options.go

// Copyright 2021 hardcore-o Project 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.

package corekv

import "github.com/hardcore-os/corekv/utils"

// Options corekv 总的配置文件
type Options struct {
	ValueThreshold      int64
	WorkDir             string
	MemTableSize        int64
	SSTableMaxSz        int64
	MaxBatchCount       int64
	MaxBatchSize        int64 // max batch size in bytes
	ValueLogFileSize    int
	VerifyValueChecksum bool
	ValueLogMaxEntries  uint32
	LogRotatesToFlush   int32
	MaxTableSize        int64

	DetectConflicts bool
}

// NewDefaultOptions 返回默认的options
func NewDefaultOptions() *Options {
	opt := &Options{
		WorkDir:      "./work_test",
		MemTableSize: 1024,
		SSTableMaxSz: 1 << 30,
	}
	opt.ValueThreshold = utils.DefaultValueThreshold
	return opt
}