I think runners/core-java fits in this case. It started life as a place for
shared functionality to all JVM-based runners, but much of that also turns
out to apply to the Java SDK harness. I see it is already used in the
harness.

Kenn

On Thu, Jan 17, 2019 at 1:55 PM Alex Amato <ajam...@google.com> wrote:

> any Java SDK Harness coult use*
>
> On Thu, Jan 17, 2019 at 1:22 PM Alex Amato <ajam...@google.com> wrote:
>
>> Just the SDK harness, it doesn't need to be part of the user APIs or
>> anything. But I want to offer it as a library that any Java SDK could use
>> to enable state sampling as a low weight estimation of execution times,
>> which is useful to implement the execution time metrics. So I don't see a
>> need to put it on the core SDK.
>>
>> Then I think that our options would be:
>>
>>    - create a new: beam/java/*extensions/state-sampling*
>>    - reuse the existing: beam/*sdks*/java/*extensions/state-sampling*
>>
>>
>> On Thu, Jan 17, 2019 at 10:59 AM Kenneth Knowles <k...@google.com> wrote:
>>
>>> Do you want to use it in the core SDK or the SDK harness? Does the state
>>> sampling code depend on the core SDK?
>>>
>>> I'd really like to avoid layers with names like "common". Just delete
>>> that layer of the directory and the path hierarchy has exactly the same
>>> meaning, but is more concise and clear.
>>>
>>> Kenn
>>>
>>> On Thu, Jan 17, 2019 at 10:49 AM Alex Amato <ajam...@google.com> wrote:
>>>
>>>> I would like to reuse the State Sampling classes from the Dataflow
>>>> Runner Harness in the Beam Java SDK. I created a Refactoring plan
>>>> <https://docs.google.com/document/d/1OlAJf4T_CTL9WRH8lP8uQOfLjWYfm8IpRXSe38g34k4/edit#>and
>>>> removed the Dataflow references from the classes in PR/7507
>>>> <https://github.com/apache/beam/pull/7507>.
>>>>
>>>> SInce the Java SDK cannot depend on the Dataflow Runner Harness, then I
>>>> can do one of these options
>>>>
>>>>    - Create a new gradle project/folder and locate the code in a
>>>>    shared location?
>>>>       - i.e. create a new: beam/*common*/java/
>>>>       *extensions/state-sampling*
>>>>    - Move the code in a Java SDK projects, which will work since the
>>>>    runner harness can depend on the SDK?
>>>>       - i.e.reuse the existing: beam/*sdks*/java/
>>>>       *extensions/state-sampling*
>>>>
>>>>

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