]> git.mxchange.org Git - friendica.git/commitdiff
Adding force to update routine
authorPhilipp Holzer <admin@philipp.info>
Mon, 29 Oct 2018 09:16:07 +0000 (10:16 +0100)
committerPhilipp Holzer <admin@philipp.info>
Wed, 31 Oct 2018 13:44:40 +0000 (14:44 +0100)
- Introduced Cache::NEVER Lock (never expiring lock)
- Force flag for dbstructure update
- Moving the business logic to central place in Update class

src/Core/Cache.php
src/Core/Cache/DatabaseCacheDriver.php
src/Core/Cache/ICacheDriver.php
src/Core/Cache/IMemoryCacheDriver.php
src/Core/Console/DatabaseStructure.php
src/Core/Lock.php
src/Core/Update.php
src/Database/DBStructure.php
update.php

index 0fb328aaee8368f86c3e1ec3fbbc2853e453592e..0579ee0c8dcd1edd75b3ac70cc52a2b2b8762114 100644 (file)
@@ -19,6 +19,7 @@ class Cache extends \Friendica\BaseObject
        const QUARTER_HOUR = 900;
        const FIVE_MINUTES = 300;
        const MINUTE       = 60;
+       const NEVER        = 0;
 
        /**
         * @var Cache\ICacheDriver
index d90c6e4f18180f6777a316dbe1cf2d70249ce85f..f6f5b6486cb6b7c3d02d4af991a84cc955758da5 100644 (file)
@@ -40,7 +40,7 @@ class DatabaseCacheDriver extends AbstractCacheDriver implements ICacheDriver
         */
        public function get($key)
        {
-               $cache = DBA::selectFirst('cache', ['v'], ['`k` = ? AND `expires` >= ?', $key, DateTimeFormat::utcNow()]);
+               $cache = DBA::selectFirst('cache', ['v'], ['`k` = ? AND (`expires` >= ? OR `expires` = -1)', $key, DateTimeFormat::utcNow()]);
 
                if (DBA::isResult($cache)) {
                        $cached = $cache['v'];
@@ -62,11 +62,19 @@ class DatabaseCacheDriver extends AbstractCacheDriver implements ICacheDriver
         */
        public function set($key, $value, $ttl = Cache::FIVE_MINUTES)
        {
-               $fields = [
-                       'v'       => serialize($value),
-                       'expires' => DateTimeFormat::utc('now + ' . $ttl . 'seconds'),
-                       'updated' => DateTimeFormat::utcNow()
-               ];
+               if ($ttl > 0) {
+                       $fields = [
+                               'v' => serialize($value),
+                               'expires' => DateTimeFormat::utc('now + ' . $ttl . 'seconds'),
+                               'updated' => DateTimeFormat::utcNow()
+                       ];
+               } else {
+                       $fields = [
+                               'v' => serialize($value),
+                               'expires' => -1,
+                               'updated' => DateTimeFormat::utcNow()
+                       ];
+               }
 
                return DBA::update('cache', $fields, ['k' => $key], true);
        }
index 2c04c5992578588611fd08fdefc1dd0d0ffb87f6..1188e51877f65e2fecc40ad36a68cf67b44d9209 100644 (file)
@@ -34,7 +34,7 @@ interface ICacheDriver
         *
         * @param string  $key      The cache key
         * @param mixed   $value    The value to store
-        * @param integer $ttl The cache lifespan, must be one of the Cache constants
+        * @param integer $ttl      The cache lifespan, must be one of the Cache constants
         *
         * @return bool
         */
index a50e2d1d48398bf25cd7f09ffc1a89aea1b36d74..0c5146f4399a01b186406eb24653bfef8d8de924 100644 (file)
@@ -28,7 +28,7 @@ interface IMemoryCacheDriver extends ICacheDriver
         * @param string $key         The cache key
         * @param mixed  $oldValue    The old value we know from the cache
         * @param mixed  $newValue    The new value we want to set
-        * @param int    $ttl              The cache lifespan, must be one of the Cache constants
+        * @param int    $ttl             The cache lifespan, must be one of the Cache constants
         *
         * @return bool
         */
index 7b4c4c6cf127101982cf204d9a3497ed78dfb8a3..f3badc1969062485aa758744d28834fe8f7daeee 100644 (file)
@@ -25,7 +25,7 @@ class DatabaseStructure extends \Asika\SimpleConsole\Console
                $help = <<<HELP
 console dbstructure - Performs database updates
 Usage
-       bin/console dbstructure <command> [-h|--help|-?] [-v]
+       bin/console dbstructure <command> [-h|--help|-?] |-f|--force] [-v]
 
 Commands
        dryrun   Show database update schema queries without running them
@@ -36,14 +36,13 @@ Commands
 Options
     -h|--help|-? Show help information
     -v           Show more debug information.
+    -f|--force   Force the command in case of "update" (Ignore failed updates/running updates)
 HELP;
                return $help;
        }
 
        protected function doExecute()
        {
-               $a = get_app();
-
                if ($this->getOption('v')) {
                        $this->out('Class: ' . __CLASS__);
                        $this->out('Arguments: ' . var_export($this->args, true));
@@ -70,34 +69,8 @@ HELP;
                                $output = DBStructure::update(true, false);
                                break;
                        case "update":
-                               $build = Core\Config::get('system', 'build');
-                               if (empty($build)) {
-                                       Core\Config::set('system', 'build', DB_UPDATE_VERSION);
-                                       $build = DB_UPDATE_VERSION;
-                               }
-
-                               $stored = intval($build);
-                               $current = intval(DB_UPDATE_VERSION);
-
-                               // run the pre_update_nnnn functions in update.php
-                               for ($x = $stored; $x < $current; $x ++) {
-                                       $r = Update::runUpdateFunction($x, 'pre_update');
-                                       if (!$r) {
-                                               break;
-                                       }
-                               }
-
-                               $output = DBStructure::update(true, true);
-
-                               // run the update_nnnn functions in update.php
-                               for ($x = $stored; $x < $current; $x ++) {
-                                       $r = Update::runUpdateFunction($x, 'update');
-                                       if (!$r) {
-                                               break;
-                                       }
-                               }
-
-                               Core\Config::set('system', 'build', DB_UPDATE_VERSION);
+                               $force = $this->getOption(['f', 'force'], false);
+                               $output = Update::run($force, true, false);
                                break;
                        case "dumpsql":
                                ob_start();
index 4a737e3814a574629809e42db428af818094cc65..a5467c644203fd837c940ee3d84c4b940c2421eb 100644 (file)
@@ -111,12 +111,13 @@ class Lock
         *
         * @param string  $key Name of the lock
         * @param integer $timeout Seconds until we give up
+        * @param integer $ttl The Lock lifespan, must be one of the Cache constants
         *
         * @return boolean Was the lock successful?
         */
-       public static function acquire($key, $timeout = 120)
+       public static function acquire($key, $timeout = 120, $ttl = Cache::FIVE_MINUTES)
        {
-               return self::getDriver()->acquireLock($key, $timeout);
+               return self::getDriver()->acquireLock($key, $timeout, $ttl);
        }
 
        /**
index e749c7233a996542236483b9acdf3e9e2a0f6059..4dc727b155544fb53145cda55c0618eb39013405 100644 (file)
@@ -2,6 +2,7 @@
 
 namespace Friendica\Core;
 
+use Friendica\Database\DBA;
 use Friendica\Database\DBStructure;
 
 class Update
@@ -38,9 +39,21 @@ class Update
 
        /**
         * Automatic database updates
+        *
+        * @param bool $force Force the Update-Check even if the lock is set
+        * @param bool $verbose Run the Update-Check verbose
+        * @param bool $sendMail Sends a Mail to the administrator in case of success/failure
+        *
+        * @return string Empty string if the update is successful, error messages otherwise
         */
-       public static function run()
+       public static function run($force = false, $verbose = false, $sendMail = true)
        {
+               // In force mode, we release the dbupdate lock first
+               // Necessary in case of an stuck update
+               if ($force) {
+                       Lock::release('dbupdate');
+               }
+
                $build = Config::get('system', 'build');
 
                if (empty($build) || ($build > DB_UPDATE_VERSION)) {
@@ -57,7 +70,8 @@ class Update
                                Config::load('database');
 
                                // Compare the current structure with the defined structure
-                               if (Lock::acquire('dbupdate')) {
+                               // If the Lock is acquired, never release it automatically to avoid double updates
+                               if (Lock::acquire('dbupdate', 120, Cache::NEVER)) {
 
                                        // run the pre_update_nnnn functions in update.php
                                        for ($x = $stored + 1; $x <= $current; $x++) {
@@ -68,14 +82,17 @@ class Update
                                        }
 
                                        // update the structure in one call
-                                       $retval = DBStructure::update(false, true);
+                                       $retval = DBStructure::update($verbose, true);
                                        if ($retval) {
-                                               DBStructure::updateFail(
-                                                       DB_UPDATE_VERSION,
-                                                       $retval
-                                               );
+                                               if ($sendMail) {
+                                                       self::updateFailed(
+                                                               DB_UPDATE_VERSION,
+                                                               $retval
+                                                       );
+                                               }
+                                               Lock::release('dbcheck');
                                                Lock::release('dbupdate');
-                                               return;
+                                               return $retval;
                                        } else {
                                                Config::set('database', 'last_successful_update', $current);
                                                Config::set('database', 'last_successful_update_time', time());
@@ -89,10 +106,16 @@ class Update
                                                }
                                        }
 
+                                       if ($sendMail) {
+                                               self::updateSuccessfull($stored, $current);
+                                       }
+
                                        Lock::release('dbupdate');
                                }
                        }
                }
+
+               return '';
        }
 
        /**
@@ -115,14 +138,14 @@ class Update
                        // If the update fails or times-out completely you may need to
                        // delete the config entry to try again.
 
-                       if (Lock::acquire('dbupdate_function')) {
+                       if (Lock::acquire('dbupdate_function', 120,Cache::NEVER)) {
 
                                // call the specific update
                                $retval = $funcname();
 
                                if ($retval) {
                                        //send the administrator an e-mail
-                                       DBStructure::updateFail(
+                                       self::updateFailed(
                                                $x,
                                                L10n::t('Update %s failed. See error logs.', $x)
                                        );
@@ -153,4 +176,87 @@ class Update
                        return true;
                }
        }
+
+       /**
+        * send the email and do what is needed to do on update fails
+        *
+        * @param int $update_id                number of failed update
+        * @param string $error_message error message
+        */
+       private static function updateFailed($update_id, $error_message) {
+               //send the administrators an e-mail
+               $admin_mail_list = "'".implode("','", array_map(['Friendica\Database\DBA', 'escape'], explode(",", str_replace(" ", "", Config::get('config', 'admin_email')))))."'";
+               $adminlist = q("SELECT uid, language, email FROM user WHERE email IN (%s)",
+                       $admin_mail_list
+               );
+
+               // No valid result?
+               if (!DBA::isResult($adminlist)) {
+                       logger(sprintf('Cannot notify administrators about update_id=%d, error_message=%s', $update_id, $error_message), LOGGER_INFO);
+
+                       // Don't continue
+                       return;
+               }
+
+               // every admin could had different language
+               foreach ($adminlist as $admin) {
+                       $lang = (($admin['language'])?$admin['language']:'en');
+                       L10n::pushLang($lang);
+
+                       $preamble = deindent(L10n::t("
+                               The friendica developers released update %s recently,
+                               but when I tried to install it, something went terribly wrong.
+                               This needs to be fixed soon and I can't do it alone. Please contact a
+                               friendica developer if you can not help me on your own. My database might be invalid.",
+                               $update_id));
+                       $body = L10n::t("The error message is\n[pre]%s[/pre]", $error_message);
+
+                       notification([
+                                       'uid'      => $admin['uid'],
+                                       'type'     => SYSTEM_EMAIL,
+                                       'to_email' => $admin['email'],
+                                       'preamble' => $preamble,
+                                       'body'     => $body,
+                                       'language' => $lang]
+                       );
+                       L10n::popLang();
+               }
+
+               //try the logger
+               logger("CRITICAL: Database structure update failed: ".$error_message);
+       }
+
+       private static function updateSuccessfull($from_build, $to_build)
+       {
+               //send the administrators an e-mail
+               $admin_mail_list = "'".implode("','", array_map(['Friendica\Database\DBA', 'escape'], explode(",", str_replace(" ", "", Config::get('config', 'admin_email')))))."'";
+               $adminlist = q("SELECT uid, language, email FROM user WHERE email IN (%s)",
+                       $admin_mail_list
+               );
+
+               if (DBA::isResult($adminlist)) {
+                       // every admin could had different language
+                       foreach ($adminlist as $admin) {
+                               $lang = (($admin['language']) ? $admin['language'] : 'en');
+                               L10n::pushLang($lang);
+
+                               $preamble = deindent(L10n::t("
+                                       The friendica database was successfully update from %s to %s.",
+                                       $from_build, $to_build));
+
+                               notification([
+                                               'uid' => $admin['uid'],
+                                               'type' => SYSTEM_EMAIL,
+                                               'to_email' => $admin['email'],
+                                               'preamble' => $preamble,
+                                               'body' => $preamble,
+                                               'language' => $lang]
+                               );
+                               L10n::popLang();
+                       }
+               }
+
+               //try the logger
+               logger("CRITICAL: Database structure update successful.", LOGGER_TRACE);
+       }
 }
index b24c51333633869a95690c2186eb9be11412ea52..4a9bc69f618e14f1a4a2896497da01f11c941fa0 100644 (file)
@@ -57,58 +57,6 @@ class DBStructure
                }
        }
 
-       /*
-        * send the email and do what is needed to do on update fails
-        *
-        * @param update_id             (int) number of failed update
-        * @param error_message (str) error message
-        */
-       public static function updateFail($update_id, $error_message) {
-               $a = get_app();
-
-               //send the administrators an e-mail
-               $admin_mail_list = "'".implode("','", array_map(['Friendica\Database\DBA', 'escape'], explode(",", str_replace(" ", "", Config::get('config', 'admin_email')))))."'";
-               $adminlist = q("SELECT uid, language, email FROM user WHERE email IN (%s)",
-                       $admin_mail_list
-               );
-
-               // No valid result?
-               if (!DBA::isResult($adminlist)) {
-                       Logger::log(sprintf('Cannot notify administrators about update_id=%d, error_message=%s', $update_id, $error_message), Logger::INFO);
-
-                       // Don't continue
-                       return;
-               }
-
-               // every admin could had different language
-               foreach ($adminlist as $admin) {
-                       $lang = (($admin['language'])?$admin['language']:'en');
-                       L10n::pushLang($lang);
-
-                       $preamble = deindent(L10n::t("
-                               The friendica developers released update %s recently,
-                               but when I tried to install it, something went terribly wrong.
-                               This needs to be fixed soon and I can't do it alone. Please contact a
-                               friendica developer if you can not help me on your own. My database might be invalid.",
-                               $update_id));
-                       $body = L10n::t("The error message is\n[pre]%s[/pre]", $error_message);
-
-                       notification([
-                               'uid'      => $admin['uid'],
-                               'type'     => SYSTEM_EMAIL,
-                               'to_email' => $admin['email'],
-                               'preamble' => $preamble,
-                               'body'     => $body,
-                               'language' => $lang]
-                       );
-                       L10n::popLang();
-               }
-
-               //try the logger
-               Logger::log("CRITICAL: Database structure update failed: ".$error_message);
-       }
-
-
        private static function tableStructure($table) {
                $structures = q("DESCRIBE `%s`", $table);
 
index 439dd04bd5eba63cf837626f5fa0eeddad99e33b..115f817d795c6d92a42eac427ca1642a0650a9ed 100644 (file)
@@ -254,5 +254,5 @@ function update_1288() {
        DBA::e("UPDATE `item-activity` INNER JOIN `item` ON `item`.`iaid` = `item-activity`.`id` SET `item-activity`.`uri-id` = `item`.`uri-id` WHERE `item-activity`.`uri-id` IS NULL OR `item-activity`.`uri-id` = 0");
        DBA::e("UPDATE `item-content` INNER JOIN `item` ON `item`.`icid` = `item-content`.`id` SET `item-content`.`uri-id` = `item`.`uri-id` WHERE `item-content`.`uri-id` IS NULL OR `item-content`.`uri-id` = 0");
 
-       return UPDATE_SUCCESS;
+       return Update::SUCCESS;
 }