Then maybe changing the following in pom.xml to 2.7.0 and rebuild Spark ? <fasterxml.jackson.version>2.5.3</fasterxml.jackson.version>
On Tue, Jan 26, 2016 at 11:53 AM, asdf zxcv <benjamin.ha...@gmail.com> wrote: > Hmm, this did not seem to resolve the issue. I also tried adding a > relocation for jackson as well. > > On Tue, Jan 26, 2016 at 10:09 AM, Ted Yu <yuzhih...@gmail.com> wrote: > >> I wonder if the following change would solve the problem you described >> (by shading jackson.core): >> >> diff --git a/pom.xml b/pom.xml >> index fb77506..32a3237 100644 >> --- a/pom.xml >> +++ b/pom.xml >> @@ -2177,6 +2177,7 @@ >> <include>org.eclipse.jetty:jetty-util</include> >> <include>org.eclipse.jetty:jetty-server</include> >> <include>com.google.guava:guava</include> >> + <include>com.fasterxml.jackson.core</include> >> </includes> >> </artifactSet> >> <relocations> >> >> Cheers >> >> On Tue, Jan 26, 2016 at 9:34 AM, asdf zxcv <benjamin.ha...@gmail.com> >> wrote: >> >>> Hi all, >>> >>> I'm trying to run MaxMind GeoIP2 in a Spark task, but get a runtime >>> error at init due to a NoSuchMethodError for ArrayNode from >>> com.fasterxml.jackson.core:jackson-databind. >>> This succeeds locally in unit tests, but fails in Spark tasks. >>> >>> I've excluded jackson-databind from all other dependencies, including >>> Spark, since MaxMind is using the latest version of jackson-databind >>> (2.7.0). >>> >>> `mvn dependency:tree` shows no conflicts for jackson-databind. There are >>> numerous conflicts with other jackson utilities from org.codehaus, but this >>> shouldn't be a problem since it is in a different namespace, right? >>> >>> I think this may be a problem with the shaded jar produced by >>> maven-shade-plugin 2.4. Here is the config from pom.xml: >>> pastebin.com/QzrhM5Ee >>> >>> `jar tvf shaded.jar` yields an entry for the missing class, >>> com/fasterxml/jackson/databind/node/ArrayNode.class. >>> META-INF/maven/com.fasterxml.jackson.core/jackson-databind/pom.xml has >>> the correct version, 2.7.0. The shaded jar expanded jackson-databind into >>> its constituent *.class files instead of providing the jar itself; is this >>> normal? >>> >>> My other thought is there is some issue with the classpath. Is it >>> sufficient that the shaded jar contains the jackson-databind *.class files? >>> How else can I investigate this? I know that GeoIP databse init succeeds >>> locally with the jackson-databind jar in ~/.m2/ >>> >>> I've seen numerous issues with jackson-databind due to Spark using an >>> old version and not shading this particular dependency, but this seems to >>> have been resolved. I'm currently using version 1.3.1 and get the same >>> result bumping the version to 1.6.0 >>> >>> More detail here: >>> https://stackoverflow.com/questions/34958520/nosuchmethodexception-in-maxmind-geoip-dependency-jackson-databind-built-with-mv >>> >>> >>> Thanks, >>> >>> Ben >>> >> >> >