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854c2fa6e7
- Fix text formatting Package HTTPServer: - fix TLS check, config & loading for server Bump dependancies - change nutsdb owner repos
120 lines
3.8 KiB
Go
120 lines
3.8 KiB
Go
//go:build !386 && !arm && !mips && !mipsle
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// +build !386,!arm,!mips,!mipsle
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/***********************************************************************************************************************
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*
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* MIT License
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*
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* Copyright (c) 2021 Nicolas JUHEL
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*
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* Permission is hereby granted, free of charge, to any person obtaining a copy
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* of this software and associated documentation files (the "Software"), to deal
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* in the Software without restriction, including without limitation the rights
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* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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* copies of the Software, and to permit persons to whom the Software is
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* furnished to do so, subject to the following conditions:
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*
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* The above copyright notice and this permission notice shall be included in all
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* copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
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* SOFTWARE.
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*
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*
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**********************************************************************************************************************/
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package nutsdb
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import (
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"fmt"
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libval "github.com/go-playground/validator/v10"
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liberr "github.com/nabbar/golib/errors"
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nutsdb "github.com/nutsdb/nutsdb"
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)
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type NutsDBOptions struct {
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// EntryIdxMode represents using which mode to index the entries.
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EntryIdxMode nutsdb.EntryIdxMode `mapstructure:"entry_idx_mode" json:"entry_idx_mode" yaml:"entry_idx_mode" toml:"entry_idx_mode"`
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// RWMode represents the read and write mode.
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// RWMode includes two options: FileIO and MMap.
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// FileIO represents the read and write mode using standard I/O.
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// MMap represents the read and write mode using mmap.
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RWMode nutsdb.RWMode `mapstructure:"rw_mode" json:"rw_mode" yaml:"rw_mode" toml:"rw_mode"`
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// SegmentSize default value is 8 MBytes
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SegmentSize int64 `mapstructure:"segment_size" json:"segment_size" yaml:"segment_size" toml:"segment_size"`
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// SyncEnable represents if call Sync() function.
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// if SyncEnable is false, high write performance but potential data loss likely.
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// if SyncEnable is true, slower but persistent.
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SyncEnable bool `mapstructure:"sync_enable" json:"sync_enable" yaml:"sync_enable" toml:"sync_enable"`
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}
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func (o NutsDBOptions) GetNutsDBOptions(dataDir string) nutsdb.Options {
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d := nutsdb.DefaultOptions
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if len(dataDir) < 1 {
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d.RWMode = nutsdb.MMap
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} else {
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d.Dir = dataDir
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//nolint #exhaustive
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switch o.RWMode {
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case nutsdb.MMap:
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d.RWMode = nutsdb.MMap
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default:
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d.RWMode = nutsdb.FileIO
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}
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}
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//nolint #exhaustive
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switch o.EntryIdxMode {
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case nutsdb.HintKeyAndRAMIdxMode:
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d.EntryIdxMode = nutsdb.HintKeyAndRAMIdxMode
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case nutsdb.HintBPTSparseIdxMode:
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d.EntryIdxMode = nutsdb.HintBPTSparseIdxMode
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default:
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d.EntryIdxMode = nutsdb.HintKeyValAndRAMIdxMode
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}
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if o.SegmentSize > 0 {
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d.SegmentSize = o.SegmentSize
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}
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if o.SyncEnable {
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d.SyncEnable = true
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} else {
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d.SyncEnable = false
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}
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return d
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}
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func (o NutsDBOptions) Validate() liberr.Error {
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err := ErrorValidateConfig.Error(nil)
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if er := libval.New().Struct(o); er != nil {
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if e, ok := er.(*libval.InvalidValidationError); ok {
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err.AddParent(e)
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}
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for _, e := range er.(libval.ValidationErrors) {
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//nolint goerr113
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err.AddParent(fmt.Errorf("config field '%s' is not validated by constraint '%s'", e.Namespace(), e.ActualTag()))
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}
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}
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if err.HasParent() {
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return err
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}
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return nil
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}
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