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From Mattz <eatingka...@gmail.com>
Subject Re: Deleting / Reversing events in the event server
Date Fri, 28 Jul 2017 04:40:16 GMT
Thanks for confirming this Pat.

On Thu, Jul 27, 2017 at 11:09 PM, Pat Ferrel <pat@occamsmachete.com> wrote:

> Blacklisting items in the query happens at query time, events sent to the
> EventServer will take effect only after the next training time. So item
> blacklists seems to be the right approach for your issue.
>
>
> On Jul 26, 2017, at 11:52 PM, Mattz <eatingkappa@gmail.com> wrote:
>
> Yes, I think that's what I will do. Thanks for the help!
>
> On Thu, Jul 27, 2017 at 11:31 AM, Vaghawan Ojha <vaghawan781@gmail.com>
> wrote:
>
>> Yes Mattz, that's why I pointed that, it's more easy and effective I
>> think. You could just save the blocked items somewhere that may be even in
>> your relational database in which your original application resides, and
>> update them accordingly, and using them while querying. Or else you can
>> save them in eventserver as a user properties and retrive them while
>> querying. Both way it should be of help.
>>
>> Thanks
>> Vaghawan
>>
>> On Thu, Jul 27, 2017 at 11:44 AM, Mattz <eatingkappa@gmail.com> wrote:
>>
>>> Thanks Vaghawan. I think using the "blacklistItems" might be better for
>>> my use case rather than passing in the "block" events. I didn't think of
>>> this.
>>>
>>> On Thu, Jul 27, 2017 at 11:15 AM, Vaghawan Ojha <vaghawan781@gmail.com>
>>> wrote:
>>>
>>>> So you're not sending the blocklisted items in query like this right?
>>>>
>>>> "blacklistItems": ["itemId1", "itemId2", ...]
>>>>
>>>> So, you have those blocked events, then you must be able to update them
>>>> accordingly just the way you set them as blocked. Or else I'm still not
>>>> clear (I'm sorry in that case).
>>>>
>>>> Thanks
>>>> Vaghawan
>>>>
>>>> On Thu, Jul 27, 2017 at 11:26 AM, Mattz <eatingkappa@gmail.com> wrote:
>>>>
>>>>> This is how I am using now. I send a blocked event if a user blocks an
>>>>> item. So, when recommending items for the user, this item does not show
up.
>>>>> I am using the "universal recommender" template.
>>>>>
>>>>> On Thu, Jul 27, 2017 at 11:09 AM, Vaghawan Ojha <vaghawan781@gmail.com
>>>>> > wrote:
>>>>>
>>>>>> Oh Yes Mattz, I seems to have misunderstood your situation. I thought
>>>>>> that you were having that blocked prop as a properties or something.
My
>>>>>> thought must have been totally wrong.
>>>>>>
>>>>>> I'm not clear if you're sending the blocked items in query or
>>>>>> something else? Also which template you have been using?
>>>>>>
>>>>>> Thanks
>>>>>>
>>>>>>
>>>>>>
>>>>>> On Thu, Jul 27, 2017 at 11:19 AM, Mattz <eatingkappa@gmail.com>
>>>>>> wrote:
>>>>>>
>>>>>>> Thanks Vaghawan. "$set" and "$unset" are used to set/unset item
>>>>>>> properties right? Since these are not like the other events,
these items
>>>>>>> would still be returned unless I manually find all the things
blocked and
>>>>>>> filter from list to get my result set. But, if I send "blocked"
as a
>>>>>>> regular event, PIO automatically filters out items that were
blocked by the
>>>>>>> user.
>>>>>>>
>>>>>>> On Thu, Jul 27, 2017 at 10:59 AM, Vaghawan Ojha <
>>>>>>> vaghawan781@gmail.com> wrote:
>>>>>>>
>>>>>>>> Hi Mattz,
>>>>>>>>
>>>>>>>> You could just use $set, $unset to achieve this. When user
wish to
>>>>>>>> unblock the item, just send in another request in the event
server to
>>>>>>>> update the event. This would solve your problem from as much
as I know from
>>>>>>>> using pio eventserver.
>>>>>>>>
>>>>>>>> you could find the examples here. https://predictionio.inc
>>>>>>>> ubator.apache.org/datacollection/eventmodel/
>>>>>>>>
>>>>>>>> Thanks
>>>>>>>> Vaghawan
>>>>>>>>
>>>>>>>> On Thu, Jul 27, 2017 at 11:09 AM, Mattz <eatingkappa@gmail.com>
>>>>>>>> wrote:
>>>>>>>>
>>>>>>>>> Hello,
>>>>>>>>>
>>>>>>>>> I have a use case where I am sending a "blocked" event
for a user
>>>>>>>>> for a particular item. When this happens, PIO eliminates
this item from the
>>>>>>>>> result set. But, the user can choose to "unblock" this
item at a later
>>>>>>>>> time. I am wondering how to handle this. Should I somehow
delete the event
>>>>>>>>> from the even server? If yes, how? Is there any other
way to solve this?
>>>>>>>>>
>>>>>>>>> Thanks!
>>>>>>>>>
>>>>>>>>
>>>>>>>>
>>>>>>>
>>>>>>
>>>>>
>>>>
>>>
>>
>
>

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