Hi Sanjay,
I see that bi-directional streamObserver object gets call back
onError() in case of any error in network.
Isn't that done by any heartbeat mechanism already?. If so, then connection
at ALB should be active with these ping-pong packets ?
Regards,
Rajat
On Mon, 10 Jan, 2022, 10:33 pm Sanjay Pujare, <sanjaypuj...@google.com>
wrote:
> This may probably help?
> https://grpc.io/blog/grpc-on-http2/#keeping-connections-alive ?
>
> On Mon, Jan 10, 2022 at 8:54 AM Rajat Goyal <rajatgoyal247...@gmail.com>
> wrote:
>
>> Hi,
>>
>> Gentle reminder for any resolution for above.
>>
>> Regards,
>> Rajat
>>
>> On Sun, 9 Jan, 2022, 6:50 pm Rajat Goyal, <rajatgoyal247...@gmail.com>
>> wrote:
>>
>>> Hi,
>>>
>>> We have a system where clients open bi-directional grpc stream to
>>> ALB, which proxies to one of active server. So
>>>
>>> bi-di
>>> client <----------------> ALB <----------------> server
>>>
>>> In-case of any failure of connection, clients re-connects to us as we
>>> want to keep a bi-di channel open.
>>>
>>> Question is : How can we keep the channel open even if there is no
>>> activity for sometime. ALB are configured with 300 sec idle-timeout which
>>> means it will drop the connection if no packets are exchanged in 300 sec.
>>>
>>> As we want to keep the connection open as much possible ( only re-create
>>> in-case of any issue), and not let it die due to idle timeout, what
>>> properties should server can client set ?
>>> Should keep-alive setting at both client & server help out ?
>>>
>>>
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