arcolight commented on code in PR #7001:
URL: https://github.com/apache/ignite-3/pull/7001#discussion_r2549699494
##########
modules/platforms/cpp/ignite/odbc/sql_connection.cpp:
##########
@@ -802,4 +834,34 @@ void sql_connection::on_observable_timestamp(std::int64_t
timestamp) {
}
}
+void sql_connection::send_heartbeat() {
+ catch_errors([&] {
+ sync_request(protocol::client_operation::HEARTBEAT,
[&](protocol::writer &) {});
+ });
+
+ plan_heartbeat(m_heartbeat_interval);
+}
+
+void sql_connection::on_heartbeat_timeout() {
+ auto idle_for = std::chrono::duration_cast<std::chrono::milliseconds>(
+ std::chrono::steady_clock::now() - m_last_message_ts);
+
+ if (idle_for > m_heartbeat_interval) {
+ send_heartbeat();
+ } else {
+ auto sleep_for = m_heartbeat_interval - idle_for;
+ plan_heartbeat(sleep_for);
+ }
Review Comment:
Ok, right, makes sense.
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