T pop() {
T data;
if (!m_has_reached_end_of_data) {
std::future<T> data_future;
m_queue.wait_and_pop(data_future);
data = std::move(data_future.get());
if (at_end_of_data(data)) {
m_has_reached_end_of_data = true;
}
}
return data;
}
void operator()() {
osmium::thread::set_thread_name("_osmium_write");
try {
while (true) {
std::string data = m_queue.pop();
if (at_end_of_data(data)) {
break;
}
m_compressor->write(data);
}
m_compressor->close();
m_promise.set_value(true);
} catch (...) {
m_promise.set_exception(std::current_exception());
m_queue.drain();
}
}
void run_in_thread() {
osmium::thread::set_thread_name("_osmium_read");
try {
while (!m_done) {
std::string data {m_decompressor.read()};
if (at_end_of_data(data)) {
break;
}
add_to_queue(m_queue, std::move(data));
}
m_decompressor.close();
} catch (...) {
add_to_queue(m_queue, std::current_exception());
}
add_end_of_data_to_queue(m_queue);
}
