Gangyi Luo 99211307c5 Add hardware memory buffer and cache metrics
This patch aims to add two metrics to gather memory buffer and
memory cache information of a physical machine through SNMP
inspector.

Change-Id: Id9b953820a1e38c0f832405359a25015b6f20017
Implements: blueprint hardware-memory-buffer-and-cache-metrics
2015-05-06 01:13:19 +00:00

43 lines
1.6 KiB
Python

#
# Copyright 2013 Intel Corp
#
# Authors: Lianhao Lu <lianhao.lu@intel.com>
#
# 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 ceilometer.hardware.pollsters import memory
from ceilometer import sample
from ceilometer.tests.hardware.pollsters import base
class TestMemoryPollsters(base.TestPollsterBase):
def test_memory_size_total(self):
self._check_get_samples(memory.MemoryTotalPollster,
'hardware.memory.total',
1000, sample.TYPE_GAUGE)
def test_memory_size_used(self):
self._check_get_samples(memory.MemoryUsedPollster,
'hardware.memory.used',
90, sample.TYPE_GAUGE)
def test_memory_size_buffer(self):
self._check_get_samples(memory.MemoryBufferPollster,
'hardware.memory.buffer',
500, sample.TYPE_GAUGE)
def test_memory_size_cached(self):
self._check_get_samples(memory.MemoryCachedPollster,
'hardware.memory.cached',
200, sample.TYPE_GAUGE)