def test_autologging_dedups_multiple_reads_of_same_datasource(
spark_session, format_to_file_path):
mlflow.spark.autolog()
data_format = list(format_to_file_path.keys())[0]
file_path = format_to_file_path[data_format]
df = (spark_session.read.format(data_format).option(
"header", "true").option("inferSchema", "true").load(file_path))
with mlflow.start_run():
run_id = mlflow.active_run().info.run_id
df.collect()
df.filter("number1 > 0").collect()
df.limit(2).collect()
df.collect()
time.sleep(1)
run = mlflow.get_run(run_id)
_assert_spark_data_logged(run=run, path=file_path, data_format=data_format)
# Test context provider flow
df.filter("number1 > 0").collect()
df.limit(2).collect()
df.collect()
with mlflow.start_run():
run_id2 = mlflow.active_run().info.run_id
time.sleep(1)
run2 = mlflow.get_run(run_id2)
_assert_spark_data_logged(run=run2,
path=file_path,
data_format=data_format)
def test_autologging_disabled_logging_with_or_without_active_run(
spark_session, format_to_file_path):
mlflow.spark.autolog(disable=True)
data_format = list(format_to_file_path.keys())[0]
file_path = format_to_file_path[data_format]
df = (spark_session.read.format(data_format).option(
"header", "true").option("inferSchema", "true").load(file_path))
# Reading data source before starting a run
df.filter("number1 > 0").collect()
df.limit(2).collect()
df.collect()
# If there was any tag info collected it will be logged here
with mlflow.start_run():
run_id = mlflow.active_run().info.run_id
time.sleep(1)
# Confirm nothing was logged.
run = mlflow.get_run(run_id)
_assert_spark_data_not_logged(run=run)
# Reading data source during an active run
with mlflow.start_run():
run_id = mlflow.active_run().info.run_id
df.collect()
time.sleep(1)
run = mlflow.get_run(run_id)
_assert_spark_data_not_logged(run=run)
def test_autologging_does_not_start_run(spark_session, format_to_file_path):
try:
mlflow.spark.autolog()
data_format = list(format_to_file_path.keys())[0]
file_path = format_to_file_path[data_format]
df = (spark_session.read.format(data_format).option(
"header", "true").option("inferSchema", "true").load(file_path))
df.collect()
time.sleep(1)
active_run = mlflow.active_run()
assert active_run is None
assert len(mlflow.search_runs()) == 0
finally:
mlflow.end_run()
def test_autologging_multiple_runs_same_data(spark_session,
format_to_file_path):
mlflow.spark.autolog()
data_format = list(format_to_file_path.keys())[0]
file_path = format_to_file_path[data_format]
df = (spark_session.read.format(data_format).option(
"header", "true").option("inferSchema", "true").load(file_path))
df.collect()
for _ in range(2):
with mlflow.start_run():
time.sleep(1)
run_id = mlflow.active_run().info.run_id
run = mlflow.get_run(run_id)
_assert_spark_data_logged(run=run,
path=file_path,
data_format=data_format)
def test_autologging_disabled_then_enabled(spark_session, format_to_file_path):
mlflow.spark.autolog(disable=True)
data_format = list(format_to_file_path.keys())[0]
file_path = format_to_file_path[data_format]
df = (spark_session.read.format(data_format).option(
"header", "true").option("inferSchema", "true").load(file_path))
# Logging is disabled here.
with mlflow.start_run():
run_id = mlflow.active_run().info.run_id
df.collect()
time.sleep(1)
run = mlflow.get_run(run_id)
_assert_spark_data_not_logged(run=run)
# Logging is enabled here.
mlflow.spark.autolog(disable=False)
with mlflow.start_run():
run_id = mlflow.active_run().info.run_id
df.filter("number1 > 0").collect()
time.sleep(1)
run = mlflow.get_run(run_id)
_assert_spark_data_logged(run=run, path=file_path, data_format=data_format)
def test_autologging_does_not_throw_on_api_failures(spark_session,
format_to_file_path,
mlflow_client):
# pylint: disable=unused-argument
mlflow.spark.autolog()
def failing_req_mock(*args, **kwargs):
raise Exception("API request failed!")
with mlflow.start_run():
with mock.patch(
"mlflow.utils.rest_utils.http_request") as http_request_mock:
http_request_mock.side_effect = failing_req_mock
data_format = list(format_to_file_path.keys())[0]
file_path = format_to_file_path[data_format]
df = (spark_session.read.format(data_format).option(
"header", "true").option("inferSchema",
"true").load(file_path))
df.collect()
df.filter("number1 > 0").collect()
df.limit(2).collect()
df.collect()
time.sleep(1)