def test_metric_tags(aggregator, instance):
c = GnatsdStreamingCheck(CHECK_NAME, {}, [instance])
c.check(instance)
aggregator.assert_metric_has_tag_prefix('gnatsd.streaming.serverz.clients',
'nss-cluster_id',
at_least=1)
aggregator.assert_metric_has_tag_prefix('gnatsd.streaming.serverz.clients',
'nss-server_id',
at_least=1)
aggregator.assert_metric_has_tag_prefix('gnatsd.streaming.serverz.clients',
'nss-version',
at_least=1)
aggregator.assert_metric_has_tag_prefix('gnatsd.streaming.serverz.clients',
'nss-go',
at_least=1)
aggregator.assert_metric_has_tag_prefix(
'gnatsd.streaming.storez.total_msgs', 'nss-cluster_id', at_least=1)
aggregator.assert_metric_has_tag_prefix(
'gnatsd.streaming.storez.total_msgs', 'nss-server_id', at_least=1)
aggregator.assert_metric_has_tag_prefix('gnatsd.streaming.clientsz.total',
'nss-cluster_id',
at_least=1)
aggregator.assert_metric_has_tag_prefix('gnatsd.streaming.clientsz.total',
'nss-server_id',
at_least=1)
aggregator.assert_metric_has_tag_prefix('gnatsd.streaming.channelsz.total',
'nss-cluster_id',
at_least=1)
aggregator.assert_metric_has_tag_prefix('gnatsd.streaming.channelsz.total',
'nss-server_id',
at_least=1)
def test_deltas(aggregator, instance):
c = GnatsdStreamingCheck(CHECK_NAME, {}, [instance])
c.check(instance)
aggregator.assert_metric(
'gnatsd.streaming.channelsz.channels.test_channel1.msgs',
metric_type=aggregator.COUNT,
value=10)
aggregator.reset()
c.check(instance)
aggregator.assert_metric(
'gnatsd.streaming.channelsz.channels.test_channel1.msgs',
metric_type=aggregator.COUNT,
value=0)
aggregator.reset()
c.check(instance)
aggregator.assert_metric(
'gnatsd.streaming.channelsz.channels.test_channel1.msgs',
metric_type=aggregator.COUNT,
value=0)
aggregator.reset()
c.check(instance)
aggregator.assert_metric(
'gnatsd.streaming.channelsz.channels.test_channel1.msgs',
metric_type=aggregator.COUNT,
value=0)
def test_failover_event(aggregator, instance):
c = GnatsdStreamingCheck(CHECK_NAME, {}, [instance])
c.check(instance)
c.ft_status = 'FT_STANDBY'
c.check(instance)
aggregator.assert_event(
'NATS Streaming Server Changed Status from FT_STANDBY to FT_ACTIVE',
count=1)
def test_connection_failure(aggregator):
c = GnatsdStreamingCheck(CHECK_NAME, {}, [CONNECTION_FAILURE])
with pytest.raises(Exception):
c.check(CONNECTION_FAILURE)
aggregator.assert_service_check('gnatsd_streaming.can_connect',
status=GnatsdStreamingCheck.CRITICAL,
count=1)
def test_metrics(aggregator, instance):
c = GnatsdStreamingCheck(CHECK_NAME, {}, [instance])
c.check(instance)
aggregator.assert_service_check('gnatsd_streaming.can_connect',
status=GnatsdStreamingCheck.OK,
count=1)
aggregator.assert_metric('gnatsd.streaming.serverz.clients',
metric_type=aggregator.GAUGE)
aggregator.assert_metric('gnatsd.streaming.serverz.subscriptions',
metric_type=aggregator.COUNT)
aggregator.assert_metric('gnatsd.streaming.serverz.channels',
metric_type=aggregator.GAUGE)
aggregator.assert_metric('gnatsd.streaming.serverz.total_msgs',
metric_type=aggregator.COUNT)
aggregator.assert_metric('gnatsd.streaming.serverz.total_bytes',
metric_type=aggregator.COUNT)
aggregator.assert_metric('gnatsd.streaming.storez.total_msgs',
metric_type=aggregator.COUNT)
aggregator.assert_metric('gnatsd.streaming.storez.total_bytes',
metric_type=aggregator.COUNT)
aggregator.assert_metric('gnatsd.streaming.clientsz.total',
metric_type=aggregator.GAUGE)
aggregator.assert_metric('gnatsd.streaming.channelsz.total',
metric_type=aggregator.GAUGE)
aggregator.assert_metric(
'gnatsd.streaming.channelsz.channels.test_channel1.msgs',
metric_type=aggregator.COUNT)
aggregator.assert_metric(
'gnatsd.streaming.channelsz.channels.test_channel1.bytes',
metric_type=aggregator.COUNT)
aggregator.assert_metric(
'gnatsd.streaming.channelsz.channels.test_channel2.msgs',
metric_type=aggregator.COUNT)
aggregator.assert_metric(
'gnatsd.streaming.channelsz.channels.test_channel2.bytes',
metric_type=aggregator.COUNT)
aggregator.assert_metric(
'gnatsd.streaming.channelsz.channels.test_channel3.msgs',
metric_type=aggregator.COUNT)
aggregator.assert_metric(
'gnatsd.streaming.channelsz.channels.test_channel3.bytes',
metric_type=aggregator.COUNT)
aggregator.assert_all_metrics_covered()