mirror of
https://github.com/taigrr/bitcask
synced 2025-01-18 04:03:17 -08:00
66 lines
1.2 KiB
Go
66 lines
1.2 KiB
Go
package main
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import (
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"bytes"
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"io"
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"io/ioutil"
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"os"
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log "github.com/sirupsen/logrus"
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"github.com/spf13/cobra"
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"github.com/spf13/viper"
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"github.com/prologic/bitcask"
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)
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var setCmd = &cobra.Command{
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Use: "set <key> [<value>]",
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Aliases: []string{"add"},
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Short: "Add/Set a new Key/Value pair",
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Long: `This adds or sets a new key/value pair.
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If the value is not specified as an argument it is read from standard input.`,
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Args: cobra.MinimumNArgs(1),
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Run: func(cmd *cobra.Command, args []string) {
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path := viper.GetString("path")
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key := args[0]
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var value io.Reader
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if len(args) > 1 {
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value = bytes.NewBufferString(args[1])
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} else {
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value = os.Stdin
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}
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os.Exit(set(path, key, value))
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},
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}
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func init() {
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RootCmd.AddCommand(setCmd)
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}
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func set(path, key string, value io.Reader) int {
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db, err := bitcask.Open(path)
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if err != nil {
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log.WithError(err).Error("error opening database")
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return 1
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}
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defer db.Close()
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data, err := ioutil.ReadAll(value)
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if err != nil {
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log.WithError(err).Error("error writing key")
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return 1
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}
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err = db.Put(key, data)
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if err != nil {
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log.WithError(err).Error("error writing key")
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return 1
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}
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return 0
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}
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