github.com/go4org/go4@v0.0.0-20200104003542-c7e774b10ea0/lock/lock_appengine.go (about)

     1  // +build appengine
     2  
     3  /*
     4  Copyright 2013 The Go Authors
     5  
     6  Licensed under the Apache License, Version 2.0 (the "License");
     7  you may not use this file except in compliance with the License.
     8  You may obtain a copy of the License at
     9  
    10       http://www.apache.org/licenses/LICENSE-2.0
    11  
    12  Unless required by applicable law or agreed to in writing, software
    13  distributed under the License is distributed on an "AS IS" BASIS,
    14  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
    15  See the License for the specific language governing permissions and
    16  limitations under the License.
    17  */
    18  
    19  package lock
    20  
    21  import (
    22  	"errors"
    23  	"io"
    24  )
    25  
    26  func init() {
    27  	lockFn = lockAppEngine
    28  }
    29  
    30  func lockAppEngine(name string) (io.Closer, error) {
    31  	return nil, errors.New("Lock not available on App Engine")
    32  }