Piper,

I'm happy to know that the exercises are working for you.


> The new exercises are running well but I could not adjust the
> servingspeedfactor to speed up the serving of data events. I'm guessing
> this feature was removed in the new repo.
>

That's right. The feature of adjusting the serving speed wasn't needed for
the exercises, and was sometimes a point of confusion during training. It
seemed best to remove this distraction.

Best,
David

On Sun, Aug 23, 2020 at 9:21 PM Piper Piper <piperfl...@gmail.com> wrote:

> Hi David
>
> 1. Thank you for fixing the links!
>
> 2. I downloaded the repo and data files in the middle of the rewriting, so
> the schema mentioned in the repo did not match the files. The new exercises
> are running well but I could not adjust the servingspeedfactor to speed up
> the serving of data events. I'm guessing this feature was removed in the
> new repo.
>
> Best,
> Piper
>
> On Sun, Aug 23, 2020 at 10:15 AM David Anderson <da...@alpinegizmo.com>
> wrote:
>
>> Piper,
>>
>> 1. Thanks for reporting the problem with the broken links. I've just
>> fixed this.
>>
>> 2. The exercises were recently rewritten so that they no longer use the
>> old file-based datasets. Now they use data generators that are included in
>> the project. As part of this update, the schema was modified slightly (so
>> that the TaxiRide and TaxiFare types can be serialized with Flink's POJO
>> serializer). Is this causing a problem?
>>
>> Best,
>> David
>>
>> On Sun, Aug 23, 2020 at 12:20 AM Piper Piper <piperfl...@gmail.com>
>> wrote:
>>
>>> Hi Flink community,
>>>
>>> I have two questions regarding the Ververica Flink Training resources.
>>>
>>> 1. In the official Flink documentation, the hyperlinks to the github
>>> sites for the exercises in the "Learn Flink" section are not working. If
>>> possible, please provide me with the correct links for the exercises.
>>>
>>> 2. The schema of the Taxi Fares dataset matches with the old dataset
>>> (nycTaxiFares.gz). However, the schema of the Taxi Ride dataset given in
>>> the Ververica github site does not seem to match the dataset in the old
>>> file (nycTaxiRides.gz). Please advise.
>>>
>>> Given Schema: rideId, taxiId, driverId, isStart, startTime, endTime,
>>> startLon, startLat, endLon, endLat, passengerCnt
>>>
>>> nycTaxiRides.gz sample line (after extracting to file
>>> nycTaxiRides4): 6,START,2013-01-01 00:00:00,1970-01-01
>>> 00:00:00,-73.866135,40.771091,-73.961334,40.764912,6,2013000006,2013000006
>>>
>>> Thank you!
>>>
>>> Piper
>>>
>>

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