tidb precheck_opts 代码
文件路径：/br/pkg/lightning/restore/opts/precheck_opts.go
/ Copyright 2022 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.
/ opts contains all kinds of options definitions that can affect the behavior of restore & get infos.
package opts
import "github.com/pingcap/tidb/br/pkg/lightning/mydump"
/ PrecheckItemBuilderConfig defines the config used in a precheck builder,
/ which affects the behavior for executing precheck items.
type PrecheckItemBuilderConfig struct {
PreInfoGetterOptions []GetPreInfoOption
MDLoaderSetupOptions []mydump.MDLoaderSetupOption
}
/ PrecheckItemBuilderOption defines the options when constructing a precheck builder,
/ which affects the behavior for executing precheck items.
type PrecheckItemBuilderOption func(c *PrecheckItemBuilderConfig)
/ WithPreInfoGetterOptions generates a precheck item builder option
/ to control the get pre info behaviors.
func WithPreInfoGetterOptions(opts ...GetPreInfoOption) PrecheckItemBuilderOption {
return func(c *PrecheckItemBuilderConfig) {
c.PreInfoGetterOptions = append([]GetPreInfoOption{}, opts...)
}
}
/ WithMDLoaderSetupOptions generates a precheck item builder option
/ to control the mydumper loader setup behaviors.
func WithMDLoaderSetupOptions(opts ...mydump.MDLoaderSetupOption) PrecheckItemBuilderOption {
return func(c *PrecheckItemBuilderConfig) {
c.MDLoaderSetupOptions = append([]mydump.MDLoaderSetupOption{}, opts...)
}
}