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Feat[MQBSTAT]: Add queue utilization metrics #678

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9dde5bd
Add queue utilization metrics
alexander-e1off Mar 28, 2025
d3c3f3d
Merge branch 'main' into queue-utilization_metric
alexander-e1off Apr 2, 2025
dc5b31e
Fix review comments: fix typo, add comment
alexander-e1off Apr 3, 2025
1b6198f
Merge branch 'main' into queue-utilization_metric
alexander-e1off Apr 3, 2025
daedf9f
Merge branch 'main' into queue-utilization_metric
alexander-e1off Apr 4, 2025
ee3d206
Calculate queue utilization using max value
alexander-e1off Apr 4, 2025
968127d
Merge branch 'main' into queue-utilization_metric
alexander-e1off Apr 7, 2025
02fd3a7
Merge branch 'main' into queue-utilization_metric
alexander-e1off Apr 9, 2025
ea97810
Add suffix _MAX to new metrics
alexander-e1off Apr 9, 2025
bbf08a0
Merge branch 'main' into queue-utilization_metric
alexander-e1off Apr 14, 2025
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12 changes: 12 additions & 0 deletions src/groups/mqb/mqbstat/mqbstat_queuestats.cpp
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Original file line number Diff line number Diff line change
Expand Up @@ -118,8 +118,10 @@ const char* QueueStatsDomain::Stat::toString(Stat::Enum value)
MQBSTAT_CASE(e_NB_CONSUMER, "queue_consumers_count")
MQBSTAT_CASE(e_MESSAGES_CURRENT, "queue_msgs_current")
MQBSTAT_CASE(e_MESSAGES_MAX, "queue_content_msgs")
MQBSTAT_CASE(e_MESSAGES_UTILIZATION, "queue_msgs_utilization")
MQBSTAT_CASE(e_BYTES_CURRENT, "queue_bytes_current")
MQBSTAT_CASE(e_BYTES_MAX, "queue_content_bytes")
MQBSTAT_CASE(e_BYTES_UTILIZATION, "queue_bytes_utilization")
MQBSTAT_CASE(e_PUT_MESSAGES_DELTA, "queue_put_msgs")
MQBSTAT_CASE(e_PUT_BYTES_DELTA, "queue_put_bytes")
MQBSTAT_CASE(e_PUT_MESSAGES_ABS, "queue_put_msgs_abs")
Expand Down Expand Up @@ -207,12 +209,22 @@ QueueStatsDomain::getValue(const bmqst::StatContext& context,
case QueueStatsDomain::Stat::e_MESSAGES_MAX: {
return STAT_RANGE(rangeMax, DomainQueueStats::e_STAT_MESSAGES);
}
case QueueStatsDomain::Stat::e_MESSAGES_UTILIZATION: {
// Calculate queue messages utilization, in percents.
return 100 * STAT_RANGE(rangeMax, DomainQueueStats::e_STAT_MESSAGES) /
STAT_SINGLE(value, DomainQueueStats::e_CFG_MSGS);
}
case QueueStatsDomain::Stat::e_BYTES_CURRENT: {
return STAT_SINGLE(value, DomainQueueStats::e_STAT_BYTES);
}
case QueueStatsDomain::Stat::e_BYTES_MAX: {
return STAT_RANGE(rangeMax, DomainQueueStats::e_STAT_BYTES);
}
case QueueStatsDomain::Stat::e_BYTES_UTILIZATION: {
// Calculate queue bytes utilization, in percents.
return 100 * STAT_RANGE(rangeMax, DomainQueueStats::e_STAT_BYTES) /
STAT_SINGLE(value, DomainQueueStats::e_CFG_BYTES);
}
case QueueStatsDomain::Stat::e_PUT_BYTES_ABS: {
return STAT_SINGLE(value, DomainQueueStats::e_STAT_PUT);
}
Expand Down
2 changes: 2 additions & 0 deletions src/groups/mqb/mqbstat/mqbstat_queuestats.h
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Original file line number Diff line number Diff line change
Expand Up @@ -110,8 +110,10 @@ class QueueStatsDomain {
e_NB_CONSUMER,
e_MESSAGES_CURRENT,
e_MESSAGES_MAX,
e_MESSAGES_UTILIZATION,
e_BYTES_CURRENT,
e_BYTES_MAX,
e_BYTES_UTILIZATION,
e_PUT_MESSAGES_DELTA,
e_PUT_BYTES_DELTA,
e_PUT_MESSAGES_ABS,
Expand Down
6 changes: 6 additions & 0 deletions src/plugins/bmqprometheus/bmqprometheus_prometheusstatconsumer.cpp
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Expand Up @@ -360,7 +360,13 @@ void PrometheusStatConsumer::captureQueueStats()
{"queue_cfg_msgs", Stat::e_CFG_MSGS, false},
{"queue_cfg_bytes", Stat::e_CFG_BYTES, false},
{"queue_content_msgs_max", Stat::e_MESSAGES_MAX, false},
{"queue_msgs_utilization",
Stat::e_MESSAGES_UTILIZATION,
false},
{"queue_content_bytes_max", Stat::e_BYTES_MAX, false},
{"queue_bytes_utilization",
Stat::e_BYTES_UTILIZATION,
false},
{"queue_queue_time_avg", Stat::e_QUEUE_TIME_AVG, false},
{"queue_queue_time_max", Stat::e_QUEUE_TIME_MAX, false},
{"queue_reject_msgs", Stat::e_REJECT_DELTA, true},
Expand Down
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