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# Copyright 2016 Red Hat Inc.
#
# 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.
#
"""Add journal maintenance table
Revision ID: 703dbf02afde
Revises: 37e242787ae5
Create Date: 2016-04-12 10:49:31.802663
"""
# revision identifiers, used by Alembic.
revision = '703dbf02afde'
down_revision = '37e242787ae5'
from alembic import op
from oslo_utils import uuidutils
import sqlalchemy as sa
from networking_odl.common import constants as odl_const
def upgrade():
maint_table = op.create_table(
'opendaylight_maintenance',
sa.Column('id', sa.String(36), primary_key=True),
sa.Column('state', sa.Enum(odl_const.PENDING, odl_const.PROCESSING,
name='state'),
nullable=False),
sa.Column('processing_operation', sa.String(70)),
sa.Column('lock_updated', sa.TIMESTAMP, nullable=False,
server_default=sa.func.now(),
onupdate=sa.func.now())
)
# Insert the only row here that is used to synchronize the lock between
# different Neutron processes.
op.bulk_insert(maint_table,
[{'id': uuidutils.generate_uuid(),
'state': odl_const.PENDING}])
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