1 files changed, 135 insertions, 0 deletions
diff --git a/vendor/gitea.com/lunny/nodb/config/config.go b/vendor/gitea.com/lunny/nodb/config/config.go
new file mode 100644
index 0000000000..01ca070ccb
--- /dev/null
+++ b/vendor/gitea.com/lunny/nodb/config/config.go
@@ -0,0 +1,135 @@
+package config
+
+import (
+	"io/ioutil"
+
+	"github.com/pelletier/go-toml"
+)
+
+type Size int
+
+const (
+	DefaultAddr     string = "127.0.0.1:6380"
+	DefaultHttpAddr string = "127.0.0.1:11181"
+
+	DefaultDBName string = "goleveldb"
+
+	DefaultDataDir string = "./data"
+)
+
+const (
+	MaxBinLogFileSize int = 1024 * 1024 * 1024
+	MaxBinLogFileNum  int = 10000
+
+	DefaultBinLogFileSize int = MaxBinLogFileSize
+	DefaultBinLogFileNum  int = 10
+)
+
+type LevelDBConfig struct {
+	Compression     bool `toml:"compression"`
+	BlockSize       int  `toml:"block_size"`
+	WriteBufferSize int  `toml:"write_buffer_size"`
+	CacheSize       int  `toml:"cache_size"`
+	MaxOpenFiles    int  `toml:"max_open_files"`
+}
+
+type LMDBConfig struct {
+	MapSize int  `toml:"map_size"`
+	NoSync  bool `toml:"nosync"`
+}
+
+type BinLogConfig struct {
+	MaxFileSize int `toml:"max_file_size"`
+	MaxFileNum  int `toml:"max_file_num"`
+}
+
+type Config struct {
+	DataDir string `toml:"data_dir"`
+
+	DBName string `toml:"db_name"`
+
+	LevelDB LevelDBConfig `toml:"leveldb"`
+
+	LMDB LMDBConfig `toml:"lmdb"`
+
+	BinLog BinLogConfig `toml:"binlog"`
+
+	SlaveOf string `toml:"slaveof"`
+
+	AccessLog string `toml:"access_log"`
+}
+
+func NewConfigWithFile(fileName string) (*Config, error) {
+	data, err := ioutil.ReadFile(fileName)
+	if err != nil {
+		return nil, err
+	}
+
+	return NewConfigWithData(data)
+}
+
+func NewConfigWithData(data []byte) (*Config, error) {
+	cfg := NewConfigDefault()
+
+	err := toml.Unmarshal(data, cfg)
+	if err != nil {
+		return nil, err
+	}
+
+	return cfg, nil
+}
+
+func NewConfigDefault() *Config {
+	cfg := new(Config)
+
+	cfg.DataDir = DefaultDataDir
+
+	cfg.DBName = DefaultDBName
+
+	// disable binlog
+	cfg.BinLog.MaxFileNum = 0
+	cfg.BinLog.MaxFileSize = 0
+
+	// disable replication
+	cfg.SlaveOf = ""
+
+	// disable access log
+	cfg.AccessLog = ""
+
+	cfg.LMDB.MapSize = 20 * 1024 * 1024
+	cfg.LMDB.NoSync = true
+
+	return cfg
+}
+
+func (cfg *LevelDBConfig) Adjust() {
+	if cfg.CacheSize <= 0 {
+		cfg.CacheSize = 4 * 1024 * 1024
+	}
+
+	if cfg.BlockSize <= 0 {
+		cfg.BlockSize = 4 * 1024
+	}
+
+	if cfg.WriteBufferSize <= 0 {
+		cfg.WriteBufferSize = 4 * 1024 * 1024
+	}
+
+	if cfg.MaxOpenFiles < 1024 {
+		cfg.MaxOpenFiles = 1024
+	}
+}
+
+func (cfg *BinLogConfig) Adjust() {
+	if cfg.MaxFileSize <= 0 {
+		cfg.MaxFileSize = DefaultBinLogFileSize
+	} else if cfg.MaxFileSize > MaxBinLogFileSize {
+		cfg.MaxFileSize = MaxBinLogFileSize
+	}
+
+	if cfg.MaxFileNum <= 0 {
+		cfg.MaxFileNum = DefaultBinLogFileNum
+	} else if cfg.MaxFileNum > MaxBinLogFileNum {
+		cfg.MaxFileNum = MaxBinLogFileNum
+	}
+}