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Add database timeout exception. clear out incomplete cassandra data. add ledger_entry rpc

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This commit is contained in:
CJ Cobb
2021-03-12 16:37:27 -05:00
parent d2f0537f02
commit 4609010967
8 changed files with 239 additions and 74 deletions
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35
websocket_server_async.cpp
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@@ -42,13 +42,15 @@ enum RPCCommand {
account_info,
ledger_data,
book_offers,
ledger_range
ledger_range,
ledger_entry
};
std::unordered_map<std::string, RPCCommand> commandMap{
{"tx", tx},
{"account_tx", account_tx},
{"ledger", ledger},
{"ledger_range", ledger_range},
{"ledger_entry", ledger_entry},
{"account_info", account_info},
{"ledger_data", ledger_data},
{"book_offers", book_offers}};
@@ -68,6 +70,10 @@ doLedgerData(
boost::json::object const& request,
BackendInterface const& backend);
boost::json::object
doLedgerEntry(
boost::json::object const& request,
BackendInterface const& backend);
boost::json::object
doBookOffers(
boost::json::object const& request,
BackendInterface const& backend);
@@ -97,6 +103,9 @@ buildResponse(
case ledger:
return doLedger(request, backend);
break;
case ledger_entry:
return doLedgerEntry(request, backend);
break;
case ledger_range:
return doLedgerRange(request, backend);
break;
@@ -207,19 +216,27 @@ public:
std::string msg{
static_cast<char const*>(buffer_.data().data()), buffer_.size()};
// BOOST_LOG_TRIVIAL(debug) << __func__ << msg;
boost::json::value raw = boost::json::parse(msg);
// BOOST_LOG_TRIVIAL(debug) << __func__ << " parsed";
boost::json::object request = raw.as_object();
BOOST_LOG_TRIVIAL(debug) << " received request : " << request;
boost::json::object response;
try
{
response = buildResponse(request, backend_);
boost::json::value raw = boost::json::parse(msg);
boost::json::object request = raw.as_object();
BOOST_LOG_TRIVIAL(debug) << " received request : " << request;
try
{
response = buildResponse(request, backend_);
}
catch (Backend::DatabaseTimeout const& t)
{
BOOST_LOG_TRIVIAL(error) << __func__ << " Database timeout";
response["error"] =
"Database read timeout. Please retry the request";
}
}
catch (Backend::DatabaseTimeout const& t)
catch (std::exception const& e)
{
response["error"] =
"Database read timeout. Please retry the request";
BOOST_LOG_TRIVIAL(error)
<< __func__ << "caught exception : " << e.what();
}
BOOST_LOG_TRIVIAL(trace) << __func__ << response;
response_ = boost::json::serialize(response);