-
Notifications
You must be signed in to change notification settings - Fork 304
/
3ad36e2268b0_create_collection_replicas_updates_table.py
76 lines (61 loc) · 3.51 KB
/
3ad36e2268b0_create_collection_replicas_updates_table.py
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
# 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.
''' create collection_replicas_updates table '''
import datetime
import sqlalchemy as sa
from alembic import context
from alembic.op import add_column, create_check_constraint, create_index, create_primary_key, create_table, drop_column, drop_constraint, drop_index, drop_table
from rucio.db.sqla.constants import DIDType
from rucio.db.sqla.types import GUID
# Alembic revision identifiers
revision = '3ad36e2268b0'
down_revision = '42db2617c364'
def upgrade():
'''
Upgrade the database to this revision
'''
if context.get_context().dialect.name in ['oracle', 'mysql', 'postgresql']:
schema = context.get_context().version_table_schema if context.get_context().version_table_schema else ''
add_column('collection_replicas', sa.Column('available_replicas_cnt', sa.BigInteger()), schema=schema)
add_column('collection_replicas', sa.Column('available_bytes', sa.BigInteger()), schema=schema)
create_table('updated_col_rep',
sa.Column('id', GUID()),
sa.Column('scope', sa.String(25)),
sa.Column('name', sa.String(255)),
sa.Column('did_type', sa.Enum(DIDType,
name='UPDATED_COL_REP_TYPE_CHK',
create_constraint=True,
values_callable=lambda obj: [e.value for e in obj])),
sa.Column('rse_id', GUID()),
sa.Column('created_at', sa.DateTime, default=datetime.datetime.utcnow),
sa.Column('updated_at', sa.DateTime, default=datetime.datetime.utcnow, onupdate=datetime.datetime.utcnow))
create_primary_key('UPDATED_COL_REP_PK', 'updated_col_rep', ['id'])
create_check_constraint('UPDATED_COL_REP_SCOPE_NN', 'updated_col_rep', 'scope IS NOT NULL')
create_check_constraint('UPDATED_COL_REP_NAME_NN', 'updated_col_rep', 'name IS NOT NULL')
create_index('UPDATED_COL_REP_SNR_IDX', 'updated_col_rep', ['scope', 'name', 'rse_id'])
def downgrade():
'''
Downgrade the database to the previous revision
'''
schema = context.get_context().version_table_schema if context.get_context().version_table_schema else ''
if context.get_context().dialect.name in ['oracle', 'postgresql']:
drop_column('collection_replicas', 'available_replicas_cnt', schema=schema)
drop_column('collection_replicas', 'available_bytes', schema=schema)
drop_table('updated_col_rep')
elif context.get_context().dialect.name == 'mysql':
drop_column('collection_replicas', 'available_replicas_cnt', schema=schema)
drop_column('collection_replicas', 'available_bytes', schema=schema)
drop_constraint('UPDATED_COL_REP_PK', 'updated_col_rep', type_='primary')
drop_index('UPDATED_COL_REP_SNR_IDX', 'updated_col_rep')
drop_table('updated_col_rep')