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#
# Licensed under the Apache License, Version 2.0 (the "License"). You
# may not use this file except in compliance with the License. A copy of
# the License is located at
#
# http://aws.amazon.com/apache2.0/
#
# or in the "license" file accompanying this file. This file is
# distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF
# ANY KIND, either express or implied. See the License for the specific
# language governing permissions and limitations under the License.
"""This module contains helper methods for tests of SageMaker Lineage"""
from __future__ import absolute_import
import uuid
from datetime import datetime
import time
def name():
return "lineage-integ-{}-{}".format(
str(uuid.uuid4()), str(datetime.now().timestamp()).split(".")[0]
)
def names():
return [
"lineage-integ-{}-{}".format(
str(uuid.uuid4()), str(datetime.now().timestamp()).split(".")[0]
)
for i in range(3)
]
def retry(callable, num_attempts=8):
assert num_attempts >= 1
for i in range(num_attempts):
try:
return callable()
except Exception as ex:
if i == num_attempts - 1:
raise ex
print("Retrying", ex)
time.sleep(2**i)
assert False, "logic error in retry"
def traverse_graph_back(start_arn, sagemaker_session):
def visit(arn, visited: set):
visited.add(arn)
associations = sagemaker_session.sagemaker_client.list_associations(DestinationArn=arn)[
"AssociationSummaries"
]
for association in associations:
if association["SourceArn"] not in visited:
ret.append(association)
visit(association["SourceArn"], visited)
return ret
ret = []
return visit(start_arn, set())
def traverse_graph_forward(start_arn, sagemaker_session):
def visit(arn, visited: set):
visited.add(arn)
associations = sagemaker_session.sagemaker_client.list_associations(SourceArn=arn)[
"AssociationSummaries"
]
for association in associations:
if association["DestinationArn"] not in visited:
ret.append(association)
visit(association["DestinationArn"], visited)
return ret
ret = []
return visit(start_arn, set())
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