PHP Event::GetName方法代码示例

 private function SendExecMessage(DBServer $DBServer, Event $Event, Scalr_Messaging_Msg $msg)
 {
     $c = $this->DB->GetOne("SELECT COUNT(*) FROM farm_role_scripts WHERE farmid=? AND event_name=?", array($Event->GetFarmID(), $Event->GetName()));
     if ($c == 0) {
         return;
     }
     $DBFarm = DBFarm::LoadByID($Event->GetFarmID());
     $servers = $DBFarm->GetServersByFilter(array(), array('status' => SERVER_STATUS::TERMINATED));
     foreach ($servers as $farmDBServer) {
         // For some events we must sent trap to all instances include instance where ip adress changed.
         // For other events we must exclude instance that fired event from trap list.
         if ($DBServer && $DBServer->serverId == $farmDBServer->serverId) {
             if (!in_array($Event->GetName(), array(EVENT_TYPE::INSTANCE_IP_ADDRESS_CHANGED, EVENT_TYPE::EBS_VOLUME_MOUNTED, EVENT_TYPE::BEFORE_INSTANCE_LAUNCH, EVENT_TYPE::BEFORE_HOST_TERMINATE))) {
                 continue;
             }
         }
         if (!$farmDBServer->IsSupported("0.5")) {
             $farmDBServer->SendMessage($msg, true);
         }
     }
 }

 private function sendPromoteToMasterMessage(Event $event)
 {
     if ($event->DBServer->GetProperty(Scalr_Db_Msr::REPLICATION_MASTER) || $event->DBServer->GetFarmRoleObject()->GetSetting(Scalr_Db_Msr::SLAVE_TO_MASTER)) {
         //Check if master already running: do not send promote_to_master
         $msg = new Scalr_Messaging_Msg_DbMsr_PromoteToMaster();
         $msg->tmpEventName = $event->GetName();
         $msg->dbType = $event->DBServer->GetFarmRoleObject()->GetRoleObject()->getDbMsrBehavior();
         $msg->cloudLocation = $event->DBServer->GetCloudLocation();
         if (in_array($event->DBServer->platform, array(SERVER_PLATFORMS::EC2, SERVER_PLATFORMS::CLOUDSTACK, SERVER_PLATFORMS::IDCF, SERVER_PLATFORMS::UCLOUD))) {
             try {
                 $volume = Scalr_Storage_Volume::init()->loadById($event->DBServer->GetFarmRoleObject()->GetSetting(Scalr_Db_Msr::VOLUME_ID));
                 $msg->volumeConfig = $volume->getConfig();
             } catch (Exception $e) {
                 $this->Logger->error(new FarmLogMessage($event->DBServer->farmId, "Cannot create volumeConfig for PromoteToMaster message: {$e->getMessage()}"));
             }
         }
         if ($event->DBServer->farmRoleId != 0) {
             foreach (Scalr_Role_Behavior::getListForRole(DBRole::loadById($event->DBServer->roleId)) as $behavior) {
                 $msg = $behavior->extendMessage($msg, $event->DBServer);
             }
         }
         // Send Mysql_PromoteToMaster to the first server in the same avail zone as old master (if exists)
         // Otherwise send to first in role
         $platform = $event->DBServer->platform;
         if ($platform == SERVER_PLATFORMS::EC2) {
             $availZone = $event->DBServer->GetProperty(EC2_SERVER_PROPERTIES::AVAIL_ZONE);
         }
         $dbFarmRole = $event->DBServer->GetFarmRoleObject();
         $servers = $dbFarmRole->GetServersByFilter(array('status' => array(SERVER_STATUS::RUNNING)));
         $firstInRoleServer = false;
         foreach ($servers as $DBServer) {
             if ($DBServer->serverId == $event->DBServer->serverId) {
                 continue;
             }
             if (!$firstInRoleServer) {
                 $firstInRoleServer = $DBServer;
             }
             if ($platform == SERVER_PLATFORMS::EC2 && $DBServer->GetProperty(EC2_SERVER_PROPERTIES::AVAIL_ZONE) == $availZone || $platform != SERVER_PLATFORMS::EC2) {
                 $event->DBServer->SetProperty(Scalr_Db_Msr::REPLICATION_MASTER, 0);
                 $dbFarmRole->SetSetting(Scalr_Db_Msr::SLAVE_TO_MASTER, 1);
                 $DBServer->SetProperty(Scalr_Db_Msr::REPLICATION_MASTER, 1);
                 $DBServer->SendMessage($msg, false, true);
                 return;
             }
         }
         if ($firstInRoleServer) {
             $dbFarmRole->SetSetting(Scalr_Db_Msr::SLAVE_TO_MASTER, 1);
             $firstInRoleServer->SetProperty(Scalr_Db_Msr::REPLICATION_MASTER, 1);
             $firstInRoleServer->SendMessage($msg, false, true);
         }
     }
 }

 /**
  * Store event in database
  *
  * @param integer $farmid
  * @param string $event_name
  */
 public static function StoreEvent($farmid, Event $event, $eventTime = null)
 {
     if ($event->DBServer) {
         $eventServerId = $event->DBServer->serverId;
     }
     try {
         $DB = self::getDb();
         // Generate event message
         $message = $event->getTextDetails();
         //short_message temporary used for time tracking
         // Store event in database
         $DB->Execute("INSERT INTO events SET\n                farmid\t= ?,\n                type\t= ?,\n                dtadded\t= NOW(),\n                message\t= ?,\n                event_object = '',\n                event_id\t = ?,\n                event_server_id = ?,\n                short_message = ?,\n                msg_expected = ?,\n                msg_created = ?,\n                scripts_total = ?,\n                is_suspend = ?", array($farmid, $event->GetName(), $message, $event->GetEventID(), $eventServerId, $eventTime, $event->msgExpected, $event->msgCreated, $event->scriptsCount, $event->isSuspended ? 1 : 0));
     } catch (Exception $e) {
         Logger::getLogger(__CLASS__)->fatal(sprintf(_("Cannot store event in database: %s"), $e->getMessage()));
     }
     try {
         if ($eventServerId) {
             $dbServer = DBServer::LoadByID($eventServerId);
             if (!$dbServer->farmRoleId) {
                 return true;
             }
             $dt = new DateTime('now', new DateTimeZone("UTC"));
             $timestamp = $dt->format("D d M Y H:i:s e");
             $payload = new stdClass();
             $payload->eventName = $event->GetName();
             $payload->eventId = $event->GetEventID();
             $payload->timestamp = $timestamp;
             $globalVars = Scalr_Scripting_GlobalVariables::listServerGlobalVariables($dbServer, true, $event);
             $webhooks = WebhookConfig::findByEvent($event->GetName(), $farmid, $dbServer->clientId, $dbServer->envId);
             $count = 0;
             foreach ($webhooks as $webhook) {
                 /* @var $webhook \Scalr\Model\Entity\WebhookConfig */
                 $payload->configurationId = $webhook->webhookId;
                 $payload->data = array();
                 $variables = [];
                 foreach ($globalVars as $gv) {
                     $variables[$gv->name] = $gv->value;
                     if ($gv->private && $webhook->skipPrivateGv == 1 && !$gv->system) {
                         continue;
                     }
                     $payload->data[$gv->name] = $gv->value;
                 }
                 if ($webhook->postData) {
                     //Parse variable
                     $keys = array_keys($variables);
                     $f = create_function('$item', 'return "{".$item."}";');
                     $keys = array_map($f, $keys);
                     $values = array_values($variables);
                     // Strip undefined variables & return value
                     $payload->userData = preg_replace("/{[A-Za-z0-9_-]+}/", "", str_replace($keys, $values, $webhook->postData));
                 } else {
                     $payload->userData = '';
                 }
                 foreach ($webhook->getEndpoints() as $ce) {
                     /* @var $ce \Scalr\Model\Entity\WebhookConfigEndpoint */
                     $endpoint = $ce->getEndpoint();
                     if (!$endpoint->isValid) {
                         continue;
                     }
                     $payload->endpointId = $endpoint->endpointId;
                     $encPayload = json_encode($payload);
                     $history = new WebhookHistory();
                     $history->eventId = $event->GetEventID();
                     $history->eventType = $event->GetName();
                     $history->payload = $encPayload;
                     $history->serverId = $event->DBServer ? $event->DBServer->serverId : null;
                     $history->endpointId = $endpoint->endpointId;
                     $history->webhookId = $webhook->webhookId;
                     $history->farmId = $farmid;
                     $history->save();
                     $count++;
                 }
             }
             if ($count != 0) {
                 $DB->Execute("UPDATE events SET wh_total = ? WHERE event_id = ?", array($count, $event->GetEventID()));
             }
         }
     } catch (Exception $e) {
         Logger::getLogger(__CLASS__)->fatal(sprintf(_("WebHooks: %s"), $e->getMessage()));
     }
 }

 /**
  * Store event in database
  *
  * @param integer $farmid
  * @param string $event_name
  */
 public static function StoreEvent($farmid, Event $event)
 {
     if ($event->SkipDeferredOperations) {
         return true;
     }
     try {
         $DB = Core::GetDBInstance();
         // Get Smarty object
         $Smarty = Core::GetSmartyInstance();
         // Assign vars
         $Smarty->assign(array("event" => $event));
         // Generate event message
         if (file_exists(CF_TEMPLATES_PATH . "/event_messages/{$event->GetName()}.tpl")) {
             $message = $Smarty->fetch("event_messages/{$event->GetName()}.tpl");
             $short_message = $Smarty->fetch("event_messages/{$event->GetName()}.short.tpl");
             // Store event in database
             $DB->Execute("INSERT INTO events SET \r\n\t\t\t\t\t\tfarmid\t= ?, \r\n\t\t\t\t\t\ttype\t= ?, \r\n\t\t\t\t\t\tdtadded\t= NOW(),\r\n\t\t\t\t\t\tmessage\t= ?,\r\n\t\t\t\t\t\tshort_message = ?, \r\n\t\t\t\t\t\tevent_object = ?,\r\n\t\t\t\t\t\tevent_id\t = ?\r\n\t\t\t\t\t\t", array($farmid, $event->GetName(), $message, $short_message, serialize($event), $event->GetEventID()));
             $eventid = $DB->Insert_ID();
             // Add task for fire deferred event
             TaskQueue::Attach(QUEUE_NAME::DEFERRED_EVENTS)->AppendTask(new FireDeferredEventTask($eventid));
         } else {
             Logger::getLogger(__CLASS__)->warn(sprintf(_("Cannot store event in database: '{$event->GetName()}' message template not found")));
         }
     } catch (Exception $e) {
         Logger::getLogger(__CLASS__)->fatal(sprintf(_("Cannot store event in database: %s"), $e->getMessage()));
     }
 }

 /**
  * File event in database
  *
  * @param  integer $farmid
  * @param  string  $event_name
  */
 public static function FireEvent($farmid, Event $event)
 {
     if (!self::$observersSetuped) {
         self::setupObservers();
     }
     $startTime = microtime(true);
     try {
         $event->SetFarmID($farmid);
         $handledObservers = array();
         // Notify class observers
         foreach (self::$EventObservers as $observer) {
             $observerStartTime = microtime(true);
             $observer->SetFarmID($farmid);
             Logger::getLogger(__CLASS__)->info(sprintf("Event %s. Observer: %s", "On{$event->GetName()}", get_class($observer)));
             if ($event instanceof CustomEvent) {
                 call_user_func(array($observer, "OnCustomEvent"), $event);
             } else {
                 call_user_func(array($observer, "On{$event->GetName()}"), $event);
             }
             $handledObservers[get_class($observer)] = microtime(true) - $observerStartTime;
         }
     } catch (Exception $e) {
         Logger::getLogger(__CLASS__)->fatal(sprintf("Exception thrown in Scalr::FireEvent(%s:%s, %s:%s): %s", @get_class($observer), $event->GetName(), $e->getFile(), $e->getLine(), $e->getMessage()));
         throw new Exception($e->getMessage());
     }
     $event->handledObservers = $handledObservers;
     self::StoreEvent($farmid, $event, microtime(true) - $startTime);
 }

 public static function getEventScriptList(Event $event, DBServer $eventServer, DBServer $targetServer)
 {
     $db = \Scalr::getDb();
     $accountScripts = $db->GetAll("SELECT * FROM account_scripts WHERE (event_name=? OR event_name='*') AND account_id=?", array($event->GetName(), $eventServer->clientId));
     $roleScripts = $db->GetAll("SELECT * FROM role_scripts WHERE (event_name=? OR event_name='*') AND role_id=?", array($event->GetName(), $eventServer->roleId));
     $scripts = $db->GetAll("SELECT *, `script_type` as `type` FROM farm_role_scripts WHERE (event_name=? OR event_name='*') AND farmid=?", array($event->GetName(), $eventServer->farmId));
     foreach ($accountScripts as $script) {
         $scripts[] = array("id" => "a{$script['id']}", "type" => $script['script_type'], "scriptid" => $script['script_id'], "params" => $script['params'], "event_name" => $event->GetName(), "target" => $script['target'], "version" => $script['version'], "timeout" => $script['timeout'], "issync" => $script['issync'], "order_index" => $script['order_index'], "scope" => "account", 'script_path' => $script['script_path'], 'run_as' => $script['run_as'], 'script_type' => $script['script_type']);
     }
     foreach ($roleScripts as $script) {
         $params = $db->GetOne("SELECT params FROM farm_role_scripting_params WHERE farm_role_id = ? AND `hash` = ? AND farm_role_script_id = '0' LIMIT 1", array($eventServer->farmRoleId, $script['hash']));
         if ($params) {
             $script['params'] = $params;
         }
         $scripts[] = array("id" => "r{$script['id']}", "scriptid" => $script['script_id'], "type" => $script['script_type'], "params" => $script['params'], "event_name" => $event->GetName(), "target" => $script['target'], "version" => $script['version'], "timeout" => $script['timeout'], "issync" => $script['issync'], "order_index" => $script['order_index'], "scope" => "role", 'script_path' => $script['script_path'], 'run_as' => $script['run_as'], 'script_type' => $script['script_type']);
     }
     $retval = array();
     foreach ($scripts as $scriptSettings) {
         $scriptSettings['order_index'] = (double) $scriptSettings['order_index'];
         // If target set to that instance only
         if ($scriptSettings['target'] == Script::TARGET_INSTANCE && $eventServer->serverId != $targetServer->serverId) {
             continue;
         }
         // If target set to all instances in specific role
         if ($scriptSettings['target'] == Script::TARGET_ROLE && $eventServer->farmRoleId != $targetServer->farmRoleId) {
             continue;
         }
         if (!$scriptSettings['scope']) {
             // Validate that event was triggered on the same farmRoleId as script
             if ($eventServer->farmRoleId != $scriptSettings['farm_roleid']) {
                 continue;
             }
             // Validate that target server has the same farmRoleId as event server with target ROLE
             if ($scriptSettings['target'] == Script::TARGET_ROLE && $targetServer->farmRoleId != $scriptSettings['farm_roleid']) {
                 continue;
             }
         }
         if ($scriptSettings['target'] == Script::TARGET_ROLES || $scriptSettings['target'] == Script::TARGET_BEHAVIORS) {
             if ($scriptSettings['scope'] != 'role') {
                 $targets = $db->GetAll("SELECT * FROM farm_role_scripting_targets WHERE farm_role_script_id = ?", array($scriptSettings['id']));
             } else {
                 $targets = array();
             }
             $execute = false;
             foreach ($targets as $target) {
                 switch ($target['target_type']) {
                     case "farmrole":
                         if ($targetServer->farmRoleId == $target['target']) {
                             $execute = true;
                         }
                         break;
                     case "behavior":
                         if ($targetServer->GetFarmRoleObject()->GetRoleObject()->hasBehavior($target['target'])) {
                             $execute = true;
                         }
                         break;
                 }
             }
             if (!$execute) {
                 continue;
             }
         }
         if ($scriptSettings['target'] == "" || $scriptSettings['id'] == "") {
             continue;
         }
         $script = self::prepareScript($scriptSettings, $targetServer, $event);
         if ($script) {
             while (true) {
                 $index = (string) $scriptSettings['order_index'];
                 if (!$retval[$index]) {
                     $retval[$index] = $script;
                     break;
                 } else {
                     $scriptSettings['order_index'] += 0.01;
                 }
             }
         }
     }
     @ksort($retval);
     return $retval;
 }

 public static function listServerGlobalVariables(DBServer $dbServer, $includeSystem = false, Event $event = null)
 {
     $retval = array();
     if ($includeSystem) {
         $variables = $dbServer->GetScriptingVars();
         if ($event) {
             if ($event->DBServer) {
                 foreach ($event->DBServer->GetScriptingVars() as $k => $v) {
                     $variables["event_{$k}"] = $v;
                 }
             }
             foreach ($event->GetScriptingVars() as $k => $v) {
                 $variables[$k] = $event->{$v};
             }
             if (isset($event->params) && is_array($event->params)) {
                 foreach ($event->params as $k => $v) {
                     $variables[$k] = $v;
                 }
             }
             $variables['event_name'] = $event->GetName();
         }
         $formats = \Scalr::config("scalr.system.global_variables.format");
         foreach ($variables as $name => $value) {
             $name = "SCALR_" . strtoupper($name);
             $value = trim($value);
             if (isset($formats[$name])) {
                 $value = @sprintf($formats[$name], $value);
             }
             $private = strpos($name, 'SCALR_EVENT_') === 0 ? 1 : 0;
             $retval[] = (object) array('name' => $name, 'value' => $value, 'private' => $private, 'system' => 1);
         }
     }
     try {
         $globalVariables = new Scalr_Scripting_GlobalVariables($dbServer->GetEnvironmentObject()->clientId, $dbServer->envId, Scalr_Scripting_GlobalVariables::SCOPE_SERVER);
         $vars = $globalVariables->listVariables($dbServer->GetFarmRoleObject()->RoleID, $dbServer->farmId, $dbServer->farmRoleId, $dbServer->serverId);
         foreach ($vars as $v) {
             $retval[] = (object) $v;
         }
     } catch (Exception $e) {
     }
     return $retval;
 }

 public static function getEventScriptList(Event $event, DBServer $eventServer, DBServer $targetServer)
 {
     $db = Core::GetDBInstance();
     $roleScripts = $db->GetAll("SELECT * FROM role_scripts WHERE event_name=? AND role_id=? ORDER BY order_index ASC", array($event->GetName(), $eventServer->roleId));
     $scripts = $db->GetAll("SELECT * FROM farm_role_scripts WHERE event_name=? AND farmid=? ORDER BY order_index ASC", array($event->GetName(), $eventServer->farmId));
     foreach ($roleScripts as $script) {
         $scripts[] = array("id" => "r{$script['id']}", "scriptid" => $script['script_id'], "params" => $script['params'], "event_name" => $script['event_name'], "target" => $script['target'], "version" => $script['version'], "timeout" => $script['timeout'], "issync" => $script['issync'], "order_index" => $script['order_index'], "type" => "role");
     }
     $retval = array();
     foreach ($scripts as $scriptSettings) {
         $scriptSettings['order_index'] = (double) $scriptSettings['order_index'];
         if ($scriptSettings['target'] == SCRIPTING_TARGET::INSTANCE && $eventServer->serverId != $targetServer->serverId) {
             continue;
         }
         if ($scriptSettings['target'] == SCRIPTING_TARGET::ROLE && $eventServer->farmRoleId != $targetServer->farmRoleId) {
             continue;
         }
         if ($scriptSettings['target'] == SCRIPTING_TARGET::FARM && $eventServer->farmRoleId != $scriptSettings['farm_roleid']) {
             continue;
         }
         if ($scriptSettings['type'] != 'role' && $scriptSettings['target'] != SCRIPTING_TARGET::FARM && $targetServer->farmRoleId != $scriptSettings['farm_roleid']) {
             continue;
         }
         if ($scriptSettings['target'] == "" || $scriptSettings['id'] == "") {
             continue;
         }
         $script = self::prepareScript($scriptSettings, $targetServer, $event);
         if ($script) {
             while (true) {
                 $index = (string) $scriptSettings['order_index'];
                 if (!$retval[$index]) {
                     $retval[$index] = $script;
                     break;
                 } else {
                     $scriptSettings['order_index'] += 0.01;
                 }
             }
         }
     }
     @ksort($retval);
     return $retval;
 }