54 lines
1004 B
Go
54 lines
1004 B
Go
package sql
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import (
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"context"
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"fmt"
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"log"
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"time"
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"github.com/coreos/dex/storage"
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)
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type gc struct {
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now func() time.Time
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conn *conn
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}
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func (gc gc) run() error {
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for _, table := range []string{"auth_request", "auth_code"} {
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_, err := gc.conn.Exec(`delete from `+table+` where expiry < $1`, gc.now())
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if err != nil {
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return fmt.Errorf("gc %s: %v", table, err)
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}
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// TODO(ericchiang): when we have levelled logging print how many rows were gc'd
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}
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return nil
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}
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type withCancel struct {
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storage.Storage
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cancel context.CancelFunc
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}
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func (w withCancel) Close() error {
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w.cancel()
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return w.Storage.Close()
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}
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func withGC(conn *conn, now func() time.Time) storage.Storage {
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ctx, cancel := context.WithCancel(context.Background())
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run := (gc{now, conn}).run
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go func() {
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for {
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select {
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case <-time.After(time.Second * 30):
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if err := run(); err != nil {
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log.Printf("gc failed: %v", err)
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}
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case <-ctx.Done():
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}
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}
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}()
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return withCancel{conn, cancel}
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}
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