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Datasources: Allow configuration of the TTL (#52161)

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George Robinson 2022-07-15 10:48:52 +01:00 committed by GitHub
parent 1c48f443f0
commit 91fd0223a4
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1 changed files with 9 additions and 3 deletions
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12
pkg/services/datasources/service/cache_service.go
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@ -12,9 +12,14 @@ import (
"github.com/grafana/grafana/pkg/services/sqlstore"
)
const (
DefaultCacheTTL = 5 * time.Second
)
func ProvideCacheService(cacheService *localcache.CacheService, sqlStore *sqlstore.SQLStore) *CacheServiceImpl {
return &CacheServiceImpl{
logger: log.New("datasources"),
cacheTTL: DefaultCacheTTL,
CacheService: cacheService,
SQLStore: sqlStore,
}
@ -22,6 +27,7 @@ func ProvideCacheService(cacheService *localcache.CacheService, sqlStore *sqlsto
type CacheServiceImpl struct {
logger log.Logger
cacheTTL time.Duration
CacheService *localcache.CacheService
SQLStore *sqlstore.SQLStore
}
@ -56,7 +62,7 @@ func (dc *CacheServiceImpl) GetDatasource(
if ds.Uid != "" {
dc.CacheService.Set(uidKey(ds.OrgId, ds.Uid), ds, time.Second*5)
}
dc.CacheService.Set(cacheKey, ds, time.Second*5)
dc.CacheService.Set(cacheKey, ds, dc.cacheTTL)
return ds, nil
}
@ -92,8 +98,8 @@ func (dc *CacheServiceImpl) GetDatasourceByUID(
ds := query.Result
dc.CacheService.Set(uidCacheKey, ds, time.Second*5)
dc.CacheService.Set(idKey(ds.Id), ds, time.Second*5)
dc.CacheService.Set(uidCacheKey, ds, dc.cacheTTL)
dc.CacheService.Set(idKey(ds.Id), ds, dc.cacheTTL)
return ds, nil
}