| 1 | // SPDX-License-Identifier: GPL-3.0-or-later |
| 2 | |
| 3 | package postgres |
| 4 | |
| 5 | import ( |
| 6 | "context" |
| 7 | "database/sql" |
| 8 | |
| 9 | "github.com/netdata/netdata/go/plugins/plugin/go.d/pkg/sqlquery" |
| 10 | ) |
| 11 | |
| 12 | func (c *Collector) doQueryRow(query string, v any) error { |
| 13 | ctx, cancel := context.WithTimeout(context.Background(), c.Timeout.Duration()) |
| 14 | defer cancel() |
| 15 | |
| 16 | return c.db.QueryRowContext(ctx, query).Scan(v) |
| 17 | } |
| 18 | |
| 19 | func (c *Collector) doDBQueryRow(db *sql.DB, query string, v any) error { |
| 20 | ctx, cancel := context.WithTimeout(context.Background(), c.Timeout.Duration()) |
| 21 | defer cancel() |
| 22 | |
| 23 | return db.QueryRowContext(ctx, query).Scan(v) |
| 24 | } |
| 25 | |
| 26 | func (c *Collector) doQuery(query string, assign func(column, value string, rowEnd bool)) error { |
| 27 | return c.doDBQuery(c.db, query, assign) |
| 28 | } |
| 29 | |
| 30 | func (c *Collector) doDBQuery(db *sql.DB, query string, assign func(column, value string, rowEnd bool)) error { |
| 31 | ctx, cancel := context.WithTimeout(context.Background(), c.Timeout.Duration()) |
| 32 | defer cancel() |
| 33 | |
| 34 | _, err := sqlquery.QueryRows(ctx, db, query, assign) |
| 35 | return err |
| 36 | } |