コード例 #1
0
// incCmd adds one to the value of c.key in the env (as determined by
// a previous read or write, or else assumed to be zero) and writes it
// to the db.
func incCmd(c *cmd, txn *client.Txn, t *testing.T) *roachpb.Error {
	r := c.env[c.key] + 1
	if pErr := txn.Put(c.getKey(), r); pErr != nil {
		return pErr
	}
	c.env[c.key] = r
	c.debug = fmt.Sprintf("[%d]", r)
	return nil
}
コード例 #2
0
// writeCmd sums values from the env (and possibly numeric constants)
// and writes the value to the db. "c.endKey" here needs to be parsed
// in the context of this command, which is a "+"-separated list of
// keys from the env or numeric constants to sum.
func writeCmd(c *cmd, txn *client.Txn, t *testing.T) *roachpb.Error {
	sum := int64(0)
	for _, sp := range strings.Split(c.endKey, "+") {
		if constant, err := strconv.Atoi(sp); err != nil {
			sum += c.env[sp]
		} else {
			sum += int64(constant)
		}
	}
	pErr := txn.Put(c.getKey(), sum)
	c.debug = fmt.Sprintf("[%d]", sum)
	return pErr
}
コード例 #3
0
// incCmd adds one to the value of c.key in the env (as determined by
// a previous read or write, or else assumed to be zero) and writes it
// to the db.
func incCmd(c *cmd, txn *client.Txn, t *testing.T) error {
	val, ok := c.env[c.key]
	if !ok {
		panic(fmt.Sprintf("can't increment key %q; not yet read", c.key))
	}
	r := val + 1
	if err := txn.Put(c.getKey(), r); err != nil {
		return err
	}
	c.env[c.key] = r
	c.debug = fmt.Sprintf("[%d]", r)
	return nil
}