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Fix mapping for database/relation names

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Signed-off-by: Moritz Wirth <mw@flanga.io>
This commit is contained in:
Moritz Wirth 2024-05-27 23:53:08 +02:00
parent 0e82878223
commit 3b3ea1c644
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GPG Key ID: 4733BFB2C7AC4938
1 changed files with 11 additions and 11 deletions

22
collector/pg_table.go
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@ -45,7 +45,7 @@ var (
"total_relation",
),
"Total Relation Size of the table",
[]string{"schemaname", "datname", "relname"}, nil,
[]string{"schemaname", "relname", "datname"}, nil,
)
pgTableIndexSizeDesc = prometheus.NewDesc(
prometheus.BuildFQName(
@ -54,7 +54,7 @@ var (
"index",
),
"Indexes Size of the Table",
[]string{"schemaname", "datname", "relname"}, nil,
[]string{"schemaname", "relname", "datname"}, nil,
)
pgRelationSizeDesc = prometheus.NewDesc(
prometheus.BuildFQName(
@ -63,11 +63,11 @@ var (
"relation",
),
"Relation Size of the table",
[]string{"schemaname", "datname", "relname"}, nil,
[]string{"schemaname", "relname", "datname"}, nil,
)
pgTableSizeQuery = `SELECT
table_catalog datname,
table_name relname,
table_catalog relname,
table_name datname,
table_schema schemaname,
pg_total_relation_size('"'||table_schema||'"."'||table_name||'"') total_relation_size,
pg_relation_size('"'||table_schema||'"."'||table_name||'"') relation_size,
@ -86,14 +86,14 @@ func (c PGTableSizeCollector) Update(ctx context.Context, instance *instance, ch
}
defer rows.Close()
for rows.Next() {
var tableSchema, tableName, databaseName sql.NullString
var schemaName, relName, databaseName sql.NullString
var totalRelationSize, relationSize, indexesSize sql.NullInt64
if err := rows.Scan(&databaseName, &tableName, &tableSchema, &totalRelationSize, &relationSize, &indexesSize); err != nil {
if err := rows.Scan(&databaseName, &relName, &schemaName, &totalRelationSize, &relationSize, &indexesSize); err != nil {
return err
}
if !tableSchema.Valid || !tableName.Valid || !databaseName.Valid {
if !schemaName.Valid || !relName.Valid || !databaseName.Valid {
continue
}
@ -115,19 +115,19 @@ func (c PGTableSizeCollector) Update(ctx context.Context, instance *instance, ch
ch <- prometheus.MustNewConstMetric(
pgTableTotalRelationDesc,
prometheus.CounterValue, totalRelationsSizeMetric,
tableSchema.String, databaseName.String, tableName.String,
schemaName.String, relName.String, databaseName.String,
)
ch <- prometheus.MustNewConstMetric(
pgRelationSizeDesc,
prometheus.CounterValue, relationSizeMetric,
tableSchema.String, databaseName.String, tableName.String,
schemaName.String, relName.String, databaseName.String,
)
ch <- prometheus.MustNewConstMetric(
pgTableIndexSizeDesc,
prometheus.CounterValue, indexesSizeMetric,
tableSchema.String, databaseName.String, tableName.String,
schemaName.String, relName.String, databaseName.String,
)
}