95 lines
3.4 KiB
Python
95 lines
3.4 KiB
Python
# Copyright 2014 Hewlett-Packard
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#
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# Licensed under the Apache License, Version 2.0 (the "License"); you may
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# not use this file except in compliance with the License. You may obtain
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# a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
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# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
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# License for the specific language governing permissions and limitations
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# under the License.
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import MySQLdb
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from oslo_log import log
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from oslo_utils import timeutils
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from monasca_events_api.common.repositories.mysql import mysql_repository
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from monasca_events_api.common.repositories import constants
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from monasca_events_api.common.repositories import transforms_repository
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LOG = log.getLogger(__name__)
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class TransformsRepository(mysql_repository.MySQLRepository,
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transforms_repository.TransformsRepository):
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def create_transforms(self, id, tenant_id, name, description,
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specification, enabled):
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cnxn, cursor = self._get_cnxn_cursor_tuple()
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with cnxn:
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now = timeutils.utcnow()
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try:
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cursor.execute("""insert into event_transform(
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id,
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tenant_id,
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name,
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description,
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specification,
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enabled,
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created_at,
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updated_at)
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values (%s, %s, %s, %s, %s, %s, %s, %s)""",
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(id, tenant_id, name, description,
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specification, enabled, now, now))
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except MySQLdb.IntegrityError as e:
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code, msg = e
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if code == 1062:
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MySQLdb.AlreadyExistsException(
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'Transform definition already '
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'exists for tenant_id: {}'.format(tenant_id))
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else:
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raise e
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def list_transforms(self, tenant_id, limit=None, offset=None):
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base_query = """select * from event_transform where deleted_at IS NULL"""
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tenant_id_clause = " and tenant_id = \"{}\"".format(tenant_id)
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order_by_clause = " order by id"
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offset_clause = ' '
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if offset:
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offset_clause = " and id > \"{}\"".format(offset)
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if not limit:
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limit = constants.PAGE_LIMIT
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limit_clause = " limit {}".format(limit)
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query = (base_query +
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tenant_id_clause +
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offset_clause +
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order_by_clause +
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limit_clause)
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rows = self._execute_query(query, [])
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return rows
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def list_transform(self, tenant_id, transform_id):
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base_query = """select * from event_transform where deleted_at IS NULL"""
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tenant_id_clause = " and tenant_id = \"{}\"".format(tenant_id)
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transform_id_clause = " and id = \"{}\"".format(transform_id)
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query = (base_query +
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tenant_id_clause +
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transform_id_clause)
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rows = self._execute_query(query, [])
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return rows
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def delete_transform(self, tenant_id, transform_id):
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self._execute_query("""delete from event_transform
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where tenant_id = %s and id = %s""",
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[tenant_id, transform_id])
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