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From Siva A <siva9940261...@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 10:28:05 GMT
If you are running from IDE, Are you using Intellij?

On Fri, Jun 17, 2016 at 3:20 PM, Siva A <siva9940261121@gmail.com> wrote:

> Can you try to package as a jar and run using spark-submit
>
> Siva
>
> On Fri, Jun 17, 2016 at 3:17 PM, VG <vlinked@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 <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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