I'm having the same difficulty porting https://github.com/metamx/druid-spark-batch/tree/spark2 over to spark2.x, where I have to go track down who is pulling in bad jackson versions.
On Fri, Jul 1, 2016 at 11:59 AM Sean Owen <so...@cloudera.com> wrote: > Are you just asking why you can't use 2.5.3 in your app? because > Jackson isn't shaded, which is sort of the bad news. But just use > 2.6.5 too, ideally. I don't know where 2.6.1 is coming from, but Spark > doesn't use it. > > On Fri, Jul 1, 2016 at 5:48 PM, <ppatie...@live.com> wrote: > > In my project I found the library which brings Jackson core 2.6.5 and it > is > > used in conjunction with the requested Jackson scala module 2.5.3 wanted > by > > spark 2.0.0 preview. At runtime it's the cause of exception. > > > > Now I have excluded 2.6.5 using sbt but it could be dangerous for the > other > > library. > > > > Why this regression to Jackson 2.5.3 switching from 2.0.0 snapshot to > > preview ? > > > > Thanks > > Paolo > > > > Get Outlook for Android > > > > > > > > > > On Fri, Jul 1, 2016 at 4:24 PM +0200, "Paolo Patierno" < > ppatie...@live.com> > > wrote: > > > > Hi, > > > > developing a custom receiver up today I used spark version > "2.0.0-SNAPSHOT" > > and scala version 2.11.7. > > With these version all tests work fine. > > > > I have just switching to "2.0.0-preview" as spark version but not I have > > following error : > > > > An exception or error caused a run to abort: class > > com.fasterxml.jackson.module.scala.ser.ScalaIteratorSerializer overrides > > final method > > > withResolved.(Lcom/fasterxml/jackson/databind/BeanProperty;Lcom/fasterxml/jackson/databind/jsontype/TypeSerializer;Lcom/fasterxml/jackson/databind/JsonSerializer;)Lcom/fasterxml/jackson/databind/ser/std/AsArraySerializerBase; > > java.lang.VerifyError: class > > com.fasterxml.jackson.module.scala.ser.ScalaIteratorSerializer overrides > > final method > > > withResolved.(Lcom/fasterxml/jackson/databind/BeanProperty;Lcom/fasterxml/jackson/databind/jsontype/TypeSerializer;Lcom/fasterxml/jackson/databind/JsonSerializer;)Lcom/fasterxml/jackson/databind/ser/std/AsArraySerializerBase; > > at java.lang.ClassLoader.defineClass1(Native Method) > > > > I see that using 2.0.0-SNAPSHOT the jackson core version is 2.6.5 ... now > > 2.6.1 with module scala 2.5.3. > > > > Thanks, > > Paolo. > > > > Paolo Patierno > > Senior Software Engineer (IoT) @ Red Hat > > Microsoft MVP on Windows Embedded & IoT > > Microsoft Azure Advisor > > > > Twitter : @ppatierno > > Linkedin : paolopatierno > > Blog : DevExperience > > --------------------------------------------------------------------- > To unsubscribe e-mail: user-unsubscr...@spark.apache.org > >
