void indri::collection::Repository::close() {
if (_collection) {
// TODO: make sure all the indexes get deleted
std::string manifest = "manifest";
std::string paramPath = indri::file::Path::combine(_path, manifest);
std::string deletedPath = indri::file::Path::combine(_path, "deleted");
if (!_readOnly) {
write();
merge();
}
// have to stop threads after the write request,
// so the indexes actually get written
_stopThreads();
if (!_readOnly) {
if (indri::file::Path::exists(deletedPath))
lemur_compat::remove(deletedPath.c_str());
_deletedList.write(deletedPath);
_writeParameters(paramPath);
}
_closeIndexes();
_closePriors();
delete _collection;
_collection = 0;
_parameters.clear(); // close/reopen will cause duplicated entries.
_fields.clear();
indri::utility::delete_vector_contents(_transformations);
}
}
void XmlProxyCallback::doRequest(const std::string & sXmlText)
{
XmlProxyCallbackPtr cb = this;
if (!_xmlReq.SetDoc(sXmlText) || !_xmlReq.FindElem("request"))
{
LOG->error() << " parse xml fail" << endl;
_sendXmlMessage("parse xml fail");
return ;
}
_bHasResXml = true;
_xmlRes.AddElem("response");
_xmlRes.IntoElem();
_sResponseEncode = _xmlReq.GetAttrib("charset");
for (_xmlReq.IntoElem(); _xmlReq.FindElem(); )
{
if (_xmlReq.GetTagName() != "req") continue;
MCD_STR sRequestID = _xmlReq.GetAttrib("id");
MCD_STR sSvtName;
MCD_STR sFunName;
taf::JceOutputStream<taf::BufferWriter> os;
for (_xmlReq.IntoElem(); _xmlReq.FindElem(); )
{
MCD_STR sTagName = _xmlReq.GetTagName();
MCD_STR sTagData = _xmlReq.GetData();
if (sTagName == "svt")
{
sSvtName = sTagData;
}
else if (sTagName == "fun")
{
sFunName = sTagData;
}
else if (sTagName == "para")
{
_writeParameters(os);
}
}
_xmlReq.OutOfElem();
_invoke(sRequestID, sSvtName, sFunName, os.getBuffer(), os.getLength(), cb);
}
}
void indri::collection::Repository::_checkpoint() {
// Write manifest and deleted list. Close and reopen collection.
// Enable opening the checkpoint as a valid index.
if (_collection) {
std::string manifest = "manifest";
std::string paramPath = indri::file::Path::combine(_path, manifest);
std::string deletedPath = indri::file::Path::combine(_path, "deleted");
std::string collectionPath = indri::file::Path::combine(_path, "collection");
if (!_readOnly) {
_collection->reopen(collectionPath);
if (indri::file::Path::exists(deletedPath))
lemur_compat::remove(deletedPath.c_str());
_deletedList.write(deletedPath);
_writeParameters(paramPath);
}
}
}