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From Esa Heikkinen <heikk...@student.tut.fi>
Subject Re: Is Flink easy to deploy ?
Date Sat, 24 Feb 2018 10:27:01 GMT
Hi

I have done like that, but no "checkstyle" settings. Checkstyleonly 
affects how the code looks ?

But should it be possible to compile and run without IDE ?

Best,
Esa

xingcan kirjoitti 24.2.2018 klo 3:24:
> Hi Esa,
>
> maybe you can follow the instructions 
> <https://ci.apache.org/projects/flink/flink-docs-release-1.4/internals/ide_setup.html> to

> import Flink to your IDE and run the examples in it. That’s a good 
> beginning I think.
>
> Best,
> Xingcan
>
>> On 24 Feb 2018, at 3:22 AM, Esa Heikkinen <heikkin2@student.tut.fi 
>> <mailto:heikkin2@student.tut.fi>> wrote:
>>
>>
>> Yes i have looked. For example, if i want to compile and run 
>> StreamTableExample.scala from:
>>
>> https://github.com/apache/flink/blob/master/flink-examples/flink-examples-table/src/main/scala/org/apache/flink/table/examples/scala/StreamTableExample.scala
>>
>> I have taken all examples (and also latest Flink at same time) to my 
>> Linux from git.
>>
>> Where directory should i be in for compiling and running 
>> StreamTableExample in command line ? flink-examples-table ?
>>
>> What is the command for compiling ? mvn clean install -Pbuild-jar ?
>>
>> What is the command running the StreamTableExample ? /<path to flink 
>> bin>/flink run -c 
>> org.apache.flink.table.examples.scala.StreamTableExample 
>> target/flink-examples-table_2.1-1.5-SNAPSHOT.jar ?
>>
>> This does not work because of error: java.lang.NoClassDefFoundError:...
>>
>> BR Esa
>>
>>
>> Fabian Hueske kirjoitti 23.2.2018 klo 15:07:
>>> Have you had a look at the examples? [1]
>>> They can be run out of the IDE.
>>>
>>> Fabian
>>>
>>> [1] 
>>> https://github.com/apache/flink/tree/master/flink-examples/flink-examples-streaming/src/main/scala/org/apache/flink/streaming/scala/examples
>>>
>>> 2018-02-23 13:30 GMT+01:00 Esa Heikkinen 
>>> <esa.heikkinen@student.tut.fi <mailto:esa.heikkinen@student.tut.fi>>:
>>>
>>>     I have lot of difficulties to deploy Flink. That is maybe
>>>     because I am new with Flink and its (Java and Maven) development
>>>     environment, but Iwould hear the opinions of others. I would
>>>     like to use Scala.
>>>
>>>
>>>     There are many examples, but often there are missing “imports”
>>>     and settings in pom.xml. It seem to be very hard to job to find
>>>     correct ones. Maybe use of IDE (IntelliJ IDEA) is almost
>>>     mandatory and it helps to find “imports”, but it does not find
>>>     all of them.
>>>
>>>
>>>     Generally you have to do and study a lot of basic work before
>>>     you get into the actual thing ?
>>>
>>>
>>>     If there is a ready example (with source code) that is enough
>>>     close to what you want, it is much easier to deploy. But if not,
>>>     it can be a surprisingly difficult and time-consuming task.
>>>     Because the documentation seem to be partially incomplete, it is
>>>     often necessary to “google” and query the mailing list.
>>>
>>>
>>>     Or have I misunderstand something or I can not use Flink
>>>     correctly (yet) ?
>>>
>>>
>>>     Features of Flink are so good that I would want to learn to use it.
>>>
>>>
>>>     Best Regards
>>>
>>>     Esa
>>>
>>>
>>
>


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