0
0
Fork 0
bleve/cmd/bleve/cmd/dumpDoc.go

60 lines
1.7 KiB
Go

// Copyright (c) 2017 Couchbase, 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,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
package cmd
import (
"fmt"
"github.com/blevesearch/bleve/index/upsidedown"
"github.com/spf13/cobra"
)
// dumpDocCmd represents the dumpDoc command
var dumpDocCmd = &cobra.Command{
Use: "doc [index path] [doc id]",
Short: "dump only the rows relating to this doc ID",
Long: `The doc sub-command of dump will only dump the rows relating to this doc ID.`,
RunE: func(cmd *cobra.Command, args []string) error {
if len(args) < 2 {
return fmt.Errorf("must specify docid")
}
i, _, err := idx.Advanced()
if err != nil {
return fmt.Errorf("error getting index: %v", err)
}
r, err := i.Reader()
if err != nil {
return fmt.Errorf("error getting index reader: %v", err)
}
dumpChan := r.DumpDoc(args[1])
for rowOrErr := range dumpChan {
switch rowOrErr := rowOrErr.(type) {
case error:
return fmt.Errorf("error dumping: %v", rowOrErr)
case upsidedown.UpsideDownCouchRow:
fmt.Printf("%v\n", rowOrErr)
fmt.Printf("Key: % -100x\nValue: % -100x\n\n", rowOrErr.Key(), rowOrErr.Value())
}
}
return nil
},
}
func init() {
dumpCmd.AddCommand(dumpDocCmd)
}