gistfile1.txt

Py4JJavaErrorTraceback (most recent call last)
<ipython-input-1-51c68bbcc36e> in <module>()
      2 
      3 # ***1. Loading dataframe from Cloudant db
----> 4 df = spark.read.load("openspace", "org.apache.bahir.cloudant")
      5 df.cache()
      6 df.printSchema()

/usr/local/src/spark21master/spark/python/pyspark/sql/readwriter.py in load(self, path, format, schema, **options)
    147         self.options(**options)
    148         if isinstance(path, basestring):
--> 149             return self._df(self._jreader.load(path))
    150         elif path is not None:
    151             if type(path) != list:

/usr/local/src/spark21master/spark/python/lib/py4j-0.10.4-src.zip/py4j/java_gateway.py in __call__(self, *args)
   1131         answer = self.gateway_client.send_command(command)
   1132         return_value = get_return_value(
-> 1133             answer, self.gateway_client, self.target_id, self.name)
   1134 
   1135         for temp_arg in temp_args:

/usr/local/src/spark21master/spark/python/pyspark/sql/utils.py in deco(*a, **kw)
     61     def deco(*a, **kw):
     62         try:
---> 63             return f(*a, **kw)
     64         except py4j.protocol.Py4JJavaError as e:
     65             s = e.java_exception.toString()

/usr/local/src/spark21master/spark/python/lib/py4j-0.10.4-src.zip/py4j/protocol.py in get_return_value(answer, gateway_client, target_id, name)
    317                 raise Py4JJavaError(
    318                     "An error occurred while calling {0}{1}{2}.\n".
--> 319                     format(target_id, ".", name), value)
    320             else:
    321                 raise Py4JError(

Py4JJavaError: An error occurred while calling o98.load.
: java.lang.ClassNotFoundException: Failed to find data source: org.apache.bahir.cloudant. Please find packages at http://spark.apache.org/third-party-projects.html
	at org.apache.spark.sql.execution.datasources.DataSource$.lookupDataSource(DataSource.scala:569)
	at org.apache.spark.sql.execution.datasources.DataSource.providingClass$lzycompute(DataSource.scala:86)
	at org.apache.spark.sql.execution.datasources.DataSource.providingClass(DataSource.scala:86)
	at org.apache.spark.sql.execution.datasources.DataSource.resolveRelation(DataSource.scala:325)
	at org.apache.spark.sql.DataFrameReader.load(DataFrameReader.scala:152)
	at org.apache.spark.sql.DataFrameReader.load(DataFrameReader.scala:135)
	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
	at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:95)
	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:55)
	at java.lang.reflect.Method.invoke(Method.java:507)
	at py4j.reflection.MethodInvoker.invoke(MethodInvoker.java:244)
	at py4j.reflection.ReflectionEngine.invoke(ReflectionEngine.java:357)
	at py4j.Gateway.invoke(Gateway.java:280)
	at py4j.commands.AbstractCommand.invokeMethod(AbstractCommand.java:132)
	at py4j.commands.CallCommand.execute(CallCommand.java:79)
	at py4j.GatewayConnection.run(GatewayConnection.java:214)
	at java.lang.Thread.run(Thread.java:785)
Caused by: java.lang.ClassNotFoundException: org.apache.bahir.cloudant.DefaultSource
	at java.net.URLClassLoader.findClass(URLClassLoader.java:607)
	at java.lang.ClassLoader.loadClassHelper(ClassLoader.java:844)
	at java.lang.ClassLoader.loadClass(ClassLoader.java:823)
	at java.lang.ClassLoader.loadClass(ClassLoader.java:803)
	at org.apache.spark.sql.execution.datasources.DataSource$$anonfun$25$$anonfun$apply$13.apply(DataSource.scala:554)
	at org.apache.spark.sql.execution.datasources.DataSource$$anonfun$25$$anonfun$apply$13.apply(DataSource.scala:554)
	at scala.util.Try$.apply(Try.scala:192)
	at org.apache.spark.sql.execution.datasources.DataSource$$anonfun$25.apply(DataSource.scala:554)
	at org.apache.spark.sql.execution.datasources.DataSource$$anonfun$25.apply(DataSource.scala:554)
	at scala.util.Try.orElse(Try.scala:84)
	at org.apache.spark.sql.execution.datasources.DataSource$.lookupDataSource(DataSource.scala:554)
	... 16 more