/**
* Come here to get your number in the requests line!
*
* @param Position $pos position object to populate with prev position and new position
* @return bool sucess of getting the position in the queue
*/
public function getPositionInLine(Position &$pos)
{
if ($this->_positionQueue->acquire()) {
$pos->setup(MemoryData::getLastPosition(), MemoryData::getNewPosition());
$this->_positionQueue->release();
return true;
} else {
return false;
}
}
function getValuesFromXML()
{
$xml_location = $this->get('xml_location');
if (General::validateURL($xml_location) != '') {
// is a URL, check cache
$cache_id = md5($xml_location);
$cache = new Cacheable($this->_Parent->_Parent->Database);
$cachedData = $cache->check($cache_id);
$creation = DateTimeObj::get('c');
if (!$cachedData || time() - $cachedData['creation'] > 5 * 60) {
if (Mutex::acquire($cache_id, 6, TMP)) {
$ch = new Gateway();
$ch->init();
$ch->setopt('URL', $xml_location);
$ch->setopt('TIMEOUT', 6);
$xml = $ch->exec();
$writeToCache = true;
Mutex::release($cache_id, TMP);
$xml = trim($xml);
if (empty($xml) && $cachedData) {
$xml = $cachedData['data'];
}
} elseif ($cachedData) {
$xml = $cachedData['data'];
}
} else {
$xml = $cachedData['data'];
}
$xml = simplexml_load_string($xml);
} elseif (substr($xml_location, 0, 1) == '/') {
// relative to DOCROOT
$xml = simplexml_load_file(DOCROOT . $this->get('xml_location'));
} else {
// in extension's /xml folder
$xml = simplexml_load_file(EXTENSIONS . '/xml_selectbox/xml/' . $this->get('xml_location'));
}
if (!$xml) {
return;
}
$items = $xml->xpath($this->get('item_xpath'));
$options = array();
foreach ($items as $item) {
$option = array();
$text_xpath = $item->xpath($this->get('text_xpath'));
$option['text'] = General::sanitize((string) $text_xpath[0]);
if ($this->get('value_xpath') != '') {
$value_xpath = $item->xpath($this->get('value_xpath'));
$option['value'] = General::sanitize((string) $value_xpath[0]);
}
if ((string) $option['value'] == '') {
$option['value'] = $option['text'];
}
$options[] = $option;
}
return $options;
}
/**
* Verifies that another process can successfully block this one.
*/
public function testBlock()
{
$mutex = new Mutex(self::$_mutexID);
$bootstrapFile = realpath(__DIR__ . '/../classLoader.inc.php');
$this->assertNotFalse($bootstrapFile);
$cmd = 'env phpunit --bootstrap=' . $bootstrapFile . ' --filter=testBlockInSeparateProcess ' . __FILE__ . ' > /dev/null';
$startTime = time();
pclose(popen($cmd, 'r'));
$mutex->acquire();
$mutex->release();
$this->assertGreaterThanOrEqual(2, time() - $startTime);
}
public function write($hash, $data, $ttl = NULL)
{
if (!Mutex::acquire($hash, 2, TMP)) {
return;
}
$creation = time();
$expiry = NULL;
$ttl = intval($ttl);
if ($ttl > 0) {
$expiry = $creation + $ttl * 60;
}
if (!($data = $this->compressData($data))) {
return false;
}
$this->forceExpiry($hash);
$this->Database->insert(array('hash' => $hash, 'creation' => $creation, 'expiry' => $expiry, 'data' => $data), 'tbl_cache');
Mutex::release($hash, TMP);
}
public function execute(array &$param_pool = null)
{
$result = new XMLElement($this->dsParamROOTELEMENT);
$this->dsParamURL = $this->parseParamURL($this->dsParamURL);
if (isset($this->dsParamXPATH)) {
$this->dsParamXPATH = $this->__processParametersInString($this->dsParamXPATH, $this->_env);
}
$stylesheet = new XMLElement('xsl:stylesheet');
$stylesheet->setAttributeArray(array('version' => '1.0', 'xmlns:xsl' => 'http://www.w3.org/1999/XSL/Transform'));
$output = new XMLElement('xsl:output');
$output->setAttributeArray(array('method' => 'xml', 'version' => '1.0', 'encoding' => 'utf-8', 'indent' => 'yes', 'omit-xml-declaration' => 'yes'));
$stylesheet->appendChild($output);
$template = new XMLElement('xsl:template');
$template->setAttribute('match', '/');
$instruction = new XMLElement('xsl:copy-of');
// Namespaces
if (isset($this->dsParamFILTERS) && is_array($this->dsParamFILTERS)) {
foreach ($this->dsParamFILTERS as $name => $uri) {
$instruction->setAttribute('xmlns' . ($name ? ":{$name}" : null), $uri);
}
}
// XPath
$instruction->setAttribute('select', $this->dsParamXPATH);
$template->appendChild($instruction);
$stylesheet->appendChild($template);
$stylesheet->setIncludeHeader(true);
$xsl = $stylesheet->generate(true);
$cache_id = md5($this->dsParamURL . serialize($this->dsParamFILTERS) . $this->dsParamXPATH);
$cache = new Cacheable(Symphony::Database());
$cachedData = $cache->read($cache_id);
$writeToCache = false;
$valid = true;
$creation = DateTimeObj::get('c');
$timeout = isset($this->dsParamTIMEOUT) ? (int) max(1, $this->dsParamTIMEOUT) : 6;
// Execute if the cache doesn't exist, or if it is old.
if (!is_array($cachedData) || empty($cachedData) || time() - $cachedData['creation'] > $this->dsParamCACHE * 60) {
if (Mutex::acquire($cache_id, $timeout, TMP)) {
$ch = new Gateway();
$ch->init($this->dsParamURL);
$ch->setopt('TIMEOUT', $timeout);
$ch->setopt('HTTPHEADER', array('Accept: text/xml, */*'));
$data = $ch->exec();
$info = $ch->getInfoLast();
Mutex::release($cache_id, TMP);
$data = trim($data);
$writeToCache = true;
// Handle any response that is not a 200, or the content type does not include XML, plain or text
if ((int) $info['http_code'] !== 200 || !preg_match('/(xml|plain|text)/i', $info['content_type'])) {
$writeToCache = false;
$result->setAttribute('valid', 'false');
// 28 is CURLE_OPERATION_TIMEOUTED
if ($info['curl_error'] == 28) {
$result->appendChild(new XMLElement('error', sprintf('Request timed out. %d second limit reached.', $timeout)));
} else {
$result->appendChild(new XMLElement('error', sprintf('Status code %d was returned. Content-type: %s', $info['http_code'], $info['content_type'])));
}
return $result;
// Handle where there is `$data`
} elseif (strlen($data) > 0) {
// If the XML doesn't validate..
if (!General::validateXML($data, $errors, false, new XsltProcess())) {
$writeToCache = false;
}
// If the `$data` is invalid, return a result explaining why
if ($writeToCache === false) {
$element = new XMLElement('errors');
$result->setAttribute('valid', 'false');
$result->appendChild(new XMLElement('error', __('Data returned is invalid.')));
foreach ($errors as $e) {
if (strlen(trim($e['message'])) == 0) {
continue;
}
$element->appendChild(new XMLElement('item', General::sanitize($e['message'])));
}
$result->appendChild($element);
return $result;
}
// If `$data` is empty, set the `force_empty_result` to true.
} elseif (strlen($data) == 0) {
$this->_force_empty_result = true;
}
// Failed to acquire a lock
} else {
$result->appendChild(new XMLElement('error', __('The %s class failed to acquire a lock, check that %s exists and is writable.', array('<code>Mutex</code>', '<code>' . TMP . '</code>'))));
}
// The cache is good, use it!
} else {
$data = trim($cachedData['data']);
$creation = DateTimeObj::get('c', $cachedData['creation']);
}
// If `$writeToCache` is set to false, invalidate the old cache if it existed.
if (is_array($cachedData) && !empty($cachedData) && $writeToCache === false) {
$data = trim($cachedData['data']);
$valid = false;
$creation = DateTimeObj::get('c', $cachedData['creation']);
if (empty($data)) {
$this->_force_empty_result = true;
}
}
// If `force_empty_result` is false and `$result` is an instance of
// XMLElement, build the `$result`.
if (!$this->_force_empty_result && is_object($result)) {
$proc = new XsltProcess();
$ret = $proc->process($data, $xsl);
if ($proc->isErrors()) {
$result->setAttribute('valid', 'false');
$error = new XMLElement('error', __('Transformed XML is invalid.'));
$result->appendChild($error);
$element = new XMLElement('errors');
foreach ($proc->getError() as $e) {
if (strlen(trim($e['message'])) == 0) {
continue;
}
$element->appendChild(new XMLElement('item', General::sanitize($e['message'])));
}
$result->appendChild($element);
} elseif (strlen(trim($ret)) == 0) {
$this->_force_empty_result = true;
} else {
if ($writeToCache) {
$cache->write($cache_id, $data, $this->dsParamCACHE);
}
$result->setValue(PHP_EOL . str_repeat("\t", 2) . preg_replace('/([\\r\\n]+)/', "\$1\t", $ret));
$result->setAttribute('status', $valid === true ? 'fresh' : 'stale');
$result->setAttribute('creation', $creation);
}
}
return $result;
}
public function execute(array &$param_pool = null)
{
$result = new XMLElement($this->dsParamROOTELEMENT);
// When DS is called out of the Frontend context, this will enable
// {$root} and {$workspace} parameters to be evaluated
if (empty($this->_env)) {
$this->_env['env']['pool'] = array('root' => URL, 'workspace' => WORKSPACE);
}
try {
require_once TOOLKIT . '/class.gateway.php';
require_once TOOLKIT . '/class.xsltprocess.php';
require_once CORE . '/class.cacheable.php';
$this->dsParamURL = $this->parseParamURL($this->dsParamURL);
if (isset($this->dsParamXPATH)) {
$this->dsParamXPATH = $this->__processParametersInString(stripslashes($this->dsParamXPATH), $this->_env);
}
// Builds a Default Stylesheet to transform the resulting XML with
$stylesheet = new XMLElement('xsl:stylesheet');
$stylesheet->setAttributeArray(array('version' => '1.0', 'xmlns:xsl' => 'http://www.w3.org/1999/XSL/Transform'));
$output = new XMLElement('xsl:output');
$output->setAttributeArray(array('method' => 'xml', 'version' => '1.0', 'encoding' => 'utf-8', 'indent' => 'yes', 'omit-xml-declaration' => 'yes'));
$stylesheet->appendChild($output);
$template = new XMLElement('xsl:template');
$template->setAttribute('match', '/');
$instruction = new XMLElement('xsl:copy-of');
// Namespaces
if (isset($this->dsParamNAMESPACES) && is_array($this->dsParamNAMESPACES)) {
foreach ($this->dsParamNAMESPACES as $name => $uri) {
$instruction->setAttribute('xmlns' . ($name ? ":{$name}" : null), $uri);
}
}
// XPath
$instruction->setAttribute('select', $this->dsParamXPATH);
$template->appendChild($instruction);
$stylesheet->appendChild($template);
$stylesheet->setIncludeHeader(true);
$xsl = $stylesheet->generate(true);
// Check for an existing Cache for this Datasource
$cache_id = self::buildCacheID($this);
$cache = Symphony::ExtensionManager()->getCacheProvider('remotedatasource');
$cachedData = $cache->check($cache_id);
$writeToCache = null;
$isCacheValid = true;
$creation = DateTimeObj::get('c');
// Execute if the cache doesn't exist, or if it is old.
if (!is_array($cachedData) || empty($cachedData) || time() - $cachedData['creation'] > $this->dsParamCACHE * 60) {
if (Mutex::acquire($cache_id, $this->dsParamTIMEOUT, TMP)) {
$ch = new Gateway();
$ch->init($this->dsParamURL);
$ch->setopt('TIMEOUT', $this->dsParamTIMEOUT);
// Set the approtiate Accept: headers depending on the format of the URL.
if ($this->dsParamFORMAT == 'xml') {
$ch->setopt('HTTPHEADER', array('Accept: text/xml, */*'));
} elseif ($this->dsParamFORMAT == 'json') {
$ch->setopt('HTTPHEADER', array('Accept: application/json, */*'));
} elseif ($this->dsParamFORMAT == 'csv') {
$ch->setopt('HTTPHEADER', array('Accept: text/csv, */*'));
}
self::prepareGateway($ch);
$data = $ch->exec();
$info = $ch->getInfoLast();
Mutex::release($cache_id, TMP);
$data = trim($data);
$writeToCache = true;
// Handle any response that is not a 200, or the content type does not include XML, JSON, plain or text
if ((int) $info['http_code'] != 200 || !preg_match('/(xml|json|csv|plain|text)/i', $info['content_type'])) {
$writeToCache = false;
$result->setAttribute('valid', 'false');
// 28 is CURLE_OPERATION_TIMEOUTED
if ($info['curl_error'] == 28) {
$result->appendChild(new XMLElement('error', sprintf('Request timed out. %d second limit reached.', $timeout)));
} else {
$result->appendChild(new XMLElement('error', sprintf('Status code %d was returned. Content-type: %s', $info['http_code'], $info['content_type'])));
}
return $result;
} else {
if (strlen($data) > 0) {
// Handle where there is `$data`
// If it's JSON, convert it to XML
if ($this->dsParamFORMAT == 'json') {
try {
require_once TOOLKIT . '/class.json.php';
$data = JSON::convertToXML($data);
} catch (Exception $ex) {
$writeToCache = false;
$errors = array(array('message' => $ex->getMessage()));
}
} elseif ($this->dsParamFORMAT == 'csv') {
try {
require_once EXTENSIONS . '/remote_datasource/lib/class.csv.php';
$data = CSV::convertToXML($data);
} catch (Exception $ex) {
$writeToCache = false;
$errors = array(array('message' => $ex->getMessage()));
}
} elseif ($this->dsParamFORMAT == 'txt') {
$txtElement = new XMLElement('entry');
$txtElement->setValue(General::wrapInCDATA($data));
$data = $txtElement->generate();
$txtElement = null;
} else {
if (!General::validateXML($data, $errors, false, new XsltProcess())) {
// If the XML doesn't validate..
$writeToCache = false;
}
}
// If the `$data` is invalid, return a result explaining why
if ($writeToCache === false) {
$error = new XMLElement('errors');
$error->setAttribute('valid', 'false');
$error->appendChild(new XMLElement('error', __('Data returned is invalid.')));
foreach ($errors as $e) {
if (strlen(trim($e['message'])) == 0) {
continue;
}
$error->appendChild(new XMLElement('item', General::sanitize($e['message'])));
}
$result->appendChild($error);
return $result;
}
} elseif (strlen($data) == 0) {
// If `$data` is empty, set the `force_empty_result` to true.
$this->_force_empty_result = true;
}
}
} else {
// Failed to acquire a lock
$result->appendChild(new XMLElement('error', __('The %s class failed to acquire a lock.', array('<code>Mutex</code>'))));
}
} else {
// The cache is good, use it!
$data = trim($cachedData['data']);
$creation = DateTimeObj::get('c', $cachedData['creation']);
}
// Visit the data
$this->exposeData($data);
// If `$writeToCache` is set to false, invalidate the old cache if it existed.
if (is_array($cachedData) && !empty($cachedData) && $writeToCache === false) {
$data = trim($cachedData['data']);
$isCacheValid = false;
$creation = DateTimeObj::get('c', $cachedData['creation']);
if (empty($data)) {
$this->_force_empty_result = true;
}
}
// If `force_empty_result` is false and `$result` is an instance of
// XMLElement, build the `$result`.
if (!$this->_force_empty_result && is_object($result)) {
$proc = new XsltProcess();
$ret = $proc->process($data, $xsl);
if ($proc->isErrors()) {
$result->setAttribute('valid', 'false');
$error = new XMLElement('error', __('Transformed XML is invalid.'));
$result->appendChild($error);
$errors = new XMLElement('errors');
foreach ($proc->getError() as $e) {
if (strlen(trim($e['message'])) == 0) {
continue;
}
$errors->appendChild(new XMLElement('item', General::sanitize($e['message'])));
}
$result->appendChild($errors);
$result->appendChild(new XMLElement('raw-data', General::wrapInCDATA($data)));
} elseif (strlen(trim($ret)) == 0) {
$this->_force_empty_result = true;
} else {
if ($this->dsParamCACHE > 0 && $writeToCache) {
$cache->write($cache_id, $data, $this->dsParamCACHE);
}
$result->setValue(PHP_EOL . str_repeat("\t", 2) . preg_replace('/([\\r\\n]+)/', "\$1\t", $ret));
$result->setAttribute('status', $isCacheValid === true ? 'fresh' : 'stale');
$result->setAttribute('cache-id', $cache_id);
$result->setAttribute('creation', $creation);
}
}
} catch (Exception $e) {
$result->appendChild(new XMLElement('error', $e->getMessage()));
}
if ($this->_force_empty_result) {
$result = $this->emptyXMLSet();
}
$result->setAttribute('url', General::sanitize($this->dsParamURL));
return $result;
}
$cache_id = md5($this->dsParamURL . serialize($this->dsParamFILTERS) . $this->dsParamXPATH);
$cache = new Cacheable($this->_Parent->Database);
$cachedData = $cache->check($cache_id);
$writeToCache = false;
$valid = true;
$result = NULL;
$creation = DateTimeObj::get('c');
if (!$cachedData || time() - $cachedData['creation'] > $this->dsParamCACHE * 60) {
if (Mutex::acquire($cache_id, 6, TMP)) {
$ch = new Gateway();
$ch->init();
$ch->setopt('URL', $this->dsParamURL);
$ch->setopt('TIMEOUT', 6);
$xml = $ch->exec();
$writeToCache = true;
Mutex::release($cache_id, TMP);
$xml = trim($xml);
if (!empty($xml)) {
$valid = General::validateXML($xml, $errors, false, $proc);
if (!$valid) {
if ($cachedData) {
$xml = $cachedData['data'];
} else {
$result = new XMLElement($this->dsParamROOTELEMENT);
$result->setAttribute('valid', 'false');
$result->appendChild(new XMLElement('error', __('XML returned is invalid.')));
}
}
} else {
$this->_force_empty_result = true;
}
public function write($key, $data, $ttl = NULL)
{
if (!Mutex::acquire(md5($key), 2, TMP)) {
return;
}
$data = new CacheResult(trim($data), $key, time());
file_put_contents(CACHE . '/' . md5($key) . '.cache', self::__compress($data));
Mutex::release(md5($key), TMP);
}
/**
* Not a test, but facilitates mutex testing.
*
* @group meta
*/
public function testMutexInSeparateProcess()
{
$mutex = new Mutex('Logger');
$mutex->acquire();
sleep(2);
$mutex->release();
}
/**
* This function will compress data for storage in `tbl_cache`.
* It is left to the user to define a unique hash for this data so that it can be
* retrieved in the future. Optionally, a `$ttl` parameter can
* be passed for this data. If this is omitted, it data is considered to be valid
* forever. This function utilizes the Mutex class to act as a crude locking
* mechanism.
*
* @see toolkit.Mutex
* @throws DatabaseException
* @param string $hash
* The hash of the Cached object, as defined by the user
* @param string $data
* The data to be cached, this will be compressed prior to saving.
* @param integer $ttl
* A integer representing how long the data should be valid for in minutes.
* By default this is null, meaning the data is valid forever
* @param string $namespace
* The namespace allows data to be grouped and saved so it can be
* retrieved later.
* @return boolean
* If an error occurs, this function will return false otherwise true
*/
public function write($hash, $data, $ttl = null, $namespace = null)
{
if (!Mutex::acquire($hash, 2, TMP)) {
return false;
}
$creation = time();
$expiry = null;
$ttl = intval($ttl);
if ($ttl > 0) {
$expiry = $creation + $ttl * 60;
}
if (!($data = Cacheable::compressData($data))) {
return false;
}
$this->delete($hash, $namespace);
$this->Database->insert(array('hash' => $hash, 'creation' => $creation, 'expiry' => $expiry, 'data' => $data, 'namespace' => $namespace), 'tbl_cache');
Mutex::release($hash, TMP);
return true;
}
public function render(Register $ParameterOutput)
{
$result = null;
$doc = new XMLDocument();
if (isset($this->parameters()->url)) {
$this->parameters()->url = self::replaceParametersInString($this->parameters()->url, $ParameterOutput);
}
if (isset($this->parameters()->xpath)) {
$this->parameters()->xpath = self::replaceParametersInString($this->parameters()->xpath, $ParameterOutput);
}
$cache_id = md5($this->parameters()->url . serialize($this->parameters()->namespaces) . $this->parameters()->xpath);
$cache = Cache::instance();
$cachedData = $cache->read($cache_id);
$writeToCache = false;
$force_empty_result = false;
$valid = true;
$result = NULL;
$creation = DateTimeObj::get('c');
if (isset($this->parameters()->timeout)) {
$timeout = (int) max(1, $this->parameters()->timeout);
}
if (!is_array($cachedData) || empty($cachedData) || time() - $cachedData['creation'] > $this->parameters()->{'cache-timeout'} * 60) {
if (Mutex::acquire($cache_id, $timeout, TMP)) {
$start = precision_timer();
$ch = new Gateway();
$ch->init();
$ch->setopt('URL', $this->parameters()->url);
$ch->setopt('TIMEOUT', $this->parameters()->timeout);
$xml = $ch->exec();
$writeToCache = true;
$end = precision_timer('STOP', $start);
$info = $ch->getInfoLast();
Mutex::release($cache_id, TMP);
$xml = trim($xml);
if ((int) $info['http_code'] != 200 || !preg_match('/(xml|plain|text)/i', $info['content_type'])) {
$writeToCache = false;
if (is_array($cachedData) && !empty($cachedData)) {
$xml = trim($cachedData['data']);
$valid = false;
$creation = DateTimeObj::get('c', $cachedData['creation']);
} else {
$result = $doc->createElement($this->parameters()->{'root-element'});
$result->setAttribute('valid', 'false');
if ($end > $timeout) {
$result->appendChild($doc->createElement('error', sprintf('Request timed out. %d second limit reached.', $timeout)));
} else {
$result->appendChild($doc->createElement('error', sprintf('Status code %d was returned. Content-type: %s', $info['http_code'], $info['content_type'])));
}
return $result;
}
} elseif (strlen($xml) > 0 && !General::validateXML($xml, $errors)) {
$writeToCache = false;
if (is_array($cachedData) && !empty($cachedData)) {
$xml = trim($cachedData['data']);
$valid = false;
$creation = DateTimeObj::get('c', $cachedData['creation']);
} else {
$result = $doc->createElement($this->parameters()->{'root-element'}, $doc->createElement('error', __('XML returned is invalid.')), array('valid' => 'false'));
return $result;
}
} elseif (strlen($xml) == 0) {
$force_empty_result = true;
}
} elseif (is_array($cachedData) && !empty($cachedData)) {
$xml = trim($cachedData['data']);
$valid = false;
$creation = DateTimeObj::get('c', $cachedData['creation']);
if (empty($xml)) {
$force_empty_result = true;
}
} else {
$force_empty_result = true;
}
} else {
$xml = trim($cachedData['data']);
$creation = DateTimeObj::get('c', $cachedData['creation']);
}
if (!$force_empty_result) {
$result = new XMLDocument();
$root = $result->createElement($this->parameters()->{'root-element'});
//XPath Approach, saves Transforming the Document.
$xDom = new XMLDocument();
$xDom->loadXML($xml);
if ($xDom->hasErrors()) {
$root->setAttribute('valid', 'false');
$root->appendChild($result->createElement('error', __('XML returned is invalid.')));
$messages = $result->createElement('messages');
foreach ($xDom->getErrors() as $e) {
if (strlen(trim($e->message)) == 0) {
continue;
}
$messages->appendChild($result->createElement('item', General::sanitize($e->message)));
}
$root->appendChild($messages);
} else {
if ($writeToCache) {
$cache->write($cache_id, $xml);
}
$xpath = new DOMXPath($xDom);
## Namespaces
if (is_array($this->parameters()->namespaces) && !empty($this->parameters()->namespaces)) {
foreach ($this->parameters()->namespaces as $index => $namespace) {
$xpath->registerNamespace($namespace['name'], $namespace['uri']);
}
}
$xpath_list = $xpath->query($this->parameters()->xpath);
foreach ($xpath_list as $node) {
if ($node instanceof XMLDocument) {
$root->appendChild($result->importNode($node->documentElement, true));
} else {
$root->appendChild($result->importNode($node, true));
}
}
$root->setAttribute('status', $valid === true ? 'fresh' : 'stale');
$root->setAttribute('creation', $creation);
}
}
if (!$root->hasChildNodes() || $force_empty_result) {
$this->emptyXMLSet($root);
}
$result->appendChild($root);
return $result;
}
public function send_update($etva_node, $all = false, $shared = true)
{
$mutex = new Mutex();
$mutex->init(self::MUTEX_UPDATE_ID);
$mutex->acquire();
/*
* update other nodes..... storages
*
*/
$etva_cluster = $etva_node->getEtvaCluster();
$bulk_responses = array();
$bulk_response_dtable = array();
if ($shared) {
if ($all) {
$bulk_responses = $etva_cluster->soapSend(self::GET_SYNC_LOGICALVOLUMES, array('force' => 1));
} else {
$bulk_responses = $etva_cluster->soapSend(self::GET_SYNC_LOGICALVOLUMES, array('force' => 1), $etva_node);
}
$bulk_response_dtable = $etva_cluster->soapSend(self::GET_SYNC_DEVICESTABLE);
} else {
$node_id = $etva_node->getId();
$bulk_responses[$node_id] = $etva_node->soapSend(self::GET_SYNC_LOGICALVOLUMES, array('force' => 1));
$bulk_response_dtable[$node_id] = $etva_node->soapSend(self::GET_SYNC_DEVICESTABLE);
}
$errors = array();
foreach ($bulk_responses as $node_id => $node_response) {
if ($node_response['success']) {
//response received ok
$node = EtvaNodePeer::retrieveByPK($node_id);
$dtable = array();
$response_dtable = (array) $bulk_response_dtable[$node_id];
if ($response_dtable['success']) {
$dtable = (array) $response_dtable['response'];
}
//try initialize data from response
$node_init = $this->initialize($node, (array) $node_response['response'], $dtable, $bulk_response_dtable);
if (!$node_init['success']) {
$errors[$node_id] = $node_init;
} else {
//notify system log
$message = Etva::getLogMessage(array(), EtvaLogicalvolumePeer::_OK_SOAPREFRESH_);
sfContext::getInstance()->getEventDispatcher()->notify(new sfEvent($node_response['agent'], 'event.log', array('message' => $message)));
}
} else {
//response not received
$message = Etva::getLogMessage(array('info' => $node_response['info']), EtvaLogicalvolumePeer::_ERR_SOAPREFRESH_);
sfContext::getInstance()->getEventDispatcher()->notify(new sfEvent($node_response['agent'], 'event.log', array('message' => $message, 'priority' => EtvaEventLogger::ERR)));
}
}
$mutex->release();
return $errors;
}
public function write($key, $data, $encode = true, $ttl = NULL)
{
if ($encode) {
$ekey = md5($key);
} else {
$ekey = $key;
}
if (!Mutex::acquire($ekey, 2, TMP)) {
return;
}
$data = new CacheResult($data, $key, time());
$cache_file = CACHE . '/' . $ekey . '.cache';
file_put_contents($cache_file, self::__compress($data, $ttl));
Mutex::release($ekey, TMP);
}
/**
* @description Releasing lock through mutex->release()
*/
function mutexreleasemtd()
{
$m = new Mutex('lunitlock', 100);
$m->release();
}
