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0c58d39e76
* Fix UNION syntax in resourcepermissions package. * Fix migrations in usermig package to work with Spanner. * Fix health query. * Use more connections for integration tests. * Add test-go-integration-spanner target to run integration tests against Spanner emulator. * Add test for enterprise. * Don't delete sequence number for migration_log.id column. * Only bump max open connections to 20 for Spanner. Lower integration test timeout.
26 lines
498 B
Go
26 lines
498 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.Query("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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