def test_init(self):
phpfpm_pool_metrics_collector = PHPFPMPoolMetricsCollector(
object=self.phpfpm_pool_obj,
interval=self.phpfpm_pool_obj.intervals['metrics'])
assert_that(phpfpm_pool_metrics_collector, not_none())
assert_that(phpfpm_pool_metrics_collector,
is_(PHPFPMPoolMetricsCollector))
def _setup_metrics_collector(self):
self.collectors.append(
PHPFPMPoolMetricsCollector(object=self, interval=self.intervals['metrics'])
)
def test_collect(self):
phpfpm_pool_metrics_collector = PHPFPMPoolMetricsCollector(
object=self.phpfpm_pool_obj,
interval=self.phpfpm_pool_obj.intervals['metrics'])
assert_that(phpfpm_pool_metrics_collector, not_none())
assert_that(self.phpfpm_pool_obj.statsd.current,
equal_to({})) # check that current is empty for obj.statsd
# run collect
phpfpm_pool_metrics_collector.collect()
time.sleep(0.1)
# run collect a second time for counters
phpfpm_pool_metrics_collector.collect()
# check that current is not empty
assert_that(self.phpfpm_pool_obj.statsd.current, not_(equal_to({})))
"""
statsd.current::
{
'counter': {
'php.fpm.queue.req': [[1481301159.456794, 0]],
'php.fpm.slow_req': [[1481301159.456794, 0]],
'php.fpm.conn.accepted': [[1481301159.456794, 1]]
},
'gauge': {
'php.fpm.proc.max_active': [(1481301159.355574, '1'), (1481301159.456794, '1')],
'php.fpm.proc.max_child': [(1481301159.355574, '0'), (1481301159.456794, '0')],
'php.fpm.queue.len': [(1481301159.355574, '0'), (1481301159.456794, '0')],
'php.fpm.queue.max': [(1481301159.355574, '0'), (1481301159.456794, '0')],
'php.fpm.proc.idle': [(1481301159.355574, '1'), (1481301159.456794, '1')],
'php.fpm.proc.total': [(1481301159.355574, '2'), (1481301159.456794, '2')],
'php.fpm.proc.active': [(1481301159.355574, '1'), (1481301159.456794, '1')]
}
}
"""
counters = self.phpfpm_pool_obj.statsd.current['counter']
assert_that(counters, has_length(3))
gauges = self.phpfpm_pool_obj.statsd.current['gauge']
assert_that(gauges, has_length(7))
# run parent collect and check that child inserted metrics appropriately
self.phpfpm_obj.collectors[1].collect()
time.sleep(0.1)
# need to run a second collect cycle for counters to populate in parent
phpfpm_pool_metrics_collector.collect()
time.sleep(0.1)
self.phpfpm_obj.collectors[1].collect()
time.sleep(0.1)
# check parent to see also not empty
assert_that(self.phpfpm_obj.statsd.current, not_(equal_to({})))
counters = self.phpfpm_obj.statsd.current['counter']
assert_that(counters, has_length(3))
gauges = self.phpfpm_obj.statsd.current['gauge']
assert_that(gauges, has_length(8))