db

Documentation

Index

• type DBx
  • func Init(cfg *config.DB, pm *metrics.Storage) (*DBx, error)
  • func (db *DBx) QueryContext(ctx context.Context, query string, args ...any) (*sql.Rows, error)
• type StatsCollector
  • func NewStatsCollector(dbName string, sg StatsGetter) *StatsCollector
  • func (c StatsCollector) Collect(ch chan<- prometheus.Metric)
  • func (c StatsCollector) Describe(ch chan<- *prometheus.Desc)
• type StatsGetter

Types

type DBx

type DBx struct {
	*sql.DB
	// contains filtered or unexported fields
}

func Init

func Init(cfg *config.DB, pm *metrics.Storage) (*DBx, error)

func (*DBx) QueryContext

func (db *DBx) QueryContext(ctx context.Context, query string, args ...any) (*sql.Rows, error)

type StatsCollector

type StatsCollector struct {
	// contains filtered or unexported fields
}

func NewStatsCollector

func NewStatsCollector(dbName string, sg StatsGetter) *StatsCollector

func (StatsCollector) Collect

func (c StatsCollector) Collect(ch chan<- prometheus.Metric)

func (StatsCollector) Describe

func (c StatsCollector) Describe(ch chan<- *prometheus.Desc)

type StatsGetter

type StatsGetter interface {
	Stats() sql.DBStats
}

StatsGetter is an interface that gets sql.DBStats. It's implemented by e.g. *sql.DB or *sqlx.DB.