X-Git-Url: https://git.mxchange.org/?a=blobdiff_plain;f=application%2Fhub%2Fclasses%2Fcommands%2Fconsole%2Fclass_HubConsoleMainCommand.php;fp=application%2Fhub%2Fclasses%2Fcommands%2Fconsole%2Fclass_HubConsoleMainCommand.php;h=e92324a3cad73509f2fa9366f9cb3eb9c42be675;hb=f3400989268a1994de44909e5d968cabf72de5b1;hp=0000000000000000000000000000000000000000;hpb=73aff29b9bc78031853b0b8c0fe0a8e04f66ac29;p=hub.git diff --git a/application/hub/classes/commands/console/class_HubConsoleMainCommand.php b/application/hub/classes/commands/console/class_HubConsoleMainCommand.php new file mode 100644 index 000000000..e92324a3c --- /dev/null +++ b/application/hub/classes/commands/console/class_HubConsoleMainCommand.php @@ -0,0 +1,142 @@ + + * @version 0.0.0 + * @copyright Copyright (c) 2007, 2008 Roland Haeder, 2009 - 2015 Hub Developer Team + * @license GNU GPL 3.0 or any newer version + * @link http://www.shipsimu.org + * + * This program is free software: you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation, either version 3 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program. If not, see . + */ +class HubConsoleMainCommand extends BaseCommand implements Commandable { + /** + * Protected constructor + * + * @return void + */ + protected function __construct () { + // Call parent constructor + parent::__construct(__CLASS__); + } + + /** + * Creates an instance of this class + * + * @param $resolverInstance An instance of a command resolver class + * @return $commandInstance An instance a prepared command class + */ + public static final function createHubConsoleMainCommand (CommandResolver $resolverInstance) { + // Get new instance + $commandInstance = new HubConsoleMainCommand(); + + // Set the application instance + $commandInstance->setResolverInstance($resolverInstance); + + // Return the prepared instance + return $commandInstance; + } + + /** + * Executes the given command with given request and response objects + * + * @param $requestInstance An instance of a class with an Requestable interface + * @param $responseInstance An instance of a class with an Responseable interface + * @return void + * @todo Try to create a HubActivationTask or so + */ + public function execute (Requestable $requestInstance, Responseable $responseInstance) { + // Get a registry and the application instance from it + $applicationInstance = Registry::getRegistry()->getInstance('app'); + + /* + * ----------------------- Bootstrapping phase ------------------------ + * Try to bootstrap the node and pass the request instance to it for + * extra arguments which mostly override config entries or enable special + * features within the hub (none is ready at this development stage) + */ + self::createDebugInstance(__CLASS__)->debugOutput('BOOTSTRAP: Beginning with bootstrap...'); + $applicationInstance->getControllerInstance()->executeBootstrapFilters($requestInstance, $responseInstance); + self::createDebugInstance(__CLASS__)->debugOutput('BOOTSTRAP: Bootstrap finished.'); + + // Get node instance + $nodeInstance = NodeObjectFactory::createNodeInstance(); + + // Add some node-specific filters, e.g. announcement + $nodeInstance->addExtraNodeFilters(); + + /* + * -------------------------- Hub activation -------------------------- + * Activates the node by doing some final preparation steps and setting + * the attribute $hubIsActive to TRUE. + */ + $nodeInstance->activateNode($requestInstance, $responseInstance); + + // Get task handler instance + $handlerInstance = Registry::getRegistry()->getInstance('task_handler'); + + // Debug message + self::createDebugInstance(__CLASS__)->debugOutput('MAIN: --- Entering main loop. ---'); + + /* + * ----------------------------- Main loop ---------------------------- + * This is the main loop. Queried calls should come back here very fast + * so the whole application runs on nice speed. This while-loop goes + * until the hub is no longer active or all tasks are killed. + */ + while (($nodeInstance->isNodeActive()) && ($handlerInstance->hasTasksLeft())) { + // Handle all tasks here + $handlerInstance->handleTasks(); + } // END - while + + // Debug message + self::createDebugInstance(__CLASS__)->debugOutput('MAIN: --- Leaving main loop. ---'); + } + + /** + * Adds extra filters to the given controller instance + * + * @param $controllerInstance A controller instance + * @param $requestInstance An instance of a class with an Requestable interface + * @return void + * @todo Should we add some more filters? + */ + public function addExtraFilters (Controller $controllerInstance, Requestable $requestInstance) { + // Add pre filters + $controllerInstance->addPreFilter(ObjectFactory::createObjectByConfiguredName('node_php_requirements_filter')); + $controllerInstance->addPreFilter(ObjectFactory::createObjectByConfiguredName('node_initializer_filter')); + $controllerInstance->addPreFilter(ObjectFactory::createObjectByConfiguredName('node_welcome_teaser_filter')); + + // Add bootstrap filters + $controllerInstance->addBootstrapFilter(ObjectFactory::createObjectByConfiguredName('node_bootstrap_generate_nodeid_filter')); + $controllerInstance->addBootstrapFilter(ObjectFactory::createObjectByConfiguredName('node_bootstrap_generate_sessionid_filter')); + $controllerInstance->addBootstrapFilter(ObjectFactory::createObjectByConfiguredName('node_bootstrap_generate_private_key_filter')); + $controllerInstance->addBootstrapFilter(ObjectFactory::createObjectByConfiguredName('node_bootstrap_extra_bootstrapping_filter')); + $controllerInstance->addBootstrapFilter(ObjectFactory::createObjectByConfiguredName('node_bootstrap_listener_pool_filter')); + + // Add node activation filters + $controllerInstance->addActivationFilter(ObjectFactory::createObjectByConfiguredName('node_activation_task_handler_initializer_filter')); + + // Add shutdown filters + $controllerInstance->addShutdownFilter(ObjectFactory::createObjectByConfiguredName('node_shutdown_flush_node_list_filter')); + $controllerInstance->addShutdownFilter(ObjectFactory::createObjectByConfiguredName('node_shutdown_task_handler_filter')); + + // This is the last generic shutdown filter + $controllerInstance->addShutdownFilter(ObjectFactory::createObjectByConfiguredName('node_shutdown_node_filter')); + } +} + +// [EOF] +?>