public void onRequestSent(Node node, long correlationId, long timeMs) {
        ConnectionState state = connections.computeIfAbsent(
            node.idString(),
            key -> new ConnectionState(node, retryBackoffMs, requestTimeoutMs)
        );

        state.onRequestSent(correlationId, timeMs);
    }
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