.. _f-pighelper:

module ``filehelper.pig_helper``
================================







Short summary
+++++++++++++

module ``pyenbc.filehelper.pig_helper``

Hadoop uses a java implementation of Python: Jython.
This provides provides helper around that.







Functions
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+----------------------------------------------------------------------------------------+---------------------------------------------------------------------------------------------------------------------+
| function                                                                               | truncated documentation                                                                                             |
+========================================================================================+=====================================================================================================================+
| :func:`download_pig_standalone <pyenbc.filehelper.pig_helper.download_pig_standalone>` | Downloads the standalone :epkg:`jython`. If it does not exists, we should version ``HADOOP_VERSION`` by default ... |
+----------------------------------------------------------------------------------------+---------------------------------------------------------------------------------------------------------------------+
| :func:`get_hadoop_jars <pyenbc.filehelper.pig_helper.get_hadoop_jars>`                 | Returns the list of jars to include into the command line in order to run :epkg:`HADOOP`.                           |
+----------------------------------------------------------------------------------------+---------------------------------------------------------------------------------------------------------------------+
| :func:`get_hadoop_path <pyenbc.filehelper.pig_helper.get_hadoop_path>`                 | This function assumes a folder pig ``hadoopjar`` is present in this directory, the function returns the folder.     |
+----------------------------------------------------------------------------------------+---------------------------------------------------------------------------------------------------------------------+
| :func:`get_pig_jars <pyenbc.filehelper.pig_helper.get_pig_jars>`                       | Returns the list of jars to include into the command line in order to run :epkg:`PIG`.                              |
+----------------------------------------------------------------------------------------+---------------------------------------------------------------------------------------------------------------------+
| :func:`get_pig_path <pyenbc.filehelper.pig_helper.get_pig_path>`                       | This function assumes a folder pig ``pigjar`` is present in this directory, the function returns the folder         |
+----------------------------------------------------------------------------------------+---------------------------------------------------------------------------------------------------------------------+
| :func:`run_pig <pyenbc.filehelper.pig_helper.run_pig>`                                 | Runs a :epkg:`pig` script and returns the standard output and error.                                                |
+----------------------------------------------------------------------------------------+---------------------------------------------------------------------------------------------------------------------+








Documentation
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.. automodule:: pyenbc.filehelper.pig_helper
    :members:
    :special-members: __init__
    :show-inheritance: