def test_counter(self):
# Create some fake metrics.
dog = ThreadStats()
dog.start(roll_up_interval=10, flush_in_thread=False)
reporter = dog.reporter = MemoryReporter()
dog.increment('test.counter.1', timestamp=1000.0)
dog.increment('test.counter.1', value=2, timestamp=1005.0)
dog.increment('test.counter.2', timestamp=1015.0)
dog.increment('test.counter.3', timestamp=1025.0)
dog.flush(1021.0)
# Assert they've been properly flushed.
metrics = self.sort_metrics(reporter.metrics)
nt.assert_equal(len(metrics), 2)
(first, second) = metrics
nt.assert_equal(first['metric'], 'test.counter.1')
nt.assert_equal(first['points'][0][0], 1000.0)
nt.assert_equal(first['points'][0][1], 0.3)
nt.assert_equal(second['metric'], 'test.counter.2')
# Test decrement
dog.increment('test.counter.1', value=10, timestamp=1000.0)
dog.decrement('test.counter.1', value=2, timestamp=1005.0)
reporter.metrics = []
dog.flush(1021.0)
metrics = self.sort_metrics(reporter.metrics)
nt.assert_equal(len(metrics), 1)
first, = metrics
nt.assert_equal(first['metric'], 'test.counter.1')
nt.assert_equal(first['points'][0][0], 1000.0)
nt.assert_equal(first['points'][0][1], 0.8)
nt.assert_equal(second['metric'], 'test.counter.2')
# Flush again and make sure we're progressing.
reporter.metrics = []
dog.flush(1030.0)
nt.assert_equal(len(reporter.metrics), 1)
# Finally, make sure we've flushed all metrics.
reporter.metrics = []
dog.flush(1050.0)
nt.assert_equal(len(reporter.metrics), 0)
def test_counter(self):
# Create some fake metrics.
dog = ThreadStats()
dog.start(roll_up_interval=10, flush_in_thread=False)
reporter = dog.reporter = MemoryReporter()
dog.increment("test.counter.1", timestamp=1000.0)
dog.increment("test.counter.1", value=2, timestamp=1005.0)
dog.increment("test.counter.2", timestamp=1015.0)
dog.increment("test.counter.3", timestamp=1025.0)
dog.flush(1021.0)
# Assert they've been properly flushed.
metrics = self.sort_metrics(reporter.metrics)
nt.assert_equal(len(metrics), 2)
(first, second) = metrics
nt.assert_equal(first["metric"], "test.counter.1")
nt.assert_equal(first["points"][0][0], 1000.0)
nt.assert_equal(first["points"][0][1], 3)
nt.assert_equal(second["metric"], "test.counter.2")
# Test decrement
dog.increment("test.counter.1", value=10, timestamp=1000.0)
dog.decrement("test.counter.1", value=2, timestamp=1005.0)
reporter.metrics = []
dog.flush(1021.0)
metrics = self.sort_metrics(reporter.metrics)
nt.assert_equal(len(metrics), 1)
first, = metrics
nt.assert_equal(first["metric"], "test.counter.1")
nt.assert_equal(first["points"][0][0], 1000.0)
nt.assert_equal(first["points"][0][1], 8)
nt.assert_equal(second["metric"], "test.counter.2")
# Flush again and make sure we're progressing.
reporter.metrics = []
dog.flush(1030.0)
nt.assert_equal(len(reporter.metrics), 1)
# Finally, make sure we've flushed all metrics.
reporter.metrics = []
dog.flush(1050.0)
nt.assert_equal(len(reporter.metrics), 0)
