etcd/mvcc/backend/config_windows.go
Anthony Romano 8516d8ccc5 backend: force initial mmap size to 0 for windows
boltdb on windows allocates a file with the full mmap size even if the
db is empty. Force the initial mmap size to 0 so there's no huge initial
db file on windows.

Fixes #7910
2017-05-12 14:34:07 -07:00

27 lines
885 B
Go

// Copyright 2017 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.
// +build windows
package backend
import "github.com/boltdb/bolt"
var boltOpenOptions *bolt.Options = nil
// setting mmap size != 0 on windows will allocate the entire
// mmap size for the file, instead of growing it. So, force 0.
func (bcfg *BackendConfig) mmapSize() int { return 0 }