I have tried that and it doesn't work, still getting the exception. Thanks for the reply though, here's how I edited the pom.xml:
<https://lh3.googleusercontent.com/-us52EleqKho/WONeJGmDvMI/AAAAAAAAMvo/xIeLOW1TSE0bvOC8ROZtLAYk3ioVuwPzACLcB/s1600/Screen%2BShot%2B2017-04-04%2Bat%2B09.48.56.png> On Tuesday, 4 April 2017 06:08:59 UTC+1, Patrik Nordwall wrote: > > You must use the same version for all Akka artifacts, e.g. 2.12_2.4.17 for > everything. Cluster-metrics exists for that version. > > Akka 2.4.x is released for Scala 2.11 and 2.12 but you have to pick one > and don't mix. > > /Patrik > mån 3 apr. 2017 kl. 20:33 skrev Mark McShane <[email protected] > <javascript:>>: > >> I'm working on a project making use of various Akka modules in Java >> (akka-actor, akka-remote etc.). These modules were loaded in as >> dependencies through maven, each version being around Akka 2.10:3.9. I left >> the dependencies at these versions as I figured "If it ain't broke then >> don't fix it", and things are working as expected. >> >> I wanted to test some features from akka-cluster-metrics, but I'm have >> problems when I include the dependency in my pom.xml. I suspect the issue >> is some sort of problem with scala major versions. *I'm hoping that >> perhaps someone could give me some advice on how to fix my problem.* >> >> I'm getting the same exception (listed a bit below) regardless of the >> versions of each dependency. The format for the jars (see >> https://mvnrepository.com/) seems to be *akka-<whatever>_2.<scala >> version>:<update number>*. At first I thought if I updated the old akka >> 2.10 jars to being akka 2.12, the problem would be resolved, but I still >> get the exception. >> >> The exception occurs consistently at the first place akka/scala is used >> in my application, this works fine prior to meddling with dependencies. >> final ActorSystem system = ActorSystem.create("QuadraticSystem", >> ConfigFactory.parseString("akka.remote.netty.tcp {" + >> "\nhostname =\"" + analysisInfo[0] + "\"" + >> "\nport=" + analysisInfo[1] + >> "\n}"). >> withFallback(ConfigFactory.load("application.conf"))); >> >> A cleaned up form of the exception: >> Exception in thread "main" java.lang.VerifyError: Uninitialized object >> exists on backward branch 209 >> Exception Details: >> Location: >> >> scala/collection/immutable/HashMap$HashTrieMap.split()Lscala/collection/immutable/Seq; >> >> @249: goto >> Reason: >> Error exists in the bytecode >> Bytecode: >> 0x0000000: 2ab6 0057 04a0 001e b200 afb2 00b4 04bd >> 0x0000010: 0002 5903 2a53 c000 b6b6 00ba b600 bec0 >> ...<lots of bytecode> >> Stackmap Table: >> same_frame(@35) >> >> full_frame(@141,{Object[#2],Integer,Integer,Integer,Integer,Integer,Object[#105]},{}) >> append_frame(@151,Object[#125],Object[#125]) >> at >> scala.collection.immutable.HashMap$.scala$collection$immutable$HashMap$$makeHashTrieMap(HashMap.scala:179) >> at scala.collection.immutable.HashMap$HashMap1.updated0(HashMap.scala:211) >> ...<higher up chain> >> at akka.actor.ActorSystem$Settings.<init>(ActorSystem.scala:328) >> at akka.actor.ActorSystemImpl.<init>(ActorSystem.scala:683) >> at akka.actor.ActorSystem$.apply(ActorSystem.scala:245) >> at akka.actor.ActorSystem$.apply(ActorSystem.scala:288) >> at akka.actor.ActorSystem$.apply(ActorSystem.scala:263) >> at akka.actor.ActorSystem$.create(ActorSystem.scala:191) >> at akka.actor.ActorSystem.create(ActorSystem.scala) >> at uk.ac.qub.ccrcb.bioinf.ssc.CMDLauncher.main(CMDLauncher.java:38) <the >> above code segment> >> >> For the record, my existing (working) pom.xml contains the following >> relevant dependencies: >> akka-actor, akka-remote (both 2.10_2.3.9), typesafe config 1.2.1, >> scala-library 2.10.4. >> >> When I tried to update each dependency to 2.12, each is at: >> akka-actor, akka-remote, akka-cluster-metrics (all at 2.12_2.4.17), >> typesafe config 1.3.1, scala-library 2.12.1. >> >> The earliest jar I can get cluster-metrics for is 2.11 (major version of >> scala still incompatible, afaik). Any configuration of versions I have >> tried result in this same exception. For reference, >> I'm using a Macbook Pro running macOs Sierra 10.12.3. My java version is >> the 'latest' I could get from the oracle site (although I'm confused as >> there seems to be inconsistency between the versions of java listed, I can >> only find one jdk myself). >> >> >> <https://lh3.googleusercontent.com/-xfpbY_LFCqs/WOKTUUQlFZI/AAAAAAAAMvU/tpdZ_aS--3suQKpLW7zej9KvhZvyKmgnQCLcB/s1600/Screen%2BShot%2B2017-04-03%2Bat%2B10.49.00.png> >> >> >> -- >> >>>>>>>>>> Read the docs: http://akka.io/docs/ >> >>>>>>>>>> Check the FAQ: >> http://doc.akka.io/docs/akka/current/additional/faq.html >> >>>>>>>>>> Search the archives: https://groups.google.com/group/akka-user >> --- >> You received this message because you are subscribed to the Google Groups >> "Akka User List" group. >> To unsubscribe from this group and stop receiving emails from it, send an >> email to [email protected] <javascript:>. >> To post to this group, send email to [email protected] >> <javascript:>. >> Visit this group at https://groups.google.com/group/akka-user. >> For more options, visit https://groups.google.com/d/optout. >> > -- >>>>>>>>>> Read the docs: http://akka.io/docs/ >>>>>>>>>> Check the FAQ: >>>>>>>>>> http://doc.akka.io/docs/akka/current/additional/faq.html >>>>>>>>>> Search the archives: https://groups.google.com/group/akka-user --- You received this message because you are subscribed to the Google Groups "Akka User List" group. To unsubscribe from this group and stop receiving emails from it, send an email to [email protected]. To post to this group, send email to [email protected]. Visit this group at https://groups.google.com/group/akka-user. For more options, visit https://groups.google.com/d/optout.
