68 lines
2.2 KiB
Go
68 lines
2.2 KiB
Go
// Copyright 2018 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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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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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 server
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import (
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"github.com/pingcap/tidb/config"
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"github.com/pingcap/tidb/domain/infosync"
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"github.com/pingcap/tidb/infoschema"
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"github.com/pingcap/tidb/server/handler"
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"github.com/pingcap/tidb/server/handler/optimizor"
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"github.com/pingcap/tidb/statistics/handle"
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"github.com/pingcap/tidb/store/helper"
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)
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// NewTikvHandlerTool checks and prepares for tikv handler.
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// It would panic when any error happens.
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func (s *Server) NewTikvHandlerTool() *handler.TikvHandlerTool {
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var tikvStore helper.Storage
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store, ok := s.driver.(*TiDBDriver)
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if !ok {
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panic("Invalid KvStore with illegal driver")
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}
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if tikvStore, ok = store.store.(helper.Storage); !ok {
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panic("Invalid KvStore with illegal store")
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}
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return handler.NewTikvHandlerTool(tikvStore)
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}
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func (s *Server) newOptimizeTraceHandler() *optimizor.OptimizeTraceHandler {
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cfg := config.GetGlobalConfig()
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var infoGetter *infosync.InfoSyncer
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if s.dom != nil && s.dom.InfoSyncer() != nil {
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infoGetter = s.dom.InfoSyncer()
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}
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return optimizor.NewOptimizeTraceHandler(infoGetter, cfg.AdvertiseAddress, cfg.Status.StatusPort)
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}
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func (s *Server) newPlanReplayerHandler() *optimizor.PlanReplayerHandler {
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cfg := config.GetGlobalConfig()
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var infoGetter *infosync.InfoSyncer
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if s.dom != nil && s.dom.InfoSyncer() != nil {
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infoGetter = s.dom.InfoSyncer()
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}
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var is infoschema.InfoSchema
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if s.dom != nil && s.dom.InfoSchema() != nil {
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is = s.dom.InfoSchema()
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}
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var statsHandle *handle.Handle
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if s.dom != nil && s.dom.StatsHandle() != nil {
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statsHandle = s.dom.StatsHandle()
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}
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return optimizor.NewPlanReplayerHandler(is, statsHandle, infoGetter, cfg.AdvertiseAddress, cfg.Status.StatusPort)
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}
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