/
migrator.go
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/
migrator.go
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// Copyright Project Harbor Authors
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
package migration
import (
"github.com/gomodule/redigo/redis"
)
// RDBMigrator defines the action to migrate redis data
type RDBMigrator interface {
// Metadata info of the migrator
Metadata() *MigratorMeta
// Migrate executes the real migration work
Migrate() error
}
// MigratorMeta keeps the base info of the migrator
type MigratorMeta struct {
FromVersion string
ToVersion string
ObjectRef string
}
// MigratorFactory is factory function to create RDBMigrator interface
type MigratorFactory func(pool *redis.Pool, namespace string) (RDBMigrator, error)