def startPoller(self):
"Start the poller"
self._startTime = time.time()
self._plugin_number = 0
# Poller enable ?
if not self._enable:
self._logger.warning(
"Poller disable, configuration enable = false")
exit(2)
# Test du dernier poller
if not self.pollerTimeToGo():
return False
if not self._myInfo_hostID:
self._logger.warning(
"Poller disable, configuration host_id = None")
exit(2)
# load cache for DERIVE and store and forward message
with CacheLastValue(cache_file='/dev/shm/numeter_poller_cache.json',
logger='numeter') as self._cache, \
StoreAndForward(cache_file='/dev/shm/numeter_poller_storeandforward.json',
logger='numeter') as self._store_and_forward:
self.loadModules()
# End log time execution
self._logger.warning("---- End : numeter_poller, " +
str(self._plugin_number) + " Plugins in " +
str(time.time() - self._startTime) + ", seconds.")
class CacheLastValueTestCase(test_base.TestCase):
def setUp(self):
super(CacheLastValueTestCase, self).setUp()
self.cache = CacheLastValue()
def tearDown(self):
super(CacheLastValueTestCase, self).tearDown()
def test_dump_cache(self):
# dump need write _cache default {}
with mock.patch('__builtin__.open', mock.mock_open(), create=True) as file_mock:
handle = file_mock()
self.cache._dump_cache()
handle.write.assert_called_once_with('{}')
def test_load_cache(self):
# load cache from file
with mock.patch('__builtin__.open', mock.mock_open(), create=True) as file_mock:
file_mock.return_value.read.return_value = '{"foo": "bar"}'
self.cache._load_cache()
self.assertEquals(self.cache._cache, {'foo':'bar'})
def test_save_value(self):
# save value
key = 'foo'; timestamp = '000000000'; value = 42;
self.cache.save_value(key, timestamp, value)
self.assertEquals(self.cache._cache, {key: {'timestamp': timestamp,
'value': value}})
def test_get_value(self):
self.cache._cache = {'foo': 'bar'}
result = self.cache.get_value('foo')
self.assertEquals(result, 'bar')
class CacheLastValueTestCase(test_base.TestCase):
def setUp(self):
super(CacheLastValueTestCase, self).setUp()
self.cache = CacheLastValue()
def tearDown(self):
super(CacheLastValueTestCase, self).tearDown()
def test_dump_cache(self):
# dump need write _cache default {}
with mock.patch('__builtin__.open', mock.mock_open(),
create=True) as file_mock:
handle = file_mock()
self.cache._dump_cache()
handle.write.assert_called_once_with('{}')
def test_load_cache(self):
# load cache from file
with mock.patch('__builtin__.open', mock.mock_open(),
create=True) as file_mock:
file_mock.return_value.read.return_value = '{"foo": "bar"}'
self.cache._load_cache()
self.assertEquals(self.cache._cache, {'foo': 'bar'})
def test_save_value(self):
# save value
key = 'foo'
timestamp = '000000000'
value = 42
self.cache.save_value(key, timestamp, value)
self.assertEquals(self.cache._cache,
{key: {
'timestamp': timestamp,
'value': value
}})
def test_get_value(self):
self.cache._cache = {'foo': 'bar'}
result = self.cache.get_value('foo')
self.assertEquals(result, 'bar')
def setUp(self):
super(CacheLastValueTestCase, self).setUp()
self.cache = CacheLastValue()
def setUp(self):
super(CacheLastValueTestCase, self).setUp()
self.cache = CacheLastValue()
