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Posted to user@predictionio.apache.org by Mattz <ea...@gmail.com> on 2017/07/27 05:24:54 UTC

Deleting / Reversing events in the event server

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!

Re: Deleting / Reversing events in the event server

Posted by Mattz <ea...@gmail.com>.
Thanks for confirming this Pat.

On Thu, Jul 27, 2017 at 11:09 PM, Pat Ferrel <pa...@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 <ea...@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 <va...@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 <ea...@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 <va...@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 <ea...@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 <ea...@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 <ea...@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!
>>>>>>>>>
>>>>>>>>
>>>>>>>>
>>>>>>>
>>>>>>
>>>>>
>>>>
>>>
>>
>
>

Re: Deleting / Reversing events in the event server

Posted by Pat Ferrel <pa...@occamsmachete.com>.
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 <ea...@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 <ma...@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 <ma...@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 <ma...@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 <ma...@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 <ma...@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 <ma...@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 <ma...@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.incubator.apache.org/datacollection/eventmodel/ <https://predictionio.incubator.apache.org/datacollection/eventmodel/>

Thanks
Vaghawan

On Thu, Jul 27, 2017 at 11:09 AM, Mattz <eatingkappa@gmail.com <ma...@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!










Re: Deleting / Reversing events in the event server

Posted by Mattz <ea...@gmail.com>.
Yes, I think that's what I will do. Thanks for the help!

On Thu, Jul 27, 2017 at 11:31 AM, Vaghawan Ojha <va...@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 <ea...@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 <va...@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 <ea...@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 <va...@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 <ea...@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 <ea...@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!
>>>>>>>>
>>>>>>>
>>>>>>>
>>>>>>
>>>>>
>>>>
>>>
>>
>

Re: Deleting / Reversing events in the event server

Posted by Vaghawan Ojha <va...@gmail.com>.
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 <ea...@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 <va...@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 <ea...@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 <va...@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 <ea...@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 <ea...@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!
>>>>>>>
>>>>>>
>>>>>>
>>>>>
>>>>
>>>
>>
>

Re: Deleting / Reversing events in the event server

Posted by Mattz <ea...@gmail.com>.
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 <va...@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 <ea...@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 <va...@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 <ea...@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 <va...@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 <ea...@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!
>>>>>>
>>>>>
>>>>>
>>>>
>>>
>>
>

Re: Deleting / Reversing events in the event server

Posted by Vaghawan Ojha <va...@gmail.com>.
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 <ea...@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 <va...@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 <ea...@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 <va...@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 <ea...@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!
>>>>>
>>>>
>>>>
>>>
>>
>

Re: Deleting / Reversing events in the event server

Posted by Mattz <ea...@gmail.com>.
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 <va...@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 <ea...@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 <va...@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 <ea...@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!
>>>>
>>>
>>>
>>
>

Re: Deleting / Reversing events in the event server

Posted by Vaghawan Ojha <va...@gmail.com>.
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 <ea...@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 <va...@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 <ea...@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!
>>>
>>
>>
>

Re: Deleting / Reversing events in the event server

Posted by Mattz <ea...@gmail.com>.
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 <va...@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.
> incubator.apache.org/datacollection/eventmodel/
>
> Thanks
> Vaghawan
>
> On Thu, Jul 27, 2017 at 11:09 AM, Mattz <ea...@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!
>>
>
>

Re: Deleting / Reversing events in the event server

Posted by Vaghawan Ojha <va...@gmail.com>.
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.incubator.apache.org/datacollection/eventmodel/

Thanks
Vaghawan

On Thu, Jul 27, 2017 at 11:09 AM, Mattz <ea...@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!
>