components/visual-panels/core/src/java/vpanels/panel/com/oracle/solaris/vp/panel/swing/smf/SmfStatusPanel.java
changeset 3553 f1d133b09a8c
parent 3552 077ebe3d0d24
child 3554 ef58713bafc4
equal deleted inserted replaced
3552:077ebe3d0d24 3553:f1d133b09a8c
     1 /*
       
     2  * CDDL HEADER START
       
     3  *
       
     4  * The contents of this file are subject to the terms of the
       
     5  * Common Development and Distribution License (the "License").
       
     6  * You may not use this file except in compliance with the License.
       
     7  *
       
     8  * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
       
     9  * or http://www.opensolaris.org/os/licensing.
       
    10  * See the License for the specific language governing permissions
       
    11  * and limitations under the License.
       
    12  *
       
    13  * When distributing Covered Code, include this CDDL HEADER in each
       
    14  * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
       
    15  * If applicable, add the following below this CDDL HEADER, with the
       
    16  * fields enclosed by brackets "[]" replaced with your own identifying
       
    17  * information: Portions Copyright [yyyy] [name of copyright owner]
       
    18  *
       
    19  * CDDL HEADER END
       
    20  */
       
    21 
       
    22 /*
       
    23  * Copyright (c) 2009, 2013, Oracle and/or its affiliates. All rights reserved.
       
    24  */
       
    25 
       
    26 package com.oracle.solaris.vp.panel.swing.smf;
       
    27 
       
    28 import java.awt.*;
       
    29 import java.awt.event.*;
       
    30 import java.beans.*;
       
    31 import java.io.IOException;
       
    32 import java.util.*;
       
    33 import java.util.logging.*;
       
    34 import javax.swing.*;
       
    35 import com.oracle.solaris.scf.common.ScfException;
       
    36 import com.oracle.solaris.vp.panel.common.api.smf_old.*;
       
    37 import com.oracle.solaris.vp.panel.common.smf.*;
       
    38 import com.oracle.solaris.vp.util.misc.ArrayUtil;
       
    39 import com.oracle.solaris.vp.util.misc.finder.Finder;
       
    40 import com.oracle.solaris.vp.util.swing.*;
       
    41 import com.oracle.solaris.vp.util.swing.layout.*;
       
    42 
       
    43 @SuppressWarnings({"serial"})
       
    44 public class SmfStatusPanel extends SettingsPanel {
       
    45     //
       
    46     // Inner classes
       
    47     //
       
    48 
       
    49     static class TaskComponent {
       
    50 	private Component component_;
       
    51 	private HyperlinkLabel label_;
       
    52 
       
    53 	TaskComponent(Component c, HyperlinkLabel l) {
       
    54 	    component_ = c;
       
    55 	    label_ = l;
       
    56 	}
       
    57 
       
    58 	Component getComponent() {
       
    59 	    return component_;
       
    60 	}
       
    61 
       
    62 	HyperlinkLabel getLabel() {
       
    63 	    return label_;
       
    64 	}
       
    65     }
       
    66 
       
    67     //
       
    68     // Instance data
       
    69     //
       
    70 
       
    71     private ServiceTracker tracker;
       
    72 
       
    73     private JLabel statusLabel;
       
    74     private JTextArea statusArea;
       
    75     private JTextArea recArea;
       
    76     private JLabel tasksLabel;
       
    77     private JPanel taskPanel;
       
    78 
       
    79     private TaskComponent clearMaint;
       
    80     private TaskComponent clearDegraded;
       
    81     private TaskComponent degrade;
       
    82     private TaskComponent disable;
       
    83     private TaskComponent enable;
       
    84     private TaskComponent maintain;
       
    85     private TaskComponent refresh;
       
    86     private TaskComponent restart;
       
    87 
       
    88     private JLabel nameLabel;
       
    89     private JTextArea fmriArea;
       
    90 
       
    91     private JLabel descLabel;
       
    92     private JTextArea descArea;
       
    93 
       
    94     private PropertyChangeListener serviceListener =
       
    95 	new PropertyChangeListener() {
       
    96 	    @Override
       
    97 	    public void propertyChange(PropertyChangeEvent event) {
       
    98 		serviceChanged();
       
    99 	    }
       
   100 	};
       
   101 
       
   102     //
       
   103     // Constructors
       
   104     //
       
   105 
       
   106     public SmfStatusPanel() {
       
   107 	JPanel panel = createForm();
       
   108 	setContent(panel, false, false);
       
   109     }
       
   110 
       
   111     //
       
   112     // SmfStatusPanel methods
       
   113     //
       
   114 
       
   115     protected JPanel createForm() {
       
   116 	nameLabel = createSectionLabel("");
       
   117 	fmriArea = createTextArea();
       
   118 
       
   119 	descLabel = createSectionLabel(
       
   120 	    Finder.getString("service.status.label.description"));
       
   121 	descArea = createTextArea();
       
   122 
       
   123 	statusLabel = createSectionLabel(
       
   124 	    Finder.getString("service.status.label.status"));
       
   125 	statusArea = createTextArea();
       
   126 	recArea = createTextArea();
       
   127 
       
   128 	tasksLabel = createSectionLabel(
       
   129 	    Finder.getString("service.status.label.tasks"));
       
   130 
       
   131 	clearMaint = createClearMaintTaskComponent();
       
   132 	clearDegraded = createClearDegradedTaskComponent();
       
   133 	degrade = createDegradeTaskComponent();
       
   134 	disable = createDisableTaskComponent();
       
   135 	enable = createEnableTaskComponent();
       
   136 	maintain = createMaintainTaskComponent();
       
   137 	refresh = createRefreshTaskComponent();
       
   138 	restart = createRestartTaskComponent();
       
   139 
       
   140 	taskPanel = new JPanel(
       
   141 	    new UniformLayout(UniformLayout.Orientation.VERTICAL));
       
   142 	taskPanel.setOpaque(false);
       
   143 	taskPanel.add(clearMaint.getComponent());
       
   144 	taskPanel.add(clearDegraded.getComponent());
       
   145 	taskPanel.add(enable.getComponent());
       
   146 	taskPanel.add(disable.getComponent());
       
   147 	taskPanel.add(refresh.getComponent());
       
   148 	taskPanel.add(restart.getComponent());
       
   149 	taskPanel.add(maintain.getComponent());
       
   150 	taskPanel.add(degrade.getComponent());
       
   151 
       
   152 	JPanel panel = new JPanel();
       
   153 	panel.setOpaque(false);
       
   154 	panel.setLayout(new ColumnLayout());
       
   155 	ColumnLayoutConstraint c = new ColumnLayoutConstraint(
       
   156 	    HorizontalAnchor.FILL, GUIUtil.getGap());
       
   157 	panel.add(nameLabel, c);
       
   158 	panel.add(fmriArea, c);
       
   159 	panel.add(descLabel, c);
       
   160 	panel.add(descArea, c);
       
   161 	panel.add(statusLabel, c);
       
   162 	panel.add(statusArea, c);
       
   163 	panel.add(recArea, c);
       
   164 	panel.add(tasksLabel, c);
       
   165 	panel.add(taskPanel, c);
       
   166 
       
   167 	return panel;
       
   168     }
       
   169 
       
   170     public HyperlinkLabel getClearDegradedLink() {
       
   171         return clearDegraded.getLabel();
       
   172     }
       
   173 
       
   174     public HyperlinkLabel getClearMaintLink() {
       
   175 	return clearMaint.getLabel();
       
   176     }
       
   177 
       
   178     public HyperlinkLabel getDegradeLink() {
       
   179         return degrade.getLabel();
       
   180     }
       
   181 
       
   182     public HyperlinkLabel getDisableLink() {
       
   183         return disable.getLabel();
       
   184     }
       
   185 
       
   186     public HyperlinkLabel getEnableLink() {
       
   187         return enable.getLabel();
       
   188     }
       
   189 
       
   190     public HyperlinkLabel getMaintainLink() {
       
   191         return maintain.getLabel();
       
   192     }
       
   193 
       
   194     public HyperlinkLabel getRefreshLink() {
       
   195         return refresh.getLabel();
       
   196     }
       
   197 
       
   198     public HyperlinkLabel getRestartLink() {
       
   199         return restart.getLabel();
       
   200     }
       
   201 
       
   202     public void init(ServiceTracker tracker)
       
   203 	throws IOException {
       
   204 
       
   205 	if (this.tracker != tracker) {
       
   206 	    if (this.tracker != null) {
       
   207 		this.tracker.removePropertyChangeListener(
       
   208 		    ServiceTracker.PROPERTY_SERVICE, serviceListener);
       
   209 	    }
       
   210 
       
   211 	    this.tracker = tracker;
       
   212 
       
   213 	    if (tracker != null) {
       
   214 		tracker.addPropertyChangeListener(
       
   215 		    ServiceTracker.PROPERTY_SERVICE, serviceListener);
       
   216 	    }
       
   217 
       
   218 	    serviceChanged();
       
   219 	}
       
   220     }
       
   221 
       
   222     //
       
   223     // Private methods
       
   224     //
       
   225 
       
   226     private TaskComponent createTaskComponent(String taskRes, String tipRes,
       
   227 	final Runnable task) {
       
   228 
       
   229 	HyperlinkLabel link = new HyperlinkLabel(Finder.getString(taskRes));
       
   230 	link.addActionListener(
       
   231 	    new ActionListener() {
       
   232 		@Override
       
   233 		public void actionPerformed(ActionEvent e) {
       
   234 		    task.run();
       
   235 		}
       
   236 	    });
       
   237 
       
   238 	if (tipRes == null) {
       
   239 	    return new TaskComponent(link, link);
       
   240 	}
       
   241 
       
   242 	String tip = Finder.getString(tipRes);
       
   243 	if (tip == null) {
       
   244 	    return new TaskComponent(link, link);
       
   245 	}
       
   246 
       
   247 	InfoLabel info = new InfoLabel(tip);
       
   248 	JPanel panel = new JPanel(new RowLayout());
       
   249 	RowLayoutConstraint r = new RowLayoutConstraint(
       
   250 	    VerticalAnchor.CENTER, GUIUtil.getHalfGap(), 1f);
       
   251 	panel.setOpaque(false);
       
   252 	panel.add(link, r);
       
   253 	panel.add(info, r.setWeight(0f));
       
   254 
       
   255 	return new TaskComponent(panel, link);
       
   256     }
       
   257 
       
   258     abstract class SCFRunnable implements Runnable {
       
   259         public void run() {
       
   260 	    try {
       
   261 		runScf();
       
   262 	    } catch (ScfException t) {
       
   263 		if (t.getError() == SmfErrorCode.PERMISSION_DENIED) {
       
   264 		    GUIUtil.showError(SmfStatusPanel.this, null,
       
   265 			Finder.getString("error.scf.permission"));
       
   266 		} else {
       
   267 		    Logger.getLogger(getClass().getPackage().getName()).log(
       
   268 			Level.SEVERE, Finder.getString("error.scf.general"), t);
       
   269 		}
       
   270 	    }
       
   271 	}
       
   272 
       
   273 	abstract protected void runScf() throws ScfException;
       
   274     }
       
   275 
       
   276     private TaskComponent createClearMaintTaskComponent() {
       
   277 	return createTaskComponent(
       
   278 	    "service.task.long.clear.maint",
       
   279 	    "service.task.tip.clear.maint",
       
   280 	    new SCFRunnable() {
       
   281 		@Override
       
   282 		protected void runScf() throws ScfException {
       
   283 		    tracker.getService().clear();
       
   284 		}
       
   285 	    });
       
   286     }
       
   287 
       
   288     private TaskComponent createClearDegradedTaskComponent() {
       
   289 	return createTaskComponent(
       
   290 	    "service.task.long.clear.degraded",
       
   291 	    "service.task.tip.clear.degraded",
       
   292 	    new SCFRunnable() {
       
   293 		@Override
       
   294 		protected void runScf() throws ScfException {
       
   295 		    tracker.getService().clear();
       
   296 		}
       
   297 	    });
       
   298     }
       
   299 
       
   300     private TaskComponent createDegradeTaskComponent() {
       
   301 	return createTaskComponent(
       
   302 	    "service.task.long.degrade",
       
   303 	    "service.task.tip.degrade",
       
   304 	    new SCFRunnable() {
       
   305 		@Override
       
   306 		protected void runScf() throws ScfException {
       
   307 		    tracker.getService().degrade(true);
       
   308 		}
       
   309 	    });
       
   310     }
       
   311 
       
   312     private TaskComponent createDisableTaskComponent() {
       
   313 	return createTaskComponent(
       
   314 	    "service.task.long.disable",
       
   315 	    "service.task.tip.disable",
       
   316 	    new SCFRunnable() {
       
   317 		@Override
       
   318 		protected void runScf() throws ScfException {
       
   319 		    tracker.getService().setPersistentlyEnabled(false);
       
   320 		}
       
   321 	    });
       
   322     }
       
   323 
       
   324     private TaskComponent createEnableTaskComponent() {
       
   325 	return createTaskComponent(
       
   326 	    "service.task.long.enable",
       
   327 	    "service.task.tip.enable",
       
   328 	    new SCFRunnable() {
       
   329 		@Override
       
   330 		protected void runScf() throws ScfException {
       
   331 		    tracker.getService().setPersistentlyEnabled(true);
       
   332 		}
       
   333 	    });
       
   334     }
       
   335 
       
   336     private TaskComponent createMaintainTaskComponent() {
       
   337 	return createTaskComponent(
       
   338 	    "service.task.long.maintain",
       
   339 	    "service.task.tip.maintain",
       
   340 	    new SCFRunnable() {
       
   341 		@Override
       
   342 		protected void runScf() throws ScfException {
       
   343 		    tracker.getService().maintain(true);
       
   344 		}
       
   345 	    });
       
   346     }
       
   347 
       
   348     private TaskComponent createRefreshTaskComponent() {
       
   349 	return createTaskComponent(
       
   350 	    "service.task.long.refresh",
       
   351 	    "service.task.tip.refresh",
       
   352 	    new SCFRunnable() {
       
   353 		@Override
       
   354 		protected void runScf() throws ScfException {
       
   355 		    tracker.getService().refresh();
       
   356 		}
       
   357 	    });
       
   358     }
       
   359 
       
   360     private TaskComponent createRestartTaskComponent() {
       
   361 	return createTaskComponent(
       
   362 	    "service.task.long.restart",
       
   363 	    "service.task.tip.restart",
       
   364 	    new SCFRunnable() {
       
   365 		@Override
       
   366 		protected void runScf() throws ScfException {
       
   367 		    tracker.getService().restart();
       
   368 		}
       
   369 	    });
       
   370     }
       
   371 
       
   372     private JLabel createSectionLabel(String text) {
       
   373 	JLabel label = new JLabel(text);
       
   374 	decorateTitle(label);
       
   375 
       
   376 	return label;
       
   377     }
       
   378 
       
   379     private JTextArea createTextArea() {
       
   380 	return new FlowTextArea();
       
   381     }
       
   382 
       
   383     private void serviceChanged() {
       
   384 	ServiceBean service = tracker == null ? null : tracker.getService();
       
   385 
       
   386 	Logger log = Logger.getLogger(getClass().getPackage().getName());
       
   387 
       
   388 	boolean isInst = false;
       
   389 	if (service != null) {
       
   390 	    try {
       
   391 		isInst = service.isInstance();
       
   392 	    } catch (ScfException e) {
       
   393 		log.log(Level.SEVERE, Finder.getString("error.scf.general"), e);
       
   394 	    }
       
   395 	}
       
   396 
       
   397 	SmfState state = null;
       
   398 	SmfState nextState = null;
       
   399 	String auxState = null;
       
   400 	Date sTime = null;
       
   401 
       
   402 	if (isInst) {
       
   403 	    try {
       
   404 		state = service.getState();
       
   405 		nextState = service.getNextState();
       
   406 		auxState = service.getAuxiliaryState();
       
   407 		sTime = service.getSTime();
       
   408 	    } catch (ScfException t) {
       
   409 		log.log(Level.SEVERE, Finder.getString("error.scf.general"), t);
       
   410 	    }
       
   411 	}
       
   412 
       
   413 	// Can handle null state
       
   414 	setServiceState(state, nextState, auxState, sTime);
       
   415 	statusLabel.setVisible(isInst);
       
   416 	statusArea.setVisible(isInst);
       
   417 
       
   418 	String name = null;
       
   419 	String fmri = null;
       
   420 	String description = null;
       
   421 
       
   422 	if (service != null) {
       
   423 	    try {
       
   424 		String value = service.getCommonName(
       
   425 		    Locale.getDefault().getLanguage());
       
   426 		String resource = isInst ?
       
   427 		    "service.status.label.name.instance" :
       
   428 		    "service.status.label.name.service";
       
   429 		if (value == null) {
       
   430 		    resource += ".null";
       
   431 		}
       
   432 		name = Finder.getString(resource, value);
       
   433 		fmri = service.getFmri();
       
   434 
       
   435 		description = service.getDescription(
       
   436 		    Locale.getDefault().getLanguage());
       
   437 	    } catch (ScfException e) {
       
   438 		log.log(Level.SEVERE, Finder.getString("error.scf.general"), e);
       
   439 	    }
       
   440 	}
       
   441 
       
   442 	nameLabel.setText(name);
       
   443 	fmriArea.setText(fmri);
       
   444 
       
   445 	if (description == null) {
       
   446 	    description = Finder.getString(
       
   447 		"service.status.label.description.unknown");
       
   448 	}
       
   449 	description = description.trim().replaceAll("\\s+", " ");
       
   450 	descArea.setText(description);
       
   451     }
       
   452 
       
   453     private void setServiceState(SmfState state, SmfState nextState,
       
   454 	String auxState, Date sTime) {
       
   455 
       
   456 	// Can handle null state
       
   457 	statusArea.setText(ServiceUtil.getStateDetails(
       
   458 	    state, nextState, auxState, sTime));
       
   459 
       
   460 	// Can handle null state
       
   461 	String rec = ServiceUtil.getRecommendation(state);
       
   462 	if (rec == null) {
       
   463 	    recArea.setVisible(false);
       
   464 	} else {
       
   465 	    recArea.setVisible(true);
       
   466 	    recArea.setText(rec);
       
   467 	}
       
   468 
       
   469 	TaskComponent[] tasks = {};
       
   470 
       
   471 	// No tasks if in transition
       
   472 	if (state != null &&
       
   473 	    (nextState == null || nextState == SmfState.NONE)) {
       
   474 
       
   475 	    switch (state) {
       
   476 		case MAINT:
       
   477 		    tasks = new TaskComponent[] {clearMaint, disable};
       
   478 		break;
       
   479 
       
   480 		case OFFLINE:
       
   481 		    tasks = new TaskComponent[] {
       
   482 			disable, restart, maintain, degrade};
       
   483 		break;
       
   484 
       
   485 		case DISABLED:
       
   486 		    tasks = new TaskComponent[] {enable};
       
   487 		break;
       
   488 
       
   489 		case ONLINE:
       
   490 		    tasks = new TaskComponent[] {
       
   491 			disable, refresh, restart, maintain, degrade};
       
   492 		break;
       
   493 
       
   494 		case DEGRADED:
       
   495 		    tasks = new TaskComponent[] {clearDegraded, disable};
       
   496 		break;
       
   497 	    }
       
   498 	}
       
   499 
       
   500 	setTasks(tasks);
       
   501     }
       
   502 
       
   503     private void setTasks(TaskComponent... taskcomps) {
       
   504 	Component[] comps = new Component[taskcomps.length];
       
   505 	for (int i = 0; i < taskcomps.length; i++)
       
   506 	    comps[i] = taskcomps[i].getComponent();
       
   507 
       
   508 	for (Component c : taskPanel.getComponents()) {
       
   509 	    c.setVisible(ArrayUtil.contains(comps, c));
       
   510 	}
       
   511 
       
   512 	tasksLabel.setVisible(comps.length != 0);
       
   513     }
       
   514 }