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424c1a19d7
Instead of running simultaneously across multiple nodes, we change the worker to run only from a single instance. This is better for the DB and the previous behavior was not necessary given the size of the BlobUpload table. Fixes https://issues.redhat.com/browse/PROJQUAY-365
51 lines
1.2 KiB
Python
51 lines
1.2 KiB
Python
from abc import ABCMeta, abstractmethod
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from collections import namedtuple
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from six import add_metaclass
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class BlobUpload(
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namedtuple("BlobUpload", ["uuid", "storage_metadata", "location_name", "created"])
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):
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"""
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BlobUpload represents a single upload of a blob in progress or previously started.
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"""
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@add_metaclass(ABCMeta)
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class BlobUploadCleanupWorkerDataInterface(object):
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"""
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Interface that represents all data store interactions required by the blob upload cleanup
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worker.
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"""
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@abstractmethod
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def get_stale_blob_upload(self, stale_threshold):
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"""
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Returns a BlobUpload that was created on or before the current date/time minus the stale
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threshold.
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If none, returns None.
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"""
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pass
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@abstractmethod
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def delete_blob_upload(self, blob_upload):
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"""
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Deletes a blob upload from the database.
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"""
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pass
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@abstractmethod
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def create_stale_upload_for_testing(self):
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"""
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Creates a new stale blob upload for testing.
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"""
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pass
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@abstractmethod
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def blob_upload_exists(self, upload_uuid):
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"""
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Returns True if a blob upload with the given UUID exists.
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"""
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pass
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