bigquery: job submission and status of said jobs

pull/10/head
Steve Nyemba 11 months ago
parent 98964a623d
commit cedab73e19

@ -25,6 +25,8 @@ else:
import json import json
from google.oauth2 import service_account from google.oauth2 import service_account
from google.cloud import bigquery as bq from google.cloud import bigquery as bq
# import constants.bq_utils as bq_consts
from multiprocessing import Lock, RLock from multiprocessing import Lock, RLock
import pandas as pd import pandas as pd
import numpy as np import numpy as np
@ -462,7 +464,7 @@ class BQWriter(BigQuery,Writer):
self.table = _args['table'] if 'table' in _args else None self.table = _args['table'] if 'table' in _args else None
self.mode = {'if_exists':'append','chunksize':900000,'destination_table':self.table,'credentials':self.credentials} self.mode = {'if_exists':'append','chunksize':900000,'destination_table':self.table,'credentials':self.credentials}
self._chunks = 1 if 'chunks' not in _args else int(_args['chunks']) self._chunks = 1 if 'chunks' not in _args else int(_args['chunks'])
self._location = 'US' if 'location' not in _args else _args['location']
def write(self,_info,**_args) : def write(self,_info,**_args) :
try: try:
if self.parallel or 'lock' in _args : if self.parallel or 'lock' in _args :
@ -472,6 +474,21 @@ class BQWriter(BigQuery,Writer):
finally: finally:
if self.parallel: if self.parallel:
BQWriter.lock.release() BQWriter.lock.release()
def submit(self,_sql):
"""
Write the output of a massive query to a given table, biquery will handle this as a job
This function will return the job identifier
"""
_config = bq.QueryJobConfig()
_config.destination = self.client.dataset(self.dataset).table(self.table)
_config.allow_large_results = True
# _config.write_disposition = bq.bq_consts.WRITE_APPEND
_config.dry_run = False
# _config.priority = 'BATCH'
_resp = self.client.query(_sql,location=self._location,job_config=_config)
return _resp.job_id
def status (self,_id):
return self.client.get_job(_id,location=self._location)
def _write(self,_info,**_args) : def _write(self,_info,**_args) :
_df = None _df = None
if type(_info) in [list,pd.DataFrame] : if type(_info) in [list,pd.DataFrame] :

@ -1,2 +1,2 @@
__author__ = 'The Phi Technology' __author__ = 'The Phi Technology'
__version__= '1.9.3' __version__= '1.9.4'

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