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feat: add usename label

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Signed-off-by: rezaxd <r324r11@gmail.com>
This commit is contained in:
rezaxd 2023-11-19 17:25:28 +03:30
parent 94b0651246
commit 0cb11b2987
1 changed files with 12 additions and 4 deletions
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16
collector/pg_process_idle.go
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@ -52,11 +52,12 @@ func (PGProcessIdleCollector) Update(ctx context.Context, instance *instance, ch
SELECT SELECT
state, state,
application_name, application_name,
usename,
SUM(EXTRACT(EPOCH FROM (CURRENT_TIMESTAMP - state_change))::bigint)::float AS process_idle_seconds_sum, SUM(EXTRACT(EPOCH FROM (CURRENT_TIMESTAMP - state_change))::bigint)::float AS process_idle_seconds_sum,
COUNT(*) AS process_idle_seconds_count COUNT(*) AS process_idle_seconds_count
FROM pg_stat_activity FROM pg_stat_activity
WHERE state ~ '^idle' WHERE state ~ '^idle'
GROUP BY state, application_name GROUP BY state, application_name, usename
), ),
buckets AS ( buckets AS (
SELECT SELECT
@ -78,21 +79,23 @@ func (PGProcessIdleCollector) Update(ctx context.Context, instance *instance, ch
SELECT SELECT
state, state,
application_name, application_name,
usename,
process_idle_seconds_sum as seconds_sum, process_idle_seconds_sum as seconds_sum,
process_idle_seconds_count as seconds_count, process_idle_seconds_count as seconds_count,
ARRAY_AGG(le) AS seconds, ARRAY_AGG(le) AS seconds,
ARRAY_AGG(bucket) AS seconds_bucket ARRAY_AGG(bucket) AS seconds_bucket
FROM metrics JOIN buckets USING (state, application_name) FROM metrics JOIN buckets USING (state, application_name)
GROUP BY 1, 2, 3, 4;`) GROUP BY 1, 2, 3, 4, 5;`)
var state sql.NullString var state sql.NullString
var applicationName sql.NullString var applicationName sql.NullString
var usename sql.NullString
var secondsSum sql.NullFloat64 var secondsSum sql.NullFloat64
var secondsCount sql.NullInt64 var secondsCount sql.NullInt64
var seconds []float64 var seconds []float64
var secondsBucket []int64 var secondsBucket []int64
err := row.Scan(&state, &applicationName, &secondsSum, &secondsCount, pq.Array(&seconds), pq.Array(&secondsBucket)) err := row.Scan(&state, &applicationName, &usename, &secondsSum, &secondsCount, pq.Array(&seconds), pq.Array(&secondsBucket))
if err != nil { if err != nil {
return err return err
} }
@ -115,6 +118,11 @@ func (PGProcessIdleCollector) Update(ctx context.Context, instance *instance, ch
applicationNameLabel = applicationName.String applicationNameLabel = applicationName.String
} }
usenameLabel := "unknown"
if usename.Valid {
usenameLabel = usename.String
}
var secondsCountMetric uint64 var secondsCountMetric uint64
if secondsCount.Valid { if secondsCount.Valid {
secondsCountMetric = uint64(secondsCount.Int64) secondsCountMetric = uint64(secondsCount.Int64)
@ -126,7 +134,7 @@ func (PGProcessIdleCollector) Update(ctx context.Context, instance *instance, ch
ch <- prometheus.MustNewConstHistogram( ch <- prometheus.MustNewConstHistogram(
pgProcessIdleSeconds, pgProcessIdleSeconds,
secondsCountMetric, secondsSumMetric, buckets, secondsCountMetric, secondsSumMetric, buckets,
stateLabel, applicationNameLabel, stateLabel, applicationNameLabel, usenameLabel,
) )
return nil return nil
} }