/** Starts specified clusters and connects to the hosts of this clusters. */
public void startClusters(final List<Cluster> selectedClusters) {
final Set<Cluster> clusters = Tools.getConfigData().getClusters().getClusterSet();
if (clusters != null) {
/* clusters */
for (final Cluster cluster : clusters) {
if (selectedClusters != null && !selectedClusters.contains(cluster)) {
continue;
}
Tools.getGUIData().addClusterTab(cluster);
if (cluster.getHosts().isEmpty()) {
continue;
}
final boolean ok = cluster.connect(null, true, 1);
if (!ok) {
Tools.getGUIData().getClustersPanel().removeTab(cluster);
continue;
}
final Runnable runnable =
new Runnable() {
@Override
public void run() {
for (final Host host : cluster.getHosts()) {
host.waitOnLoading();
}
cluster.getClusterTab().addClusterView();
SwingUtilities.invokeLater(
new Runnable() {
public void run() {
cluster.getClusterTab().requestFocus();
}
});
}
};
final Thread thread = new Thread(runnable);
thread.start();
}
}
}
/** Saves data about clusters and hosts to the supplied output stream. */
public String saveXML(final OutputStream outputStream, final boolean saveAll) throws IOException {
final String encoding = "UTF-8";
final DocumentBuilderFactory dbf = DocumentBuilderFactory.newInstance();
DocumentBuilder db = null;
try {
db = dbf.newDocumentBuilder();
} catch (ParserConfigurationException pce) {
assert false;
}
final Document doc = db.newDocument();
final Element root = (Element) doc.appendChild(doc.createElement("drbdgui"));
if (Tools.getConfigData().getLoginSave()) {
final String downloadUser = Tools.getConfigData().getDownloadUser();
final String downloadPasswd = Tools.getConfigData().getDownloadPassword();
if (downloadUser != null && downloadPasswd != null) {
root.setAttribute(DOWNLOAD_USER_ATTR, downloadUser);
root.setAttribute(DOWNLOAD_PASSWD_ATTR, downloadPasswd);
}
}
final Element hosts = (Element) root.appendChild(doc.createElement("hosts"));
for (final Host host : Tools.getConfigData().getHosts().getHostSet()) {
if (!saveAll && !host.isSavable()) {
continue;
}
host.setSavable(true);
final String hostName = host.getHostname();
final String ip = host.getIp();
final String username = host.getUsername();
final String sshPort = host.getSSHPort();
final Boolean useSudo = host.isUseSudo();
final String color = host.getColor();
final Element hostNode = (Element) hosts.appendChild(doc.createElement(HOST_NODE_STRING));
hostNode.setAttribute(HOST_NAME_ATTR, hostName);
hostNode.setAttribute(HOST_SSHPORT_ATTR, sshPort);
if (color != null) {
hostNode.setAttribute(HOST_COLOR_ATTR, color);
}
if (useSudo != null && useSudo) {
hostNode.setAttribute(HOST_USESUDO_ATTR, "true");
}
if (ip != null) {
final Node ipNode = (Element) hostNode.appendChild(doc.createElement("ip"));
ipNode.appendChild(doc.createTextNode(ip));
}
if (username != null) {
final Node usernameNode = (Element) hostNode.appendChild(doc.createElement("user"));
usernameNode.appendChild(doc.createTextNode(username));
}
}
final Element clusters = (Element) root.appendChild(doc.createElement("clusters"));
final Set<Cluster> clusterSet = Tools.getConfigData().getClusters().getClusterSet();
for (final Cluster cluster : clusterSet) {
if (!saveAll && !cluster.isSavable()) {
continue;
}
cluster.setSavable(true);
final String clusterName = cluster.getName();
final Element clusterNode = (Element) clusters.appendChild(doc.createElement("cluster"));
clusterNode.setAttribute(CLUSTER_NAME_ATTR, clusterName);
for (final Host host : cluster.getHosts()) {
final String hostName = host.getHostname();
final Element hostNode =
(Element) clusterNode.appendChild(doc.createElement(HOST_NODE_STRING));
hostNode.appendChild(doc.createTextNode(hostName));
}
}
final TransformerFactory tf = TransformerFactory.newInstance();
Transformer t = null;
try {
t = tf.newTransformer();
t.setOutputProperty(OutputKeys.INDENT, "yes");
t.setOutputProperty(OutputKeys.METHOD, "xml");
t.setOutputProperty(OutputKeys.ENCODING, encoding);
} catch (TransformerConfigurationException tce) {
assert false;
}
final DOMSource doms = new DOMSource(doc);
final StreamResult sr = new StreamResult(outputStream);
try {
t.transform(doms, sr);
} catch (TransformerException te) {
final IOException ioe = new IOException();
ioe.initCause(te);
throw ioe;
}
return "";
}
