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From VG <vlin...@gmail.com>
Subject Re: java.lang.ClassNotFoundException: Failed to find data source: com.databricks.spark.xml. Please find packages at http://spark-packages.org
Date Fri, 17 Jun 2016 09:47:42 GMT
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 <mmistroni@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 <vlinked@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 <mmistroni@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 <vlinked@gmail.com> wrote:
>>>
>>>> Failed to find data source: com.databricks.spark.xml
>>>>
>>>> Any suggestions to resolve this
>>>>
>>>>
>>>>
>>>
>>
>

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