rpc_result<Res> rpc_mclient::join_(
const std::string& method,
const pfi::lang::function<Res(Res, Res)>& reducer) {
rpc_result<Res> result;
if (futures_.empty()) {
throw JUBATUS_EXCEPTION(rpc_no_client() << error_method(method));
}
size_t result_count = 0;
for (size_t i = 0; i < futures_.size(); ++i) {
try {
join_one_(method, futures_[i], result, reducer);
++result_count;
} catch (...) {
// continue process next result when exception thrown.
// store exception_thrower to list of errors
result.error.push_back(
rpc_error(hosts_[i].first, hosts_[i].second,
jubatus::core::common::exception::get_current_exception()));
}
}
if (result_count == 0) {
rpc_no_result e;
if (result.has_error()) {
e << error_multi_rpc(result.error);
}
throw JUBATUS_EXCEPTION(e << error_method(method));
}
return result;
}
void XmlNumInterface::readConvergenceCriteria(QDomElement const& convergence_root)
{
QDomElement conv_node = convergence_root.firstChildElement();
double error_threshold(0);
std::string error_method("");
while (!conv_node.isNull())
{
if (conv_node.nodeName().compare("Method") == 0)
error_method = conv_node.toElement().text().toStdString();
if (conv_node.nodeName().compare("ErrorThreshold") == 0)
error_threshold = conv_node.toElement().text().toDouble();
conv_node = conv_node.nextSiblingElement();
}
INFO("Convergence reached when error below %f using %s.", error_threshold, error_method.c_str());
}
