Example

from plumbium import call, record, pipeline
from plumbium.artefacts import TextFile


@record()
def pipeline_stage_1(f):
    call(['/bin/cat', f.filename])


@record()
def pipeline_stage_2(f):
    call(['/bin/cat', f.filename])


def my_pipeline(file1, file2):
    pipeline_stage_1(file1)
    pipeline_stage_2(file2)


def example_pipeline():
    pipeline.run(
        'example',
        my_pipeline,
        '/my/data/directory',
        TextFile('month00/data.txt'), TextFile('month12/data.txt')
    )


if __name__ == '__main__':
    example_pipeline()

Installation

pip install plumbium

Requirements

Plumbium is tested with Python v2.7 - 3.5. Use of the MongoDB or SQLDatabase result recorders requires the installation of the pymongo or sqlalchemy modules as appropriate. Depending on your database SQLAlchemy may require additional support libraries to be installed.

Documentation

Full documentation is hosted on Read the Docs.

Contribute

• Issue Tracker: github.com/jstutters/plumbium/issues

• Source Code: github.com/jstutters/plumbium

Support

If you are having problems, please let me know by submitting an issue in the tracker.