void DBServer::handle(const byte_vec& input, byte_vec* output) {
// unpack incoming data
msgpack::unpacked result;
std::string str_input(input.begin(), input.end());
msgpack::unpack(result, str_input.data(), input.size());
msgpack::object request(result.get());
// prepare reply object
msgpack::sbuffer header_buf;
msgpack::sbuffer data_buf;
Packer reply_header(&header_buf);
Packer reply_data(&data_buf);
// identify endpoint function based on request data
endpoint_fn endpoint;
try {
endpoint = identify_endpoint(request);
} catch (invalid_request& e) {
set_status(status_codes::INVALID_REQUEST, e.what(), "", &reply_header);
}
// get reply from endpoint function
(this->*endpoint)(request, &reply_header, &reply_data);
// write serialized reply data into output buffer
output->insert(output->end(),
header_buf.data(),
header_buf.data() + header_buf.size());
output->insert(output->end(),
data_buf.data(),
data_buf.data() + data_buf.size());
}
ModelCommons::ReadyFlags TrackerContentModule::processResults(TrackerQueryResult const &queryResult)
{
QVector<QStringList> reply_data(queryResult.selectResult());
if(RowStoreModel *m = model())
{
PERF_EVENT("before_transitionrows %d", query_id_);
m->transitionRowsImpl
(0, model()->row_store.size(), RowStore(reply_data));
PERF_EVENT("after_transitionrows %d", query_id_);
debug(2, service_.data()) << "done modeling query (id =" << query_id_ << "):";
debug(4, service_.data()) << " query was:\n" << getQueryText() << "\n";
debug(5, service_.data()) << " raw data:\n" << reply_data;
debug(3, service_.data()) << " results:\n" << *m;
} else
{
debug(2, service_.data()) << "finalized detached model query (id =" << query_id_ << "):";
debug(4, service_.data()) << " query was:\n" << getQueryText() << "\n";
debug(3, service_.data()) << " raw data:\n" << reply_data;
}
sharedFromThis(), Q_EMIT sequencedSuccess();
return AllReady;
}
void iterate_node(Ctx &ctx, const dnet_addr &node) {
std::cout << "Iterating node: " << dnet_addr_string(&node) << ":" << node.family << std::endl;
std::vector<dnet_iterator_range> ranges;
if (ctx.iflags & DNET_IFLAGS_KEY_RANGE)
ranges.push_back(ctx.key_range);
dnet_id id;
memset(&id, 0, sizeof(id));
bool found = false;
for (auto it = ctx.routes.begin(), end = ctx.routes.end(); it != end; ++it) {
if (dnet_addr_equal(&it->addr, &node)) {
dnet_setup_id(&id, it->group_id, it->id.id);
found = true;
break;
}
}
if (!found) {
std::cerr << "Node was not found in the route list" << std::endl;
return;
}
ctx.session->set_groups(std::vector<int>(1, id.group_id));
auto res = ctx.session->start_iterator(ioremap::elliptics::key(id),
ranges, DNET_ITYPE_NETWORK,
ctx.iflags, ctx.time_begin, ctx.time_end);
char buffer[2*DNET_ID_SIZE + 1] = {0};
for (auto it = res.begin(), end = res.end(); it != end; ++it) {
std::cout << "node: " << dnet_addr_string(&node) << node.family
<< ", key: " << dnet_dump_id_len_raw(it->reply()->key.id, DNET_ID_SIZE, buffer)
<< ", flags: " << it->reply()->user_flags
<< ", ts: " << it->reply()->timestamp.tsec << "/" << it->reply()->timestamp.tnsec
<< ", keys: " << it->reply()->iterated_keys << "/" << it->reply()->total_keys
<< ", status: " << it->reply()->status
<< ", size: " << it->reply_data().size()
<< ", data: " << it->reply_data().to_string()
<< std::endl;
}
}
