/**
* Initializes the available CRON configurations and returns them.
*
* @return array The array with the available CRON configurations
*/
public function findAll()
{
try {
// initialize the array with the CRON instances
$cronInstances = array();
// load the service necessary to validate CRON configuration files
/** @var \AppserverIo\Appserver\Core\Api\ConfigurationService $configurationService */
$configurationService = $this->newService('AppserverIo\\Appserver\\Core\\Api\\ConfigurationService');
// load the base CRON configuration file
$baseCronPath = $this->getConfdDir('cron.xml');
// we will need to test our CRON configuration files
$configurationService->validateFile($baseCronPath, null);
// validate the base CRON file and load it as default if validation succeeds
$cronInstance = new CronNode();
$cronInstance->initFromFile($baseCronPath);
// iterate over all jobs to configure the directory where they has to be executed
/** @var \AppserverIo\Appserver\Core\Api\Node\JobNodeInterface $jobNode */
foreach ($cronInstance->getJobs() as $job) {
// load the execution information
$execute = $job->getExecute();
// query whether or not a base directory has been specified
if ($execute && $execute->getDirectory() == null) {
// set the directory where the cron.xml file located as base directory, if not
$execute->setDirectory(dirname($baseCronPath));
}
}
// add the default CRON configuration
$cronInstances[] = $cronInstance;
// iterate over the configured containers
/** @var \AppserverIo\Appserver\Core\Api\Node\ContainerNodeInterface $containerNode */
foreach ($this->getSystemConfiguration()->getContainers() as $containerNode) {
// iterate over all applications and create the CRON configuration
foreach (glob($this->getWebappsDir($containerNode) . '/*', GLOB_ONLYDIR) as $webappPath) {
// iterate through all CRON configurations (cron.xml), validate and merge them
foreach ($this->globDir(AppEnvironmentHelper::getEnvironmentAwareGlobPattern($webappPath, 'META-INF/cron')) as $cronFile) {
try {
// validate the file, but skip it if validation fails
$configurationService->validateFile($cronFile, null);
// load the system properties
$properties = $this->getSystemProperties($containerNode);
// append the application specific properties
$properties->add(SystemPropertyKeys::WEBAPP, $webappPath);
$properties->add(SystemPropertyKeys::WEBAPP_NAME, basename($webappPath));
// create a new CRON node instance and replace the properties
$cronInstance = new CronNode();
$cronInstance->initFromFile($cronFile);
$cronInstance->replaceProperties($properties);
// append it to the other CRON configurations
$cronInstances[] = $cronInstance;
} catch (ConfigurationException $ce) {
// load the logger and log the XML validation errors
$systemLogger = $this->getInitialContext()->getSystemLogger();
$systemLogger->error($ce->__toString());
// additionally log a message that CRON configuration will be missing
$systemLogger->critical(sprintf('Will skip app specific CRON configuration %s, configuration might be faulty.', $cronFile));
}
}
}
}
} catch (ConfigurationException $ce) {
// load the logger and log the XML validation errors
$systemLogger = $this->getInitialContext()->getSystemLogger();
$systemLogger->error($ce->__toString());
// additionally log a message that DS will be missing
$systemLogger->critical(sprintf('Problems validating base CRON file %s, this might affect app configurations badly.', $baseCronPath));
}
// return the array with the CRON instances
return $cronInstances;
}
/**
* This method merges the passed CRON node with this one
*
* @param \AppserverIo\Appserver\Core\Api\Node\CronNodeInterface $cronNode The node to merge
*
* @return void
*/
public function merge(CronNode $cronNode)
{
$this->setJobs(array_merge($this->getJobs(), $cronNode->getJobs()));
}
