// Copyright 2019 PingCAP, Inc. // // 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, // See the License for the specific language governing permissions and // limitations under the License. package executor import ( "context" "github.com/pingcap/tidb/domain" "github.com/pingcap/tidb/planner/core" "github.com/pingcap/tidb/plugin" "github.com/pingcap/tidb/util/chunk" ) // AdminPluginsExec indicates AdminPlugins executor. type AdminPluginsExec struct { baseExecutor Action core.AdminPluginsAction Plugins []string } // Next implements the Executor Next interface. func (e *AdminPluginsExec) Next(ctx context.Context, _ *chunk.Chunk) error { switch e.Action { case core.Enable: return e.changeDisableFlagAndFlush(false) case core.Disable: return e.changeDisableFlagAndFlush(true) } return nil } func (e *AdminPluginsExec) changeDisableFlagAndFlush(disabled bool) error { dom := domain.GetDomain(e.ctx) for _, pluginName := range e.Plugins { err := plugin.ChangeDisableFlagAndFlush(dom, pluginName, disabled) if err != nil { return err } } return nil }