Thanks.
I already did that so there is no guava or any other google in tomcat’s lib
which would collide.
also as we checked WEB-INF lib there were no dupes.
we enforced right version of guava, also excluded old dependencies
On Fri, 19 Feb 2021, 13:00 Christopher Schultz, <
ch...@christopherschultz.net> wrote:
> Ricky,
>
> On 2/19/21 07:55, Ricky Thomas wrote:
> > Trying to connect our application from Tomcat to Big Query. Same war file
> > works fine in Jetty.
> > Tomcat version 9
> > Grails version 4
> > BQ driver SimbaJDBCDriverforGoogleBigQuery42_1.2.13.1016
> >
> > Above error usually caused by older version of com.google.guava:guava
> lib,
> > so to make sure we have latest/higher we also added entry in build.gradle
> > compile "com.google.guava:guava:30.1-jre"
> >
> > On local env (IntelliJ) application works fine and BQ jdbc makes
> > connection without any issue. When we deploy war file on server we start
> > getting above error on Big Query database connection.
> >
> > Any ideas?
>
> Check for duplicate JAR files in Tomcat's lib/ versus
> webapps/yourapp/WEB-INF/lib directories.
>
> Failing that, search your application's JAR files to find out if you
> have multiple copies of that class hidden somewhere.
>
> With build tools which handle dependencies, it's easy to accidentally
> include the same thing twice, especially if the packaging of one or more
> dependencies isn't right.
>
> This can also happen with "fat JARs" where one project distributes a
> library which includes all of its own dependencies without shading them.
> Oops.
>
> -chris
>
> -
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