/**
* 静态方法, 单例统一访问入口
* @return object 返回对象的唯一实例
*/
public static function getInstance()
{
if (is_null(self::$_instance) || !isset(self::$_instance)) {
self::$_instance = new self();
}
return self::$_instance;
}
/**
* 检查搜索节点状态
* @param string $host
* @return int
*/
public function checkNodeStatus($host)
{
$url = $host . '/api.php';
$data = array('route' => "search/status", 'callback_url' => PluginMiniSearchOption::getInstance()->getMiniyunHost() . "info.htm");
$http = new HttpClient();
$http->post($url, $data);
$result = $http->get_body();
$result = @json_decode($result, true);
if ($result["status"] == "1") {
return 1;
}
return -1;
}
/**
* 为searchFile对象生成索引编制对象
* @param string $nodeIds
* @param string $signature
*/
public function createTask($nodeIds, $signature)
{
$miniHost = PluginMiniSearchOption::getInstance()->getMiniyunHost();
$siteId = MiniSiteUtils::getSiteID();
$ids = explode(",", $nodeIds);
//为索引服务器生成索引记录记录
//剔除已生成的索引记录
$nodes = PluginMiniSearchNode::getInstance()->getValidNodeList();
$needCreateTaskNodeIds = array();
foreach ($nodes as $node) {
$existed = false;
$nodeId = $node["id"];
foreach ($ids as $id) {
if ($id == $nodeId) {
$existed = true;
}
}
if (!$existed) {
array_push($needCreateTaskNodeIds, $node["id"]);
}
}
foreach ($needCreateTaskNodeIds as $nodeId) {
$task = SearchBuildTask::model()->find("file_signature=:file_signature and node_id=:node_id", array("file_signature" => $signature, "node_id" => $nodeId));
if (!isset($task)) {
$task = new SearchBuildTask();
$task->file_signature = $signature;
$task->node_id = $nodeId;
$task->status = 0;
$task->save();
}
//向迷你搜索服务器发送编制索引任务
$this->buildTask($miniHost, $siteId, $task);
}
}
