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mysql.go
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mysql.go
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package mysql
import (
"database/sql"
"github.com/elastic/beats/metricbeat/helper"
_ "github.com/go-sql-driver/mysql"
)
func init() {
helper.Registry.AddModuler("mysql", New)
}
// New creates new instance of Moduler
func New() helper.Moduler {
return &Moduler{}
}
type Moduler struct{}
func (m *Moduler) Setup(mo *helper.Module) error {
return nil
}
// CreateDSN creates a dsn string out of hostname, username and password
func CreateDSN(host string, username string, password string) string {
// Example: [username[:password]@][protocol[(address)]]/
dsn := host
if username != "" || password != "" {
dsn = "@" + dsn
}
if password != "" {
dsn = ":" + password + dsn
}
if username != "" {
dsn = username + dsn
}
return dsn
}
// Connect expects a full mysql dsn
// Example: [username[:password]@][protocol[(address)]]/
func Connect(dsn string) (*sql.DB, error) {
return sql.Open("mysql", dsn)
}