Class ChannelData

java/org/apache/catalina/tribes/io/ChannelData.java:34–393

The ChannelData object is used to transfer a message through the channel interceptor stack and eventually out on a transport to be sent to another node. While the message is being processed by the different interceptors, the message data can be manipulated as each interceptor seems appr

 * interceptors, the message data can be manipulated as each interceptor seems appropriate.
 */
public class ChannelData implements ChannelMessage {
    @Serial
    private static final long serialVersionUID = 1L;

    /**
     * Empty array to avoid reinstantiating arrays.
     */
    public static final ChannelData[] EMPTY_DATA_ARRAY = new ChannelData[0];

    /**
     * Flag to control whether secure random is used for UUID generation.
     */
    public static volatile boolean USE_SECURE_RANDOM_FOR_UUID = false;

    /**
     * The options this message was sent with
     */
    private int options = 0;
    /**
     * The message data, stored in a dynamic buffer
     */
    private XByteBuffer message;
    /**
     * The timestamp that goes with this message
     */
    private long timestamp;
    /**
     * A unique message id
     */
    private byte[] uniqueId;
    /**
     * The source or reply-to address for this message
     */
    private Member address;

    /**
     * Creates an empty channel data with a new unique Id
     *
     * @see #ChannelData(boolean)
     */
    public ChannelData() {
        this(true);
    }

    /**
     * Create an empty channel data object
     *
     * @param generateUUID boolean - if true, a unique Id will be generated
     */
    public ChannelData(boolean generateUUID) {
        if (generateUUID) {
            generateUUID();
        }
    }


    /**
     * Creates a new channel data object with data