org.eclipse.linuxtools.lttng2.ui/src/org/eclipse/linuxtools/internal/lttng2/ui/views/control/model/impl/TraceChannelComponent.java

   1 /**********************************************************************
   2  * Copyright (c) 2012, 2013 Ericsson
   3  *
   4  * All rights reserved. This program and the accompanying materials are
   5  * made available under the terms of the Eclipse Public License v1.0 which
   6  * accompanies this distribution, and is available at
   7  * http://www.eclipse.org/legal/epl-v10.html
   8  *
   9  * Contributors:
  10  *   Bernd Hufmann - Initial API and implementation
  11  *   Bernd Hufmann - Updated for support of LTTng Tools 2.1
  12  **********************************************************************/
  13 package org.eclipse.linuxtools.internal.lttng2.ui.views.control.model.impl;
  14
  15 import java.util.ArrayList;
  16 import java.util.List;
  17
  18 import org.eclipse.core.commands.ExecutionException;
  19 import org.eclipse.core.runtime.IProgressMonitor;
  20 import org.eclipse.linuxtools.internal.lttng2.core.control.model.IChannelInfo;
  21 import org.eclipse.linuxtools.internal.lttng2.core.control.model.IEventInfo;
  22 import org.eclipse.linuxtools.internal.lttng2.core.control.model.LogLevelType;
  23 import org.eclipse.linuxtools.internal.lttng2.core.control.model.TraceEnablement;
  24 import org.eclipse.linuxtools.internal.lttng2.core.control.model.TraceLogLevel;
  25 import org.eclipse.linuxtools.internal.lttng2.core.control.model.impl.ChannelInfo;
  26 import org.eclipse.linuxtools.internal.lttng2.core.control.model.impl.ProbeEventInfo;
  27 import org.eclipse.linuxtools.internal.lttng2.ui.Activator;
  28 import org.eclipse.linuxtools.internal.lttng2.ui.views.control.messages.Messages;
  29 import org.eclipse.linuxtools.internal.lttng2.ui.views.control.model.ITraceControlComponent;
  30 import org.eclipse.linuxtools.internal.lttng2.ui.views.control.property.TraceChannelPropertySource;
  31 import org.eclipse.swt.graphics.Image;
  32 import org.eclipse.ui.views.properties.IPropertySource;
  33
  34
  35 /**
  36  * <p>
  37  * Implementation of the trace channel component.
  38  * </p>
  39  *
  40  * @author Bernd Hufmann
  41  */
  42 public class TraceChannelComponent extends TraceControlComponent {
  43     // ------------------------------------------------------------------------
  44     // Constants
  45     // ------------------------------------------------------------------------
  46     /**
  47      * Path to icon file for this component (state enabled).
  48      */
  49     public static final String TRACE_CHANNEL_ICON_FILE_ENABLED = "icons/obj16/channel.gif"; //$NON-NLS-1$
  50     /**
  51      * Path to icon file for this component (state disabled).
  52      */
  53     public static final String TRACE_CHANNEL_ICON_FILE_DISABLED = "icons/obj16/channel_disabled.gif"; //$NON-NLS-1$
  54
  55     // ------------------------------------------------------------------------
  56     // Attributes
  57     // ------------------------------------------------------------------------
  58     /**
  59      * The channel information.
  60      */
  61     private IChannelInfo fChannelInfo = null;
  62     /**
  63      * The image to be displayed in disabled state.
  64      */
  65     private Image fDisabledImage = null;
  66
  67     // ------------------------------------------------------------------------
  68     // Constructors
  69     // ------------------------------------------------------------------------
  70     /**
  71      * Constructor
  72      * @param name - the name of the component.
  73      * @param parent - the parent of this component.
  74      */
  75     public TraceChannelComponent(String name, ITraceControlComponent parent) {
  76         super(name, parent);
  77         setImage(TRACE_CHANNEL_ICON_FILE_ENABLED);
  78         setToolTip(Messages.TraceControl_ChannelDisplayName);
  79         fChannelInfo = new ChannelInfo(name);
  80         fDisabledImage = Activator.getDefault().loadIcon(TRACE_CHANNEL_ICON_FILE_DISABLED);
  81     }
  82
  83     // ------------------------------------------------------------------------
  84     // Accessors
  85     // ------------------------------------------------------------------------
  86     /*
  87      * (non-Javadoc)
  88      * @see org.eclipse.linuxtools.internal.lttng2.ui.views.control.model.impl.TraceControlComponent#getImage()
  89      */
  90     @Override
  91     public Image getImage() {
  92         if (fChannelInfo.getState() == TraceEnablement.DISABLED) {
  93             return fDisabledImage;
  94         }
  95         return super.getImage();
  96     }
  97
  98     /**
  99      * Sets the channel information.
 100      *
 101      * @param channelInfo
 102      *            The channel info to assign to this component
 103      */
 104     public void setChannelInfo(IChannelInfo channelInfo) {
 105         fChannelInfo = channelInfo;
 106         IEventInfo[] events = fChannelInfo.getEvents();
 107         List<ITraceControlComponent> eventComponents = new ArrayList<ITraceControlComponent>();
 108         for (int i = 0; i < events.length; i++) {
 109             TraceEventComponent event = null;
 110             if (events[i].getClass() == ProbeEventInfo.class) {
 111                 event = new TraceProbeEventComponent(events[i].getName(), this);
 112             } else {
 113                 event = new TraceEventComponent(events[i].getName(), this);
 114             }
 115
 116             eventComponents.add(event);
 117             event.setEventInfo(events[i]);
 118 //            addChild(event);
 119         }
 120         if (!eventComponents.isEmpty()) {
 121             setChildren(eventComponents);
 122         }
 123     }
 124
 125     /**
 126      * @return the overwrite mode value.
 127      */
 128     public boolean isOverwriteMode() {
 129         return fChannelInfo.isOverwriteMode();
 130     }
 131     /**
 132      * Sets the overwrite mode value to the given mode.
 133      * @param mode - mode to set.
 134      */
 135     public void setOverwriteMode(boolean mode){
 136         fChannelInfo.setOverwriteMode(mode);
 137     }
 138     /**
 139      * @return the sub-buffer size.
 140      */
 141     public long getSubBufferSize() {
 142         return fChannelInfo.getSubBufferSize();
 143     }
 144     /**
 145      * Sets the sub-buffer size to the given value.
 146      * @param bufferSize - size to set to set.
 147      */
 148     public void setSubBufferSize(long bufferSize) {
 149         fChannelInfo.setSubBufferSize(bufferSize);
 150     }
 151     /**
 152      * @return the number of sub-buffers.
 153      */
 154     public int getNumberOfSubBuffers() {
 155         return fChannelInfo.getNumberOfSubBuffers();
 156     }
 157     /**
 158      * Sets the number of sub-buffers to the given value.
 159      * @param numberOfSubBuffers - value to set.
 160      */
 161     public void setNumberOfSubBuffers(int numberOfSubBuffers) {
 162         fChannelInfo.setNumberOfSubBuffers(numberOfSubBuffers);
 163     }
 164     /**
 165      * @return the switch timer interval.
 166      */
 167     public long getSwitchTimer() {
 168         return fChannelInfo.getSwitchTimer();
 169     }
 170     /**
 171      * Sets the switch timer interval to the given value.
 172      * @param timer - timer value to set.
 173      */
 174     public void setSwitchTimer(long timer) {
 175         fChannelInfo.setSwitchTimer(timer);
 176     }
 177     /**
 178      * @return the read timer interval.
 179      */
 180     public long getReadTimer() {
 181         return fChannelInfo.getReadTimer();
 182     }
 183     /**
 184      * Sets the read timer interval to the given value.
 185      * @param timer - timer value to set..
 186      */
 187     public void setReadTimer(long timer) {
 188         fChannelInfo.setReadTimer(timer);
 189     }
 190     /**
 191      * @return the output type.
 192      */
 193     public String getOutputType() {
 194         return fChannelInfo.getOutputType();
 195     }
 196     /**
 197      * Sets the output type to the given value.
 198      * @param type - type to set.
 199      */
 200     public void setOutputType(String type) {
 201         fChannelInfo.setOutputType(type);
 202     }
 203     /**
 204      * @return the channel state (enabled or disabled).
 205      */
 206     public TraceEnablement getState() {
 207         return fChannelInfo.getState();
 208     }
 209     /**
 210      * Sets the channel state (enablement) to the given value.
 211      * @param state - state to set.
 212      */
 213     public void setState(TraceEnablement state) {
 214         fChannelInfo.setState(state);
 215     }
 216     /**
 217      * Sets the channel state (enablement) to the value specified by the given name.
 218      * @param stateName - state to set.
 219      */
 220     public void setState(String stateName) {
 221         fChannelInfo.setState(stateName);
 222     }
 223     /*
 224      * (non-Javadoc)
 225      * @see org.eclipse.linuxtools.internal.lttng2.ui.views.control.model.impl.TraceControlComponent#getAdapter(java.lang.Class)
 226      */
 227     @Override
 228     public Object getAdapter(Class adapter) {
 229         if (adapter == IPropertySource.class) {
 230             return new TraceChannelPropertySource(this);
 231         }
 232         return null;
 233     }
 234
 235     /**
 236      * @return session name from parent
 237      */
 238     public String getSessionName() {
 239        return ((TraceDomainComponent)getParent()).getSessionName();
 240     }
 241
 242     /**
 243      * @return session from parent
 244      */
 245     public TraceSessionComponent getSession() {
 246        return ((TraceDomainComponent)getParent()).getSession();
 247     }
 248
 249     /**
 250      * @return if domain is kernel or UST
 251      */
 252     public boolean isKernel() {
 253         return ((TraceDomainComponent)getParent()).isKernel();
 254     }
 255
 256     /**
 257      * @return the parent target node
 258      */
 259     public TargetNodeComponent getTargetNode() {
 260         return ((TraceDomainComponent)getParent()).getTargetNode();
 261     }
 262
 263     // ------------------------------------------------------------------------
 264     // Operations
 265     // ------------------------------------------------------------------------
 266
 267     /**
 268      * Enables a list of events with no additional parameters.
 269      *
 270      * @param eventNames
 271      *            - a list of event names to enabled.
 272      * @param monitor
 273      *            - a progress monitor
 274      * @throws ExecutionException
 275      *             If the command fails
 276      */
 277     public void enableEvents(List<String> eventNames, IProgressMonitor monitor) throws ExecutionException {
 278         enableEvents(eventNames, null,  monitor);
 279     }
 280
 281     /**
 282      * Enables a list of events with no additional parameters.
 283      *
 284      * @param eventNames
 285      *            - a list of event names to enabled.
 286      * @param filterExpression
 287      *            - a filter expression
 288      * @param monitor
 289      *            - a progress monitor
 290      * @throws ExecutionException
 291      *             If the command fails
 292      */
 293     public void enableEvents(List<String> eventNames, String filterExpression, IProgressMonitor monitor) throws ExecutionException {
 294         getControlService().enableEvents(getSessionName(), getName(), eventNames, isKernel(), filterExpression,  monitor);
 295     }
 296
 297     /**
 298      * Enables all syscalls (for kernel domain)
 299      *
 300      * @param monitor
 301      *            - a progress monitor
 302      * @throws ExecutionException
 303      *             If the command fails
 304      */
 305     public void enableSyscalls(IProgressMonitor monitor) throws ExecutionException {
 306         getControlService().enableSyscalls(getSessionName(), getName(), monitor);
 307     }
 308
 309     /**
 310      * Enables a dynamic probe (for kernel domain)
 311      *
 312      * @param eventName
 313      *            - event name for probe
 314      * @param isFunction
 315      *            - true for dynamic function entry/return probe else false
 316      * @param probe
 317      *            - the actual probe
 318      * @param monitor
 319      *            - a progress monitor
 320      * @throws ExecutionException
 321      *             If the command fails
 322      */
 323     public void enableProbe(String eventName, boolean isFunction, String probe,
 324             IProgressMonitor monitor) throws ExecutionException {
 325         getControlService().enableProbe(getSessionName(), getName(), eventName, isFunction, probe, monitor);
 326     }
 327
 328     /**
 329      * Enables events using log level.
 330      *
 331      * @param eventName
 332      *            - a event name
 333      * @param logLevelType
 334      *            - a log level type
 335      * @param level
 336      *            - a log level
 337      * @param filterExpression
 338      *            - a filter expression
 339      * @param monitor
 340      *            - a progress monitor
 341      * @throws ExecutionException
 342      *             If the command fails
 343      */
 344     public void enableLogLevel(String eventName, LogLevelType logLevelType,
 345             TraceLogLevel level, String filterExpression, IProgressMonitor monitor)
 346             throws ExecutionException {
 347         getControlService().enableLogLevel(getSessionName(), getName(), eventName, logLevelType, level, filterExpression, monitor);
 348     }
 349
 350     /**
 351      * Enables a list of events with no additional parameters.
 352      *
 353      * @param eventNames
 354      *            - a list of event names to enabled.
 355      * @param monitor
 356      *            - a progress monitor
 357      * @throws ExecutionException
 358      *             If the command fails
 359      */
 360     public void disableEvent(List<String> eventNames, IProgressMonitor monitor)
 361             throws ExecutionException {
 362         getControlService().disableEvent(getParent().getParent().getName(),
 363                 getName(), eventNames, isKernel(), monitor);
 364     }
 365
 366     /**
 367      * Add contexts to given channels and or events
 368      *
 369      * @param contexts
 370      *            - a list of contexts to add
 371      * @param monitor
 372      *            - a progress monitor
 373      * @throws ExecutionException
 374      *             If the command fails
 375      */
 376     public void addContexts(List<String> contexts, IProgressMonitor monitor)
 377             throws ExecutionException {
 378         getControlService().addContexts(getSessionName(), getName(), null,
 379                 isKernel(), contexts, monitor);
 380     }
 381 }