| 47 | type invalidConn struct{} |
| 48 | |
| 49 | func NewDatabaseHandle( |
| 50 | dbKind DbKind, |
| 51 | connect func() (*sqlx.DB, error), |
| 52 | needsRefresh func(error) bool, |
| 53 | logger log.Logger, |
| 54 | metricsHandler metrics.Handler, |
| 55 | timeSource clock.TimeSource, |
| 56 | ) *DatabaseHandle { |
| 57 | handle := &DatabaseHandle{ |
| 58 | running: true, |
| 59 | connect: connect, |
| 60 | needsRefresh: needsRefresh, |
| 61 | metrics: metricsHandler, |
| 62 | logger: logger, |
| 63 | timeSource: timeSource, |
| 64 | } |
| 65 | handle.reporter = newDBMetricReporter(dbKind, handle) |
| 66 | handle.reporter.Start() |
| 67 | handle.reconnect(true) |
| 68 | return handle |
| 69 | } |
| 70 | |
| 71 | // Close and reopen the underlying database connection |
| 72 | func (h *DatabaseHandle) reconnect(force bool) *sqlx.DB { |