/**
* Loads the configuration file and initializes the scheduler accordingly.
* Inits all workers
* @param string $configFileName
*/
private function loadConfig($configFileName = null)
{
$firstLoad = is_null($this->schedulerConfig);
if ($firstLoad) {
$this->schedulerConfig = new KSchedulerConfig($configFileName);
date_default_timezone_set($this->schedulerConfig->getTimezone());
$pid = $this->schedulerConfig->getLogDir() . '/batch.pid';
if (file_exists($pid)) {
KalturaLog::err("Scheduler already running - pid[" . file_get_contents($pid) . "]");
exit(1);
}
file_put_contents($pid, getmypid());
KalturaLog::info(file_get_contents('VERSION.txt'));
$this->loadRunningTasks();
} else {
if (!$this->schedulerConfig->reloadRequired()) {
return;
}
sleep(2);
// make sure the file finsied to be written
$this->schedulerConfig->load();
}
KScheduleHelperManager::clearFilters();
$this->queueSizes = array();
KalturaLog::info("Loading configuration file at: " . date('Y-m-d H:i'));
$configItems = $this->createConfigItem($this->schedulerConfig->toArray());
$taskConfigs = $this->schedulerConfig->getTaskConfigList();
$this->logDir = $this->schedulerConfig->getLogDir();
$this->statusInterval = $this->schedulerConfig->getStatusInterval();
$this->schedulerStatusInterval = $this->schedulerConfig->getSchedulerStatusInterval();
KDwhClient::setEnabled($this->schedulerConfig->getDwhEnabled());
KDwhClient::setFileName($this->schedulerConfig->getDwhPath());
$this->logWorkerInterval = $this->schedulerConfig->getLogWorkerInterval();
$taskConfigsValidations = array();
foreach ($taskConfigs as $taskConfig) {
/* @var $taskConfig KSchedularTaskConfig */
if (is_null($taskConfig->type)) {
// is the scheduler itself
continue;
}
if (isset($taskConfigsValidations[$taskConfig->id])) {
KalturaLog::err("Duplicated worker id [{$taskConfig->id}] in worker names [{$taskConfig->name}] and [" . $taskConfigsValidations[$taskConfig->id] . "]");
$this->keepRunning = false;
return;
}
if (in_array($taskConfig->name, $taskConfigsValidations)) {
KalturaLog::err("Duplicated worker name [{$taskConfig->name}] in worker ids [{$taskConfig->id}] and [" . array_search($taskConfig->name, $taskConfigsValidations) . "]");
$this->keepRunning = false;
return;
}
$taskConfigsValidations[$taskConfig->id] = $taskConfig->name;
$subConfigItems = $this->createConfigItem($taskConfig->toArray(), $taskConfig->id, $taskConfig->name);
$configItems = array_merge($configItems, $subConfigItems);
}
KalturaLog::info("sending configuration to the server");
KScheduleHelperManager::saveConfigItems($configItems);
}
private function loadConfig()
{
$firstLoad = true;
if (!is_null($this->schedulerConfig)) {
$firstLoad = false;
// check if the helper updated the config file
clearstatcache();
$current_file_time = filemtime($this->configFileName);
if ($current_file_time <= $this->schedulerConfig->getFileTimestamp()) {
return;
}
sleep(2);
// make sure the file finsied to be written
}
$this->schedulerConfig = new KSchedulerConfig($this->configFileName);
date_default_timezone_set($this->schedulerConfig->getTimezone());
$this->cleanQueueFiltersDir();
$this->queueSizes = array();
if ($firstLoad) {
KalturaLog::info(file_get_contents('VERSION.txt'));
}
KalturaLog::info("Loading configuration file at: " . date('Y-m-d H:i'));
$configItems = $this->createConfigItem($this->schedulerConfig->getScheduler()->toArray());
$taskConfigs = $this->schedulerConfig->getTaskConfigList();
$this->logDir = $this->schedulerConfig->getLogDir();
$this->maxExecutionTime = $this->schedulerConfig->getMaxExecutionTime();
$this->statusInterval = $this->schedulerConfig->getStatusInterval();
$this->schedulerStatusInterval = $this->schedulerConfig->getSchedulerStatusInterval();
KDwhClient::setEnabled($this->schedulerConfig->getDwhEnabled());
KDwhClient::setFileName($this->schedulerConfig->getDwhPath());
$taskConfigsValidations = array();
foreach ($taskConfigs as $taskConfig) {
/* @var $taskConfig KSchedularTaskConfig */
if (is_null($taskConfig->type)) {
// is the scheduler itself
continue;
}
if (isset($taskConfigsValidations[$taskConfig->id])) {
KalturaLog::err("Duplicated worker id [{$taskConfig->id}] in worker names [{$taskConfig->name}] and [" . $taskConfigsValidations[$taskConfig->id] . "]");
$this->keepRunning = false;
return;
}
if (in_array($taskConfig->name, $taskConfigsValidations)) {
KalturaLog::err("Duplicated worker name [{$taskConfig->name}] in worker ids [{$taskConfig->id}] and [" . array_search($taskConfig->name, $taskConfigsValidations) . "]");
$this->keepRunning = false;
return;
}
$taskConfigsValidations[$taskConfig->id] = $taskConfig->name;
$vars = get_object_vars($taskConfig);
$subConfigItems = $this->createConfigItem($vars, $taskConfig->id, $taskConfig->name);
$configItems = array_merge($configItems, $subConfigItems);
}
KalturaLog::info("sending configuration to the server");
KScheduleHelperManager::saveConfigItems($this->schedulerConfig->getConfigItemsFilePath(), $configItems);
set_time_limit($this->maxExecutionTime);
$this->initAllWorkers();
}