silverstripe-fulltextsearch/code/solr/SolrService.php

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<?php
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namespace SilverStripe\FullTextSearch\Solr;
Solr::include_client_api();
use SilverStripe\Core\Config\Config;
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use \Apache_Solr_Service;
/**
* The API for accessing a specific core of a Solr server. Exactly the same as Apache_Solr_Service for now.
*/
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class SolrService_Core extends Apache_Solr_Service
{
}
/**
* The API for accessing the primary Solr installation, which includes both SolrService_Core,
* plus extra methods for interrogating, creating, reloading and getting SolrService_Core instances
* for Solr cores.
*/
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class SolrService extends SolrService_Core
{
private static $core_class = 'SolrService_Core';
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/**
* Handle encoding the GET parameters and making the HTTP call to execute a core command
*/
protected function coreCommand($command, $core, $params=array())
{
$command = strtoupper($command);
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$params = array_merge($params, array('action' => $command, 'wt' => 'json'));
$params[$command == 'CREATE' ? 'name' : 'core'] = $core;
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return $this->_sendRawGet($this->_constructUrl('admin/cores', $params));
}
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/**
* Is the passed core active?
* @param $core string - The name of the core
* @return boolean - True if that core exists & is active
*/
public function coreIsActive($core)
{
$result = $this->coreCommand('STATUS', $core);
return isset($result->status->$core->uptime);
}
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/**
* Create a new core
* @param $core string - The name of the core
* @param $instancedir string - The base path of the core on the server
* @param $config string - The filename of solrconfig.xml on the server. Default is $instancedir/solrconfig.xml
* @param $schema string - The filename of schema.xml on the server. Default is $instancedir/schema.xml
* @param $datadir string - The path to store data for this core on the server. Default depends on solrconfig.xml
* @return Apache_Solr_Response
*/
public function coreCreate($core, $instancedir, $config=null, $schema=null, $datadir=null)
{
$args = array('instanceDir' => $instancedir);
if ($config) {
$args['config'] = $config;
}
if ($schema) {
$args['schema'] = $schema;
}
if ($datadir) {
$args['dataDir'] = $datadir;
}
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return $this->coreCommand('CREATE', $core, $args);
}
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/**
* Reload a core
* @param $core string - The name of the core
* @return Apache_Solr_Response
*/
public function coreReload($core)
{
return $this->coreCommand('RELOAD', $core);
}
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/**
* Create a new Solr3Service_Core instance for the passed core
* @param $core string - The name of the core
* @return Solr3Service_Core
*/
public function serviceForCore($core)
{
$klass = Config::inst()->get(get_called_class(), 'core_class');
return new $klass($this->_host, $this->_port, $this->_path.$core, $this->_httpTransport);
}
}