/**
* Sends a ping to the solr server to see whether it is available.
*
* @return boolean Returns TRUE on successful ping.
* @throws \Exception Throws an exception in case ping was not successful.
*/
public function ping()
{
$solrAvailable = false;
try {
if (!$this->solr->ping()) {
throw new \Exception('Solr Server not responding.', 1237475791);
}
$solrAvailable = true;
} catch (\Exception $e) {
if ($this->configuration->getLoggingExceptions()) {
GeneralUtility::devLog('exception while trying to ping the solr server', 'solr', 3, array($e->__toString()));
}
}
return $solrAvailable;
}
/**
* The main method of the plugin
*
* @param string $content The plugin content
* @param array $configuration The plugin configuration
* @return string The content that is displayed on the website
*/
public function main($content, $configuration)
{
/** @noinspection PhpUnusedLocalVariableInspection */
$content = '';
try {
$this->initialize($configuration);
$this->preRender();
$actionResult = $this->performAction();
if ($this->getSearchResultSetService()->getIsSolrAvailable()) {
$content = $this->render($actionResult);
} else {
$content = $this->renderError();
}
$content = $this->postRender($content);
} catch (\Exception $e) {
if ($this->typoScriptConfiguration->getLoggingExceptions()) {
GeneralUtility::devLog($e->getCode() . ': ' . $e->__toString(), 'solr', 3, (array) $e);
}
$this->initializeTemplateEngine();
$content = $this->renderException();
}
return $this->baseWrap($content);
}
