gorush/vendor/github.com/dgraph-io/badger/options/options.go

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/*
* Copyright 2017 Dgraph Labs, Inc. and Contributors
*
* 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 options
// FileLoadingMode specifies how data in LSM table files and value log files should
// be loaded.
type FileLoadingMode int
const (
// FileIO indicates that files must be loaded using standard I/O
FileIO FileLoadingMode = iota
// LoadToRAM indicates that file must be loaded into RAM
LoadToRAM
// MemoryMap indicates that that the file must be memory-mapped
MemoryMap
)