PysparkDataframeWriter
from mockalot.writers import PysparkDataframeWriter
This writer materialize data as a Pyspark dataframe into the memory that is returned by the run
mockalot function.
Parameters
No parameters available.
Requirements
This writer requires that pyspark
library is previously installed.
Mockalot has facilitated this by addding it as an extra, it’s easily installed with pip install mockalot[pyspark]
.
Usage
mockalot.set_writer(ParquetWriter, {})
data = mockalot.run()
data.limit(5).show()
>
+---+--------+
|age| name|
+---+--------+
| 25| Jason|
| 42| Chelsea|
| 67| Thomas|
| 41|Victoria|
| 46| Gina|
+---+--------+