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/**
 * The task ID representation composed as subtopology (aka topic group ID) plus the assigned partition ID.
 */
public class TaskId {

    /** The ID of the subtopology, aka topicGroupId. */
    @Deprecated
    public final int topicGroupId;

    /** The ID of the partition. */
    @Deprecated
    public final int partition;

    public int subtopology();

    public int partition();

	/**
     * Experimental feature -- will return null
     */
    public String namedTopologytopologyName();

    /**
     * @deprecated since 3.0, for internal use, will be removed
     */
    @Deprecated
    public void writeTo(final DataOutputStream out, final int version);

    /**
     * @deprecated since 3.0, for internal use, will be removed
     */
    @Deprecated
    public static TaskId readFrom(final DataInputStream in, final int version);

    /**
     * @deprecated since 3.0, for internal use, will be removed
     */
    @Deprecated
    public void writeTo(final ByteBuffer buf, final int version);

    /**
     * @deprecated since 3.0, for internal use, will be removed
     */
    @Deprecated
    public static TaskId readFrom(final ByteBuffer buf, final int version);
}