forward already. Please reconsider that. >>>>> >>>>> >>>>> >>>>> --Alex >>>>> >>>>> >>>>> >>>>> *From:* Alex Ough [mailto:alex.o...@sungardas.com] >>>>> *Sent:* Friday, May 9, 2014 9:14 PM >>>>> *To:* Alex Huang >>>>> *Cc:* Murali Reddy; Alena Prokharchyk; Kishan Kavala; >>>>> dev@cloudstack.apache.org >>>>> >>>>> >>>>> *Subject:* Re: Control event publishing in multi region setups >>>>> >>>>> >>>>> >>>>> Are we going to rolling this out? >>>>> >>>>> >>>>> >>>>> On Thu, May 8, 2014 at 2:28 PM, Alex Ough <alex.o...@sungardas.com> >>>>> wrote: >>>>> >>>>> That's why there are 2 methods, one is that generates events and the >>>>> other not and there are already a few public methods without event >>>>> decoration. >>>>> >>>>> >>>>> >>>>> On Thu, May 8, 2014 at 2:25 PM, Alex Huang <alex.hu...@citrix.com> >>>>> wrote: >>>>> >>>>> Alex, >>>>> >>>>> >>>>> >>>>> I did read this when you first proposed. I do understand the two >>>>> implementation. >>>>> >>>>> >>>>> >>>>> I understand that #2 is not activated via events but it doesn’t mean >>>>> #2 can just don’t generate events. The blocker is precisely with the last >>>>> sentence in #2 where it states #2 doesn’t generate an event when “it >>>>> creates/updates/removes the resource in the local region”. >>>>> >>>>> >>>>> >>>>> Perhaps an example would make this more clear. >>>>> >>>>> >>>>> >>>>> Someone who deploys CloudStack sets up a process to listen to account >>>>> events. It is a simple audit process whose job is to verify that an >>>>> account created in CloudStack is actually in their own billing database. >>>>> The fact that #2 doesn’t generate an event would mean this process would >>>>> be broken for them. This is the regression that causes the blocker. >>>>> >>>>> >>>>> >>>>> --Alex >>>>> >>>>> >>>>> >>>>> >>>>> >>>>> *From:* Alex Ough [mailto:alex.o...@sungardas.com] >>>>> *Sent:* Thursday, May 8, 2014 11:02 AM >>>>> *To:* Alex Huang >>>>> *Cc:* Murali Reddy; Alena Prokharchyk; Kishan Kavala >>>>> >>>>> >>>>> *Subject:* Re: Control event publishing in multi region setups >>>>> >>>>> >>>>> >>>>> Alex, >>>>> >>>>> >>>>> >>>>> I think you really review the wiki ( >>>>> https://cwiki.apache.org/confluence/display/CLOUDSTACK/Domain-Account-User+Sync+Up+Among+Multiple+Regions) >>>>> or the implemented codes. >>>>> >>>>> >>>>> >>>>> To help you understand, there are 2 synchronizations supported in this >>>>> feature. >>>>> >>>>> >>>>> >>>>> 1. real time sync : This is what you may imagine and event based. This >>>>> is sending requests when they are created/updated/removed in the local >>>>> region by subscribing their events. >>>>> >>>>> >>>>> >>>>> 2. full scan : This is NOT related with events and it is to cover when >>>>> the #1 sync is failed with any reason like network failures. With >>>>> interval, >>>>> it just scans all resources and compare them with ones in remote regions >>>>> and if there is any missing in the local region, it >>>>> creates/updates/removes >>>>> the resource in the local region and the NEW METHODS I need are called >>>>> because it is local region only and no need to have events. >>>>> >>>>> >>>>> >>>>> I'm hoping you understand the feature a little more and let me know if >>>>> you need more information. >>>>> >>>>> Thanks >>>>> >>>>> Alex Ough >>>>> >>>>> >>>>> >>>>> >>>>> >>>>> On Thu, May 8, 2014 at 1:43 PM, Alex Huang <alex.hu...@citrix.com> >>>>> wrote: >>>>> >>>>> Hi Alex, >>>>> >>>>> >>>>> >>>>> Please know that the contribution is much appreciated. It is not a >>>>> case of whether or not Alena “wants” or “doesn’t want” to approve the >>>>> review. She can only approve if the design is sound and has no regression >>>>> for existing deployments of CloudStack. >>>>> >>>>> >>>>> >>>>> This is a blocker because not publishing events when an account is >>>>> propagated is actually an “incorrect” behavior for CloudStack. Any >>>>> functionality that acts on an account creation within the region will face >>>>> regression. That’s why it is not “an additional feature” and must be >>>>> fixed. Think of SunGuard itself. If it was depending on the account >>>>> creation event and the next version of CloudStack suddenly doesn’t >>>>> generate >>>>> the event consistently, would it not consider this a bug and ask us to fix >>>>> it? >>>>> >>>>> >>>>> >>>>> I do understand the time consuming nature of providing patches and >>>>> merging code. Alena tells me that she has reviewed the code and she >>>>> thinks >>>>> the design is fine except for this one item. If we can commit to fix this >>>>> problem after the code is checked in, we can check it in now just so you >>>>> don’t have to do another round of merge and review for the part that is >>>>> working. But the fix will need to be in before the code is released or >>>>> else we might have to revert this checkin. What do you think? >>>>> >>>>> >>>>> >>>>> --Alex >>>>> >>>>> P.S. I’m not sure why this is not on the dev list. We should bring >>>>> this back. >>>>> >>>>> >>>>> >>>>> *From:* Alex Ough [mailto:alex.o...@sungardas.com] >>>>> *Sent:* Wednesday, May 7, 2014 4:58 PM >>>>> *To:* Murali Reddy >>>>> *Cc:* Alena Prokharchyk; Alex Huang; Kishan Kavala >>>>> >>>>> >>>>> *Subject:* Re: Control event publishing in multi region setups >>>>> >>>>> >>>>> >>>>> All, >>>>> >>>>> >>>>> >>>>> Alena doesn't want to approve my implementation because of this email >>>>> thread, but I'm frustrated and not sure why this is a blocker. >>>>> >>>>> What I did was just created another method without an event tag like >>>>> the one already existing in 'AccountManagerImpl' class as below. >>>>> >>>>> >>>>> >>>>> @Override >>>>> >>>>> public boolean enableAccount(long accountId) >>>>> >>>>> >>>>> >>>>> And if we need this feature, we really need to create a new jira >>>>> instead of adding it to already existing one >>>>> >>>>> so that we can discuss options to find a best solution. >>>>> >>>>> >>>>> >>>>> It's been a really long path mostly because of miscommunications, and >>>>> I really want to wrap this up without adding a new feature that is not >>>>> existing. >>>>> >>>>> >>>>> >>>>> Let me know what you think. >>>>> >>>>> Thanks >>>>> >>>>> Alex Ough >>>>> >>>>> >>>>> >>>>> On Wed, May 7, 2014 at 10:29 AM, Murali Reddy <murali.re...@citrix.com> >>>>> wrote: >>>>> >>>>> I don’t think we need to bring back reverted changes, as we want all >>>>> the events generated should be published all the time with in the region. >>>>> I >>>>> agree with Alex Huang, that we could actually add details (originating >>>>> region) to the account indicating source region where account is created. >>>>> Details particular to an event published on the event bus is a JSON object >>>>> so we can add additional details. Also steps listed out by Alex should >>>>> prevent from cyclic propagation. >>>>> >>>>> >>>>> >>>>> Alex Ough, >>>>> >>>>> >>>>> >>>>> Suggested steps below by alex should work for you. Do you see any >>>>> problem with that? >>>>> >>>>> >>>>> >>>>> Thanks, >>>>> >>>>> Murali >>>>> >>>>> >>>>> >>>>> *From: *Alena Prokharchyk <alena.prokharc...@citrix.com> >>>>> *Date: *Wednesday, 7 May 2014 5:56 AM >>>>> *To: *Alex Huang <alex.hu...@citrix.com>, Alex Ough < >>>>> alex.o...@sungardas.com>, Kishan Kavala <kishan.kav...@citrix.com>, >>>>> Murali Reddy <murali.re...@citrix.com> >>>>> >>>>> >>>>> *Subject: *Re: Control event publishing in multi region setups >>>>> >>>>> >>>>> >>>>> Alex (Huang), thanks for commenting. As a conclusion – we should >>>>> never omit event firing when submit create/update. >>>>> >>>>> >>>>> >>>>> >>>>> >>>>> Kishan/Murali, can you please help Alex (Ough) to figure out how to >>>>> implement the behavior Kishan reverted. Kishan, can you check with Murali >>>>> how to bring back your reverted changes for the API to make it work with >>>>> the new events framework? >>>>> >>>>> >>>>> >>>>> Thank you, >>>>> >>>>> Alena. >>>>> >>>>> *From: *Alex Huang <alex.hu...@citrix.com> >>>>> *Date: *Tuesday, May 6, 2014 at 10:17 AM >>>>> *To: *Alena Prokharchyk <alena.prokharc...@citrix.com>, Alex Ough < >>>>> alex.o...@sungardas.com> >>>>> *Cc: *Kishan Kavala <kishan.kav...@citrix.com> >>>>> *Subject: *RE: Control event publishing in multi region setups >>>>> >>>>> >>>>> >>>>> Hey guys, >>>>> >>>>> >>>>> >>>>> I’m not sure we’re all on the same page. >>>>> >>>>> >>>>> >>>>> First, the event must always be published, regardless of if it was >>>>> propagated from another region or created originally in that region. The >>>>> reason is there may be other code interested in acting on account creation >>>>> in a region. We just need to provide a way for Alex’s code to determine >>>>> that the account is propagated rather than created originally in the >>>>> region. You don’t need details in the event for that. >>>>> >>>>> >>>>> >>>>> The propagation code can do the following. It’s probably already >>>>> doing that. >>>>> >>>>> >>>>> >>>>> 1. Listen for the account creation event. >>>>> >>>>> 2. Upon receiving an account creation event, retrieve the >>>>> account to check if the account is propagated or created. >>>>> >>>>> 3. If propagated, then don’t propagate or maybe even signal >>>>> back that the propagation is done for this region (depending on the >>>>> propagation logic). If created, then propagate to other regions. >>>>> >>>>> >>>>> >>>>> Now the detail is in how do we know if an account is created or >>>>> propagated. For that, it can be done in a number of ways. I’m open to >>>>> which method. I would suggest that we add two fields to account: >>>>> origination region and original uuid. The create account API takes an >>>>> optional fields for the origination region and origination account uuid. >>>>> If these two parameters are not set in the API, the API set the >>>>> origination region to the current region and the original uuid to the uuid >>>>> of the account. >>>>> >>>>> >>>>> >>>>> Sorry for the confusion here. I had thought Kishan added this but >>>>> apparently it has been reverted. >>>>> >>>>> >>>>> >>>>> --Alex >>>>> >>>>> >>>>> >>>>> *From:* Alena Prokharchyk >>>>> *Sent:* Tuesday, May 6, 2014 9:57 AM >>>>> *To:* Alex Ough >>>>> *Cc:* Kishan Kavala; Alex Huang >>>>> *Subject:* Re: Control event publishing in multi region setups >>>>> >>>>> >>>>> >>>>> Ok, thank you Alex, so looks like there is no other workaround as of >>>>> now rather than introducing the new methods to the managers. Just go ahead >>>>> and submit the rest of the fixes for both review tickets, and I will >>>>> commit >>>>> the patch after that. >>>>> >>>>> >>>>> >>>>> -Alena. >>>>> >>>>> >>>>> >>>>> *From: *Alex Ough <alex.o...@sungardas.com> >>>>> *Date: *Tuesday, May 6, 2014 at 9:48 AM >>>>> *To: *Alena Prokharchyk <alena.prokharc...@citrix.com> >>>>> *Cc: *Kishan Kavala <kishan.kav...@citrix.com>, Alex Huang < >>>>> alex.hu...@citrix.com> >>>>> *Subject: *Re: Control event publishing in multi region setups >>>>> >>>>> >>>>> >>>>> I'm afraid it is not possible because the events are set in the method >>>>> level and one of my colleagues implemented to enable/disable events, but >>>>> this is working as globally. >>>>> >>>>> >>>>> >>>>> On Tue, May 6, 2014 at 12:44 PM, Alena Prokharchyk < >>>>> alena.prokharc...@citrix.com> wrote: >>>>> >>>>> Kishan, any updates from Murali? All we need to know is – if >>>>> controlling events possible when command is fired through CS client APIs >>>>> today. >>>>> >>>>> >>>>> >>>>> Thank you! >>>>> >>>>> Alena. >>>>> >>>>> >>>>> >>>>> *From: *Kishan Kavala <kishan.kav...@citrix.com> >>>>> *Date: *Tuesday, May 6, 2014 at 7:22 AM >>>>> *To: *Alena Prokharchyk <alena.prokharc...@citrix.com> >>>>> *Cc: *Alex Ough <alex.o...@sungardas.com>, Alex Huang < >>>>> alex.hu...@citrix.com> >>>>> >>>>> >>>>> *Subject: *Re: Control event publishing in multi region setups >>>>> >>>>> >>>>> >>>>> Alena, >>>>> >>>>> Events are published using the event framework introduced by Murali. >>>>> It can contain additional details to indicate whether an event should be >>>>> propagated to other regions. >>>>> >>>>> In the implementation I added using API sync, there was a flag in the >>>>> API params to indicate whether to propagate event or not. I reverted this >>>>> code later when we moved to use event framework. >>>>> >>>>> I'll check with Murali for more details regarding adding custom >>>>> details / extending event details. >>>>> >>>>> >>>>> On 06-May-2014, at 4:52 am, "Alena Prokharchyk" < >>>>> alena.prokharc...@citrix.com> wrote: >>>>> >>>>> Alex, I understand that. But if Kishan implemented the way of >>>>> extending the events with the details that can be later on read by events >>>>> recipient, then you should be able to use the API. >>>>> >>>>> >>>>> >>>>> If there is no such support, the I agree that the way you do it now, >>>>> is the only one way to achieve the desired functionality. >>>>> >>>>> >>>>> >>>>> -Alena. >>>>> >>>>> >>>>> >>>>> *From: *Alex Ough <alex.o...@sungardas.com> >>>>> *Date: *Monday, May 5, 2014 at 4:08 PM >>>>> *To: *Alex Huang <alex.hu...@citrix.com> >>>>> *Cc: *Alena Prokharchyk <alena.prokharc...@citrix.com>, Kishan Kavala >>>>> <kishan.kav...@citrix.com> >>>>> *Subject: *Re: Control event publishing in multi region setups >>>>> >>>>> >>>>> >>>>> That's exactly why I need methods that do NOT generate events when the >>>>> create/update/delete is just for local resources. >>>>> >>>>> >>>>> >>>>> On Mon, May 5, 2014 at 7:06 PM, Alex Huang <alex.hu...@citrix.com> >>>>> wrote: >>>>> >>>>> That’s actually what I said. Let me clarify. When Kishan added the >>>>> region feature, we discussed the problem of infinite circular propagation >>>>> because each management server that adds an account will attempt to >>>>> propagate it to all the regions by adding it to that region and so on. >>>>> The >>>>> API needs provide a way for that propagation to be terminated. That >>>>> doesn’t mean we don’t publish the event in the region where the account is >>>>> propagated to. We still should publish the event because that region did >>>>> add a new account but the event needs to contain enough details for anyone >>>>> listening to the event to determine that they should not propagate the >>>>> account creation. >>>>> >>>>> >>>>> >>>>> --Alex >>>>> >>>>> >>>>> >>>>> *From:* Alena Prokharchyk >>>>> *Sent:* Monday, May 5, 2014 2:39 PM >>>>> *To:* Kishan Kavala; Alex Ough >>>>> *Cc:* Alex Huang >>>>> *Subject:* Control event publishing in multi region setups >>>>> >>>>> >>>>> >>>>> Kishan, >>>>> >>>>> >>>>> >>>>> Have a question to you. Alex Huang mentioned to me that you were >>>>> planning to add support for controlling event publishing in multi regions >>>>> setup. So you can control whether you want to publish the event in a >>>>> particular region when create/update/delete account/domain API call is >>>>> made. Can you please tell us if you’ve implemented it? And what parameters >>>>> need to be passed to the API call to achieve that. >>>>> >>>>> >>>>> >>>>> Alex (Ought), if Kishan didn’t implement this, then I agree with the >>>>> way you’ve added new methods to Account/DomainManagers to do the object >>>>> update w/o the event generation. Lets wait for Kishan’s reply. By now, you >>>>> can go ahead and fix 1) and 2) in https://reviews.apache.org/r/20099/ >>>>> which >>>>> is not related to event generation. >>>>> >>>>> >>>>> >>>>> Thank you! >>>>> >>>>> -Alena. >>>>> >>>>> >>>>> >>>>> >>>>> >>>>> >>>>> >>>>> >>>>> >>>>> >>>>> >>>>> >>>>> >>>>> >>>>> >>>>> >>>>> >>>>> >>>>> >>>>> >>>>> >>>> >>>> >>> >> >