mirror of
https://github.com/etcd-io/etcd.git
synced 2024-09-27 06:25:44 +00:00
64 lines
1.8 KiB
Go
64 lines
1.8 KiB
Go
// Copyright 2015 The etcd Authors
|
|
//
|
|
// 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 command
|
|
|
|
import (
|
|
"fmt"
|
|
"strconv"
|
|
|
|
"github.com/coreos/etcd/clientv3"
|
|
"github.com/spf13/cobra"
|
|
)
|
|
|
|
var compactPhysical bool
|
|
|
|
// NewCompactionCommand returns the cobra command for "compaction".
|
|
func NewCompactionCommand() *cobra.Command {
|
|
cmd := &cobra.Command{
|
|
Use: "compaction <revision>",
|
|
Short: "Compaction compacts the event history in etcd.",
|
|
Run: compactionCommandFunc,
|
|
}
|
|
cmd.Flags().BoolVar(&compactPhysical, "physical", false, "'true' to wait for compaction to physically remove all old revisions.")
|
|
return cmd
|
|
}
|
|
|
|
// compactionCommandFunc executes the "compaction" command.
|
|
func compactionCommandFunc(cmd *cobra.Command, args []string) {
|
|
if len(args) != 1 {
|
|
ExitWithError(ExitBadArgs, fmt.Errorf("compaction command needs 1 argument."))
|
|
}
|
|
|
|
rev, err := strconv.ParseInt(args[0], 10, 64)
|
|
if err != nil {
|
|
ExitWithError(ExitError, err)
|
|
}
|
|
|
|
var opts []clientv3.CompactOption
|
|
if compactPhysical {
|
|
opts = append(opts, clientv3.WithCompactPhysical())
|
|
}
|
|
|
|
c := mustClientFromCmd(cmd)
|
|
ctx, cancel := commandCtx(cmd)
|
|
_, cerr := c.Compact(ctx, rev, opts...)
|
|
cancel()
|
|
if cerr != nil {
|
|
ExitWithError(ExitError, cerr)
|
|
return
|
|
}
|
|
fmt.Println("compacted revision", rev)
|
|
}
|