/**
* {@inheritdoc}
*/
public function run($thread = 0)
{
//run params
$startRunTime = time();
$maxRunTime = $startRunTime + $this->maxExecutionTime;
$countExecutedJobs = 0;
//params for get item of queue
$threadRun = $thread ?: $this->thread;
$queue = new Job_queue();
do {
//set timeout for next iteration
usleep(1000000 * $this->runTimeout);
$countExecutedJobs++;
try {
//getting item
$item = $queue->getItem($this->failRetryTime, $threadRun);
if (!$item->exists()) {
throw new Exception("No actually items for run at " . date($this->dateFormat, time()));
}
//get params for execute
$command = $item->command;
$argsStr = $item->args;
$args = json_decode($argsStr, true);
if (empty($command)) {
$item->state = $item::STATUS_FAILED;
$item->save();
throw new Exception("Can't run item - data is missing!");
}
//start executing
$startExecute = new DateTime();
$item->state = $item::STATUS_RUNNING;
$item->started_at = $startExecute->format($this->dateFormat);
if (!$item->save()) {
throw new Exception($item->error->string);
}
} catch (Exception $e) {
continue;
}
try {
$this->launcher->execute($command, $args);
$item->state = $item::STATUS_FINISHED;
} catch (Exception $e) {
log_message('TASK_ERROR', __FUNCTION__ . $e->getMessage());
$item->state = $item->retries <= $item->max_retries ? $item::STATUS_INCOMPLETE : $item::STATUS_FAILED;
}
//end executing
$endExecute = new DateTime();
$item->retries++;
$item->closed_at = $endExecute->format($this->dateFormat);
$item->runtime = $startExecute->diff($endExecute)->format('%s');
$item->memory_usage = memory_get_usage(false);
$item->memory_usage_real = memory_get_usage(true);
if (!$item->save()) {
log_message('TASK_ERROR', 'Item not saved' . $item->error->string);
}
} while ($countExecutedJobs < $this->maxJobs && time() < $maxRunTime);
}
