Can you try to package as a jar and run using spark-submit Siva
On Fri, Jun 17, 2016 at 3:17 PM, VG <vlin...@gmail.com> wrote: > I am trying to run from IDE and everything else is working fine. > I added spark-xml jar and now I ended up into this dependency > > 6/06/17 15:15:57 INFO BlockManagerMaster: Registered BlockManager > Exception in thread "main" *java.lang.NoClassDefFoundError: > scala/collection/GenTraversableOnce$class* > at > org.apache.spark.sql.execution.datasources.CaseInsensitiveMap.<init>(ddl.scala:150) > at > org.apache.spark.sql.execution.datasources.ResolvedDataSource$.apply(ResolvedDataSource.scala:154) > at org.apache.spark.sql.DataFrameReader.load(DataFrameReader.scala:119) > at org.apache.spark.sql.DataFrameReader.load(DataFrameReader.scala:109) > at org.ariba.spark.PostsProcessing.main(PostsProcessing.java:19) > Caused by:* java.lang.ClassNotFoundException: > scala.collection.GenTraversableOnce$class* > at java.net.URLClassLoader.findClass(URLClassLoader.java:381) > at java.lang.ClassLoader.loadClass(ClassLoader.java:424) > at sun.misc.Launcher$AppClassLoader.loadClass(Launcher.java:331) > at java.lang.ClassLoader.loadClass(ClassLoader.java:357) > ... 5 more > 16/06/17 15:15:58 INFO SparkContext: Invoking stop() from shutdown hook > > > > On Fri, Jun 17, 2016 at 2:59 PM, Marco Mistroni <mmistr...@gmail.com> > wrote: > >> So you are using spark-submit or spark-shell? >> >> you will need to launch either by passing --packages option (like in the >> example below for spark-csv). you will need to iknow >> >> --packages com.databricks:spark-xml_<scala.version>:<package version> >> >> hth >> >> >> >> On Fri, Jun 17, 2016 at 10:20 AM, VG <vlin...@gmail.com> wrote: >> >>> Apologies for that. >>> I am trying to use spark-xml to load data of a xml file. >>> >>> here is the exception >>> >>> 16/06/17 14:49:04 INFO BlockManagerMaster: Registered BlockManager >>> Exception in thread "main" java.lang.ClassNotFoundException: Failed to >>> find data source: org.apache.spark.xml. Please find packages at >>> http://spark-packages.org >>> at >>> org.apache.spark.sql.execution.datasources.ResolvedDataSource$.lookupDataSource(ResolvedDataSource.scala:77) >>> at >>> org.apache.spark.sql.execution.datasources.ResolvedDataSource$.apply(ResolvedDataSource.scala:102) >>> at org.apache.spark.sql.DataFrameReader.load(DataFrameReader.scala:119) >>> at org.apache.spark.sql.DataFrameReader.load(DataFrameReader.scala:109) >>> at org.ariba.spark.PostsProcessing.main(PostsProcessing.java:19) >>> Caused by: java.lang.ClassNotFoundException: >>> org.apache.spark.xml.DefaultSource >>> at java.net.URLClassLoader.findClass(URLClassLoader.java:381) >>> at java.lang.ClassLoader.loadClass(ClassLoader.java:424) >>> at sun.misc.Launcher$AppClassLoader.loadClass(Launcher.java:331) >>> at java.lang.ClassLoader.loadClass(ClassLoader.java:357) >>> at >>> org.apache.spark.sql.execution.datasources.ResolvedDataSource$$anonfun$4$$anonfun$apply$1.apply(ResolvedDataSource.scala:62) >>> at >>> org.apache.spark.sql.execution.datasources.ResolvedDataSource$$anonfun$4$$anonfun$apply$1.apply(ResolvedDataSource.scala:62) >>> at scala.util.Try$.apply(Try.scala:192) >>> at >>> org.apache.spark.sql.execution.datasources.ResolvedDataSource$$anonfun$4.apply(ResolvedDataSource.scala:62) >>> at >>> org.apache.spark.sql.execution.datasources.ResolvedDataSource$$anonfun$4.apply(ResolvedDataSource.scala:62) >>> at scala.util.Try.orElse(Try.scala:84) >>> at >>> org.apache.spark.sql.execution.datasources.ResolvedDataSource$.lookupDataSource(ResolvedDataSource.scala:62) >>> ... 4 more >>> >>> Code >>> SQLContext sqlContext = new SQLContext(sc); >>> DataFrame df = sqlContext.read() >>> .format("org.apache.spark.xml") >>> .option("rowTag", "row") >>> .load("A.xml"); >>> >>> Any suggestions please .. >>> >>> >>> >>> >>> On Fri, Jun 17, 2016 at 2:42 PM, Marco Mistroni <mmistr...@gmail.com> >>> wrote: >>> >>>> too little info >>>> it'll help if you can post the exception and show your sbt file (if you >>>> are using sbt), and provide minimal details on what you are doing >>>> kr >>>> >>>> On Fri, Jun 17, 2016 at 10:08 AM, VG <vlin...@gmail.com> wrote: >>>> >>>>> Failed to find data source: com.databricks.spark.xml >>>>> >>>>> Any suggestions to resolve this >>>>> >>>>> >>>>> >>>> >>> >> >
