/**
* 001-echo_req.phpt
*
* @return void
*/
public function testSend()
{
$connection = Net_Gearman_Connection::connect();
Net_Gearman_Connection::send($connection, 'echo_req', array('text' => 'foobar'));
do {
$ret = Net_Gearman_Connection::read($connection);
} while (is_array($ret) && !count($ret));
Net_Gearman_Connection::close($connection);
$this->assertType('array', $ret);
$this->assertEquals('echo_res', $ret['function']);
$this->assertEquals(17, $ret['type']);
$this->assertType('array', $ret['data']);
$this->assertEquals('foobar', $ret['data']['text']);
}
/**
* Mark your job as failing
*
* If your job fails for some reason (e.g. a query fails) you need to run
* this function and exit from your run() method. This will tell Gearman
* (and the client by proxy) that the job has failed.
*
* @return void
* @see Net_Gearman_Connection::send()
*/
public function fail()
{
Net_Gearman_Connection::send($this->conn, 'work_fail', array('handle' => $this->handle));
}
/**
* Stop working
*
* @return void
*/
public function endWork()
{
foreach ($this->conn as $conn) {
Net_Gearman_Connection::close($conn);
}
}
/**
* Send a command
*
* @param string $cmd The command to send
*
* @return void
* @throws Net_Gearman_Exception
*/
protected function sendCommand($cmd)
{
if ($this->shutdown) {
throw new Net_Gearman_Exception('This server has been shut down');
}
fwrite($this->conn, $cmd . "\r\n", Net_Gearman_Connection::stringLength($cmd . "\r\n"));
}
/**
* Disconnect from Gearman
*
* @return void
*/
public function disconnect()
{
if (!is_array($this->conn) || !count($this->conn)) {
return;
}
foreach ($this->conn as $conn) {
Net_Gearman_Connection::close($conn);
}
}
/**
* Multibyte substr() implementation
*
* @param string $str The string to substr()
* @param integer $start The first position used
* @param integer $length The maximum length of the returned string
*
* @return string Portion of $str specified by $start and $length
* @see Net_Gearman_Connection::$multiByteSupport
* @link http://us3.php.net/mb_substr
* @link http://us3.php.net/substr
*/
public static function subString($str, $start, $length)
{
if (is_null(self::$multiByteSupport)) {
self::$multiByteSupport = intval(ini_get('mbstring.func_overload'));
}
if (self::$multiByteSupport & 2) {
return mb_substr($str, $start, $length, '8bit');
} else {
return substr($str, $start, $length);
}
}
/**
* Listen on the socket for work
*
* Sends the 'grab_job' command and then listens for either the 'noop' or
* the 'no_job' command to come back. If the 'job_assign' comes down the
* pipe then we run that job.
*
* @param resource $socket The socket to work on
*
* @return boolean Returns true if work was done, false if not
* @throws Net_Gearman_Exception
* @see Net_Gearman_Connection::send()
*/
protected function doWork($socket)
{
Net_Gearman_Connection::send($socket, 'grab_job');
$resp = array('function' => 'noop');
while (count($resp) && $resp['function'] == 'noop') {
$resp = Net_Gearman_Connection::blockingRead($socket);
}
if (in_array($resp['function'], array('noop', 'no_job'))) {
return false;
}
if ($resp['function'] != 'job_assign') {
throw new Net_Gearman_Exception('Holy Cow! What are you doing?!');
}
$name = $resp['data']['func'];
$handle = $resp['data']['handle'];
$arg = array();
if (isset($resp['data']['arg']) && Net_Gearman_Connection::stringLength($resp['data']['arg'])) {
$arg = json_decode($resp['data']['arg'], true);
if ($arg === null) {
$arg = $resp['data']['arg'];
}
}
// =======================================================================
// this is the part of the code I changed, everything else was copy/paste
// =======================================================================
///$job = Net_Gearman_Job::factory($name, $socket, $handle);
$job = new NetGearmanInterfaceJob($this->callback_map, $socket, $handle);
try {
$this->start($handle, $name, $arg);
$res = $job->run($arg);
if (!is_array($res)) {
$res = array('result' => $res);
}
$job->complete($res);
$this->complete($handle, $name, $res);
$this->consumed = true;
} catch (NetGearmanInterfaceJobException $e) {
$job->fail();
$this->fail($handle, $name, $e);
// Force the job's destructor to run
$job = null;
// re-throw the original exception...
throw $e->e;
} catch (Net_Gearman_Job_Exception $e) {
$job->fail();
$this->fail($handle, $name, $e);
}
// =======================================================================
// Force the job's destructor to run
$job = null;
return true;
}
