當前位置: 首頁>>代碼示例>>PHP>>正文


PHP Lock::_PID方法代碼示例

本文整理匯總了PHP中Lock::_PID方法的典型用法代碼示例。如果您正苦於以下問題:PHP Lock::_PID方法的具體用法?PHP Lock::_PID怎麽用?PHP Lock::_PID使用的例子?那麽, 這裏精選的方法代碼示例或許可以為您提供幫助。您也可以進一步了解該方法所在Lock的用法示例。


在下文中一共展示了Lock::_PID方法的1個代碼示例,這些例子默認根據受歡迎程度排序。您可以為喜歡或者感覺有用的代碼點讚,您的評價將有助於係統推薦出更棒的PHP代碼示例。

示例1: lock

 public static function lock($log)
 {
     $lock_file = BASE_PATH . '/.lock';
     // check if lock file exists
     if (file_exists($lock_file)) {
         // get pid of locking process
         self::$_PID = file_get_contents($lock_file);
         // check if we locked it by ourselfs
         if (self::$_PID == getmypid()) {
             return TRUE;
         }
         // check if process is still running
         if (self::running()) {
             $log->log(\Psr\Log\LogLevel::INFO, "AIESEC-Customer.io-Connector is still running with pid " . self::$_PID);
             return FALSE;
         } else {
             $log->log(\Psr\Log\LogLevel::ERROR, "AIESEC-Customer.io-Connector died. Please look into this accident and then manually delete the .lock-file");
             die;
         }
     } else {
         // get our own pid
         self::$_PID = getmypid();
         // try to get the lock
         if (file_put_contents($lock_file, self::$_PID) > 0) {
             // sleep 1s
             sleep(1);
             // check that we really got the lock
             if (self::$_PID == file_get_contents($lock_file)) {
                 $log->log(\Psr\Log\LogLevel::INFO, "Process " . self::$_PID . " locked the base directory");
                 return self::$_PID;
             } else {
                 $log->log(Psr\Log\LogLevel::WARNING, "Some process overwrote the lock for process " . self::$_PID);
                 return FALSE;
             }
         } else {
             $log->log(\Psr\Log\LogLevel::ERROR, "Couldn't write lock-file. Please make the base directory writeable for the php process");
         }
     }
 }
開發者ID:kjschubert,項目名稱:aiesec-customer.io-connector,代碼行數:39,代碼來源:class.lock.php


注:本文中的Lock::_PID方法示例由純淨天空整理自Github/MSDocs等開源代碼及文檔管理平台,相關代碼片段篩選自各路編程大神貢獻的開源項目,源碼版權歸原作者所有,傳播和使用請參考對應項目的License;未經允許,請勿轉載。