Source code for panko.dispatcher.database

#
# Copyright 2013 IBM Corp
#
# 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.

from oslo_log import log
from oslo_utils import timeutils

from panko.i18n import _LE
from panko import service
from panko import storage
from panko.storage import models

LOG = log.getLogger(__name__)


[docs]class DatabaseDispatcher(object): """Dispatcher class for recording event data into database. The dispatcher class which records each event into a database configured in Ceilometer configuration file. To enable this dispatcher, the following section needs to be present in ceilometer.conf file [DEFAULT] event_dispatchers = panko """ def __init__(self, conf): # NOTE(jd) The `conf' arg is the Ceilometer conf, but we don't really # need it here. conf = service.prepare_service([]) self.conn = storage.get_connection_from_config(conf)
[docs] def record_events(self, events): if not isinstance(events, list): events = [events] event_list = [] for ev in events: try: event_list.append( models.Event( message_id=ev['message_id'], event_type=ev['event_type'], generated=timeutils.normalize_time( timeutils.parse_isotime(ev['generated'])), traits=[models.Trait( name, dtype, models.Trait.convert_value(dtype, value)) for name, dtype, value in ev['traits']], raw=ev.get('raw', {})) ) except Exception: LOG.exception(_LE("Error processing event and it will be " "dropped: %s"), ev) self.conn.record_events(event_list)

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