etcd/etcdctlv3/command/compaction_command.go

60 lines
1.8 KiB
Go

// Copyright 2015 CoreOS, 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 command
import (
"fmt"
"strconv"
"github.com/coreos/etcd/Godeps/_workspace/src/github.com/spf13/cobra"
"github.com/coreos/etcd/Godeps/_workspace/src/golang.org/x/net/context"
"github.com/coreos/etcd/Godeps/_workspace/src/google.golang.org/grpc"
pb "github.com/coreos/etcd/etcdserver/etcdserverpb"
)
// NewCompactionCommand returns the cobra command for "compaction".
func NewCompactionCommand() *cobra.Command {
return &cobra.Command{
Use: "compaction",
Short: "Compaction compacts the event history in etcd.",
Run: compactionCommandFunc,
}
}
// 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)
}
endpoint, err := cmd.Flags().GetString("endpoint")
if err != nil {
ExitWithError(ExitError, err)
}
conn, err := grpc.Dial(endpoint)
if err != nil {
ExitWithError(ExitBadConnection, err)
}
kv := pb.NewKVClient(conn)
req := &pb.CompactionRequest{Revision: rev}
kv.Compact(context.Background(), req)
}