void inputThread(BlockInputStreamPtr in, BlockOutputStreamPtr out, WriteBuffer & wb, std::mutex & mutex)
{
while (Block block = in->read())
{
std::lock_guard<std::mutex> lock(mutex);
out->write(block);
wb.next();
}
}
void Service::processQuery(const Poco::Net::HTMLForm & params, ReadBuffer & body, WriteBuffer & out)
{
if (is_cancelled)
throw Exception{"RemoteQueryExecutor service terminated", ErrorCodes::ABORTED};
std::string query = params.get("query");
bool flag = true;
try
{
(void) executeQuery(query, context, true);
}
catch (...)
{
tryLogCurrentException(__PRETTY_FUNCTION__);
flag = false;
}
writeBinary(flag, out);
out.next();
}