Any updates?

On Monday, June 26, 2017 at 6:21:00 PM UTC+3, Dan Ciruli wrote:
>
> We are investigating and will report back findings here. 
>
> On Jun 26, 2017 6:56 AM, "Þórir Gunnarsson" <[email protected] 
> <javascript:>> wrote:
>
>> Hi
>>
>> This stopped being an issue for us after updating the backend to use 
>> Endpoints V2. We never really figured out exactly what caused the issue in 
>> the first place.
>>
>> ÞG
>>
>>
>> On Monday, June 26, 2017 at 1:47:24 PM UTC, Teke Sawo wrote:
>>>
>>> I am experiencing the same issue.
>>>
>>> Do we find any solution?
>>>
>>> On Friday, March 31, 2017 at 3:07:18 PM UTC+3, Þórir Gunnarsson wrote:
>>>>
>>>> Hi
>>>>
>>>> Just wanted to check with the group if anyone is experiencing unusual 
>>>> behaviour related to endpoints v2 on AppEngine. We are using the AppEngine 
>>>> standard environment.
>>>>
>>>> This morning we start getting reports from users where our Android 
>>>> client is crashing a lot. Upon investigation we discover that yesterday 
>>>> (30.03.2017) at 16:36 UTC we start getting unusual entries in the log that 
>>>> look like this:
>>>> /_ah/api/appendpoint/v8/users/<user id omitted>/dashboarddata
>>>> and a HTTP 302 response according to the logs (this then results in a 
>>>> crash in the Android client, which is a different story)
>>>> On a regular day and most of the time this call from the client looks 
>>>> like this.
>>>> /_ah/spi/is.app.services.dashboard.DashboardEndpointV9.getDashboardData
>>>>
>>>> The strange thing here is the format of the log entry which is 
>>>> consistent with the format of log entries after upgrading to endpoints v2. 
>>>>
>>>> We see the same exact Android client making this call and once in a 
>>>> while it seems to get the new type of response (the endpoints v2 type log 
>>>> entry and a 302).
>>>>
>>>> We did not deploy anything at this time yesterday and we were certainly 
>>>> not using endpoints v2 at that time.
>>>>
>>>> After some testing we have now improved the situation by upgrading our 
>>>> backend to using endpoints v2 (version 2.0.5). 
>>>> I say improved because now most log entries look like they are coming 
>>>> from endpoints v2 but once in a while we get the old style log entries and 
>>>> now the old style log entries return 302 (according to server logs)
>>>> The Android client no longer crashes but doesn't receive a response 
>>>> when this happens.
>>>>
>>>> To further investigate what was happening we plugged in a http proxy to 
>>>> see exactly what was going on.
>>>> On a successful call there is a GET call to the server with a proper 
>>>> HTTP 200 OK response
>>>> On a failure there is a GET call to the server with a HTTP 404 NOT 
>>>> FOUND response and an "unsupportedProtocol" error.
>>>> We don't see any difference between the two calls. The server logs tell 
>>>> us that both are served by the same instance on the backend.
>>>>
>>>>  
>>>> So is anyone experiencing something similar?
>>>> Should we pin this on some Google update or possibly some 
>>>> misconfiguration on our end?
>>>>
>>>>
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