Kristof Vanbecelaere 2013-11-21, 12:55
Edward Capriolo 2013-11-21, 14:50
Owen OMalley 2013-11-21, 18:25
-Re: hive-exec shaded jar a bad idea?
Owen O'Malley 2013-11-21, 18:25
There is already a jira for it:
On Thu, Nov 21, 2013 at 10:25 AM, Owen O'Malley <[EMAIL PROTECTED]> wrote:
> I think we should create a ql jar that contains the ql code and no
> dependencies. We can still make an exec jar that bundles the dependencies.
> On Thu, Nov 21, 2013 at 6:50 AM, Edward Capriolo <[EMAIL PROTECTED]>wrote:
>> That is a good idea. I have also considered jar jar, as well as stripping
>> these things from hive-exec. Guava provides some nice functions for sure
>> but when it causes classpath issues with other things, you say to your
>> self, crud all these problems just for Preconditions.checkNotNull() ?
>> On Thu, Nov 21, 2013 at 7:55 AM, Kristof Vanbecelaere <
>> [EMAIL PROTECTED]> wrote:
>>> we are using gradle as our build tool. I need hive-exec to use class
>>> OrcFile. As soon as I pull in hive-exec 0.12.0 as a dependency my build
>>> starts to fail with
>>> java.lang.NoClassDefFoundError: Could not initialize class
>>> This class uses ImmutableSet.of() for static initialization. I found out
>>> that hive-exec actually includes guava and so I guess the classloaders for
>>> both copies of ImmutableSet are different leading to the above exception.
>>> Is it really necessary to bundle guava (and many others) in the exec
>>> jar? Can you provide all classes in regular jars and make a separate maven
>>> module for the shaded jar? If not, then can you please relocate those
>>> classes as described in
>>> Is there a way to solve this in the short term? Going back to 0.11 seems
>>> to be the best solution for now.