@Override
        public String toString() {
            return String.format(
                "ConnectionState(node=%s, state=%s, lastSendTimeMs=%d, lastFailTimeMs=%d, inFlightCorrelationId=%s)",
                node,
                state,
                lastSendTimeMs,
                lastFailTimeMs,
                inFlightCorrelationId.isPresent() ? inFlightCorrelationId.getAsLong() : "undefined"
            );
        }
Updates the manager when a request is sent.

@param node the destination of the request
@param correlationId the correlation id of the request
@param timeMs the current time
raft/src/main/java/org/apache/kafka/raft/RequestManager.java