My usecase is that as soon as the avro message version is changed, I want
to reload the job graph so that I can update the downstream iceberg table.

Iceberg FlinkSink take table schema during the job start and cannot be
updated during runtime. So, I want to trigger graceful shutdown and restart
the job.

Can I reload the job graph to achieve that?



On Wed, Dec 8, 2021 at 8:11 PM Arvid Heise <ar...@apache.org> wrote:

> Hi Ayush,
>
> DeserializationSchema.isEndOfStream was only ever supported by Kafka. For
> new Kafka source, the recommended way is to use the bounded mode like this
>
> KafkaSource<PartitionAndValue> source =
>         KafkaSource.<PartitionAndValue>builder()
> ...
>                 .setStartingOffsets(OffsetsInitializer.earliest())
>                 .setBounded(OffsetsInitializer.latest())
>                 .build();
>
> You can implement your own OffsetsInitializer or use a provided one.
>
> On Wed, Dec 8, 2021 at 9:19 AM Hang Ruan <ruanhang1...@gmail.com> wrote:
>
>> There is no way to end the kafka stream from the deserializer.
>>
>> When would you want to end the stream? Could you explain why you need to
>> end the kafka stream without using the offset?
>>
>> Ayush Chauhan <ayush.chau...@zomato.com> 于2021年12月8日周三 15:29写道:
>>
>>>
>>> https://github.com/apache/flink/blob/release-1.13.1/flink-connectors/flink-connector-kafka/src/main/java/org/apache/flink/connector/kafka/source/reader/deserializer/KafkaRecordDeserializationSchema.java#L69
>>>
>>>
>>>
>>> On Wed, Dec 8, 2021 at 12:40 PM Robert Metzger <metrob...@gmail.com>
>>> wrote:
>>>
>>>> Hi Ayush,
>>>>
>>>> I couldn't find the documentation you've mentioned. Can you send me a
>>>> link to it?
>>>>
>>>> On Tue, Dec 7, 2021 at 10:40 AM Ayush Chauhan <ayush.chau...@zomato.com>
>>>> wrote:
>>>>
>>>>> Hi,
>>>>>
>>>>> Can you please let me know the alternatives of isEndOfStream() as now
>>>>> according to docs this method will no longer be used to determine the end
>>>>> of the stream.
>>>>>
>>>>> --
>>>>>  Ayush Chauhan
>>>>>  Data Platform
>>>>>  [image: mobile-icon]  +91 9990747111
>>>>>
>>>>>
>>>>> This email is intended only for the person or the entity to whom it is
>>>>> addressed. If you are not the intended recipient, please delete this email
>>>>> and contact the sender.
>>>>>
>>>>
>>>
>>> --
>>>  Ayush Chauhan
>>>  Data Platform
>>>  [image: mobile-icon]  +91 9990747111
>>>
>>>
>>> This email is intended only for the person or the entity to whom it is
>>> addressed. If you are not the intended recipient, please delete this email
>>> and contact the sender.
>>>
>>

-- 
 Ayush Chauhan
 Data Platform
 [image: mobile-icon]  +91 9990747111

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