Friends don't let friends use guava

On 22 February 2017 at 07:33, Oliver Gondža <ogon...@gmail.com> wrote:

> On 2017-02-22 03:42, tamal wrote:
>
>> I meant to say Jenkins uses Guava 11.x.
>>
>> On Tuesday, February 21, 2017 at 6:41:25 PM UTC-8, tamal wrote:
>>
>>     Hi,
>>     We are writing some custom Jenkins plugin that uses auto generated
>>     gRPC java client. The issue is Jenkins by default bundles Guava
>>     15.0. But gRPC client needs 18.0, otherwise we are getting Method
>>     Not Found exceptions. So, we have modified Jenkins to use Guava
>>     18.0. But the issue is between 15.0 and 18.0, Guava renamed method
>>     Iterators.skip() to Iterators.advance(). You can see our commit here:
>>
>>     https://github.com/appscode-ci/jenkins/commit/3d67efe7b10209
>> 45a71245ffaf94438829775f8e
>>     <https://github.com/appscode-ci/jenkins/commit/3d67efe7b1020
>> 945a71245ffaf94438829775f8e>
>>
>>     My question is will it be possible to upgrade Jenkins to use at
>>     least Guava 18.0 ?
>>
>
> I have struggled with this for a long time and (except for a distaste to
> google developed libraries i have developed) it was a waste of time.
> Changing the guava version in core is a challenge as there likely are many
> plugins that depend on that particular version and updating it would break
> binary compatibility for those plugins. What worked for me here was
> instructing maven-hpi-plugin to use pluginFirstClassLoader so your plugin
> will prefer the version of guava it bundles rather than the one core
> happens to use. Both shading and class masking had subtle problems.
>
> HTH
> --
> oliver
>
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