public function __construct(dropr_Client_Storage_Abstract $storage)
{
$ipcPath = DIRECTORY_SEPARATOR . 'tmp' . DIRECTORY_SEPARATOR . 'droprIpc' . DIRECTORY_SEPARATOR;
$channelName = $ipcPath . hash('sha1', realpath($storage->getDsn()));
$this->storage = $storage;
if (!is_dir($ipcPath)) {
mkdir($ipcPath, 0777, true);
}
if (!is_file($channelName)) {
if (!posix_mknod($channelName, 0666)) {
throw new Exception("could not mknod {$channelName}!");
}
}
dropr::log("doing ftok({$channelName})", LOG_DEBUG);
$this->ipcChannel = msg_get_queue(ftok($channelName, '*'));
}
if ($queuedMessages = $storage->getQueuedMessages($maxMessagesPerSend, $peerKeyBlackList)) {
dropr::log("got " . count($queuedMessages, COUNT_RECURSIVE) . " messages from the storage", LOG_DEBUG);
foreach ($queuedMessages as $peerKey => $peerMessages) {
/*
* count the messages regardless they can be sent or not
*/
$msgCount += count($peerMessages, COUNT_RECURSIVE);
try {
$peer = dropr_Client_Peer_Abstract::getInstance($peerKey);
dropr::log("trying to send messages to peer `" . $peer->getUrl() . "' via method `" . $peer->getTransportMethod() . "'", LOG_DEBUG);
$result = $peer->send($peerMessages, $storage);
$storage->checkSentMessages($peerMessages, $result);
dropr::log("successfully sent messages to the peer!", LOG_DEBUG);
} catch (Exception $e) {
$peerKeyBlackList[$peerKey] = time() + $peerTimeout;
dropr::log("could not sent messages to peer {$peer->getUrl()}- message was: {$e->getMessage()} - blacklisting the peer for {$peerTimeout} seconds!");
}
}
} else {
dropr::log("nothing to do. going to sleep.", LOG_DEBUG);
pcntl_alarm($sleepTimeout);
@msg_receive($ipcChannel, 1, $msgType, 512, $msg, true, 0, $msgError);
dropr::log("woke up from sleep - checking for messages ...", LOG_DEBUG);
pcntl_alarm(0);
}
}
if ($continue) {
dropr::log("Restarting after sending {$maxMessagesPerLife} messages into the world.", LOG_INFO);
} else {
dropr::log("Cleaning up and terminating on request. Goodbye.", LOG_INFO);
}