mysql

Documentation

Overview

Package mysql is Metricbeat module for MySQL server.

Index

• func GetMySQLEnvDSN() string
• func NewDB(dsn string) (*sql.DB, error)
• func NewModule(base mb.BaseModule) (mb.Module, error)
• func ParseDSN(mod mb.Module, host string) (mb.HostData, error)

Functions

func GetMySQLEnvDSN

func GetMySQLEnvDSN() string

GetMySQLEnvDSN returns the MySQL server DSN to use for testing. It reads the value from the MYSQL_DSN environment variable and returns root@tcp(127.0.0.1:3306)/ if it is not set.

func NewDB

func NewDB(dsn string) (*sql.DB, error)

NewDB returns a new mysql database handle. The dsn value (data source name) must be valid, otherwise an error will be returned.

DSN Format: [username[:password]@][protocol[(address)]]/

func NewModule

func NewModule(base mb.BaseModule) (mb.Module, error)

func ParseDSN

func ParseDSN(mod mb.Module, host string) (mb.HostData, error)

ParseDSN creates a DSN (data source name) string by parsing the host. It validates the resulting DSN and returns an error if the DSN is invalid.

Format:  [username[:password]@][protocol[(address)]]/
Example: root:test@tcp(127.0.0.1:3306)/