def backIntoCache(metricList):
for (metric, datapoints) in metricList:
for point in datapoints:
try:
MetricCache.store(metric, point)
except:
datapoints.append(point)
log.msg("Failed to publish to RabbitMQ. Pushed the metrics back to cache")
def test_write_strategy_sorted(self):
"""Create a metric cache, insert metrics, ensure sorted writes"""
self.assertEqual("sorted", MetricCache.method)
now = time.time()
datapoint1 = (now - 10, float(1))
datapoint2 = (now, float(2))
MetricCache.store("d.e.f", datapoint1)
MetricCache.store("a.b.c", datapoint1)
MetricCache.store("a.b.c", datapoint2)
(m, d) = MetricCache.pop()
self.assertEqual(("a.b.c", deque([datapoint1, datapoint2])), (m, d))
(m, d) = MetricCache.pop()
self.assertEqual(("d.e.f", deque([datapoint1])), (m, d))
self.assertEqual(0, MetricCache.size)
def store(metric, value): fullMetric = 'carbon.agents.%s.%s' % (HOSTNAME, metric) datapoint = (time.time(), value) MetricCache.store(fullMetric, datapoint)
