public function post_river()
{
if ($response = $this->checkAuth(Input::getPath()->part(5), Input::get('key'))) {
return $response;
}
$triggerInstalled = false;
$schema = Input::getPath()->part(6);
$table = Input::getPath()->part(7);
$index = $schema;
$type = $table;
$db = Input::getPath()->part(5);
$fullIndex = $db . "_" . $index;
$fullTable = $schema . "." . $table;
$insert = Input::get('insert') ?: "t";
$triggerSchema = Input::get('ts') ?: $schema;
$triggerTable = Input::get('tt') ?: $table;
$installTrigger = false;
if (mb_substr($type, 0, 1, 'utf-8') == "_") {
$type = "a" . $type;
}
$model = new \app\inc\Model();
$relationCheck = $model->isTableOrView($triggerSchema . "." . $triggerTable);
if (!$relationCheck["success"]) {
return array("success" => false, "message" => "Trigger table doesn't exists", "code" => "406");
} else {
if ($relationCheck["data"] == "table") {
$installTrigger = true;
}
}
$relationType = $model->isTableOrView($fullTable);
$priObj = $model->getPrimeryKey($fullTable);
$priKey = $priObj["attname"];
$model->close();
// Close the PDO connection
$pl = file_get_contents(\app\conf\App::$param["path"] . "/app/scripts/sql/notify_transaction.sql");
// TODO check if sprintf is needed
$pl = sprintf($pl, $priKey, $priKey, $priKey);
$result = $model->execQuery($pl, "PG");
if (!$result) {
$response['success'] = false;
return $response;
}
// Drop the trigger
$pl = "DROP TRIGGER IF EXISTS _gc2_notify_transaction_trigger ON {$triggerSchema}.{$triggerTable}";
$result = $model->execQuery($pl, "PG");
// Define default settings for the new index
$defaultSettings = array("settings" => array("number_of_shards" => 1, "analysis" => array("analyzer" => array("str_search_analyzer" => array("type" => "custom", "tokenizer" => "whitespace", "filter" => array("0" => "lowercase")), "str_index_analyzer" => array("type" => "custom", "tokenizer" => "whitespace", "filter" => array("0" => "lowercase", "1" => "substring"))), "filter" => array("substring" => array("type" => "edgeNGram", "min_gram" => 1, "max_gram" => 255)))));
// Check if there are custom settings
if (!($settings = @file_get_contents(\app\conf\App::$param["path"] . "/app/conf/elasticsearch_settings.json"))) {
$settings = json_encode($defaultSettings);
}
$es = new \app\models\Elasticsearch();
// Delete the type
$res = $es->delete($fullIndex, $type);
$obj = json_decode($res["json"], true);
if (isset($obj["error"]) && $obj["error"] != false) {
// If type not already exists we just ignore the error.
// TODO check if type exist before deleting it.
/*$response['success'] = false;
$response['message'] = $obj["error"];
$response['code'] = $obj["status"];
return $response;*/
}
// Create the index with settings
$res = $es->createIndex($fullIndex, $settings);
$obj = json_decode($res["json"], true);
if (isset($obj["error"]) && $obj["error"] != false) {
// If index already exists we just ignore it.
// TODO check if index already exists before creating it.
/*$response['success'] = false;
$response['message'] = $obj["error"];
$response['code'] = $obj["status"];
return $response;*/
}
// Mappings from the table
$map = $es->createMapFromTable($fullTable);
$res = $es->map($fullIndex, $type, json_encode($map));
$obj = json_decode($res["json"], true);
if (isset($obj["error"]) && $obj["error"] != false) {
$response['success'] = false;
$response['message'] = $obj["error"];
$response['code'] = $obj["status"];
return $response;
}
// Bulk insert
if ($insert == "t") {
$sql = "SELECT * FROM {$fullTable}";
$api = new \app\models\Sql_to_es("4326");
$api->execQuery("set client_encoding='UTF8'", "PDO");
$res = $api->sql($sql, $index, $type, $priKey, $db);
if (!$res["success"]) {
return $res;
}
$res["Indexed"] = true;
} else {
$res = array("succes" => true, "indexed" => false, "message" => "Indexing skipped");
}
// Create the trigger
$triggerInstalledIn = null;
if ($relationType["data"] == "table" || $installTrigger) {
$pl = "CREATE TRIGGER _gc2_notify_transaction_trigger AFTER INSERT OR UPDATE OR DELETE ON {$triggerSchema}.{$triggerTable} FOR EACH ROW EXECUTE PROCEDURE _gc2_notify_transaction('{$priKey}', '{$schema}','{$table}')";
$result = $model->execQuery($pl, "PG");
if (!$result) {
$response['success'] = false;
return $response;
}
$triggerInstalled = true;
$triggerInstalledIn = "{$triggerSchema}.{$triggerTable}";
}
$res["_index"] = $fullIndex;
$res["_type"] = $type;
$res["relation"] = $relationType["data"];
$res["trigger_installed"] = $triggerInstalled;
$res["trigger_installed_in"] = $triggerInstalledIn;
return $res;
}
