86 lines
2.8 KiB
Python
86 lines
2.8 KiB
Python
# Copyright 2018 NTT Corporation
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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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from nova.notifications.objects import base
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from nova.objects import base as nova_base
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from nova.objects import fields
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@base.notification_sample('metrics-update.json')
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@nova_base.NovaObjectRegistry.register_notification
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class MetricsNotification(base.NotificationBase):
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# Version 1.0: Initial version
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VERSION = '1.0'
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fields = {
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'payload': fields.ObjectField('MetricsPayload')
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}
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@nova_base.NovaObjectRegistry.register_notification
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class MetricPayload(base.NotificationPayloadBase):
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# Version 1.0: Initial version
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VERSION = '1.0'
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SCHEMA = {
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'name': ('monitor_metric', 'name'),
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'value': ('monitor_metric', 'value'),
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'numa_membw_values': ('monitor_metric', 'numa_membw_values'),
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'timestamp': ('monitor_metric', 'timestamp'),
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'source': ('monitor_metric', 'source'),
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}
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fields = {
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'name': fields.MonitorMetricTypeField(),
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'value': fields.IntegerField(),
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'numa_membw_values': fields.DictOfIntegersField(nullable=True),
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'timestamp': fields.DateTimeField(),
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'source': fields.StringField(),
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}
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def __init__(self, monitor_metric):
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super(MetricPayload, self).__init__()
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self.populate_schema(monitor_metric=monitor_metric)
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@classmethod
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def from_monitor_metric_list_obj(cls, monitor_metric_list):
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"""Returns a list of MetricPayload objects based on the passed
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MonitorMetricList object.
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"""
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payloads = []
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for monitor_metric in monitor_metric_list:
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payloads.append(cls(monitor_metric))
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return payloads
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@nova_base.NovaObjectRegistry.register_notification
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class MetricsPayload(base.NotificationPayloadBase):
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# Version 1.0: Initial version
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VERSION = '1.0'
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fields = {
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'host': fields.StringField(),
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'host_ip': fields.StringField(),
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'nodename': fields.StringField(),
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'metrics': fields.ListOfObjectsField('MetricPayload'),
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}
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def __init__(self, host, host_ip, nodename, monitor_metric_list):
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super(MetricsPayload, self).__init__()
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self.host = host
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self.host_ip = host_ip
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self.nodename = nodename
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self.metrics = MetricPayload.from_monitor_metric_list_obj(
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monitor_metric_list)
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