private function doDispatchAsyncJobFor($type, $title, $parameters, $dispatchableCallbackJob)
{
$parameters['async-job'] = array('type' => $type, 'title' => $title->getPrefixedDBkey());
$this->httpRequest->setOption(ONOI_HTTP_REQUEST_METHOD, 'POST');
$this->httpRequest->setOption(ONOI_HTTP_REQUEST_CONTENT_TYPE, "application/x-www-form-urlencoded");
$this->httpRequest->setOption(ONOI_HTTP_REQUEST_CONTENT, 'parameters=' . json_encode($parameters));
$this->httpRequest->setOption(ONOI_HTTP_REQUEST_CONNECTION_FAILURE_REPEAT, 2);
$this->httpRequest->setOption(ONOI_HTTP_REQUEST_ON_COMPLETED_CALLBACK, function ($requestResponse) {
wfDebugLog('smw', 'SMW\\DeferredRequestDispatchManager: ' . json_encode($requestResponse->getList()) . "\n");
});
$this->httpRequest->setOption(ONOI_HTTP_REQUEST_ON_FAILED_CALLBACK, function ($requestResponse) use($dispatchableCallbackJob, $title, $type, $parameters) {
wfDebugLog('smw', "SMW\\DeferredRequestDispatchManager: Connection to SpecialDeferredRequestDispatcher failed therefore adding {$type} for " . $title->getPrefixedDBkey() . "\n");
call_user_func_array($dispatchableCallbackJob, array($title, $parameters));
});
$this->httpRequest->execute();
return true;
}
/**
* Execute a HTTP-based SPARQL POST request according to
* http://www.w3.org/2009/sparql/docs/http-rdf-update/.
* The method throws exceptions based on
* GenericHttpDatabaseConnector::mapHttpRequestError(). If errors occur and this
* method does not throw anything, then an empty result with an error
* code is returned.
*
* @note This protocol is not part of the SPARQL standard and may not
* be supported by all stores. To avoid using it, simply do not provide
* a data endpoint URL when configuring the SPARQL database. If used,
* the protocol might lead to a better performance since there is less
* parsing required to fetch the data from the request.
* @note Some stores (e.g. 4Store) support another mode of posting data
* that may be implemented in a special database handler.
*
* @param $payload string Turtle serialization of data to send
*
* @return boolean
*/
public function doHttpPost($payload)
{
if ($this->repositoryClient->getDataEndpoint() === '') {
throw new BadHttpDatabaseResponseException(BadHttpDatabaseResponseException::ERROR_NOSERVICE, "SPARQL POST with data: {$payload}", 'not specified');
}
$defaultGraph = $this->repositoryClient->getDefaultGraph();
$this->httpRequest->setOption(CURLOPT_URL, $this->repositoryClient->getDataEndpoint() . ($defaultGraph !== '' ? '?graph=' . urlencode($defaultGraph) : '?default'));
$this->httpRequest->setOption(CURLOPT_POST, true);
// POST as file (fails in 4Store)
$payloadFile = tmpfile();
fwrite($payloadFile, $payload);
fseek($payloadFile, 0);
$this->httpRequest->setOption(CURLOPT_INFILE, $payloadFile);
$this->httpRequest->setOption(CURLOPT_INFILESIZE, strlen($payload));
$this->httpRequest->setOption(CURLOPT_HTTPHEADER, array('Content-Type: application/x-turtle'));
$this->httpRequest->execute();
if ($this->httpRequest->getLastErrorCode() == 0) {
return true;
}
// TODO The error reporting based on SPARQL (Update) is not adequate for the HTTP POST protocol
$this->mapHttpRequestError($this->repositoryClient->getDataEndpoint(), $payload);
return false;
}
private function doPostJobWith($type, $title, $parameters, $dispatchableCallbackJob)
{
// Build requestToken as source verification during the POST request
$parameters['timestamp'] = time();
$parameters['requestToken'] = SpecialDeferredRequestDispatcher::getRequestToken($parameters['timestamp']);
$parameters['async-job'] = array('type' => $type, 'title' => $title->getPrefixedDBkey());
$this->httpRequest->setOption(ONOI_HTTP_REQUEST_METHOD, 'POST');
$this->httpRequest->setOption(ONOI_HTTP_REQUEST_CONTENT_TYPE, "application/x-www-form-urlencoded");
$this->httpRequest->setOption(ONOI_HTTP_REQUEST_CONTENT, 'parameters=' . json_encode($parameters));
$this->httpRequest->setOption(ONOI_HTTP_REQUEST_CONNECTION_FAILURE_REPEAT, 2);
$this->httpRequest->setOption(ONOI_HTTP_REQUEST_ON_COMPLETED_CALLBACK, function ($requestResponse) use($parameters) {
$requestResponse->set('type', $parameters['async-job']['type']);
$requestResponse->set('title', $parameters['async-job']['title']);
wfDebugLog('smw', 'SMW\\DeferredRequestDispatchManager: ' . json_encode($requestResponse->getList(), JSON_PRETTY_PRINT | JSON_UNESCAPED_UNICODE | JSON_UNESCAPED_SLASHES) . "\n");
});
$this->httpRequest->setOption(ONOI_HTTP_REQUEST_ON_FAILED_CALLBACK, function ($requestResponse) use($dispatchableCallbackJob, $title, $type, $parameters) {
$requestResponse->set('type', $parameters['async-job']['type']);
$requestResponse->set('title', $parameters['async-job']['title']);
wfDebugLog('smw', "SMW\\DeferredRequestDispatchManager: Connection to SpecialDeferredRequestDispatcher failed on {$type} with " . json_encode($requestResponse->getList(), JSON_PRETTY_PRINT | JSON_UNESCAPED_UNICODE | JSON_UNESCAPED_SLASHES) . " " . $title->getPrefixedDBkey() . "\n");
call_user_func_array($dispatchableCallbackJob, array($title, $parameters));
});
$this->httpRequest->execute();
return true;
}
