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52 lines
1.4 KiB
52 lines
1.4 KiB
// Copyright 2019 PingCAP, Inc.
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// See the License for the specific language governing permissions and
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// limitations under the License.
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package executor
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import (
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"context"
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"github.com/pingcap/tidb/domain"
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"github.com/pingcap/tidb/planner/core"
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"github.com/pingcap/tidb/plugin"
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"github.com/pingcap/tidb/util/chunk"
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)
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// AdminPluginsExec indicates AdminPlugins executor.
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type AdminPluginsExec struct {
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baseExecutor
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Action core.AdminPluginsAction
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Plugins []string
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}
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// Next implements the Executor Next interface.
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func (e *AdminPluginsExec) Next(ctx context.Context, _ *chunk.Chunk) error {
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switch e.Action {
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case core.Enable:
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return e.changeDisableFlagAndFlush(false)
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case core.Disable:
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return e.changeDisableFlagAndFlush(true)
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}
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return nil
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}
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func (e *AdminPluginsExec) changeDisableFlagAndFlush(disabled bool) error {
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dom := domain.GetDomain(e.ctx)
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for _, pluginName := range e.Plugins {
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err := plugin.ChangeDisableFlagAndFlush(dom, pluginName, disabled)
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if err != nil {
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return err
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}
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}
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return nil
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}
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