mirror of https://github.com/grafana/grafana.git
				
				
				
			
		
			
				
	
	
		
			26 lines
		
	
	
		
			497 B
		
	
	
	
		
			Go
		
	
	
	
			
		
		
	
	
			26 lines
		
	
	
		
			497 B
		
	
	
	
		
			Go
		
	
	
	
package api
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import (
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	"context"
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	"time"
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	"github.com/grafana/grafana/pkg/infra/db"
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)
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func (hs *HTTPServer) databaseHealthy(ctx context.Context) bool {
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	const cacheKey = "db-healthy"
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	if cached, found := hs.CacheService.Get(cacheKey); found {
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		return cached.(bool)
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	}
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	err := hs.SQLStore.WithDbSession(ctx, func(session *db.Session) error {
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		_, err := session.Exec("SELECT 1")
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		return err
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	})
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	healthy := err == nil
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	hs.CacheService.Set(cacheKey, healthy, time.Second*5)
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	return healthy
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}
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