application/hub/main/filter/task/miner/class_MinerTaskHandlerInitializerFilter.php

   1 <?php
   2 /**
   3  * A TaskHandlerInitializer filter for miners
   4  *
   5  * @author              Roland Haeder <webmaster@shipsimu.org>
   6  * @version             0.0.0
   7  * @copyright   Copyright (c) 2014 Miner Developer Team
   8  * @license             GNU GPL 3.0 or any newer version
   9  * @link                http://www.shipsimu.org
  10  *
  11  * This program is free software: you can redistribute it and/or modify
  12  * it under the terms of the GNU General Public License as published by
  13  * the Free Software Foundation, either version 3 of the License, or
  14  * (at your option) any later version.
  15  *
  16  * This program is distributed in the hope that it will be useful,
  17  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  18  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  19  * GNU General Public License for more details.
  20  *
  21  * You should have received a copy of the GNU General Public License
  22  * along with this program. If not, see <http://www.gnu.org/licenses/>.
  23  */
  24 class MinerTaskHandlerInitializerFilter extends BaseMinerFilter implements Filterable {
  25         /**
  26          * Protected constructor
  27          *
  28          * @return      void
  29          */
  30         protected function __construct () {
  31                 // Call parent constructor
  32                 parent::__construct(__CLASS__);
  33         }
  34
  35         /**
  36          * Creates an instance of this filter class
  37          *
  38          * @return      $filterInstance         An instance of this filter class
  39          */
  40         public static final function createMinerTaskHandlerInitializerFilter () {
  41                 // Get a new instance
  42                 $filterInstance = new MinerTaskHandlerInitializerFilter();
  43
  44                 // Return the instance
  45                 return $filterInstance;
  46         }
  47
  48         /**
  49          * Executes the filter with given request and response objects
  50          *
  51          * @param       $requestInstance        An instance of a class with an Requestable interface
  52          * @param       $responseInstance       An instance of a class with an Responseable interface
  53          * @return      void
  54          * @throws      FilterChainException    If the filter chain needs to be interrupted
  55          * @todo        5% done
  56          */
  57         public function execute (Requestable $requestInstance, Responseable $responseInstance) {
  58                 // Get miner instance
  59                 //$minerInstance = Registry::getRegistry()->getInstance('miner');
  60
  61                 // Get a new task handler instance
  62                 $handlerInstance = ObjectFactory::createObjectByConfiguredName('task_handler_class');
  63
  64                 // Put the task handler in registry
  65                 Registry::getRegistry()->addInstance('task_handler', $handlerInstance);
  66
  67                 // Register all tasks:
  68                 //
  69                 // 1) A task for fetching blocks from the network
  70                 $taskInstance = ObjectFactory::createObjectByConfiguredName('miner_block_fetcher_task_class');
  71                 $handlerInstance->registerTask('miner_block_fetcher', $taskInstance);
  72
  73                 /*
  74                  * 2) A task for generating a test "genesis" block. This "block"
  75                  * consists of several hashes of famous phrases or "catch lines" from
  76                  * free-software authors.
  77                  */
  78                 $taskInstance = ObjectFactory::createObjectByConfiguredName('miner_test_genesis_block_producer_task_class');
  79                 $handlerInstance->registerTask('miner_test_genesis_block_producer', $taskInstance);
  80
  81                 /*
  82                  * 3) A task for generating a real "genesis" block. @TODO Define how a
  83                  * real "genesis" block is generated
  84                  */
  85                 $taskInstance = ObjectFactory::createObjectByConfiguredName('miner_real_genesis_block_producer_task_class');
  86                 $handlerInstance->registerTask('miner_real_genesis_block_producer', $taskInstance);
  87
  88                 /*
  89                  * 4) A task for communicating into the locally running 'hub' node.
  90                  * This rask will check for new blocks on the mining network and
  91                  * tries to claim found blocks.
  92                  */
  93                 $taskInstance = ObjectFactory::createObjectByConfiguredName('miner_node_communicator_task_class');
  94                 $handlerInstance->registerTask('miner_node_communicator', $taskInstance);
  95         }
  96 }
  97
  98 // [EOF]
  99 ?>