config

Documentation

Index

• Constants
• func CheckOrStoreClusterUuid(dirPath, id string, force bool) (err error)
• func CheckOrStoreConstCfg(fileDir, fileName string, cfg *ConstConfig) (ok bool, err error)
• func NewIllegalConfigError(configKey string) error
• type Config
  • func LoadConfigFile(filename string) (*Config, error)
  • func LoadConfigString(s string) *Config
  • func (c *Config) CheckAndGetBool(key string) (bool, bool)
  • func (c *Config) CheckAndGetString(key string) (string, bool)
  • func (c *Config) GetBool(key string) bool
  • func (c *Config) GetBoolWithDefault(key string, defval bool) bool
  • func (c *Config) GetFloat(key string) float64
  • func (c *Config) GetInt(key string) int
  • func (c *Config) GetInt64(key string) int64
  • func (c *Config) GetInt64WithDefault(key string, defaultVal int64) int64
  • func (c *Config) GetIntWithDefault(key string, defaultVal int) int
  • func (c *Config) GetSlice(key string) []interface{}
  • func (c *Config) GetString(key string) string
  • func (c *Config) GetStringSlice(key string) []string
  • func (c *Config) GetValue(key string) interface{}
  • func (c *Config) HasKey(key string) bool
  • func (c *Config) SetString(key, val string)
• type ConstConfig
  • func (ccfg *ConstConfig) Equals(cfg *ConstConfig) bool

Constants

const (
	DefaultConstConfigFile = "constcfg"
	ClusterVersionFile     = "CLUSTER-VERSION"
	ClusterUUID            = "ClusterUUID"
)

Functions

func CheckOrStoreClusterUuid

func CheckOrStoreClusterUuid(dirPath, id string, force bool) (err error)

func CheckOrStoreConstCfg

func CheckOrStoreConstCfg(fileDir, fileName string, cfg *ConstConfig) (ok bool, err error)

check listen port, raft replica port and raft heartbeat port

func NewIllegalConfigError

func NewIllegalConfigError(configKey string) error

Types

type Config

type Config struct {
	Raw []byte
	// contains filtered or unexported fields
}

Config defines the struct of a configuration in general.

func LoadConfigFile

func LoadConfigFile(filename string) (*Config, error)

LoadConfigFile loads config information from a JSON file.

func LoadConfigString

func LoadConfigString(s string) *Config

LoadConfigString loads config information from a JSON string.

func (*Config) CheckAndGetBool

func (c *Config) CheckAndGetBool(key string) (bool, bool)

GetBool returns a bool value for the config key.

func (*Config) CheckAndGetString

func (c *Config) CheckAndGetString(key string) (string, bool)

Check and get a string for the config key.

func (*Config) GetBool

func (c *Config) GetBool(key string) bool

GetBool returns a bool value for the config key.

func (*Config) GetBoolWithDefault

func (c *Config) GetBoolWithDefault(key string, defval bool) bool

returns a bool value for the config key with default val when not present

func (*Config) GetFloat

func (c *Config) GetFloat(key string) float64

GetFloat returns a float value for the config key.

func (*Config) GetInt

func (c *Config) GetInt(key string) int

GetInt returns a int value for the config key.

func (*Config) GetInt64

func (c *Config) GetInt64(key string) int64

GetInt64 returns a int64 value for the config key.

func (*Config) GetInt64WithDefault

func (c *Config) GetInt64WithDefault(key string, defaultVal int64) int64

GetInt64WithDefault returns a int64 value for the config key.

func (*Config) GetIntWithDefault

func (c *Config) GetIntWithDefault(key string, defaultVal int) int

GetInt returns a int value for the config key with default value.

func (*Config) GetSlice

func (c *Config) GetSlice(key string) []interface{}

GetSlice returns an array for the config key.

func (*Config) GetString

func (c *Config) GetString(key string) string

GetString returns a string for the config key.

func (*Config) GetStringSlice

func (c *Config) GetStringSlice(key string) []string

func (*Config) GetValue

func (c *Config) GetValue(key string) interface{}

GetValue returns the raw data for the config key.

func (*Config) HasKey

func (c *Config) HasKey(key string) bool

func (*Config) SetString

func (c *Config) SetString(key, val string)

GetString returns a string for the config key.

type ConstConfig

type ConstConfig struct {
	Listen           string `json:"listen"`
	RaftReplicaPort  string `json:"raftReplicaPort"`
	RaftHeartbetPort string `json:"raftHeartbetPort"`
}

func (*ConstConfig) Equals

func (ccfg *ConstConfig) Equals(cfg *ConstConfig) bool