*
* @author Roland Haeder <webmaster@ship-simu.org>
* @version 0.0.0
- * @copyright Copyright (c) 2007, 2008 Roland Haeder, 2009, 2010 Hub Developer Team
+ * @copyright Copyright (c) 2007, 2008 Roland Haeder, 2009 - 2011 Hub Developer Team
* @license GNU GPL 3.0 or any newer version
* @link http://www.ship-simu.org
*
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
class BaseHubNode extends BaseHubSystem implements Updateable {
+ /**
+ * Node types
+ */
+ const NODE_TYPE_BOOT = 'boot';
+ const NODE_TYPE_MASTER = 'master';
+ const NODE_TYPE_LIST = 'list';
+ const NODE_TYPE_REGULAR = 'regular';
+
// Exception constants
const EXCEPTION_HUB_ALREADY_ANNOUNCED = 0xe00;
/**
* Query connector instance
*/
- private $connectorInstance = null;
+ private $queryConnectorInstance = NULL;
/**
- * Listener pool instance
+ * Queue connector instance
*/
- private $listenerPoolInstance = null;
+ private $queueConnectorInstance = NULL;
/**
- * Wether this node is anncounced (KEEP ON false!)
+ * Whether this node is anncounced (KEEP ON false!)
* @deprecated
*/
private $hubIsAnnounced = false;
/**
- * State instance
- */
- private $stateInstance = null;
-
- /**
- * Wether this hub is active
+ * Whether this hub is active
*/
private $isActive = false;
* @return void
*/
private function initState() {
- // Get the state factory and create the initial state, we don't need
- // the state instance here
- StateFactory::createStateInstanceByName('init', $this);
+ /*
+ * Get the state factory and create the initial state, we don't need
+ * the state instance here
+ */
+ NodeStateFactory::createNodeStateInstanceByName('init', $this);
}
/**
return $this->getConfigInstance()->getConfigEntry('node_id');
}
- /**
- * Setter for listener pool instance
- *
- * @param $listenerPoolInstance Our new listener pool instance
- * @return void
- */
- private final function setListenerPoolInstance (PoolableListener $listenerPoolInstance) {
- $this->listenerPoolInstance = $listenerPoolInstance;
- }
-
- /**
- * Getter for listener pool instance
- *
- * @return $listenerPoolInstance Our current listener pool instance
- */
- public final function getListenerPoolInstance () {
- return $this->listenerPoolInstance;
- }
-
- /**
- * Setter for state instance
- *
- * @param $stateInstance Node's current state instance
- * @return void
- */
- public final function setStateInstance (Stateable $stateInstance) {
- $this->stateInstance = $stateInstance;
- }
-
- /**
- * Getter for state instance
- *
- * @return $stateInstance Node's current state instance
- */
- public final function getStateInstance () {
- return $this->stateInstance;
- }
-
/**
* Setter for session id
*
* @return void
*/
private final function setQueryConnectorInstance (Connectable $connectorInstance) {
- $this->connectorInstance = $connectorInstance;
+ $this->queryConnectorInstance = $connectorInstance;
}
/**
* @return $connectorInstance Our new query instance
*/
public final function getQueryConnectorInstance () {
- return $this->connectorInstance;
+ return $this->queryConnectorInstance;
}
/**
- * Getter for boot IP/port combination
+ * Setter for queue instance
*
- * @return $bootIpPort The IP/port combination of the boot node
+ * @param $connectorInstance Our new queue instance
+ * @return void
*/
- protected final function getBootIpPort () {
- return $this->bootIpPort;
+ private final function setQueueConnectorInstance (Connectable $connectorInstance) {
+ $this->queueConnectorInstance = $connectorInstance;
}
/**
- * "Getter" for a printable state name
+ * Getter for queue instance
+ *
+ * @return $connectorInstance Our new queue instance
*/
- public final function getPrintableState () {
- // Default is 'null'
- $stateName = 'null';
-
- // Get the state instance
- $stateInstance = $this->getStateInstance();
-
- // Is it an instance of Stateable?
- if ($stateInstance instanceof Stateable) {
- // Then use that state name
- $stateName = $stateInstance->getStateName();
- } // END - if
+ public final function getQueueConnectorInstance () {
+ return $this->queueConnectorInstance;
+ }
- // Return result
- return $stateName;
+ /**
+ * Getter for boot IP/port combination
+ *
+ * @return $bootIpPort The IP/port combination of the boot node
+ */
+ protected final function getBootIpPort () {
+ return $this->bootIpPort;
}
/**
- * Checks wether the given IP address matches one of the bootstrapping nodes
+ * Checks whether the given IP address matches one of the bootstrapping nodes
*
* @param $remoteAddr IP address to checkout against our bootstrapping list
- * @return $isFound Wether the IP is found
+ * @return $isFound Whether the IP is found
*/
protected function ifAddressMatchesBootstrappingNodes ($remoteAddr) {
// By default nothing is found
$isFound = false;
// Run through all configured IPs
- foreach (explode(',', $this->getConfigInstance()->getConfigEntry('hub_bootstrap_nodes')) as $ipPort) {
+ foreach (explode(BaseHubSystem::BOOTSTRAP_NODES_SEPARATOR, $this->getConfigInstance()->getConfigEntry('hub_bootstrap_nodes')) as $ipPort) {
// Split it up in IP/port
$ipPortArray = explode(':', $ipPort);
break;
} elseif ($ipPortArray[0] == $this->getConfigInstance()->getConfigEntry('node_listen_addr')) {
// IP matches listen address. At this point we really don't care
- // if we can also listen on that address!
+ // if we can really listen on that address
$isFound = true;
// Remember the port number
// Output all lines
$this->debugOutput(' ');
$this->debugOutput($app->getAppName() . ' v' . $app->getAppVersion() . ' - ' . $this->getRequestInstance()->getRequestElement('mode') . ' mode active');
- $this->debugOutput('Copyright (c) 2007 - 2008 Roland Haeder, 2009, 2010 Hub Developer Team');
+ $this->debugOutput('Copyright (c) 2007 - 2008 Roland Haeder, 2009 - 2011 Hub Developer Team');
$this->debugOutput(' ');
$this->debugOutput('This program comes with ABSOLUTELY NO WARRANTY; for details see docs/COPYING.');
$this->debugOutput('This is free software, and you are welcome to redistribute it under certain');
* @param $responseInstance A Responseable class
* @return void
*/
- public function bootstrapAcquireHubId (Requestable $requestInstance, Responseable $responseInstance) {
+ public function bootstrapAcquireNodeId (Requestable $requestInstance, Responseable $responseInstance) {
// Get a wrapper instance
$wrapperInstance = ObjectFactory::createObjectByConfiguredName('node_info_db_wrapper_class');
// Get a crypto instance
$cryptoInstance = ObjectFactory::createObjectByConfiguredName('crypto_class');
- // Hash and encrypt the string so we become a "node id" aka Hub-Id
+ // Hash and encrypt the string so we become a node id (also documented as "hub id")
$this->setNodeId($cryptoInstance->hashString($cryptoInstance->encryptString($randomString)));
// Register the node id with our wrapper
// Run a test query
$this->getQueryConnectorInstance()->doTestQuery();
+ // Set the queue connector instance
+ $this->setQueueConnectorInstance(ObjectFactory::createObjectByConfiguredName('queue_connector_class', array($this)));
+
+ // Run a test queue
+ $this->getQueueConnectorInstance()->doTestQueue();
+
// Debug message
$this->debugOutput('BOOTSTRAP: Initialize queues: FINISHED');
}
} // END - if
// Debug output
- $this->debugOutput('HUB: Announcement: START (taskInstance=' . $taskInstance->__toString(). ')');
+ $this->debugOutput('HUB-Announcement: START (taskInstance=' . $taskInstance->__toString(). ')');
// Get a helper instance
$helperInstance = ObjectFactory::createObjectByConfiguredName('hub_announcement_helper_class', array($this));
$helperInstance->getTemplateInstance()->compileConfigInVariables();
// "Publish" the descriptor by sending it to the bootstrap/list nodes
- $helperInstance->sendPackage();
+ $helperInstance->sendPackage($this);
// Change the state, this should be the last line except debug output
$this->getStateInstance()->nodeAnnouncedToUpperHubs();
// Debug output
- $this->debugOutput('HUB: Announcement: FINISHED');
+ $this->debugOutput('HUB-Announcement: FINISHED');
}
/**
$helperInstance->loadDescriptorXml();
// And send the package away
- $helperInstance->sendPackage();
+ $helperInstance->sendPackage($this);
// Debug output
$this->debugOutput('HUB: Self Connection: FINISHED');
* @param $responseInstance A Responseable class
* @return void
*/
- public function activateHub (Requestable $requestInstance, Responseable $responseInstance) {
- // Checks wether a listener is still active and shuts it down if one
+ public function activateNode (Requestable $requestInstance, Responseable $responseInstance) {
+ // Checks whether a listener is still active and shuts it down if one
// is still listening.
if (($this->determineIfListenerIsActive()) && ($this->getIsActive())) {
// Shutdown them down before they can hurt anything
// Setup address and port
$listenerInstance->setListenAddressByConfiguration('node_listen_addr');
- if ($this instanceof HubBootNode) {
- // Bootstrap have different listening port
- $listenerInstance->setListenPortByConfiguration('boot_node_tcp_listen_port');
- } else {
- // All other nodes use the default port
- $listenerInstance->setListenPortByConfiguration('node_tcp_listen_port');
- }
+
+ /*
+ * All nodes can now use the same configuration entry because it can be
+ * customized in config-local.php.
+ */
+ $listenerInstance->setListenPortByConfiguration('node_tcp_listen_port');
// Initialize the listener
$listenerInstance->initListener();
$this->getListenerPoolInstance()->addListener($decoratorInstance);
// Get a decorator class
- $decoratorInstance = ObjectFactory::createObjectByConfiguredName('peer_tcp_listener_class', array($listenerInstance));
+ $decoratorInstance = ObjectFactory::createObjectByConfiguredName('client_tcp_listener_class', array($listenerInstance));
// Add this listener to the pool
$this->getListenerPoolInstance()->addListener($decoratorInstance);
// Setup address and port
$listenerInstance->setListenAddressByConfiguration('node_listen_addr');
- if ($this instanceof HubBootNode) {
- // Bootstrap have different listening port
- $listenerInstance->setListenPortByConfiguration('boot_node_udp_listen_port');
- } else {
- // All other nodes use the default port
- $listenerInstance->setListenPortByConfiguration('node_udp_listen_port');
- }
+
+ /*
+ * All nodes can now use the same configuration entry because it can be
+ * customized in config-local.php.
+ */
+ $listenerInstance->setListenPortByConfiguration('node_udp_listen_port');
// Initialize the listener
$listenerInstance->initListener();
$this->getListenerPoolInstance()->addListener($decoratorInstance);
// Get a decorator class
- $decoratorInstance = ObjectFactory::createObjectByConfiguredName('peer_udp_listener_class', array($listenerInstance));
+ $decoratorInstance = ObjectFactory::createObjectByConfiguredName('client_udp_listener_class', array($listenerInstance));
// Add this listener to the pool
$this->getListenerPoolInstance()->addListener($decoratorInstance);
/**
* Getter for isActive attribute
*
- * @return $isActive Wether the hub is active
+ * @return $isActive Whether the hub is active
*/
public final function getIsActive () {
return $this->isActive;
/**
* Enables (default) or disables isActive flag
*
- * @param $isActive Wether the hub is active
+ * @param $isActive Whether the hub is active
* @return void
*/
public final function enableIsActive ($isActive = true) {
projects / hub.git / blobdiff