]> git.mxchange.org Git - hub.git/blobdiff - application/hub/classes/commands/console/class_HubConsoleMainCommand.php
Updated 'core' + renamed 'main' -> 'classes'.
[hub.git] / application / hub / classes / commands / console / class_HubConsoleMainCommand.php
diff --git a/application/hub/classes/commands/console/class_HubConsoleMainCommand.php b/application/hub/classes/commands/console/class_HubConsoleMainCommand.php
new file mode 100644 (file)
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--- /dev/null
@@ -0,0 +1,142 @@
+<?php
+/**
+ * A command for the 'main' routine
+ *
+ * @author             Roland Haeder <webmaster@shipsimu.org>
+ * @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 <http://www.gnu.org/licenses/>.
+ */
+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]
+?>