def read_rules(self):
if not exists(self.rules_file):
self.clear()
return
# Only read if the rules file has been modified
try:
mtime = getmtime(self.rules_file)
except OSError:
log.err("Failed to get mtime of %s" % self.rules_file)
return
if mtime <= self.rules_last_read:
return
# Read new rules
log.aggregator("reading new aggregation rules from %s" %
self.rules_file)
new_rules = []
for line in open(self.rules_file):
line = line.strip()
if line.startswith('#') or not line:
continue
rule = self.parse_definition(line)
new_rules.append(rule)
log.aggregator("clearing aggregation buffers")
BufferManager.clear()
self.rules = new_rules
self.rules_last_read = mtime
def read_rules(self):
if not exists(self.rules_file):
self.clear()
return
# Only read if the rules file has been modified
try:
mtime = getmtime(self.rules_file)
except OSError:
log.err("Failed to get mtime of %s" % self.rules_file)
return
if mtime <= self.rules_last_read:
return
# Read new rules
log.aggregator("reading new aggregation rules from %s" % self.rules_file)
new_rules = []
for line in open(self.rules_file):
line = line.strip()
if line.startswith('#') or not line:
continue
rule = self.parse_definition(line)
new_rules.append(rule)
log.aggregator("clearing aggregation buffers")
BufferManager.clear()
self.rules = new_rules
self.rules_last_read = mtime
def tearDown(self):
instrumentation.stats.clear()
BufferManager.clear()
RuleManager.clear()
def tearDown(self): instrumentation.stats.clear() BufferManager.clear() RuleManager.clear()
def test_clear_closes_buffers(self):
metric_buffer_mock = BufferManager.get_buffer("carbon.foo")
BufferManager.clear()
metric_buffer_mock.close.assert_called_once_with()
def tearDown(self):
BufferManager.clear()
def test_clear_closes_buffers(self):
metric_buffer_mock = BufferManager.get_buffer("carbon.foo")
BufferManager.clear()
metric_buffer_mock.close.assert_called_once_with()
def tearDown(self): BufferManager.clear()
