/** Returns an icon or null for default icon. */
protected ImageIcon icon() {
return Tools.createImageIcon(Tools.getDefault("ConfigDialog.Icon"));
}
/** This class holds info data for a host. It shows host view, just like in the host tab. */
public final class HostInfo extends Info {
/** Host data. */
private final Host host;
/** Host standby icon. */
static final ImageIcon HOST_STANDBY_ICON =
Tools.createImageIcon(Tools.getDefault("CRMGraph.HostStandbyIcon"));
/** Host standby off icon. */
static final ImageIcon HOST_STANDBY_OFF_ICON =
Tools.createImageIcon(Tools.getDefault("CRMGraph.HostStandbyOffIcon"));
/** Stop comm layer icon. */
static final ImageIcon HOST_STOP_COMM_LAYER_ICON =
Tools.createImageIcon(Tools.getDefault("CRMGraph.HostStopCommLayerIcon"));
/** Start comm layer icon. */
static final ImageIcon HOST_START_COMM_LAYER_ICON =
Tools.createImageIcon(Tools.getDefault("CRMGraph.HostStartCommLayerIcon"));
/** Offline subtext. */
private static final Subtext OFFLINE_SUBTEXT = new Subtext("offline", null, Color.BLUE);
/** Pending subtext. */
private static final Subtext PENDING_SUBTEXT = new Subtext("pending", null, Color.BLUE);
/** Fenced/unclean subtext. */
private static final Subtext FENCED_SUBTEXT = new Subtext("fencing...", null, Color.RED);
/** Corosync stopped subtext. */
private static final Subtext CORO_STOPPED_SUBTEXT = new Subtext("stopped", null, Color.RED);
/** Pacemaker stopped subtext. */
private static final Subtext PCMK_STOPPED_SUBTEXT = new Subtext("pcmk stopped", null, Color.RED);
/** Unknown subtext. */
private static final Subtext UNKNOWN_SUBTEXT = new Subtext("wait...", null, Color.BLUE);
/** Online subtext. */
private static final Subtext ONLINE_SUBTEXT = new Subtext("online", null, Color.BLUE);
/** Standby subtext. */
private static final Subtext STANDBY_SUBTEXT = new Subtext("STANDBY", null, Color.RED);
/** Stopping subtext. */
private static final Subtext STOPPING_SUBTEXT = new Subtext("stopping...", null, Color.RED);
/** Starting subtext. */
private static final Subtext STARTING_SUBTEXT = new Subtext("starting...", null, Color.BLUE);
/** String that is displayed as a tool tip for disabled menu item. */
static final String NO_PCMK_STATUS_STRING = "cluster status is not available";
/** whether crm info is showing. */
private volatile boolean crmInfo = false;
/** whether crm show is in progress. */
private volatile boolean crmShowInProgress = true;
/** Prepares a new <code>HostInfo</code> object. */
public HostInfo(final Host host, final Browser browser) {
super(host.getName(), browser);
this.host = host;
}
/** Returns browser object of this info. */
@Override
protected HostBrowser getBrowser() {
return (HostBrowser) super.getBrowser();
}
/** Returns a host icon for the menu. */
@Override
public ImageIcon getMenuIcon(final boolean testOnly) {
final Cluster cl = host.getCluster();
if (cl != null) {
return HostBrowser.HOST_IN_CLUSTER_ICON_RIGHT_SMALL;
}
return HostBrowser.HOST_ICON;
}
/** Returns id, which is name of the host. */
@Override
public String getId() {
return host.getName();
}
/** Returns a host icon for the category in the menu. */
@Override
public ImageIcon getCategoryIcon(final boolean testOnly) {
return HostBrowser.HOST_ICON;
}
/** Returns tooltip for the host. */
@Override
public String getToolTipForGraph(final boolean testOnly) {
return getBrowser().getHostToolTip(host);
}
/** Returns info panel. */
@Override
public JComponent getInfoPanel() {
if (getBrowser().getClusterBrowser() == null) {
return new JPanel();
}
final Font f = new Font("Monospaced", Font.PLAIN, Tools.getConfigData().scaled(12));
crmShowInProgress = true;
final JTextArea ta = new JTextArea(Tools.getString("HostInfo.crmShellLoading"));
ta.setEditable(false);
ta.setFont(f);
final MyButton crmConfigureCommitButton =
new MyButton(Tools.getString("HostInfo.crmShellCommitButton"), Browser.APPLY_ICON);
registerComponentEnableAccessMode(
crmConfigureCommitButton, new AccessMode(ConfigData.AccessType.ADMIN, false));
final MyButton hostInfoButton = new MyButton(Tools.getString("HostInfo.crmShellStatusButton"));
hostInfoButton.miniButton();
final MyButton crmConfigureShowButton =
new MyButton(Tools.getString("HostInfo.crmShellShowButton"));
crmConfigureShowButton.miniButton();
crmConfigureCommitButton.setEnabled(false);
final ExecCallback execCallback =
new ExecCallback() {
@Override
public void done(final String ans) {
ta.setText(ans);
SwingUtilities.invokeLater(
new Runnable() {
public void run() {
crmConfigureShowButton.setEnabled(true);
hostInfoButton.setEnabled(true);
crmShowInProgress = false;
}
});
}
@Override
public void doneError(final String ans, final int exitCode) {
ta.setText(ans);
Tools.sshError(host, "", ans, "", exitCode);
SwingUtilities.invokeLater(
new Runnable() {
public void run() {
crmConfigureCommitButton.setEnabled(false);
}
});
}
};
hostInfoButton.addActionListener(
new ActionListener() {
@Override
public void actionPerformed(final ActionEvent e) {
registerComponentEditAccessMode(ta, new AccessMode(ConfigData.AccessType.GOD, false));
crmInfo = true;
hostInfoButton.setEnabled(false);
crmConfigureCommitButton.setEnabled(false);
String command = "HostBrowser.getHostInfo";
if (!host.isCsInit()) {
command = "HostBrowser.getHostInfoHeartbeat";
}
host.execCommand(
command,
execCallback,
null, /* ConvertCmdCallback */
false, /* outputVisible */
SSH.DEFAULT_COMMAND_TIMEOUT);
}
});
host.registerEnableOnConnect(hostInfoButton);
crmConfigureShowButton.addActionListener(
new ActionListener() {
@Override
public void actionPerformed(final ActionEvent e) {
registerComponentEditAccessMode(ta, new AccessMode(ConfigData.AccessType.ADMIN, false));
updateAdvancedPanels();
crmShowInProgress = true;
crmInfo = false;
crmConfigureShowButton.setEnabled(false);
crmConfigureCommitButton.setEnabled(false);
host.execCommand(
"HostBrowser.getCrmConfigureShow",
execCallback,
null, /* ConvertCmdCallback */
false, /* outputVisible */
SSH.DEFAULT_COMMAND_TIMEOUT);
}
});
final CRMGraph crmg = getBrowser().getClusterBrowser().getCRMGraph();
final Document taDocument = ta.getDocument();
taDocument.addDocumentListener(
new DocumentListener() {
private void update() {
if (!crmShowInProgress && !crmInfo) {
crmConfigureCommitButton.setEnabled(true);
}
}
public void changedUpdate(final DocumentEvent documentEvent) {
update();
}
public void insertUpdate(final DocumentEvent documentEvent) {
update();
}
public void removeUpdate(final DocumentEvent documentEvent) {
update();
}
});
final ButtonCallback buttonCallback =
new ButtonCallback() {
private volatile boolean mouseStillOver = false;
/** Whether the whole thing should be enabled. */
@Override
public boolean isEnabled() {
if (Tools.versionBeforePacemaker(host)) {
return false;
}
return true;
}
@Override
public void mouseOut() {
if (!isEnabled()) {
return;
}
mouseStillOver = false;
crmg.stopTestAnimation(crmConfigureCommitButton);
crmConfigureCommitButton.setToolTipText(null);
}
@Override
public void mouseOver() {
if (!isEnabled()) {
return;
}
mouseStillOver = true;
crmConfigureCommitButton.setToolTipText(ClusterBrowser.STARTING_PTEST_TOOLTIP);
crmConfigureCommitButton.setToolTipBackground(
Tools.getDefaultColor("ClusterBrowser.Test.Tooltip.Background"));
Tools.sleep(250);
if (!mouseStillOver) {
return;
}
mouseStillOver = false;
final CountDownLatch startTestLatch = new CountDownLatch(1);
crmg.startTestAnimation(crmConfigureCommitButton, startTestLatch);
final Host dcHost = getBrowser().getClusterBrowser().getDCHost();
getBrowser().getClusterBrowser().ptestLockAcquire();
final ClusterStatus clStatus = getBrowser().getClusterBrowser().getClusterStatus();
clStatus.setPtestData(null);
CRM.crmConfigureCommit(host, ta.getText(), true);
final PtestData ptestData = new PtestData(CRM.getPtest(dcHost));
crmConfigureCommitButton.setToolTipText(ptestData.getToolTip());
clStatus.setPtestData(ptestData);
getBrowser().getClusterBrowser().ptestLockRelease();
startTestLatch.countDown();
}
};
addMouseOverListener(crmConfigureCommitButton, buttonCallback);
crmConfigureCommitButton.addActionListener(
new ActionListener() {
@Override
public void actionPerformed(final ActionEvent e) {
crmConfigureCommitButton.setEnabled(false);
final Thread thread =
new Thread(
new Runnable() {
@Override
public void run() {
getBrowser().getClusterBrowser().clStatusLock();
final String ret = CRM.crmConfigureCommit(host, ta.getText(), false);
getBrowser().getClusterBrowser().clStatusUnlock();
}
});
thread.start();
}
});
final JPanel mainPanel = new JPanel();
mainPanel.setBackground(HostBrowser.PANEL_BACKGROUND);
mainPanel.setLayout(new BoxLayout(mainPanel, BoxLayout.Y_AXIS));
final JPanel buttonPanel = new JPanel(new BorderLayout());
buttonPanel.setBackground(HostBrowser.BUTTON_PANEL_BACKGROUND);
buttonPanel.setMinimumSize(new Dimension(0, 50));
buttonPanel.setPreferredSize(new Dimension(0, 50));
buttonPanel.setMaximumSize(new Dimension(Short.MAX_VALUE, 50));
mainPanel.add(buttonPanel);
/* Actions */
buttonPanel.add(getActionsButton(), BorderLayout.EAST);
final JPanel p = new JPanel(new SpringLayout());
p.setBackground(HostBrowser.BUTTON_PANEL_BACKGROUND);
p.add(hostInfoButton);
p.add(crmConfigureShowButton);
p.add(crmConfigureCommitButton);
p.add(new JLabel(""));
SpringUtilities.makeCompactGrid(
p, 1, 3, // rows, cols
1, 1, // initX, initY
1, 1); // xPad, yPad
mainPanel.setMinimumSize(
new Dimension(
Tools.getDefaultSize("HostBrowser.ResourceInfoArea.Width"),
Tools.getDefaultSize("HostBrowser.ResourceInfoArea.Height")));
mainPanel.setPreferredSize(
new Dimension(
Tools.getDefaultSize("HostBrowser.ResourceInfoArea.Width"),
Tools.getDefaultSize("HostBrowser.ResourceInfoArea.Height")));
buttonPanel.add(p);
mainPanel.add(new JLabel(Tools.getString("HostInfo.crmShellInfo")));
mainPanel.add(new JScrollPane(ta));
String command = "HostBrowser.getHostInfo";
if (!host.isCsInit()) {
command = "HostBrowser.getHostInfoHeartbeat";
}
host.execCommand(
command,
execCallback,
null, /* ConvertCmdCallback */
false, /* outputVisible */
SSH.DEFAULT_COMMAND_TIMEOUT);
return mainPanel;
}
/** Gets host. */
public Host getHost() {
return host;
}
/**
* Compares this host info name with specified hostinfo's name.
*
* @param otherHI other host info
* @return true if they are equal
*/
boolean equals(final HostInfo otherHI) {
if (otherHI == null) {
return false;
}
return otherHI.toString().equals(host.getName());
}
/** Returns string representation of the host. It's same as name. */
@Override
public String toString() {
return host.getName();
}
/** Returns name of the host. */
@Override
public String getName() {
return host.getName();
}
/** Creates the popup for the host. */
@Override
public List<UpdatableItem> createPopup() {
final List<UpdatableItem> items = new ArrayList<UpdatableItem>();
final boolean testOnly = false;
/* host wizard */
final MyMenuItem hostWizardItem =
new MyMenuItem(
Tools.getString("HostBrowser.HostWizard"),
HostBrowser.HOST_ICON_LARGE,
"",
new AccessMode(ConfigData.AccessType.RO, false),
new AccessMode(ConfigData.AccessType.RO, false)) {
private static final long serialVersionUID = 1L;
@Override
public String enablePredicate() {
return null;
}
@Override
public void action() {
final EditHostDialog dialog = new EditHostDialog(host);
dialog.showDialogs();
}
};
items.add(hostWizardItem);
Tools.getGUIData().registerAddHostButton(hostWizardItem);
/* cluster manager standby on/off */
final HostInfo thisClass = this;
final MyMenuItem standbyItem =
new MyMenuItem(
Tools.getString("HostBrowser.CRM.StandByOn"),
HOST_STANDBY_ICON,
ClusterBrowser.STARTING_PTEST_TOOLTIP,
Tools.getString("HostBrowser.CRM.StandByOff"),
HOST_STANDBY_OFF_ICON,
ClusterBrowser.STARTING_PTEST_TOOLTIP,
new AccessMode(ConfigData.AccessType.OP, false),
new AccessMode(ConfigData.AccessType.OP, false)) {
private static final long serialVersionUID = 1L;
@Override
public boolean predicate() {
return !isStandby(testOnly);
}
@Override
public String enablePredicate() {
if (!getHost().isClStatus()) {
return NO_PCMK_STATUS_STRING;
}
return null;
}
@Override
public void action() {
final Host dcHost = getBrowser().getClusterBrowser().getDCHost();
if (isStandby(testOnly)) {
CRM.standByOff(dcHost, host, testOnly);
} else {
CRM.standByOn(dcHost, host, testOnly);
}
}
};
final ClusterBrowser cb = getBrowser().getClusterBrowser();
if (cb != null) {
final ClusterBrowser.ClMenuItemCallback standbyItemCallback =
cb.new ClMenuItemCallback(standbyItem, host) {
@Override
public void action(final Host dcHost) {
if (isStandby(false)) {
CRM.standByOff(dcHost, host, true);
} else {
CRM.standByOn(dcHost, host, true);
}
}
};
addMouseOverListener(standbyItem, standbyItemCallback);
}
items.add(standbyItem);
/* Migrate all services from this host. */
final MyMenuItem allMigrateFromItem =
new MyMenuItem(
Tools.getString("HostInfo.CRM.AllMigrateFrom"),
HOST_STANDBY_ICON,
ClusterBrowser.STARTING_PTEST_TOOLTIP,
new AccessMode(ConfigData.AccessType.OP, false),
new AccessMode(ConfigData.AccessType.OP, false)) {
private static final long serialVersionUID = 1L;
@Override
public boolean predicate() {
return true;
}
@Override
public String enablePredicate() {
if (!getHost().isClStatus()) {
return NO_PCMK_STATUS_STRING;
}
if (getBrowser().getClusterBrowser().getExistingServiceList(null).isEmpty()) {
return "there are no services to migrate";
}
return null;
}
@Override
public void action() {
for (final ServiceInfo si : cb.getExistingServiceList(null)) {
if (!si.isConstraintPH() && si.getGroupInfo() == null && si.getCloneInfo() == null) {
final List<String> runningOnNodes = si.getRunningOnNodes(false);
if (runningOnNodes != null && runningOnNodes.contains(getHost().getName())) {
final Host dcHost = getHost();
si.migrateFromResource(dcHost, getHost().getName(), false);
}
}
}
}
};
if (cb != null) {
final ClusterBrowser.ClMenuItemCallback allMigrateFromItemCallback =
cb.new ClMenuItemCallback(allMigrateFromItem, host) {
@Override
public void action(final Host dcHost) {
for (final ServiceInfo si : cb.getExistingServiceList(null)) {
if (!si.isConstraintPH() && si.getGroupInfo() == null) {
final List<String> runningOnNodes = si.getRunningOnNodes(false);
if (runningOnNodes != null && runningOnNodes.contains(host.getName())) {
si.migrateFromResource(dcHost, host.getName(), true);
}
}
}
}
};
addMouseOverListener(allMigrateFromItem, allMigrateFromItemCallback);
}
items.add(allMigrateFromItem);
/* Stop corosync/openais. */
final MyMenuItem stopCorosyncItem =
new MyMenuItem(
Tools.getString("HostInfo.StopCorosync"),
HOST_STOP_COMM_LAYER_ICON,
ClusterBrowser.STARTING_PTEST_TOOLTIP,
Tools.getString("HostInfo.StopOpenais"),
HOST_STOP_COMM_LAYER_ICON,
ClusterBrowser.STARTING_PTEST_TOOLTIP,
new AccessMode(ConfigData.AccessType.ADMIN, true),
new AccessMode(ConfigData.AccessType.ADMIN, false)) {
private static final long serialVersionUID = 1L;
@Override
public boolean predicate() {
/* when both are running it's openais. */
return getHost().isCsRunning() && !getHost().isAisRunning();
}
@Override
public boolean visiblePredicate() {
return getHost().isCsRunning() || getHost().isAisRunning();
}
@Override
public void action() {
if (Tools.confirmDialog(
Tools.getString("HostInfo.confirmCorosyncStop.Title"),
Tools.getString("HostInfo.confirmCorosyncStop.Desc"),
Tools.getString("HostInfo.confirmCorosyncStop.Yes"),
Tools.getString("HostInfo.confirmCorosyncStop.No"))) {
final Host host = getHost();
host.setCommLayerStopping(true);
if (!host.isPcmkStartedByCorosync() && host.isPcmkInit() && host.isPcmkRunning()) {
Corosync.stopCorosyncWithPcmk(host);
} else {
Corosync.stopCorosync(host);
}
getBrowser().getClusterBrowser().updateHWInfo(host);
}
}
};
if (cb != null) {
final ClusterBrowser.ClMenuItemCallback stopCorosyncItemCallback =
cb.new ClMenuItemCallback(stopCorosyncItem, host) {
@Override
public void action(final Host dcHost) {
if (!isStandby(false)) {
CRM.standByOn(dcHost, host, true);
}
}
};
addMouseOverListener(stopCorosyncItem, stopCorosyncItemCallback);
}
items.add(stopCorosyncItem);
/* Stop heartbeat. */
final MyMenuItem stopHeartbeatItem =
new MyMenuItem(
Tools.getString("HostInfo.StopHeartbeat"),
HOST_STOP_COMM_LAYER_ICON,
ClusterBrowser.STARTING_PTEST_TOOLTIP,
new AccessMode(ConfigData.AccessType.ADMIN, true),
new AccessMode(ConfigData.AccessType.ADMIN, false)) {
private static final long serialVersionUID = 1L;
@Override
public boolean visiblePredicate() {
return getHost().isHeartbeatRunning();
}
@Override
public void action() {
if (Tools.confirmDialog(
Tools.getString("HostInfo.confirmHeartbeatStop.Title"),
Tools.getString("HostInfo.confirmHeartbeatStop.Desc"),
Tools.getString("HostInfo.confirmHeartbeatStop.Yes"),
Tools.getString("HostInfo.confirmHeartbeatStop.No"))) {
getHost().setCommLayerStopping(true);
Heartbeat.stopHeartbeat(getHost());
getBrowser().getClusterBrowser().updateHWInfo(host);
}
}
};
if (cb != null) {
final ClusterBrowser.ClMenuItemCallback stopHeartbeatItemCallback =
cb.new ClMenuItemCallback(stopHeartbeatItem, host) {
@Override
public void action(final Host dcHost) {
if (!isStandby(false)) {
CRM.standByOn(dcHost, host, true);
}
}
};
addMouseOverListener(stopHeartbeatItem, stopHeartbeatItemCallback);
}
items.add(stopHeartbeatItem);
/* Start corosync. */
final MyMenuItem startCorosyncItem =
new MyMenuItem(
Tools.getString("HostInfo.StartCorosync"),
HOST_START_COMM_LAYER_ICON,
ClusterBrowser.STARTING_PTEST_TOOLTIP,
new AccessMode(ConfigData.AccessType.ADMIN, false),
new AccessMode(ConfigData.AccessType.ADMIN, false)) {
private static final long serialVersionUID = 1L;
@Override
public boolean visiblePredicate() {
final Host h = getHost();
return h.isCorosync()
&& h.isCsInit()
&& h.isCsAisConf()
&& !h.isCsRunning()
&& !h.isAisRunning()
&& !h.isHeartbeatRunning()
&& !h.isHeartbeatRc();
}
@Override
public String enablePredicate() {
final Host h = getHost();
if (h.isAisRc() && !h.isCsRc()) {
return "Openais is in rc.d";
}
return null;
}
@Override
public void action() {
getHost().setCommLayerStarting(true);
if (getHost().isPcmkRc()) {
Corosync.startCorosyncWithPcmk(getHost());
} else {
Corosync.startCorosync(getHost());
}
getBrowser().getClusterBrowser().updateHWInfo(host);
}
};
if (cb != null) {
final ClusterBrowser.ClMenuItemCallback startCorosyncItemCallback =
cb.new ClMenuItemCallback(startCorosyncItem, host) {
@Override
public void action(final Host host) {
// TODO
}
};
addMouseOverListener(startCorosyncItem, startCorosyncItemCallback);
}
items.add(startCorosyncItem);
/* Start openais. */
final MyMenuItem startOpenaisItem =
new MyMenuItem(
Tools.getString("HostInfo.StartOpenais"),
HOST_START_COMM_LAYER_ICON,
ClusterBrowser.STARTING_PTEST_TOOLTIP,
new AccessMode(ConfigData.AccessType.ADMIN, false),
new AccessMode(ConfigData.AccessType.ADMIN, false)) {
private static final long serialVersionUID = 1L;
@Override
public boolean visiblePredicate() {
final Host h = getHost();
return h.isAisInit()
&& h.isCsAisConf()
&& !h.isCsRunning()
&& !h.isAisRunning()
&& !h.isHeartbeatRunning()
&& !h.isHeartbeatRc();
}
@Override
public String enablePredicate() {
final Host h = getHost();
if (h.isCsRc() && !h.isAisRc()) {
return "Corosync is in rc.d";
}
return null;
}
@Override
public void action() {
getHost().setCommLayerStarting(true);
Openais.startOpenais(getHost());
getBrowser().getClusterBrowser().updateHWInfo(host);
}
};
if (cb != null) {
final ClusterBrowser.ClMenuItemCallback startOpenaisItemCallback =
cb.new ClMenuItemCallback(startOpenaisItem, host) {
@Override
public void action(final Host host) {
// TODO
}
};
addMouseOverListener(startOpenaisItem, startOpenaisItemCallback);
}
items.add(startOpenaisItem);
/* Start heartbeat. */
final MyMenuItem startHeartbeatItem =
new MyMenuItem(
Tools.getString("HostInfo.StartHeartbeat"),
HOST_START_COMM_LAYER_ICON,
ClusterBrowser.STARTING_PTEST_TOOLTIP,
new AccessMode(ConfigData.AccessType.ADMIN, false),
new AccessMode(ConfigData.AccessType.ADMIN, false)) {
private static final long serialVersionUID = 1L;
@Override
public boolean visiblePredicate() {
final Host h = getHost();
return h.isHeartbeatInit()
&& h.isHeartbeatConf()
&& !h.isCsRunning()
&& !h.isAisRunning()
&& !h.isHeartbeatRunning();
// && !h.isAisRc()
// && !h.isCsRc(); TODO should check /etc/defaults/
}
@Override
public void action() {
getHost().setCommLayerStarting(true);
Heartbeat.startHeartbeat(getHost());
getBrowser().getClusterBrowser().updateHWInfo(host);
}
};
if (cb != null) {
final ClusterBrowser.ClMenuItemCallback startHeartbeatItemCallback =
cb.new ClMenuItemCallback(startHeartbeatItem, host) {
@Override
public void action(final Host host) {
// TODO
}
};
addMouseOverListener(startHeartbeatItem, startHeartbeatItemCallback);
}
items.add(startHeartbeatItem);
/* Start pacemaker. */
final MyMenuItem startPcmkItem =
new MyMenuItem(
Tools.getString("HostInfo.StartPacemaker"),
HOST_START_COMM_LAYER_ICON,
ClusterBrowser.STARTING_PTEST_TOOLTIP,
new AccessMode(ConfigData.AccessType.ADMIN, false),
new AccessMode(ConfigData.AccessType.ADMIN, false)) {
private static final long serialVersionUID = 1L;
@Override
public boolean visiblePredicate() {
final Host h = getHost();
return !h.isPcmkStartedByCorosync()
&& !h.isPcmkRunning()
&& (h.isCsRunning() || h.isAisRunning())
&& !h.isHeartbeatRunning();
}
@Override
public String enablePredicate() {
return null;
}
@Override
public void action() {
host.setPcmkStarting(true);
Corosync.startPacemaker(host);
getBrowser().getClusterBrowser().updateHWInfo(host);
}
};
if (cb != null) {
final ClusterBrowser.ClMenuItemCallback startPcmkItemCallback =
cb.new ClMenuItemCallback(startPcmkItem, host) {
@Override
public void action(final Host host) {
// TODO
}
};
addMouseOverListener(startPcmkItem, startPcmkItemCallback);
}
items.add(startPcmkItem);
/* change host color */
final MyMenuItem changeHostColorItem =
new MyMenuItem(
Tools.getString("HostBrowser.Drbd.ChangeHostColor"),
null,
"",
new AccessMode(ConfigData.AccessType.RO, false),
new AccessMode(ConfigData.AccessType.RO, false)) {
private static final long serialVersionUID = 1L;
@Override
public String enablePredicate() {
return null;
}
@Override
public void action() {
final Color newColor =
JColorChooser.showDialog(
Tools.getGUIData().getMainFrame(),
"Choose " + host.getName() + " color",
host.getPmColors()[0]);
if (newColor != null) {
host.setSavedColor(newColor);
}
}
};
items.add(changeHostColorItem);
/* view logs */
final MyMenuItem viewLogsItem =
new MyMenuItem(
Tools.getString("HostBrowser.Drbd.ViewLogs"),
LOGFILE_ICON,
"",
new AccessMode(ConfigData.AccessType.RO, false),
new AccessMode(ConfigData.AccessType.RO, false)) {
private static final long serialVersionUID = 1L;
@Override
public String enablePredicate() {
if (!getHost().isConnected()) {
return Host.NOT_CONNECTED_STRING;
}
return null;
}
@Override
public void action() {
HostLogs l = new HostLogs(host);
l.showDialog();
}
};
items.add(viewLogsItem);
/* advacend options */
final MyMenu hostAdvancedSubmenu =
new MyMenu(
Tools.getString("HostBrowser.AdvancedSubmenu"),
new AccessMode(ConfigData.AccessType.OP, false),
new AccessMode(ConfigData.AccessType.OP, false)) {
private static final long serialVersionUID = 1L;
@Override
public String enablePredicate() {
if (!host.isConnected()) {
return Host.NOT_CONNECTED_STRING;
}
return null;
}
@Override
public void update() {
super.update();
getBrowser().addAdvancedMenu(this);
}
};
items.add(hostAdvancedSubmenu);
/* remove host from gui */
final MyMenuItem removeHostItem =
new MyMenuItem(
Tools.getString("HostBrowser.RemoveHost"),
HostBrowser.HOST_REMOVE_ICON,
Tools.getString("HostBrowser.RemoveHost"),
new AccessMode(ConfigData.AccessType.RO, false),
new AccessMode(ConfigData.AccessType.RO, false)) {
private static final long serialVersionUID = 1L;
@Override
public String enablePredicate() {
if (getHost().getCluster() != null) {
return "it is a member of a cluster";
}
return null;
}
@Override
public void action() {
getHost().disconnect();
Tools.getConfigData().removeHostFromHosts(getHost());
Tools.getGUIData().allHostsUpdate();
}
};
items.add(removeHostItem);
return items;
}
/** Returns grahical view if there is any. */
@Override
public JPanel getGraphicalView() {
final ClusterBrowser b = getBrowser().getClusterBrowser();
if (b == null) {
return null;
}
return b.getServicesInfo().getGraphicalView();
}
/** Returns how much of this is used. */
public int getUsed() {
// TODO: maybe the load?
return -1;
}
/** Returns subtexts that appears in the host vertex in the cluster graph. */
public Subtext[] getSubtextsForGraph(final boolean testOnly) {
final List<Subtext> texts = new ArrayList<Subtext>();
if (getHost().isConnected()) {
if (!getHost().isClStatus()) {
texts.add(new Subtext("waiting for Pacemaker...", null, Color.BLACK));
}
} else {
texts.add(new Subtext("connecting...", null, Color.BLACK));
}
return texts.toArray(new Subtext[texts.size()]);
}
/** Returns text that appears above the icon in the graph. */
public String getIconTextForGraph(final boolean testOnly) {
if (!getHost().isConnected()) {
return Tools.getString("HostBrowser.Hb.NoInfoAvailable");
}
return null;
}
/** Returns whether this host is in stand by. */
public boolean isStandby(final boolean testOnly) {
final ClusterBrowser b = getBrowser().getClusterBrowser();
if (b == null) {
return false;
}
return b.isStandby(host, testOnly);
}
/** Returns cluster status. */
ClusterStatus getClusterStatus() {
final ClusterBrowser b = getBrowser().getClusterBrowser();
if (b == null) {
return null;
}
return b.getClusterStatus();
}
/** Returns text that appears in the corner of the graph. */
public Subtext getRightCornerTextForGraph(final boolean testOnly) {
if (getHost().isCommLayerStopping()) {
return STOPPING_SUBTEXT;
} else if (getHost().isCommLayerStarting()) {
return STARTING_SUBTEXT;
} else if (getHost().isPcmkStarting()) {
return STARTING_SUBTEXT;
}
final ClusterStatus cs = getClusterStatus();
if (cs != null && cs.isFencedNode(host.getName())) {
return FENCED_SUBTEXT;
} else if (getHost().isClStatus()) {
if (isStandby(testOnly)) {
return STANDBY_SUBTEXT;
} else {
return ONLINE_SUBTEXT;
}
} else if (getHost().isConnected()) {
final Boolean running = getHost().getCorosyncHeartbeatRunning();
if (running == null) {
return UNKNOWN_SUBTEXT;
} else if (!running) {
return CORO_STOPPED_SUBTEXT;
}
if (cs != null && cs.isPendingNode(host.getName())) {
return PENDING_SUBTEXT;
} else if (!getHost().isPcmkRunning()) {
return PCMK_STOPPED_SUBTEXT;
} else if (cs != null && "no".equals(cs.isOnlineNode(host.getName()))) {
return OFFLINE_SUBTEXT;
} else {
return UNKNOWN_SUBTEXT;
}
}
return null;
}
/** Selects the node in the menu and reloads everything underneath. */
@Override
public void selectMyself() {
super.selectMyself();
getBrowser().nodeChanged(getNode());
}
}
/** This class holds info about Virtual Hardware. */
public abstract class VMSHardwareInfo extends EditableInfo {
/** Cache for the info panel. */
private JComponent infoPanel = null;
/** VMS virtual domain info object. */
private final VMSVirtualDomainInfo vmsVirtualDomainInfo;
/** Back to overview icon. */
private static final ImageIcon BACK_ICON = Tools.createImageIcon(Tools.getDefault("BackIcon"));
/** Default units. */
private static final Map<String, String> DEFAULT_UNIT = new HashMap<String, String>();
/** If it has units. */
private static final Map<String, Boolean> HAS_UNIT = new HashMap<String, Boolean>();
/** Cache for files. */
private final Map<String, LinuxFile> linuxFileCache = new HashMap<String, LinuxFile>();
/** Pattern that parses stat output. */
private static final Pattern STAT_PATTERN =
Pattern.compile("(.).{9}\\s+(\\d+)\\s+" + "(\\d+)\\s+" + "(\\d+) (.*)$");
/** Whether file chooser needs file or dir. */
protected static final boolean FILECHOOSER_DIR_ONLY = true;
protected static final boolean FILECHOOSER_FILE_ONLY = !FILECHOOSER_DIR_ONLY;
/** Creates the VMSHardwareInfo object. */
VMSHardwareInfo(
final String name, final Browser browser, final VMSVirtualDomainInfo vmsVirtualDomainInfo) {
super(name, browser);
setResource(new Resource(name));
this.vmsVirtualDomainInfo = vmsVirtualDomainInfo;
}
/** Returns browser object of this info. */
@Override
protected final ClusterBrowser getBrowser() {
return (ClusterBrowser) super.getBrowser();
}
/** Returns info panel. */
@Override
public final JComponent getInfoPanel() {
if (infoPanel != null) {
return infoPanel;
}
final boolean abExisted = getApplyButton() != null;
/* main, button and options panels */
final JPanel mainPanel = new JPanel();
mainPanel.setBackground(ClusterBrowser.PANEL_BACKGROUND);
mainPanel.setLayout(new BoxLayout(mainPanel, BoxLayout.Y_AXIS));
final JTable headerTable = getTable(VMSVirtualDomainInfo.HEADER_TABLE);
if (headerTable != null) {
mainPanel.add(headerTable.getTableHeader());
mainPanel.add(headerTable);
}
addHardwareTable(mainPanel);
final JPanel buttonPanel = new JPanel(new BorderLayout());
buttonPanel.setBackground(ClusterBrowser.BUTTON_PANEL_BACKGROUND);
buttonPanel.setMinimumSize(new Dimension(0, 50));
buttonPanel.setPreferredSize(new Dimension(0, 50));
buttonPanel.setMaximumSize(new Dimension(Short.MAX_VALUE, 50));
final JPanel optionsPanel = new JPanel(new FlowLayout(FlowLayout.LEFT, 0, 20));
optionsPanel.setBackground(ClusterBrowser.PANEL_BACKGROUND);
final String[] params = getParametersFromXML();
initApplyButton(null);
/* add item listeners to the apply button. */
if (!abExisted) {
getApplyButton()
.addActionListener(
new ActionListener() {
@Override
public void actionPerformed(final ActionEvent e) {
final Thread thread =
new Thread(
new Runnable() {
@Override
public void run() {
getBrowser().clStatusLock();
apply(false);
getBrowser().clStatusUnlock();
}
});
thread.start();
}
});
getRevertButton()
.addActionListener(
new ActionListener() {
@Override
public void actionPerformed(final ActionEvent e) {
final Thread thread =
new Thread(
new Runnable() {
@Override
public void run() {
getBrowser().clStatusLock();
revert();
getBrowser().clStatusUnlock();
}
});
thread.start();
}
});
}
final JPanel extraButtonPanel = new JPanel(new FlowLayout(FlowLayout.RIGHT, 3, 0));
extraButtonPanel.setBackground(Browser.BUTTON_PANEL_BACKGROUND);
buttonPanel.add(extraButtonPanel);
addApplyButton(buttonPanel);
addRevertButton(extraButtonPanel);
final MyButton overviewButton = new MyButton("VM Host Overview", BACK_ICON);
overviewButton.miniButton();
overviewButton.setPreferredSize(new Dimension(130, 50));
// overviewButton.setPreferredSize(new Dimension(200, 50));
overviewButton.addActionListener(
new ActionListener() {
@Override
public void actionPerformed(final ActionEvent e) {
vmsVirtualDomainInfo.selectMyself();
}
});
extraButtonPanel.add(overviewButton);
addParams(
optionsPanel,
params,
ClusterBrowser.SERVICE_LABEL_WIDTH,
ClusterBrowser.SERVICE_FIELD_WIDTH * 2,
null);
/* Actions */
buttonPanel.add(getActionsButton(), BorderLayout.EAST);
mainPanel.add(optionsPanel);
final JPanel newPanel = new JPanel();
newPanel.setBackground(ClusterBrowser.PANEL_BACKGROUND);
newPanel.setLayout(new BoxLayout(newPanel, BoxLayout.Y_AXIS));
newPanel.add(buttonPanel);
newPanel.add(
getMoreOptionsPanel(
ClusterBrowser.SERVICE_LABEL_WIDTH + ClusterBrowser.SERVICE_FIELD_WIDTH + 4));
newPanel.add(new JScrollPane(mainPanel));
SwingUtilities.invokeLater(
new Runnable() {
@Override
public void run() {
getApplyButton().setVisible(!getVMSVirtualDomainInfo().getResource().isNew());
setApplyButtons(null, params);
}
});
infoPanel = newPanel;
infoPanelDone();
return infoPanel;
}
/** Returns whether this parameter has a unit prefix. */
@Override
protected final boolean hasUnitPrefix(final String param) {
return HAS_UNIT.containsKey(param) && HAS_UNIT.get(param);
}
/** Returns units. */
@Override
protected final Unit[] getUnits() {
return new Unit[] {
// new Unit("", "", "KiByte", "KiBytes"), /* default unit */
new Unit("K", "K", "KiByte", "KiBytes"),
new Unit("M", "M", "MiByte", "MiBytes"),
new Unit("G", "G", "GiByte", "GiBytes"),
new Unit("T", "T", "TiByte", "TiBytes")
};
}
/** Returns the default unit for the parameter. */
protected final String getDefaultUnit(final String param) {
return DEFAULT_UNIT.get(param);
}
/** Returns columns for the table. */
@Override
protected final String[] getColumnNames(final String tableName) {
return vmsVirtualDomainInfo.getColumnNames(tableName);
}
/** Execute when row in the table was clicked. */
@Override
protected final void rowClicked(final String tableName, final String key, final int column) {
final Thread thread =
new Thread(
new Runnable() {
@Override
public void run() {
if (isControlButton(tableName, column)) {
vmsVirtualDomainInfo.rowClicked(tableName, key, column);
} else {
vmsVirtualDomainInfo.selectMyself();
}
}
});
thread.start();
}
/** Retrurns color for some rows. */
@Override
protected final Color getTableRowColor(final String tableName, final String key) {
if (VMSVirtualDomainInfo.HEADER_TABLE.equals(tableName)) {
return vmsVirtualDomainInfo.getTableRowColor(tableName, key);
}
return Browser.PANEL_BACKGROUND;
}
/** Alignment for the specified column. */
@Override
protected final int getTableColumnAlignment(final String tableName, final int column) {
if (VMSVirtualDomainInfo.HEADER_TABLE.equals(tableName)) {
return vmsVirtualDomainInfo.getTableColumnAlignment(tableName, column);
}
return SwingConstants.LEFT;
}
/** Returns info object for this row. */
@Override
protected final Info getTableInfo(final String tableName, final String key) {
if (VMSVirtualDomainInfo.HEADER_TABLE.equals(tableName)) {
return vmsVirtualDomainInfo;
}
return null;
}
/** Return info object of the whole domain. */
protected final VMSVirtualDomainInfo getVMSVirtualDomainInfo() {
return vmsVirtualDomainInfo;
}
/** Get first host that has this vm and is connected. */
protected final Host getFirstConnectedHost() {
for (final Host h : getBrowser().getClusterHosts()) {
final VMSXML vmsxml = getBrowser().getVMSXML(h);
if (vmsxml != null && h.isConnected()) {
return h;
}
}
return null;
}
/** Returns whether this item is removeable (null), or string why it isn't. */
protected abstract String isRemoveable();
/** Updates parameters. */
abstract void updateParameters();
/** Returns list of menu items. */
@Override
public final List<UpdatableItem> createPopup() {
final List<UpdatableItem> items = new ArrayList<UpdatableItem>();
final boolean testOnly = false;
/* remove service */
final MyMenuItem removeMenuItem =
new MyMenuItem(
Tools.getString("VMSHardwareInfo.Menu.Remove"),
ClusterBrowser.REMOVE_ICON,
ClusterBrowser.STARTING_PTEST_TOOLTIP,
Tools.getString("VMSHardwareInfo.Menu.Cancel"),
ClusterBrowser.REMOVE_ICON,
ClusterBrowser.STARTING_PTEST_TOOLTIP,
new AccessMode(ConfigData.AccessType.ADMIN, false),
new AccessMode(ConfigData.AccessType.OP, false)) {
private static final long serialVersionUID = 1L;
@Override
public boolean predicate() {
return !getResource().isNew();
}
@Override
public String enablePredicate() {
if (getResource().isNew()) {
return null;
}
return isRemoveable();
}
@Override
public void action() {
hidePopup();
removeMyself(false);
}
};
addMouseOverListener(removeMenuItem, null);
items.add((UpdatableItem) removeMenuItem);
return items;
}
/** Removes this hardware from the libvirt with confirmation dialog. */
@Override
public final void removeMyself(final boolean testOnly) {
if (getResource().isNew()) {
super.removeMyself(testOnly);
getResource().setNew(false);
removeNode();
return;
}
String desc = Tools.getString("VMSHardwareInfo.confirmRemove.Description");
desc = desc.replaceAll("@HW@", Matcher.quoteReplacement(toString()));
if (Tools.confirmDialog(
Tools.getString("VMSHardwareInfo.confirmRemove.Title"),
desc,
Tools.getString("VMSHardwareInfo.confirmRemove.Yes"),
Tools.getString("VMSHardwareInfo.confirmRemove.No"))) {
removeMyselfNoConfirm(testOnly);
getResource().setNew(false);
}
}
/** Removes this disk without confirmation dialog. */
protected abstract void removeMyselfNoConfirm(final boolean testOnly);
/** Applies the changes. */
abstract void apply(final boolean testOnly);
/** Adds disk table with only this disk to the main panel. */
protected abstract void addHardwareTable(final JPanel mainPanel);
/** Modify device xml. */
protected abstract void modifyXML(
final VMSXML vmsxml,
final Node node,
final String domainName,
final Map<String, String> params);
/** Returns whether the column is a button, 0 column is always a button. */
@Override
protected final Map<Integer, Integer> getDefaultWidths(final String tableName) {
return vmsVirtualDomainInfo.getDefaultWidths(tableName);
}
/** Returns device parameters. */
protected Map<String, String> getHWParameters(final boolean allParams) {
Tools.invokeAndWait(
new Runnable() {
public void run() {
getInfoPanel();
}
});
final String[] params = getParametersFromXML();
final Map<String, String> parameters = new HashMap<String, String>();
for (final String param : getParametersFromXML()) {
final String value = getComboBoxValue(param);
if (allParams || !Tools.areEqual(getParamSaved(param), value)) {
if (Tools.areEqual(getParamDefault(param), value)) {
parameters.put(param, null);
} else {
parameters.put(param, value);
}
}
}
return parameters;
}
/** Returns default widths for columns. Null for computed width. */
@Override
protected final boolean isControlButton(final String tableName, final int column) {
return vmsVirtualDomainInfo.isControlButton(tableName, column);
}
/** Returns tool tip text in the table. */
@Override
protected String getTableToolTip(
final String tableName,
final String key,
final Object object,
final int raw,
final int column) {
return vmsVirtualDomainInfo.getTableToolTip(tableName, key, object, raw, column);
}
/** Returns cached file object. */
public final LinuxFile getLinuxDir(final String dir, final Host host) {
LinuxFile ret = linuxFileCache.get(dir);
if (ret == null) {
ret = new LinuxFile(this, host, dir, "d", 0, 0);
linuxFileCache.put(dir, ret);
}
return ret;
}
/** Returns file system view that allows remote browsing. */
private FileSystemView getFileSystemView(final Host host, final String directory) {
final VMSHardwareInfo thisClass = this;
return new FileSystemView() {
@Override
public final File[] getRoots() {
return new LinuxFile[] {getLinuxDir("/", host)};
}
@Override
public final boolean isRoot(final File f) {
final String path = Tools.getUnixPath(f.toString());
if ("/".equals(path)) {
return true;
}
return false;
}
@Override
public final File createNewFolder(final File containingDir) {
return null;
}
@Override
public final File getHomeDirectory() {
return getLinuxDir(directory, host);
}
@Override
public final Boolean isTraversable(final File f) {
final LinuxFile lf = linuxFileCache.get(f.toString());
if (lf != null) {
return lf.isDirectory();
}
return true;
}
@Override
public final File getParentDirectory(final File dir) {
return getLinuxDir(dir.getParent(), host);
}
@Override
public final File[] getFiles(final File dir, final boolean useFileHiding) {
final StringBuilder dirSB = new StringBuilder(dir.toString());
if ("/".equals(dir.toString())) {
dirSB.append('*');
} else {
dirSB.append("/*");
}
final SSH.SSHOutput out =
Tools.execCommandProgressIndicator(
host,
"stat -c \"%A %a %Y %s %n\" " + dirSB.toString() + " 2>/dev/null",
null,
false,
"executing...",
SSH.DEFAULT_COMMAND_TIMEOUT);
final List<LinuxFile> files = new ArrayList<LinuxFile>();
if (out.getExitCode() == 0) {
for (final String line : out.getOutput().split("\r\n")) {
if ("".equals(line.trim())) {
continue;
}
final Matcher m = STAT_PATTERN.matcher(line);
if (m.matches()) {
final String type = m.group(1);
final long lastModified = Long.parseLong(m.group(3)) * 1000;
final long size = Long.parseLong(m.group(4));
final String filename = m.group(5);
LinuxFile lf = linuxFileCache.get(filename);
if (lf == null) {
lf = new LinuxFile(thisClass, host, filename, type, lastModified, size);
linuxFileCache.put(filename, lf);
} else {
lf.update(type, lastModified, size);
}
files.add(lf);
} else {
Tools.appWarning("could not match: " + line);
}
}
}
return files.toArray(new LinuxFile[files.size()]);
}
};
}
/**
* Starts file chooser.
*
* @param dir whether it needs dir or file
*/
protected void startFileChooser(
final Widget paramWi, final String directory, final boolean dirOnly) {
final Host host = getFirstConnectedHost();
if (host == null) {
Tools.appError("Connection to host lost.");
return;
}
final VMSHardwareInfo thisClass = this;
final JFileChooser fc =
new JFileChooser(getLinuxDir(directory, host), getFileSystemView(host, directory)) {
/** Serial version UID. */
private static final long serialVersionUID = 1L;
@Override
public final void setCurrentDirectory(final File dir) {
super.setCurrentDirectory(new LinuxFile(thisClass, host, dir.toString(), "d", 0, 0));
}
};
fc.setBackground(ClusterBrowser.STATUS_BACKGROUND);
fc.setDialogType(JFileChooser.CUSTOM_DIALOG);
if (dirOnly) {
fc.setFileSelectionMode(JFileChooser.DIRECTORIES_ONLY);
}
fc.setDialogTitle(Tools.getString("VMSDiskInfo.FileChooserTitle") + host.getName());
// fc.setApproveButtonText(Tools.getString("VMSDiskInfo.Approve"));
fc.setApproveButtonToolTipText(Tools.getString("VMSDiskInfo.Approve.ToolTip"));
fc.putClientProperty("FileChooser.useShellFolder", Boolean.FALSE);
final int ret =
fc.showDialog(Tools.getGUIData().getMainFrame(), Tools.getString("VMSDiskInfo.Approve"));
linuxFileCache.clear();
if (ret == JFileChooser.APPROVE_OPTION && fc.getSelectedFile() != null) {
final String name = fc.getSelectedFile().getAbsolutePath();
paramWi.setValue(name);
}
}
/**
* Returns whether the specified parameter or any of the parameters have changed. Don't check the
* invisible for the type parameters.
*/
@Override
public boolean checkResourceFieldsChanged(final String param, final String[] params) {
return checkResourceFieldsChanged(param, params, false);
}
/**
* Returns whether the specified parameter or any of the parameters have changed. Don't check the
* invisible for the type parameters.
*/
boolean checkResourceFieldsChanged(
final String param, final String[] params, final boolean fromDomain) {
final VMSVirtualDomainInfo vdi = vmsVirtualDomainInfo;
if (!fromDomain && vdi != null && params.length != 1) {
vdi.setApplyButtons(null, vdi.getParametersFromXML());
}
String[] parameters;
if (params == null || params.length == 1) {
/* just one param */
parameters = params;
} else {
parameters = getRealParametersFromXML();
}
return super.checkResourceFieldsChanged(param, parameters);
}
/** Returns whether all the parameters are correct. */
@Override
public boolean checkResourceFieldsCorrect(final String param, final String[] params) {
return checkResourceFieldsCorrect(param, params, false);
}
/** Returns whether all the parameters are correct. */
boolean checkResourceFieldsCorrect(
final String param, final String[] params, final boolean fromDomain) {
final VMSVirtualDomainInfo vdi = vmsVirtualDomainInfo;
if (!fromDomain && vdi != null && params.length != 1) {
vdi.setApplyButtons(null, vdi.getParametersFromXML());
}
String[] parameters;
if (params == null || params.length == 1) {
/* just one param */
parameters = params;
} else {
parameters = getRealParametersFromXML();
}
return super.checkResourceFieldsCorrect(param, parameters);
}
/** Checks one parameter. */
@Override
protected final void checkOneParam(final String param) {
checkResourceFieldsCorrect(param, new String[] {param}, true);
}
/** Returns parameters. */
String[] getRealParametersFromXML() {
return getParametersFromXML();
}
/** Saves all preferred values. */
public final void savePreferredValues() {
for (final String param : getParametersFromXML()) {
final String pv = getParamPreferred(param);
if (pv != null) {
getResource().setValue(param, pv);
}
}
}
}
/**
* An implementation of a wizard dialog with next, back, finish and cancel buttons. The dialogs that
* are in a row of dialog steps should extend this class and overwrite at least * body() and
* nextDialog() methods.
*
* @author Rasto Levrinc
* @version $Id$
*/
public abstract class WizardDialog extends ConfigDialog {
/** Serial Version UID. */
private static final long serialVersionUID = 1L;
/** Previous dialog object. A dialog that will be displayed after clicking on the back button */
private WizardDialog previousDialog;
/** Cancel icon. */
private static final ImageIcon CANCEL_ICON =
Tools.createImageIcon(Tools.getDefault("Dialog.Dialog.CancelIcon"));
/** Finish icon. */
private static final ImageIcon FINISH_ICON =
Tools.createImageIcon(Tools.getDefault("Dialog.Dialog.FinishIcon"));
/** Next icon. */
private static final ImageIcon NEXT_ICON =
Tools.createImageIcon(Tools.getDefault("Dialog.Dialog.NextIcon"));
/** Back icon. */
private static final ImageIcon BACK_ICON =
Tools.createImageIcon(Tools.getDefault("Dialog.Dialog.BackIcon"));
/** Progress bar. */
private ProgressBar progressBar = null;
/** Prepares a new <code>WizardDialog</code> object. */
protected WizardDialog(final WizardDialog previousDialog) {
super();
this.previousDialog = previousDialog;
}
/**
* Returns previous dialog. It is used to get with the back button to the dialog before this one.
*/
public WizardDialog getPreviousDialog() {
return previousDialog;
}
/**
* Returns previous dialog. It is used to get with the back button to the dialog before this one.
*/
protected final void setPreviousDialog(final WizardDialog previousDialog) {
this.previousDialog = previousDialog;
}
/// **
// * TextResource files contain texts in different languages. Text for every
// * button has to be defined there. If Next button is used, resource file
// * has to contain Dialog.Next item.
// */
// protected final String buttonString(final String b) {
// return Tools.getString("Dialog.Dialog." + b);
// }
/** Returns localized string of Next button. */
public String nextButton() {
return buttonString("Next");
}
/** Returns localized string of Back button. */
public final String backButton() {
return buttonString("Back");
}
/** Returns localized string of Finish button. */
public String finishButton() {
return buttonString("Finish");
}
/** Returns localized string of Retry button. */
final String retryButton() {
return buttonString("Retry");
}
/** Returns true if Cancel button was pressed. */
public final boolean isPressedCancelButton() {
return isPressedButton(cancelButton());
}
/** Returns true if Retry button was pressed. */
final boolean isPressedRetryButton() {
return isPressedButton(retryButton());
}
/** Returns true if Finish button was pressed. */
public final boolean isPressedFinishButton() {
return isPressedButton(finishButton());
}
/**
* Array of buttons that are used in the dialog. Wrapper function like nextButton() should be used
* instead of simple "Next", so it can be localized. In TextResources.java file it can be than
* redifined with Dialog.Dialog.Next.
*/
@Override
protected final String[] buttons() {
final String[] btns = {
retryButton(), // this one is hidden.
backButton(),
nextButton(),
finishButton(),
cancelButton()
};
return btns;
}
/** Returns the listener for the skip button, that enables "next" button if it is checked. */
@Override
protected final ItemListener skipButtonListener() {
return new ItemListener() {
@Override
public void itemStateChanged(final ItemEvent e) {
buttonClass(nextButton()).setEnabled(true);
skipButtonSetEnabled(false);
}
};
}
/** Enable next button, with skip button logic. */
protected final void nextButtonSetEnabled(final boolean enable) {
if (skipButtonIsSelected()) {
return;
} else {
if (enable) {
skipButtonSetEnabled(false);
} else {
skipButtonSetEnabled(true);
}
SwingUtilities.invokeLater(
new Runnable() {
@Override
public void run() {
buttonClass(nextButton()).setEnabled(enable);
if (enable) {
makeDefaultAndRequestFocus(buttonClass(nextButton()));
}
}
});
}
}
/** Returns icons for the buttons. */
@Override
protected final ImageIcon[] getIcons() {
final ImageIcon[] icons = {null, BACK_ICON, NEXT_ICON, FINISH_ICON, CANCEL_ICON};
return icons;
}
/** Returns default button, none by default. */
@Override
protected final String defaultButton() {
return null;
}
/** After next or finish buttons are pressed, this function is called. */
protected final boolean checkAfterNextFinish() {
return true;
}
/** After next or finish buttons are pressed, this function is called. */
protected void finishDialog() {
/* no action */
}
/** Returns next dialog, that follows after pressing next button. */
public abstract WizardDialog nextDialog();
/** Enables components except the ones that are passed as the argument. */
@Override
protected final void enableComponents(final JComponent[] componentsToDisable) {
super.enableComponents(componentsToDisable);
SwingUtilities.invokeLater(
new Runnable() {
@Override
public void run() {
if (buttonClass(retryButton()) != null
&& buttonClass(retryButton()).isVisible()
&& buttonClass(retryButton()).isEnabled()) {
makeDefaultAndRequestFocus(buttonClass(retryButton()));
} else if (buttonClass(nextButton()) != null && buttonClass(nextButton()).isEnabled()) {
makeDefaultAndRequestFocus(buttonClass(nextButton()));
} else if (buttonClass(finishButton()) != null
&& buttonClass(finishButton()).isEnabled()) {
makeDefaultAndRequestFocus(buttonClass(finishButton()));
}
}
});
}
/** Requests focus. */
protected final void makeDefaultAndRequestFocus(final JComponent b) {
if (b instanceof JButton) {
getDialogPanel().getRootPane().setDefaultButton((JButton) b);
}
b.requestFocus();
}
/** Requests focus in the swing thread. */
protected final void makeDefaultAndRequestFocusLater(final JComponent b) {
SwingUtilities.invokeLater(
new Runnable() {
public void run() {
makeDefaultAndRequestFocus(b);
}
});
}
/** Sets as default button. */
protected final void makeDefaultButton(final JButton b) {
getDialogPanel().getRootPane().setDefaultButton(b);
}
/** Enables components. */
@Override
protected final void enableComponents() {
enableComponents(new JComponent[] {});
}
/** Inits the dialog. */
@Override
protected void initDialog() {
/* align buttons to the right */
final FlowLayout layout = new FlowLayout();
layout.setAlignment(FlowLayout.RIGHT);
if (buttonClass(cancelButton()) != null) {
buttonClass(cancelButton()).getParent().setLayout(layout);
}
/* disable back button if there is no previous dialog */
if (previousDialog == null && buttonClass(backButton()) != null) {
SwingUtilities.invokeLater(
new Runnable() {
@Override
public void run() {
buttonClass(backButton()).setEnabled(false);
}
});
}
/* disable next and finish buttons */
if (buttonClass(nextButton()) != null) {
SwingUtilities.invokeLater(
new Runnable() {
@Override
public void run() {
buttonClass(nextButton()).setEnabled(false);
}
});
}
if (buttonClass(finishButton()) != null) {
SwingUtilities.invokeLater(
new Runnable() {
@Override
public void run() {
buttonClass(finishButton()).setEnabled(false);
}
});
}
if (buttonClass(retryButton()) != null) {
SwingUtilities.invokeLater(
new Runnable() {
@Override
public void run() {
buttonClass(retryButton()).setVisible(false);
buttonClass(retryButton()).setBackgroundColor(Color.RED);
}
});
}
disableComponents();
}
/** if retry button was pressed this method will be executed. */
protected final void retryWasPressed() {
/* no action */
}
/** if back button was pressed this method will be executed. */
protected final void backButtonWasPressed() {
/* no action */
}
/**
* Check which button was pressed. Return previous dialog if back button was pressed. Call
* checkAfterNextFinish() if next or back button were pressed. If checkAfterNextFinish() returns
* true return next dialog, if next button was pressed.
*/
@Override
protected final ConfigDialog checkAnswer() {
if (isPressedButton(backButton())) {
backButtonWasPressed();
return getPreviousDialog();
}
if (isPressedButton(nextButton())
|| isPressedButton(finishButton())
|| isPressedButton(retryButton())) {
if (checkAfterNextFinish()) {
finishDialog();
if (isPressedButton(nextButton())) {
return nextDialog();
} else if (isPressedButton(retryButton())) {
retryWasPressed();
setDialogPanel(null);
return this;
} else {
return null;
}
} else {
return this;
}
}
return null;
}
/** prints error text in the answer pane, reenables buttons and adds retry button. */
public void printErrorAndRetry(final String text) {
printErrorAndRetry(text, null, 0);
}
/** prints error text in the answer pane, reenables buttons and adds retry button. */
public final void printErrorAndRetry(String text, final String ans, final int exitCode) {
if (ans != null) {
text += "\n" + Tools.getString("Dialog.Dialog.PrintErrorAndRetry") + exitCode + "\n" + ans;
}
answerPaneSetTextError(text);
addRetryButton();
if (buttonClass(retryButton()) != null) {
SwingUtilities.invokeLater(
new Runnable() {
@Override
public void run() {
buttonClass(retryButton()).requestFocus();
}
});
}
if (buttonClass(nextButton()) != null) {
enableComponents(new JComponent[] {buttonClass(nextButton())});
SwingUtilities.invokeLater(
new Runnable() {
@Override
public void run() {
buttonClass(nextButton()).setEnabled(false);
}
});
}
}
/** Reenables buttons and adds retry button. */
public final void retry() {
addRetryButton();
if (buttonClass(retryButton()) != null) {
SwingUtilities.invokeLater(
new Runnable() {
@Override
public void run() {
buttonClass(retryButton()).requestFocus();
}
});
if (buttonClass(nextButton()) != null) {
enableComponents(new JComponent[] {buttonClass(nextButton())});
SwingUtilities.invokeLater(
new Runnable() {
@Override
public void run() {
buttonClass(nextButton()).setEnabled(false);
}
});
}
}
}
/** Adds the retry button. */
final void addRetryButton() {
if (buttonClass(retryButton()) != null) {
SwingUtilities.invokeLater(
new Runnable() {
@Override
public void run() {
getOptionPane().setInitialValue(buttonClass(retryButton()));
}
});
}
// setInitialValue destroys layout, so once
// again...
final FlowLayout layout = new FlowLayout();
layout.setAlignment(FlowLayout.RIGHT);
if (buttonClass(cancelButton()) != null) {
SwingUtilities.invokeLater(
new Runnable() {
@Override
public void run() {
final Container parent = buttonClass(cancelButton()).getParent();
if (parent != null) {
buttonClass(cancelButton()).getParent().setLayout(layout);
}
}
});
}
if (buttonClass(retryButton()) != null) {
SwingUtilities.invokeLater(
new Runnable() {
@Override
public void run() {
buttonClass(retryButton()).setVisible(true);
buttonClass(retryButton()).setEnabled(true);
}
});
}
}
/** Hides the retry button if it is there. */
public final void hideRetryButton() {
final MyButton rb = buttonClass(retryButton());
if (rb != null && rb.isVisible()) {
SwingUtilities.invokeLater(
new Runnable() {
@Override
public void run() {
rb.setVisible(false);
}
});
}
}
/** Presses the retry button. */
final void pressRetryButton() {
final MyButton rb = buttonClass(retryButton());
if (rb != null && rb.isVisible() && rb.isEnabled()) {
SwingUtilities.invokeLater(
new Runnable() {
@Override
public void run() {
rb.pressButton();
}
});
}
}
/** Presses the next button. */
public final void pressNextButton() {
final MyButton nb = buttonClass(nextButton());
if (nb != null) {
SwingUtilities.invokeLater(
new Runnable() {
@Override
public void run() {
if (nb.isVisible() && nb.isEnabled()) {
nb.pressButton();
}
}
});
}
}
/**
* Creates progress bar that can be used during connecting to the host and returns pane, where the
* progress bar is displayed.
*/
public JPanel getProgressBarPane(final CancelCallback cancelCallback) {
progressBar = new ProgressBar(cancelCallback);
final JPanel p = progressBar.getProgressBarPane();
p.setBackground(Tools.getDefaultColor("ConfigDialog.Background.Dark"));
return p;
}
/** Is called after failed connection. */
public final void progressBarDoneError() {
progressBar.doneError();
}
/** Is called after successful connection. */
public final void progressBarDone() {
progressBar.done();
}
/** Returns progressBar object. */
public final ProgressBar getProgressBar() {
return progressBar;
}
/**
* Creates progress bar that can be used during connecting to the host and returns pane, where the
* progress bar is displayed.
*/
public final JPanel getProgressBarPane(final String title, final CancelCallback cancelCallback) {
progressBar = new ProgressBar(title, cancelCallback);
final JPanel p = progressBar.getProgressBarPane();
p.setBackground(Tools.getDefaultColor("ConfigDialog.Background.Dark"));
return p;
}
}
/**
* An implementation of an empty tab panel with new cluster and host button.
*
* @author Rasto Levrinc
* @version $Id$
*/
final class EmptyViewPanel extends ViewPanel implements AllHostsUpdatable {
/** Serial version UID. */
private static final long serialVersionUID = 1L;
/** Browser. */
private final EmptyBrowser browser;
/** Background color of the status panel. */
private static final Color STATUS_BACKGROUND =
Tools.getDefaultColor("ViewPanel.Status.Background");
/** Add cluster icon. */
private static final ImageIcon CLUSTER_ICON =
Tools.createImageIcon(Tools.getDefault("ClusterTab.ClusterIcon"));
/** Add host icon. */
private static final ImageIcon HOST_ICON =
Tools.createImageIcon(Tools.getDefault("HostTab.HostIcon"));
/** Dimension of the big buttons. */
private static final Dimension BIG_BUTTON_DIMENSION = new Dimension(300, 100);
/** Logo panel for card layout. */
private static final String LOGO_PANEL_STRING = "LOGO-STRING";
/** Prepares a new <code>ClusterViewPanel</code> object. */
EmptyViewPanel() {
super();
browser = new EmptyBrowser();
Tools.getGUIData().setEmptyBrowser(browser);
browser.setEmptyViewPanel(this);
browser.initHosts();
final JPanel buttonPanel = new JPanel(new FlowLayout());
buttonPanel.setMinimumSize(new Dimension(0, 110));
buttonPanel.setPreferredSize(new Dimension(0, 110));
buttonPanel.setMaximumSize(new Dimension(Short.MAX_VALUE, 110));
buttonPanel.setBackground(STATUS_BACKGROUND);
add(buttonPanel, BorderLayout.NORTH);
final JPanel logoPanel = new JPanel(new CardLayout());
logoPanel.setBackground(java.awt.Color.WHITE);
final ImageIcon logoImage = Tools.createImageIcon("startpage_head.jpg");
final JLabel logo = new JLabel(logoImage);
final JPanel lPanel = new JPanel(new FlowLayout(FlowLayout.LEFT, 0, 0));
lPanel.setBackground(java.awt.Color.WHITE);
lPanel.add(logo);
logoPanel.add(lPanel, LOGO_PANEL_STRING);
final JPanel smallButtonPanel = new JPanel();
smallButtonPanel.setBackground(STATUS_BACKGROUND);
smallButtonPanel.setLayout(new BoxLayout(smallButtonPanel, BoxLayout.Y_AXIS));
buttonPanel.add(smallButtonPanel);
/* check for upgrade field. */
smallButtonPanel.add(Tools.getGUIData().getClustersPanel().registerUpgradeTextField());
/* add new host button */
final MyButton addHostButton =
new MyButton(Tools.getString("ClusterTab.AddNewHost"), HOST_ICON);
addHostButton.setBackgroundColor(Browser.STATUS_BACKGROUND);
addHostButton.setPreferredSize(BIG_BUTTON_DIMENSION);
addHostButton.addActionListener(
new ActionListener() {
@Override
public void actionPerformed(final ActionEvent e) {
final Thread thread =
new Thread(
new Runnable() {
@Override
public void run() {
final AddHostDialog ahd = new AddHostDialog();
ahd.showDialogs();
}
});
thread.start();
}
});
Tools.getGUIData().registerAddHostButton(addHostButton);
buttonPanel.add(addHostButton);
createEmptyView();
add(logoPanel, BorderLayout.SOUTH);
Tools.getGUIData().registerAllHostsUpdate(this);
Tools.getGUIData().allHostsUpdate();
/* add new cluster button */
final MyButton addClusterButton =
new MyButton(Tools.getString("ClusterTab.AddNewCluster"), CLUSTER_ICON);
addClusterButton.setBackgroundColor(Browser.STATUS_BACKGROUND);
addClusterButton.setPreferredSize(BIG_BUTTON_DIMENSION);
addClusterButton.setMinimumSize(BIG_BUTTON_DIMENSION);
addClusterButton.addActionListener(
new ActionListener() {
@Override
public void actionPerformed(final ActionEvent e) {
final Thread thread =
new Thread(
new Runnable() {
@Override
public void run() {
AddClusterDialog acd = new AddClusterDialog();
acd.showDialogs();
}
});
thread.start();
}
});
Tools.getGUIData().registerAddClusterButton(addClusterButton);
Tools.getGUIData().checkAddClusterButtons();
buttonPanel.add(addClusterButton);
if (!Tools.getConfigData().getAutoHosts().isEmpty()) {
SwingUtilities.invokeLater(
new Runnable() {
@Override
public void run() {
addHostButton.pressButton();
}
});
}
}
/** creates cluster view and updates the tree. */
private void createEmptyView() {
getTree(browser);
browser.updateHosts();
}
/** Updates the all hosts menu item. */
@Override
public void allHostsUpdate() {
browser.updateHosts();
}
}