mirror of
https://github.com/datahub-project/datahub.git
synced 2025-07-16 21:58:39 +00:00
5f5c0937d1
* Rename web to wherehows-api and update README. * Rename backend-service to wherehows-backend * Rename metadata-etl to wherehows-etl * Rename hadoop-dataset-extractor-standalone to wherehows-hadoop
96 lines
3.6 KiB
Python
96 lines
3.6 KiB
Python
#
|
|
# Copyright 2015 LinkedIn Corp. All rights reserved.
|
|
#
|
|
# Licensed under the Apache License, Version 2.0 (the "License");
|
|
# you may not use this file except in compliance with the License.
|
|
# You may obtain a copy of the License at
|
|
#
|
|
# http://www.apache.org/licenses/LICENSE-2.0
|
|
#
|
|
# Unless required by applicable law or agreed to in writing, software
|
|
# distributed under the License is distributed on an "AS IS" BASIS,
|
|
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
|
#
|
|
|
|
from jython.SchedulerTransform import SchedulerTransform
|
|
from wherehows.common.enums import SchedulerType
|
|
import sys
|
|
|
|
|
|
class OozieTransform(SchedulerTransform):
|
|
def __init__(self, args):
|
|
SchedulerTransform.__init__(self, args, SchedulerType.OOZIE)
|
|
|
|
def read_dag_file_to_stg(self):
|
|
SchedulerTransform.read_dag_file_to_stg(self)
|
|
query = """
|
|
UPDATE stg_flow_job sj
|
|
SET sj.is_last = 'N'
|
|
WHERE sj.job_type = ':FORK:' AND sj.app_id = {app_id}
|
|
""".format(app_id=self.app_id)
|
|
self.logger.debug(query)
|
|
self.wh_cursor.execute(query)
|
|
self.wh_con.commit()
|
|
|
|
def read_flow_exec_file_to_stg(self):
|
|
SchedulerTransform.read_flow_exec_file_to_stg(self)
|
|
# Insert new flow execution into mapping table to generate flow exec id
|
|
query = """
|
|
INSERT INTO flow_execution_id_map (app_id, source_exec_uuid)
|
|
SELECT sf.app_id, sf.flow_exec_uuid FROM stg_flow_execution sf
|
|
WHERE sf.app_id = {app_id}
|
|
AND NOT EXISTS (SELECT * FROM flow_execution_id_map where app_id = sf.app_id AND source_exec_uuid = sf.flow_exec_uuid)
|
|
""".format(app_id=self.app_id)
|
|
self.logger.debug(query)
|
|
self.wh_cursor.execute(query)
|
|
self.wh_con.commit()
|
|
|
|
query = """
|
|
UPDATE stg_flow_execution stg
|
|
JOIN flow_execution_id_map fm
|
|
ON stg.app_id = fm.app_id AND stg.flow_exec_uuid = fm.source_exec_uuid
|
|
SET stg.flow_exec_id = fm.flow_exec_id WHERE stg.app_id = {app_id}
|
|
""".format(app_id=self.app_id)
|
|
self.logger.debug(query)
|
|
self.wh_cursor.execute(query)
|
|
self.wh_con.commit()
|
|
|
|
def read_job_exec_file_to_stg(self):
|
|
SchedulerTransform.read_job_exec_file_to_stg(self)
|
|
# Insert new job execution into mapping table to generate job exec id
|
|
query = """
|
|
INSERT INTO job_execution_id_map (app_id, source_exec_uuid)
|
|
SELECT sj.app_id, sj.job_exec_uuid FROM stg_job_execution sj
|
|
WHERE sj.app_id = {app_id}
|
|
AND NOT EXISTS (SELECT * FROM job_execution_id_map where app_id = sj.app_id AND source_exec_uuid = sj.job_exec_uuid)
|
|
""".format(app_id=self.app_id)
|
|
self.logger.debug(query)
|
|
self.wh_cursor.execute(query)
|
|
self.wh_con.commit()
|
|
|
|
query = """
|
|
UPDATE stg_job_execution stg
|
|
JOIN job_execution_id_map jm
|
|
ON stg.app_id = jm.app_id AND stg.job_exec_uuid = jm.source_exec_uuid
|
|
SET stg.job_exec_id = jm.job_exec_id WHERE stg.app_id = {app_id}
|
|
""".format(app_id=self.app_id)
|
|
self.logger.debug(query)
|
|
self.wh_cursor.execute(query)
|
|
self.wh_con.commit()
|
|
|
|
query = """
|
|
UPDATE stg_job_execution stg
|
|
JOIN flow_execution_id_map fm
|
|
ON stg.app_id = fm.app_id AND stg.flow_exec_uuid = fm.source_exec_uuid
|
|
SET stg.flow_exec_id = fm.flow_exec_id WHERE stg.app_id = {app_id}
|
|
""".format(app_id=self.app_id)
|
|
self.logger.debug(query)
|
|
self.wh_cursor.execute(query)
|
|
self.wh_con.commit()
|
|
|
|
|
|
if __name__ == "__main__":
|
|
props = sys.argv[1]
|
|
oz = OozieTransform(props)
|
|
oz.run()
|