river

Documentation

Index

• type Config
  • func NewConfig(data string) (*Config, error)
  • func NewConfigWithFile(name string) (*Config, error)
• type River
  • func NewRiver(c *Config) (*River, error)
  • func (r *River) Close()
  • func (r *River) Run() error
• type Rule
  • func (r *Rule) CheckFilter(field string) bool
• type SourceConfig

Types

type Config

type Config struct {
	MyAddr     string `toml:"my_addr"`
	MyUser     string `toml:"my_user"`
	MyPassword string `toml:"my_pass"`

	EsIndexs []string `toml:"es_indexs"`

	ESAddr string `toml:"es_addr"`

	StatAddr string `toml:"stat_addr"`

	ServerID uint32 `toml:"server_id"`
	Flavor   string `toml:"flavor"`
	DataDir  string `toml:"data_dir"`

	DumpExec string `toml:"mysqldump"`

	Sources []SourceConfig `toml:"source"`

	Rules []*Rule `toml:"rule"`
}

func NewConfig

func NewConfig(data string) (*Config, error)

func NewConfigWithFile

func NewConfigWithFile(name string) (*Config, error)

type River

type River struct {
	// contains filtered or unexported fields
}

I change elastic to go elastic

func NewRiver

func NewRiver(c *Config) (*River, error)

func (*River) Close

func (r *River) Close()

func (*River) Run

func (r *River) Run() error

type Rule

type Rule struct {
	Schema string `toml:"schema"`
	Table  string `toml:"table"`
	Index  string `toml:"index"`
	Type   string `toml:"type"`
	Parent string `toml:"parent"`

	// Default, a MySQL table field name is mapped to Elasticsearch field name.
	// Sometimes, you want to use different name, e.g, the MySQL file name is title,
	// but in Elasticsearch, you want to name it my_title.
	FieldMapping map[string]string `toml:"field"`

	// MySQL table information
	TableInfo *schema.Table

	//only MySQL fields in fileter will be synced , default sync all fields
	Fileter []string `toml:"filter"`
}

If you want to sync MySQL data into elasticsearch, you must set a rule to let use know how to do it. The mapping rule may thi: schema + table <-> index + document type. schema and table is for MySQL, index and document type is for Elasticsearch.

func (*Rule) CheckFilter

func (r *Rule) CheckFilter(field string) bool

type SourceConfig

type SourceConfig struct {
	Schema string   `toml:"schema"`
	Tables []string `toml:"tables"`
}