forked from mystiq/dex
34 lines
519 B
Go
34 lines
519 B
Go
package db
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import (
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"errors"
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"fmt"
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"github.com/go-gorp/gorp"
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)
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func NewHealthChecker(dbm *gorp.DbMap) *healthChecker {
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return &healthChecker{dbMap: dbm}
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}
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type healthChecker struct {
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dbMap *gorp.DbMap
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}
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func (hc *healthChecker) Healthy() (err error) {
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if err = hc.dbMap.Db.Ping(); err != nil {
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err = fmt.Errorf("database error: %v", err)
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return
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}
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num, err := hc.dbMap.SelectInt("SELECT 1")
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if err != nil {
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return
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}
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if num != 1 {
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err = errors.New("unable to connect to database")
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}
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return
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}
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