function CronExec($oP, $aProcesses, $bVerbose)
{
$iStarted = time();
$iMaxDuration = MetaModel::GetConfig()->Get('cron_max_execution_time');
$iTimeLimit = $iStarted + $iMaxDuration;
if ($bVerbose) {
$oP->p("Planned duration = {$iMaxDuration} seconds");
}
// Reset the next planned execution to take into account new settings
$oSearch = new DBObjectSearch('BackgroundTask');
$oTasks = new DBObjectSet($oSearch);
while ($oTask = $oTasks->Fetch()) {
$sTaskClass = $oTask->Get('class_name');
$oRefClass = new ReflectionClass($sTaskClass);
$oNow = new DateTime();
if ($oRefClass->implementsInterface('iScheduledProcess') && ($oTask->Get('status') != 'active' || $oTask->Get('next_run_date') > $oNow->format('Y-m-d H:i:s'))) {
if ($bVerbose) {
$oP->p("Resetting the next run date for {$sTaskClass}");
}
$oProcess = $aProcesses[$sTaskClass];
$oNextOcc = $oProcess->GetNextOccurrence();
$oTask->Set('next_run_date', $oNextOcc->format('Y-m-d H:i:s'));
$oTask->DBUpdate();
}
}
$iCronSleep = MetaModel::GetConfig()->Get('cron_sleep');
$oSearch = new DBObjectSearch('BackgroundTask');
while (time() < $iTimeLimit) {
$oTasks = new DBObjectSet($oSearch);
$aTasks = array();
while ($oTask = $oTasks->Fetch()) {
$aTasks[$oTask->Get('class_name')] = $oTask;
}
foreach ($aProcesses as $oProcess) {
$sTaskClass = get_class($oProcess);
$oNow = new DateTime();
if (!array_key_exists($sTaskClass, $aTasks)) {
// New entry, let's create a new BackgroundTask record, and plan the first execution
$oTask = new BackgroundTask();
$oTask->Set('class_name', get_class($oProcess));
$oTask->Set('total_exec_count', 0);
$oTask->Set('min_run_duration', 99999.999);
$oTask->Set('max_run_duration', 0);
$oTask->Set('average_run_duration', 0);
$oRefClass = new ReflectionClass($sTaskClass);
if ($oRefClass->implementsInterface('iScheduledProcess')) {
$oNextOcc = $oProcess->GetNextOccurrence();
$oTask->Set('next_run_date', $oNextOcc->format('Y-m-d H:i:s'));
} else {
// Background processes do start asap, i.e. "now"
$oTask->Set('next_run_date', $oNow->format('Y-m-d H:i:s'));
}
if ($bVerbose) {
$oP->p('Creating record for: ' . $sTaskClass);
$oP->p('First execution planned at: ' . $oTask->Get('next_run_date'));
}
$oTask->DBInsert();
$aTasks[$oTask->Get('class_name')] = $oTask;
}
if ($aTasks[$sTaskClass]->Get('status') == 'active' && $aTasks[$sTaskClass]->Get('next_run_date') <= $oNow->format('Y-m-d H:i:s')) {
// Run the task and record its next run time
if ($bVerbose) {
$oP->p(">> === " . $oNow->format('Y-m-d H:i:s') . sprintf(" Starting:%-'=40s", ' ' . $sTaskClass . ' '));
}
$sMessage = RunTask($oProcess, $aTasks[$sTaskClass], $oNow, $iTimeLimit);
if ($bVerbose) {
if (!empty($sMessage)) {
$oP->p("{$sTaskClass}: {$sMessage}");
}
$oEnd = new DateTime();
$oP->p("<< === " . $oEnd->format('Y-m-d H:i:s') . sprintf(" End of: %-'=40s", ' ' . $sTaskClass . ' '));
}
} else {
// will run later
if ($aTasks[$sTaskClass]->Get('status') == 'active' && $bVerbose) {
$oP->p("Skipping asynchronous task: {$sTaskClass} until " . $aTasks[$sTaskClass]->Get('next_run_date'));
}
}
}
if ($bVerbose) {
$oP->p("Sleeping");
}
sleep($iCronSleep);
}
if ($bVerbose) {
$oP->p("Reached normal execution time limit (exceeded by " . (time() - $iTimeLimit) . "s)");
}
}
break;
//用户详细
//用户详细
case 'saveuser':
if (Gants(0)) {
SaveUser();
} else {
echo "error-gants0";
exit(0);
}
break;
//保存用户信息
//保存用户信息
case 'runtask':
if (Gants(0) || Gants(5)) {
RunTask();
} else {
echo "error-gants0";
exit(0);
}
break;
//推送任务
//推送任务
case 'chtask':
if (Gants(0) || Gants(5)) {
CheckTaskState();
} else {
echo "error-gants0";
exit(0);
}
break;
