public function testMixingMultiAndPipeline()
{
$this->redis->multi();
try {
$this->redis->pipeline();
$this->fail('Going from multi to pipeline mode should have thrown an exception');
} catch (MultiModeException $e) {
// everything is fine here
}
try {
// make sure multi mode is disabled
$this->redis->discard();
} catch (MultiModeException $e) {
// disregard
}
$this->redis->pipeline();
try {
$this->redis->multi();
$this->fail('Going from pileline to multi mode should have thrown an exception');
} catch (MultiModeException $e) {
// everything is fine here
}
try {
// make sure multi mode is disabled
$this->redis->discard();
} catch (MultiModeException $e) {
// disregard
}
}
/**
* Enter transactional multi mode.
*
* After calling multi() all following commands will be queued on the server and only executed
* once exec() is called as a single atomic transaction. All results then arrive in a single batch.
*
* @return bool whether or not the transaction start was successful
* @link http://redis.io/commands/multi
* @example
* <pre>
* $redis->multi();
* $redis->set('key1', 'val1');
* $redis->get('key1');
* $redis->set('key2', 'val2');
* $redis->get('key2');
* $ret = $redis->exec();
*
* //$ret == array (
* // 0 => TRUE,
* // 1 => 'val1',
* // 2 => TRUE,
* // 3 => 'val2');
* </pre>
*/
public function multi()
{
try {
// no need to set the flag as we never read it
return $this->client->multi();
} catch (Exception $e) {
return $this->handleException($e, __FUNCTION__, func_get_args());
}
}
