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From Sachin Goel <sachingoel0...@gmail.com>
Subject Re: Multiple restarts of Local Cluster
Date Wed, 02 Sep 2015 14:56:50 GMT
Yes. That will work too. However, then it isn't possible to shut down the
local cluster. [Is it necessary to do so or does it shut down automatically
when the program exists? I'm not entirely sure.]

-- Sachin Goel
Computer Science, IIT Delhi
m. +91-9871457685

On Wed, Sep 2, 2015 at 7:59 PM, Stephan Ewen <sewen@apache.org> wrote:

> Have a look at some other tests, like the checkpointing tests. They start
> one cluster manually and keep it running. They connect against it using the
> remote environment ("localhost", miniCluster.getJobManagerRpcPort()).
>
> That works nicely...
>
> On Wed, Sep 2, 2015 at 4:23 PM, Sachin Goel <sachingoel0101@gmail.com>
> wrote:
>
>> Hi all
>> While using LocalEnvironment, in case the program triggers execution
>> several times, the {{LocalFlinkMiniCluster}} is started as many times. This
>> can consume a lot of time in setting up and tearing down the cluster.
>> Further, this hinders with a new functionality I'm working on based on
>> persisted results.
>> One potential solution could be to follow the methodology in
>> `MultipleProgramsTestBase`. The user code then would have to reside in a
>> fixed function name, instead of the main method. Or is that too cumbersome?
>>
>> Regards
>> Sachin
>> -- Sachin Goel
>> Computer Science, IIT Delhi
>> m. +91-9871457685
>>
>
>

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