Just to add to the previous email,
I have also tried
(. inp-rdr-s (parquet (to-array '(parq-path))
but got the same error.
Thanks
Sunil.
On Fri, May 13, 2016 at 9:55 AM, Sunil S Nandihalli <
sunil.nandiha...@gmail.com> wrote:
> Hi everybody,
> I am trying to call function "parquet" on the var "inp-rdr-s". From the
> following reflection output using clojure.reflect, it is clear that the
> method parquet exists. However I am unable to call the function. Can
> somebody help?
> Thanks and regards,
> Sunil
>
> bidland.core> (def parq-path
> "/home/hdfs/sunil/dl4j/bidland/tmp/sunil-bidland-data/part-r-00000.parquet")
> #'bidland.core/parq-path
> bidland.core> (pp/pprint (filter #(= 'parquet (:name %)) (:members
> (r/reflect (class inp-rdr-s)))))
> ({:name parquet,
> :return-type org.apache.spark.sql.DataFrame,
> :declaring-class org.apache.spark.sql.DataFrameReader,
> :parameter-types [java.lang.String<>],
> :exception-types [],
> :flags #{:varargs :public}}
> {:name parquet,
> :return-type org.apache.spark.sql.DataFrame,
> :declaring-class org.apache.spark.sql.DataFrameReader,
> :parameter-types [scala.collection.Seq],
> :exception-types [],
> :flags #{:public}})
> nil
> bidland.core> (. inp-rdr-s (parquet parq-path))
> IllegalArgumentException No matching method found: parquet for class
> org.apache.spark.sql.DataFrameReader
> clojure.lang.Reflector.invokeMatchingMethod (Reflector.java:80)
> bidland.core>
>
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