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Adding randomness to the temporary directory #56

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Adding randomness to the temporary directory #56

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6 changes: 4 additions & 2 deletions dagger/dag_creator/airflow/operators/aws_athena_operator.py
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Original file line number Diff line number Diff line change
Expand Up @@ -19,6 +19,7 @@
#

from uuid import uuid4
from os import path

from dagger.dag_creator.airflow.operators.dagger_base_operator import DaggerBaseOperator
from airflow.utils.decorators import apply_defaults
Expand Down Expand Up @@ -60,7 +61,8 @@ def __init__(self, query, database, s3_tmp_results_location, s3_output_location,
super(AWSAthenaOperator, self).__init__(*args, **kwargs)
self.query = query
self.database = database
self.output_location = s3_tmp_results_location
# Make sure that all queries are writing to a different path to avoid Slow Down exceptions
self.s3_tmp_results_location = path.join(s3_tmp_results_location, self. str(uuid4().hex))
self.s3_output_location = s3_output_location
self.s3_output_bucket = s3_output_location.split('/')[2]
self.s3_output_path = '/'.join(s3_output_location.split('/')[3:])
Expand Down Expand Up @@ -140,7 +142,7 @@ def execute(self, context):
self.hook.delete_s3_location(self.s3_output_bucket, self.s3_output_path, self.database, self.output_table)

self.query_execution_context['Database'] = self.database
self.result_configuration['OutputLocation'] = self.output_location
self.result_configuration['OutputLocation'] = self.s3_tmp_results_location
query = self.extend_query(self.query)
self.log.info(f"Running query\n{query}")
self.query_execution_id = self.hook.run_query(query, self.query_execution_context,
Expand Down