class TcpDiscoveryNodeAddFinishedMessage extends TcpDiscoveryAbstractTraceableMessage {
    /** */
    private static final long serialVersionUID = 0L;

    /** Added node ID. */
    private final UUID nodeId;

    /**
     * Client node can not get discovery data from TcpDiscoveryNodeAddedMessage, we have to pass discovery data in
     * TcpDiscoveryNodeAddFinishedMessage
     */
    @GridToStringExclude
    private DiscoveryDataPacket clientDiscoData;

    /** */
    @GridToStringExclude
    private Map<String, Object> clientNodeAttrs;

    /**
     * Constructor.
     *
     * @param creatorNodeId ID of the creator node (coordinator).
     * @param nodeId Added node ID.
     */
    public TcpDiscoveryNodeAddFinishedMessage(UUID creatorNodeId, UUID nodeId) {
        super(creatorNodeId);

        this.nodeId = nodeId;
    }

    /**
     * @param msg Message.
     */
    public TcpDiscoveryNodeAddFinishedMessage(TcpDiscoveryNodeAddFinishedMessage msg) {
        super(msg);

        nodeId = msg.nodeId;
        clientDiscoData = msg.clientDiscoData;
        clientNodeAttrs = msg.clientNodeAttrs;
    }

    /**
     * Gets ID of the node added.
     *
     * @return ID of the node added.
     */
    public UUID nodeId() {
        return nodeId;
    }

    /**
     * @return Discovery data for joined client.
     */
    public DiscoveryDataPacket clientDiscoData() {
        return clientDiscoData;
    }

    /**
     * @param clientDiscoData Discovery data for joined client.
     */
    public void clientDiscoData(DiscoveryDataPacket clientDiscoData) {<FILL_FUNCTION_BODY>}

    /**
     * @return Client node attributes.
     */
    public Map<String, Object> clientNodeAttributes() {
        return clientNodeAttrs;
    }

    /**
     * @param clientNodeAttrs New client node attributes.
     */
    public void clientNodeAttributes(Map<String, Object> clientNodeAttrs) {
        this.clientNodeAttrs = clientNodeAttrs;
    }

    /** {@inheritDoc} */
    @Override public String toString() {
        return S.toString(TcpDiscoveryNodeAddFinishedMessage.class, this, "super", super.toString());
    }
}

        this.clientDiscoData = clientDiscoData;

        assert clientDiscoData == null || !clientDiscoData.hasDataFromNode(nodeId);
    
<methods>public java.lang.Object readResolve() ,public org.apache.ignite.internal.processors.tracing.messages.SpanContainer spanContainer() <variables>private org.apache.ignite.internal.processors.tracing.messages.SpanContainer spanContainer