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luigi_tasks.py
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luigi_tasks.py
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import luigi
import glob
import os
from tasks.parse_tasks import ParseTask, IdentifyTask
from tasks.text_tasks import TextPreprocessingTask
from tasks.eda_tasks import IdentityEDATask
from tasks.task_helpers import parse_yaml, extract_task_config
from tasks.task_helpers import run_init
class ParseWorkflow(luigi.Task):
doc_dir = luigi.Parameter()
yaml_file = luigi.Parameter()
def requires(self):
return [ParseTask(input_file=f, yaml_file=self.yaml_file) for f in self._iterator()]
def output(self):
return luigi.LocalTarget('log.txt')
def run(self):
self._configure()
print 'running'
def _configure(self):
config = parse_yaml(self.yaml_file)
run_init(config)
def _iterator(self):
for f in glob.glob(os.path.join(self.doc_dir, '*.json'))[0:2]:
yield f
class BowWorkflow(luigi.Task):
doc_dir = luigi.Parameter()
yaml_file = luigi.Parameter()
def requires(self):
return [ParseTask(input_path=f, yaml_file=self.yaml_file) for f in self._iterator()]
def output(self):
return luigi.LocalTarget('log.txt')
def run(self):
print 'running'
def _iterator(self):
for f in glob.glob(os.path.join(self.doc_dir, '*.json'))[0:10]:
yield f
class TripleWorkflow(luigi.Task):
'''
get, clean, identify, parse, detect language,
normalize keywords, generate triples, push to
triplestore
'''
yaml_file = luigi.Parameter()
doc_dir = luigi.Parameter()
def requires(self):
return [
TextPreprocessingTask(
input_file=f, yaml_file=self.yaml_file
) for f in self._iterator()
]
def output(self):
return luigi.LocalTarget('log.txt')
def run(self):
self._configure()
print 'running'
def _configure(self):
config = parse_yaml(self.yaml_file)
run_init(config)
def _iterator(self):
for f in glob.glob(os.path.join(self.doc_dir, '*.json'))[0:10]:
yield f
class IdentifyWorkflow(luigi.Task):
doc_dir = luigi.Parameter()
yaml_file = luigi.Parameter()
start_index = luigi.Parameter(default=0)
end_index = luigi.Parameter(default=1000)
def requires(self):
return [IdentifyTask(input_file=f, yaml_file=self.yaml_file) for f in self._iterator()]
def output(self):
return luigi.LocalTarget('log.txt')
def run(self):
self._configure()
print 'running'
def _configure(self):
config = parse_yaml(self.yaml_file)
run_init(config)
def _iterator(self):
for f in glob.glob(os.path.join(self.doc_dir, '*.json'))[self.start_index:self.end_index]:
yield f
class IdentifyEDAWorkflow(luigi.Task):
'''
'''
yaml_file = luigi.Parameter()
def requires(self):
return IdentityEDATask(yaml_file=self.yaml_file)
def output(self):
return luigi.LocalTarget('log.txt')
def run(self):
self._configure()
print 'running'
def _configure(self):
config = parse_yaml(self.yaml_file)
run_init(config)
if __name__ == '__main__':
# yaml_file = the configuration yaml for all tasks
# this is quite unfortunate
# w = ParseWorkflow(doc_dir='testdata/docs/', yaml_file='tasks/test_config.yaml')
# w = TripleWorkflow(doc_dir='testdata/docs/', yaml_file='tasks/test_config.yaml')
w = IdentifyEDAWorkflow(yaml_file='tasks/identity_eda.yaml')
luigi.build([w], local_scheduler=True)
# for i in xrange(200, 26000, 2000):
# w = IdentifyWorkflow(
# doc_dir='testdata/solr_20150320/docs/',
# yaml_file='tasks/identity_20150320.yaml',
# start_index=i,
# end_index=(i + 2000)
# )
# luigi.build([w], local_scheduler=True)
# for the response only: python luigi_tasks.py ResponseTask
# --input-path 'testdata/docs/response_0a80f182ed59a834572e2c594aacfe29.json'
# --output-path 'testdata/luigi/0a80f182ed59a834572e2c594aacfe29_response.json'
# --local-scheduler