b449025d5f
This patch adds pagination support to messages Add pagination args like limit, marker, sort to query messages DocImpact APIImpact Co-Authored By: Alex Meade <mr.alex.meade@gmail.com> Implements: BP add-pagination-to-messages Change-Id: Ic57e3157143efdf8b03319ad6bb8ee3fb5454e62
84 lines
3.1 KiB
Python
84 lines
3.1 KiB
Python
# 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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"""
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Handles all requests related to user facing messages.
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"""
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import datetime
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from oslo_config import cfg
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from oslo_log import log as logging
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from oslo_utils import timeutils
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from cinder.db import base
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from cinder.i18n import _LE, _LI
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from cinder.message import defined_messages
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messages_opts = [
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cfg.IntOpt('message_ttl', default=2592000,
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help='message minimum life in seconds.')]
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CONF = cfg.CONF
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CONF.register_opts(messages_opts)
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LOG = logging.getLogger(__name__)
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class API(base.Base):
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"""API for handling user messages."""
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def create(self, context, event_id, project_id, resource_type=None,
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resource_uuid=None, level="ERROR"):
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"""Create a message with the specified information."""
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LOG.info(_LI("Creating message record for request_id = %s"),
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context.request_id)
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# Ensure valid event_id
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defined_messages.get_message_text(event_id)
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# Updates expiry time for message as per message_ttl config.
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expires_at = (timeutils.utcnow() + datetime.timedelta(
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seconds=CONF.message_ttl))
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message_record = {'project_id': project_id,
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'request_id': context.request_id,
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'resource_type': resource_type,
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'resource_uuid': resource_uuid,
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'event_id': event_id,
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'message_level': level,
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'expires_at': expires_at}
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try:
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self.db.message_create(context, message_record)
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except Exception:
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LOG.exception(_LE("Failed to create message record "
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"for request_id %s"), context.request_id)
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def get(self, context, id):
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"""Return message with the specified id."""
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return self.db.message_get(context, id)
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def get_all(self, context, filters=None, marker=None,
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limit=None, offset=None, sort_keys=None,
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sort_dirs=None):
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"""Return all messages for the given context."""
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filters = filters or {}
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messages = self.db.message_get_all(context, filters=filters,
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marker=marker, limit=limit,
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offset=offset, sort_keys=sort_keys,
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sort_dirs=sort_dirs)
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return messages
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def delete(self, context, id):
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"""Delete message with the specified id."""
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ctx = context.elevated()
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return self.db.message_destroy(ctx, id)
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