openmeetings-dev mailing list archives

Site index · List index
Message view « Date » · « Thread »
Top « Date » · « Thread »
From Maxim Solodovnik <solomax...@gmail.com>
Subject Re: OpenMeetings in clustering with Master/Slave - Public API Review
Date Thu, 01 Nov 2012 14:37:54 GMT
Sorry forgot we have only 1 db. Trying to invent simplier way to sync
(without all those manual synhronisations)
On Nov 1, 2012 9:31 PM, "seba.wagner@gmail.com" <seba.wagner@gmail.com>
wrote:

> Sorry I don't understand. What has db-clustering todo with the RPC Gateway
> now?
>
> Sebastian
>
>
> 2012/11/1 Maxim Solodovnik <solomax666@gmail.com>
>
>> Maybe db-clustering can be used? Like MySQL supports clustering ...
>> On Nov 1, 2012 9:25 PM, "Maxim Solodovnik" <solomax666@gmail.com> wrote:
>>
>>> Is any soap user can send such ping?
>>> On Nov 1, 2012 9:10 PM, "seba.wagner@gmail.com" <seba.wagner@gmail.com>
>>> wrote:
>>>
>>>> native Java rpc, I guess you want to serialize the objects to transfer
>>>> between the instances and transfer via Sockets.
>>>> As far as I understood we then would need to set up our own
>>>> SocketListener and need yet another port to communicate between the
>>>> instances.
>>>> I am rather afraid of the security flaws that we might open the door, I
>>>> would rather use the existing RPC Gateways that we have.
>>>> A simple HTTP Rest call can be quite similar in terms of runtime length.
>>>> After all, master and slaves do not communicate in "real time". The
>>>> slaves ping the master every 3 seconds and update their status. So if the
>>>> call takes 200 milliseconds or 400 milliseconds does not matter at this
>>>> point.
>>>>
>>>> Sebastian
>>>>
>>>>
>>>> 2012/11/1 Maxim Solodovnik <solomax666@gmail.com>
>>>>
>>>>> Ah OK. I thought of native Java rpc, but I guess you are right.
>>>>> Soap/rest looks so heavy :(
>>>>> On Nov 1, 2012 8:53 PM, "seba.wagner@gmail.com" <seba.wagner@gmail.com>
>>>>> wrote:
>>>>>
>>>>>> What do you mean by RPC?
>>>>>> REST/SOAP are actually RPC Gateways.
>>>>>> Also SOAP/REST is our standard RPC Gateway API.
>>>>>> So what additionally RPC Gateway are you refering to?
>>>>>>
>>>>>> If we "open" yet another "door" to interact with OpenMeetings we
>>>>>> should either make all remote calls that are available via SOAP/REST
>>>>>> available via that door too (or maybe I did just not understood what
you
>>>>>> mean :))
>>>>>>
>>>>>> Sebastian
>>>>>>
>>>>>>
>>>>>> 2012/11/1 Maxim Solodovnik <solomax666@gmail.com>
>>>>>>
>>>>>>> Maybe it make sense to use RPC instead of rest/soap? It should
be
>>>>>>> faster. Or speed is not critical?
>>>>>>> On Oct 30, 2012 4:44 PM, "seba.wagner@gmail.com" <
>>>>>>> seba.wagner@gmail.com> wrote:
>>>>>>>
>>>>>>>> Hi,
>>>>>>>>
>>>>>>>> we have been discussing some of the cluster approaches.
>>>>>>>> I have summarized some graphs and a API descriptions:
>>>>>>>>
>>>>>>>> https://cwiki.apache.org/confluence/display/OPENMEETINGS/Cluster+Master-Slave+overview
>>>>>>>>
>>>>>>>> Sebastian
>>>>>>>>
>>>>>>>> --
>>>>>>>> Sebastian Wagner
>>>>>>>> https://twitter.com/#!/dead_lock
>>>>>>>> http://www.webbase-design.de
>>>>>>>> http://www.wagner-sebastian.com
>>>>>>>> seba.wagner@gmail.com
>>>>>>>>
>>>>>>>
>>>>>>
>>>>>>
>>>>>> --
>>>>>> Sebastian Wagner
>>>>>> https://twitter.com/#!/dead_lock
>>>>>> http://www.webbase-design.de
>>>>>> http://www.wagner-sebastian.com
>>>>>> seba.wagner@gmail.com
>>>>>>
>>>>>
>>>>
>>>>
>>>> --
>>>> Sebastian Wagner
>>>> https://twitter.com/#!/dead_lock
>>>> http://www.webbase-design.de
>>>> http://www.wagner-sebastian.com
>>>> seba.wagner@gmail.com
>>>>
>>>
>
>
> --
> Sebastian Wagner
> https://twitter.com/#!/dead_lock
> http://www.webbase-design.de
> http://www.wagner-sebastian.com
> seba.wagner@gmail.com
>

Mime
  • Unnamed multipart/alternative (inline, None, 0 bytes)
View raw message