/**
* Refresh the data cache
*
* @return void
*/
static function refreshDataCache()
{
$mutex = new CMbFileMutex("config-build");
$mutex->acquire(20);
// If cache was built by another thread
if (self::getValuesCacheStatus() === self::STATUS_OK) {
$mutex->release();
$hosts_shm = SHM::get("config-values-__HOSTS__");
$hosts = $hosts_shm["content"];
$values = array();
foreach ($hosts as $_host) {
$_host_value = SHM::get("config-values-{$_host}");
$values[$_host] = $_host_value["content"];
}
self::$values = $values;
self::$hosts = $hosts;
self::$dirty = false;
mbLog("'config-values' already present, skipping regeneration");
return;
}
$t = microtime(true);
self::buildAllConfig();
$t1 = microtime(true) - $t;
$datetime = strftime(CMbDT::ISO_DATETIME);
foreach (self::$values as $_host => $_configs) {
SHM::put("config-values-{$_host}", array("date" => $datetime, "content" => $_configs));
}
SHM::put("config-values-__HOSTS__", array("date" => $datetime, "content" => array_keys(self::$values)));
$t2 = microtime(true) - $t - $t1;
mbLog(sprintf("'config-values' gerenated in %f ms, written in %f ms", $t1 * 1000, $t2 * 1000));
$mutex->release();
self::$dirty = false;
}