int keep_alive_secs) = 0;

  // Set up a multi-client distributed execution environment. Must be called
  // on all tasks in the cluster. This call internally coordinates with other
  // tasks to initialize the eager context and TF server for multi-client
  // execution.
  virtual Status EnableCollectiveOps(const ServerDef& server_def) = 0;

  // Check if the remote task is alive.

    }

    private static boolean isNotDefaultCapability(Capability capability, ModuleVersionIdentifier coordinates) {
        return !coordinates.getGroup().equals(capability.getGroup())
            || !coordinates.getName().equals(capability.getName())
            || !coordinates.getVersion().equals(capability.getVersion());
    }

  // Convert event coordinates to svg coordinates.
  function toSvg(x, y) {
    const p = svg.createSVGPoint();
    p.x = x;
    p.y = y;
    let m = svg.getCTM();
    if (m == null) m = svg.getScreenCTM(); // Firefox workaround.
    return p.matrixTransform(m.inverse());
  }

  // Change the scaling for the svg to s, keeping the point denoted
  // by u (in svg coordinates]) fixed at the same screen location.

            writeLn(" * <ul>");
            for (String coordinate : coordinates) {
                writeLn(" *    <li>" + coordinate + "</li>");
            }
            writeLn(" * </ul>");
        }
        if (context != null) {
            writeLn(" * <p>");

    private final @Nonnull org.eclipse.aether.artifact.Artifact coordinate;

    public DefaultArtifactCoordinate(
            @Nonnull InternalSession session, @Nonnull org.eclipse.aether.artifact.Artifact coordinate) {
        this.session = nonNull(session, "session");
        this.coordinate = nonNull(coordinate, "coordinate");
    }

    public org.eclipse.aether.artifact.Artifact getCoordinate() {

    static class Identity {

        final ModuleVersionIdentifier coordinates;
        final List<Attribute> attributes;
        @Nullable
        final String relativeUrl;

        Identity(
            ModuleVersionIdentifier coordinates,
            List<Attribute> attributes,
            @Nullable String relativeUrl
        ) {
            this.coordinates = coordinates;
            this.attributes = attributes;

    }

    public ModuleComponentIdentifier getProjectIdentity() {
        return coordinates;
    }

    public String getGroupId() {
        return coordinates.getGroup();
    }

    public String getArtifactId() {
        return coordinates.getModule();
    }

    public String getVersion() {
        return coordinates.getVersion();
    }

    public String getPackaging() {
        return packaging;

    private final String publicationName;
    private final ModuleVersionIdentifier coordinates;

    public PublicationWithProject(String projectDisplayText, String publicationName, ModuleVersionIdentifier coordinates) {
        this.projectDisplayText = projectDisplayText;
        this.publicationName = publicationName;
        this.coordinates = coordinates;
    }

    public ModuleVersionIdentifier getCoordinates() {

        def coordinates = TestUtil.objectFactory().newInstance(MavenPublicationCoordinates)
        coordinates.groupId.set(groupId)
        coordinates.artifactId.set(artifactId)
        coordinates.version.set(version)
        coordinates
    }

    private def createPomFile(MavenPublicationCoordinates coordinates, Action<XmlProvider> withXmlAction = null, boolean marker = false) {

    private final IvyPublicationCoordinates coordinates;
    private final TaskDependencyInternal buildDependencies;

    public ArchiveTaskBasedIvyArtifact(AbstractArchiveTask archiveTask, IvyPublicationCoordinates coordinates, TaskDependencyFactory taskDependencyFactory) {
        super(taskDependencyFactory);
        this.archiveTask = archiveTask;
        this.coordinates = coordinates;