go.etcd.io/etcd@v3.3.27+incompatible/embed/util.go (about)

     1  // Copyright 2016 The etcd Authors
     2  //
     3  // Licensed under the Apache License, Version 2.0 (the "License");
     4  // you may not use this file except in compliance with the License.
     5  // You may obtain a copy of the License at
     6  //
     7  //     http://www.apache.org/licenses/LICENSE-2.0
     8  //
     9  // Unless required by applicable law or agreed to in writing, software
    10  // distributed under the License is distributed on an "AS IS" BASIS,
    11  // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
    12  // See the License for the specific language governing permissions and
    13  // limitations under the License.
    14  
    15  package embed
    16  
    17  import (
    18  	"path/filepath"
    19  
    20  	"github.com/coreos/etcd/wal"
    21  )
    22  
    23  func isMemberInitialized(cfg *Config) bool {
    24  	waldir := cfg.WalDir
    25  	if waldir == "" {
    26  		waldir = filepath.Join(cfg.Dir, "member", "wal")
    27  	}
    28  
    29  	return wal.Exist(waldir)
    30  }