Method Close

chapter7/patterns/pool/main/main.go:29–32

Close implements the io.Closer interface so dbConnection can be managed by the pool. Close performs any resource release management.

()

// can be managed by the pool. Close performs any resource
// release management.
func (dbConn *dbConnection) Close() error {
	log.Println("Close: Connection", dbConn.ID)
	return nil
}

// idCounter provides support for giving each connection a unique id.
var idCounter int32