74 lines
1.6 KiB
Go
74 lines
1.6 KiB
Go
package main
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import (
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"fmt"
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"github.com/spf13/cobra"
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"github.com/spf13/pflag"
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bolt "github.com/tutus-one/tutus-bolt"
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"github.com/tutus-one/tutus-bolt/internal/guts_cli"
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)
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type checkOptions struct {
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fromPageID uint64
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}
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func (o *checkOptions) AddFlags(fs *pflag.FlagSet) {
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fs.Uint64VarP(&o.fromPageID, "from-page", "", o.fromPageID, "check db integrity starting from the given page ID")
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}
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func newCheckCommand() *cobra.Command {
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var o checkOptions
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checkCmd := &cobra.Command{
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Use: "check <bbolt-file>",
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Short: "verify integrity of bbolt database data",
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Args: cobra.ExactArgs(1),
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RunE: func(cmd *cobra.Command, args []string) error {
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return checkFunc(cmd, args[0], o)
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},
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}
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o.AddFlags(checkCmd.Flags())
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return checkCmd
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}
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func checkFunc(cmd *cobra.Command, dbPath string, cfg checkOptions) error {
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if _, err := checkSourceDBPath(dbPath); err != nil {
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return err
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}
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// Open database.
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db, err := bolt.Open(dbPath, 0600, &bolt.Options{
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ReadOnly: true,
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PreLoadFreelist: true,
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})
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if err != nil {
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return err
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}
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defer db.Close()
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opts := []bolt.CheckOption{bolt.WithKVStringer(CmdKvStringer())}
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if cfg.fromPageID != 0 {
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opts = append(opts, bolt.WithPageId(cfg.fromPageID))
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}
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// Perform consistency check.
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return db.View(func(tx *bolt.Tx) error {
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var count int
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for err := range tx.Check(opts...) {
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fmt.Fprintln(cmd.OutOrStdout(), err)
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count++
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}
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// Print summary of errors.
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if count > 0 {
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fmt.Fprintf(cmd.OutOrStdout(), "%d errors found\n", count)
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return guts_cli.ErrCorrupt
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}
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// Notify user that database is valid.
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fmt.Fprintln(cmd.OutOrStdout(), "OK")
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return nil
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})
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}
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