github.com/zuoyebang/bitalosdb@v1.1.1-0.20240516111551-79a8c4d8ce20/internal/vfs/file_lock_generic.go (about)

     1  // Copyright 2021 The Bitalosdb author(hustxrb@163.com) and other contributors.
     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  //go:build !darwin && !dragonfly && !freebsd && !linux && !netbsd && !openbsd && !solaris && !windows
    16  
    17  package vfs
    18  
    19  import (
    20  	"io"
    21  	"runtime"
    22  
    23  	"github.com/cockroachdb/errors"
    24  )
    25  
    26  func (defFS) Lock(name string) (io.Closer, error) {
    27  	return nil, errors.Errorf("bitalosdb: file locking is not implemented on %s/%s",
    28  		errors.Safe(runtime.GOOS), errors.Safe(runtime.GOARCH))
    29  }