@Robert, this seems like a problem with the Shading?
On Thu, May 14, 2015 at 5:41 AM, Lokesh Rajaram <rajaram.lok...@gmail.com> wrote: > Thanks Aljioscha. I was able to change as recommended and able to run the > entire test suite in local successfully. > However Travis build is failing for pull request: > https://github.com/apache/flink/pull/673. > > It's a compilation failure: > > [ERROR] Failed to execute goal > org.apache.maven.plugins:maven-compiler-plugin:3.1:compile > (default-compile) on project flink-spargel: Compilation failure: > Compilation failure: > [ERROR] > /home/travis/build/apache/flink/flink-staging/flink-spargel/src/main/java/org/apache/flink/spargel/java/VertexCentricIteration.java:[42,30] > package com.google.common.base does not exist > > I can definitely see the package imported in the class, compiling and > passing all tests in local. > Anything I am missing here? > > Thanks, > Lokesh > > On Mon, May 11, 2015 at 1:25 AM, Aljoscha Krettek <aljos...@apache.org> > wrote: > >> I think you can replace Validate.NotNull(p) with require(p != null, "p >> is null (or something like this)"). >> >> On Mon, May 11, 2015 at 12:27 AM, Lokesh Rajaram >> <rajaram.lok...@gmail.com> wrote: >> > 1. I think I can use require for replacing Validate.isTrue >> > 2. What about Validate.notNull? If require is used it would throw >> > IllegalArgumentException, >> > if assume or assert is used it would throw AssertionError which is not >> > compatible with current implementation. >> > >> > Please let me know if my understanding is correct. Also, let me know your >> > thoughts. >> > >> > Thanks, >> > Lokesh >> > >> > On Sun, May 10, 2015 at 1:04 AM, Aljoscha Krettek <aljos...@apache.org> >> > wrote: >> > >> >> I would propose using the methods as Chiwan suggested. If everyone >> >> agrees I can change the Jira issue. >> >> >> >> On Sun, May 10, 2015 at 6:47 AM, Lokesh Rajaram >> >> <rajaram.lok...@gmail.com> wrote: >> >> > Thank you for the reference links. Which approach should I take, >> casting >> >> or >> >> > use scala methods. >> >> > If it's the latter option will the JIRA ticket FLINK-1711 >> >> > <https://issues.apache.org/jira/browse/FLINK-1711> be updated to >> >> reflect it? >> >> > >> >> > Thanks, >> >> > Lokesh >> >> > >> >> > On Sat, May 9, 2015 at 8:16 PM, Chiwan Park <chiwanp...@icloud.com> >> >> wrote: >> >> > >> >> >> Hi. There is some problems using Guava’s check method in Scala. ( >> >> >> https://groups.google.com/forum/#!topic/guava-discuss/juwovq26R3k < >> >> >> https://groups.google.com/forum/#!topic/guava-discuss/juwovq26R3k>) >> You >> >> >> can solve this error simply with casting last argument to >> >> java.lang.Object. >> >> >> But I think we’d better use `require`, `assume`, `assert` method >> >> provided >> >> >> by Scala. ( >> >> >> http://daily-scala.blogspot.kr/2010/03/assert-require-assume.html < >> >> >> http://daily-scala.blogspot.kr/2010/03/assert-require-assume.html>) >> >> >> Because this changes affects many other codes, so we should discuss >> >> about >> >> >> changing Guava's method to Scala’s method. >> >> >> >> >> >> Regards. >> >> >> Chiwan Park (Sent with iPhone) >> >> >> >> >> >> >> >> >> >> >> >> > On May 10, 2015, at 11:49 AM, Lokesh Rajaram < >> >> rajaram.lok...@gmail.com> >> >> >> wrote: >> >> >> > >> >> >> > Hello All, >> >> >> > >> >> >> > I am new to Flink community and am very excited about the project >> and >> >> >> work >> >> >> > you all have been doing. Kudos!! >> >> >> > >> >> >> > I was looking to pickup some starter task. Robert recommended to >> pick >> >> up >> >> >> > https://issues.apache.org/jira/browse/FLINK-1711. Thanks Robert >> for >> >> your >> >> >> > guidance. >> >> >> > >> >> >> > Sorry for a dumb question. I am done with code changes but my "mvn >> >> >> verify" >> >> >> > failing only for the scala module as follows >> >> >> > >> >> >> > >> >> >> >> >> >> flink/flink-scala/src/main/scala/org/apache/flink/api/scala/joinDataSet.scala:77: >> >> >> > error: ambiguous reference to overloaded definition, >> >> >> > [ERROR] both method checkNotNull in object Preconditions of type >> >> [T](x$1: >> >> >> > T, x$2: String, x$3: <repeated...>[Object])T >> >> >> > [ERROR] and method checkNotNull in object Preconditions of type >> >> [T](x$1: >> >> >> > T, x$2: Any)T >> >> >> > [ERROR] match argument types ((L, R) => O,String) >> >> >> > [ERROR] Preconditions.checkNotNull(fun, "Join function must >> not be >> >> >> > null.") >> >> >> > >> >> >> > Same error I see for all of the Scala classes I changed. Any >> pointers >> >> >> here >> >> >> > will be very helpful for me to proceed further. Please let me know >> if >> >> you >> >> >> > need more information. >> >> >> > >> >> >> > Thanks in advance for your help and support. >> >> >> > >> >> >> > Thanks, >> >> >> > Lokesh >> >> >> >> >> >> >> >> >>