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test_abacus_collection_replica.py
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test_abacus_collection_replica.py
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# -*- coding: utf-8 -*-
# Copyright European Organization for Nuclear Research (CERN) since 2012
#
# 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.
# See the License for the specific language governing permissions and
# limitations under the License.
import pytest
from rucio.common.exception import DataIdentifierNotFound
from rucio.common.schema import get_schema_value
from rucio.core.did import add_did, get_did
from rucio.core.replica import delete_replicas, get_cleaned_updated_collection_replicas
from rucio.daemons.abacus import collection_replica
from rucio.daemons.judge import cleaner
from rucio.daemons.reaper import reaper
from rucio.daemons.undertaker import undertaker
from rucio.db.sqla import models, session
from rucio.db.sqla.constants import DIDType, ReplicaState
from rucio.tests.common import did_name_generator
@pytest.mark.noparallel(reason='uses daemons, fails when run in parallel')
class TestAbacusCollectionReplica():
def test_abacus_collection_replica_cleanup(self, vo, mock_scope, rse_factory, did_client, jdoe_account):
""" ABACUS (COLLECTION REPLICA): Test if the cleanup procedure works correctly. """
collection_replica.run(once=True)
db_session = session.get_session()
rse1, rse_id1 = rse_factory.make_rse()
rse2, rse_id2 = rse_factory.make_rse()
dataset = did_name_generator('dataset')
add_did(mock_scope, dataset, DIDType.DATASET, jdoe_account)
models.CollectionReplica(scope=mock_scope, name=dataset, rse_id=rse_id1, did_type=DIDType.DATASET,
state=ReplicaState.AVAILABLE, bytes=1, length=1).save(session=db_session, flush=False)
models.CollectionReplica(scope=mock_scope, name=dataset, rse_id=rse_id2, did_type=DIDType.DATASET,
state=ReplicaState.AVAILABLE, bytes=1, length=1).save(session=db_session, flush=False)
models.UpdatedCollectionReplica(scope=mock_scope, name=dataset, rse_id=rse_id1, did_type=DIDType.DATASET).save(session=db_session, flush=False)
models.UpdatedCollectionReplica(scope=mock_scope, name=dataset, rse_id=rse_id1, did_type=DIDType.DATASET).save(session=db_session, flush=False)
models.UpdatedCollectionReplica(scope=mock_scope, name=dataset, rse_id=rse_id2, did_type=DIDType.DATASET).save(session=db_session, flush=False)
models.UpdatedCollectionReplica(scope=mock_scope, name=dataset, rse_id=rse_id2, did_type=DIDType.DATASET).save(session=db_session, flush=False)
models.UpdatedCollectionReplica(scope=mock_scope, name=dataset, rse_id=None, did_type=DIDType.DATASET).save(session=db_session, flush=False)
db_session.commit()
assert len(get_cleaned_updated_collection_replicas(1, 1)) == 3
did_client.set_metadata(mock_scope.external, dataset, 'lifetime', -1)
undertaker.run(once=True)
cleaner.run(once=True)
if vo:
reaper.run(once=True, include_rses='vo=%s&(%s|%s)' % (str(vo), rse1, rse2), greedy=True)
else:
reaper.run(once=True, include_rses='(%s|%s)' % (rse1, rse2), greedy=True)
def test_abacus_collection_replica(self, vo, mock_scope, rse_factory, did_factory, rucio_client):
""" ABACUS (COLLECTION REPLICA): Test update of collection replica. """
file_sizes = 2
nfiles = 2
dataset = did_name_generator('dataset')
rse, rse_id = rse_factory.make_posix_rse()
rucio_client.add_did(mock_scope.external, dataset, DIDType.DATASET, lifetime=-1)
dids = did_factory.upload_test_dataset(rse_name=rse, scope=mock_scope.external, size=file_sizes, nb_files=nfiles)
files = [{'scope': did['did_scope'], 'name': did['did_name']} for did in dids]
dataset = dids[0]['dataset_name']
activity = get_schema_value('ACTIVITY')['enum'][0]
rucio_client.add_replication_rule([{'scope': mock_scope.external, 'name': dataset}], 1, rse, lifetime=-1, activity=activity)
# Check dataset replica after rule creation - initial data
dataset_replica = [replica for replica in rucio_client.list_dataset_replicas(mock_scope.external, dataset)][0]
assert dataset_replica['bytes'] == 0
assert dataset_replica['length'] == 0
assert dataset_replica['available_bytes'] == 0
assert dataset_replica['available_length'] == 0
assert str(dataset_replica['state']) == 'UNAVAILABLE'
# Run Abacus
collection_replica.run(once=True)
# Check dataset replica after abacus - abacus should update the collection_replica table from updated_col_rep
dataset_replica = [replica for replica in rucio_client.list_dataset_replicas(mock_scope.external, dataset)][0]
assert dataset_replica['bytes'] == len(files) * file_sizes
assert dataset_replica['length'] == len(files)
assert dataset_replica['available_bytes'] == len(files) * file_sizes
assert dataset_replica['available_length'] == len(files)
assert str(dataset_replica['state']) == 'AVAILABLE'
# Delete one file -> collection replica should be unavailable
cleaner.run(once=True)
delete_replicas(rse_id=rse_id, files=[{'name': files[0]['name'], 'scope': mock_scope}])
activity = get_schema_value('ACTIVITY')['enum'][0]
rucio_client.add_replication_rule([{'scope': mock_scope.external, 'name': dataset}], 1, rse, lifetime=-1, activity=activity)
collection_replica.run(once=True)
dataset_replica = [replica for replica in rucio_client.list_dataset_replicas(mock_scope.external, dataset)][0]
assert dataset_replica['length'] == len(files)
assert dataset_replica['bytes'] == len(files) * file_sizes
assert dataset_replica['available_length'] == len(files) - 1
assert dataset_replica['available_bytes'] == (len(files) - 1) * file_sizes
assert str(dataset_replica['state']) == 'UNAVAILABLE'
# Delete all files -> collection replica should be deleted
# Old behaviour (doesn't delete the DID)
cleaner.run(once=True)
reaper.REGION.invalidate()
if vo:
reaper.run(once=True, include_rses='vo=%s&(%s)' % (str(vo), rse), greedy=True)
else:
reaper.run(once=True, include_rses=rse, greedy=True)
activity = get_schema_value('ACTIVITY')['enum'][0]
rucio_client.add_replication_rule([{'scope': mock_scope.external, 'name': dataset}], 1, rse, lifetime=-1, activity=activity)
collection_replica.run(once=True)
dataset_replica = [replica for replica in rucio_client.list_dataset_replicas(mock_scope.external, dataset)]
assert dataset_replica[0]['length'] == 0
assert dataset_replica[0]['available_length'] == 0
@pytest.mark.noparallel(reason='runs multiple daemons which may impact other tests run in parallel')
@pytest.mark.parametrize("core_config_mock", [{"table_content": [
('reaper', 'remove_open_did', True)
]}], indirect=True)
@pytest.mark.parametrize("caches_mock", [{"caches_to_mock": [
'rucio.core.config.REGION', 'rucio.core.replica.REGION'
]}], indirect=True)
def test_abacus_collection_replica_new(self, vo, mock_scope, rse_factory, rucio_client, did_factory, core_config_mock, caches_mock):
""" ABACUS (COLLECTION REPLICA): Test update of collection replica. """
file_sizes = 2
nfiles = 2
rse, rse_id = rse_factory.make_posix_rse()
dids = did_factory.upload_test_dataset(rse_name=rse, scope=mock_scope.external, size=file_sizes, nb_files=nfiles)
files = [{'scope': did['did_scope'], 'name': did['did_name']} for did in dids]
dataset = dids[0]['dataset_name']
rucio_client.set_metadata(mock_scope.external, dataset, 'lifetime', -1)
activity = get_schema_value('ACTIVITY')['enum'][0]
rucio_client.add_replication_rule([{'scope': mock_scope.external, 'name': dataset}], 1, rse, lifetime=-1, activity=activity)
# Check dataset replica after rule creation - initial data
dataset_replica = [replica for replica in rucio_client.list_dataset_replicas(mock_scope.external, dataset)][0]
assert dataset_replica['bytes'] == 0
assert dataset_replica['length'] == 0
assert dataset_replica['available_bytes'] == 0
assert dataset_replica['available_length'] == 0
assert str(dataset_replica['state']) == 'UNAVAILABLE'
# Run Abacus
collection_replica.run(once=True)
# Check dataset replica after abacus - abacus should update the collection_replica table from updated_col_rep
dataset_replica = [replica for replica in rucio_client.list_dataset_replicas(mock_scope.external, dataset)][0]
assert dataset_replica['bytes'] == len(files) * file_sizes
assert dataset_replica['length'] == len(files)
assert dataset_replica['available_bytes'] == len(files) * file_sizes
assert dataset_replica['available_length'] == len(files)
assert str(dataset_replica['state']) == 'AVAILABLE'
# Delete one file -> collection replica should be unavailable
cleaner.run(once=True)
delete_replicas(rse_id=rse_id, files=[{'name': files[0]['name'], 'scope': mock_scope}])
activity = get_schema_value('ACTIVITY')['enum'][0]
rucio_client.add_replication_rule([{'scope': mock_scope.external, 'name': dataset}], 1, rse, lifetime=-1, activity=activity)
collection_replica.run(once=True)
dataset_replica = [replica for replica in rucio_client.list_dataset_replicas(mock_scope.external, dataset)][0]
assert dataset_replica['length'] == len(files)
assert dataset_replica['bytes'] == len(files) * file_sizes
assert dataset_replica['available_length'] == len(files) - 1
assert dataset_replica['available_bytes'] == (len(files) - 1) * file_sizes
assert str(dataset_replica['state']) == 'UNAVAILABLE'
# Delete all files -> collection replica should be deleted
# New behaviour (dataset should be deleted)
cleaner.run(once=True)
delete_replicas(rse_id=rse_id, files=[{'name': files[1]['name'], 'scope': mock_scope}])
with pytest.raises(DataIdentifierNotFound):
get_did(scope=mock_scope, name=dataset)