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add garbage collector for database cache

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This commit is contained in:
bergquist
2019-02-15 14:31:52 +01:00
parent 996d5059b1
commit d99af23946
3 changed files with 97 additions and 12 deletions
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23
pkg/services/sqlstore/migrations/cache_data_mig.go
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@@ -1,17 +1,22 @@
package migrations
import . "github.com/grafana/grafana/pkg/services/sqlstore/migrator"
import "github.com/grafana/grafana/pkg/services/sqlstore/migrator"
func addCacheMigration(mg *Migrator) {
var cacheDataV1 = Table{
func addCacheMigration(mg *migrator.Migrator) {
var cacheDataV1 = migrator.Table{
Name: "cache_data",
Columns: []*Column{
{Name: "key", Type: DB_Char, IsPrimaryKey: true, Length: 16},
{Name: "data", Type: DB_Blob},
{Name: "expires", Type: DB_Integer, Length: 255, Nullable: false},
{Name: "created_at", Type: DB_Integer, Length: 255, Nullable: false},
Columns: []*migrator.Column{
{Name: "key", Type: migrator.DB_NVarchar, IsPrimaryKey: true, Length: 168},
{Name: "data", Type: migrator.DB_Blob},
{Name: "expires", Type: migrator.DB_Integer, Length: 255, Nullable: false},
{Name: "created_at", Type: migrator.DB_Integer, Length: 255, Nullable: false},
},
Indices: []*migrator.Index{
{Cols: []string{"key"}, Type: migrator.UniqueIndex},
},
}
mg.AddMigration("create cache_data table", NewAddTableMigration(cacheDataV1))
mg.AddMigration("create cache_data table", migrator.NewAddTableMigration(cacheDataV1))
mg.AddMigration("add unique index cache_data.key", migrator.NewAddIndexMigration(cacheDataV1, cacheDataV1.Indices[0]))
}