org.eclipse.linuxtools.lttng2.kernel.ui/src/org/eclipse/linuxtools/internal/lttng2/kernel/ui/views/resources/ResourcesEntry.java

   1 /*******************************************************************************
   2  * Copyright (c) 2012 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  *   Patrick Tasse - Initial API and implementation
  11  *******************************************************************************/
  12
  13 package org.eclipse.linuxtools.internal.lttng2.kernel.ui.views.resources;
  14
  15 import java.util.ArrayList;
  16 import java.util.Iterator;
  17 import java.util.List;
  18
  19 import org.eclipse.linuxtools.internal.lttng2.kernel.ui.views.common.EventIterator;
  20 import org.eclipse.linuxtools.lttng2.kernel.core.trace.CtfKernelTrace;
  21 import org.eclipse.linuxtools.tmf.ui.widgets.timegraph.model.ITimeEvent;
  22 import org.eclipse.linuxtools.tmf.ui.widgets.timegraph.model.ITimeGraphEntry;
  23
  24 public class ResourcesEntry implements ITimeGraphEntry {
  25     public static enum Type { NULL, CPU, IRQ, SOFT_IRQ };
  26
  27     private int fQuark;
  28     private CtfKernelTrace fTrace;
  29     private ITimeGraphEntry fParent = null;
  30     private ITimeGraphEntry[] children = null;
  31     private String fName;
  32     private Type fType;
  33     private int fId;
  34     private long fStartTime;
  35     private long fEndTime;
  36     private List<ITimeEvent> fEventList = new ArrayList<ITimeEvent>();
  37     private List<ITimeEvent> fZoomedEventList = null;
  38
  39     public ResourcesEntry(int quark, CtfKernelTrace trace, Type type, int id) {
  40         fQuark = quark;
  41         fTrace = trace;
  42         fType = type;
  43         fId = id;
  44         fName = type.toString() + ' ' + Integer.toString(id);
  45     }
  46
  47     @Override
  48     public ITimeGraphEntry getParent() {
  49         return fParent;
  50     }
  51
  52     @Override
  53     public boolean hasChildren() {
  54         return children != null && children.length > 0;
  55     }
  56
  57     @Override
  58     public ITimeGraphEntry[] getChildren() {
  59         return children;
  60     }
  61
  62     @Override
  63     public String getName() {
  64         return fName;
  65     }
  66
  67     @Override
  68     public long getStartTime() {
  69         return fStartTime;
  70     }
  71
  72     @Override
  73     public long getEndTime() {
  74         return fEndTime;
  75     }
  76
  77     @Override
  78     public Iterator<ITimeEvent> getTimeEventsIterator() {
  79         return new EventIterator(fEventList, fZoomedEventList);
  80     }
  81
  82     @Override
  83     public Iterator<ITimeEvent> getTimeEventsIterator(long startTime, long stopTime, long visibleDuration) {
  84         return new EventIterator(fEventList, fZoomedEventList, startTime, stopTime);
  85     }
  86
  87     public void setParent(ITimeGraphEntry parent) {
  88         fParent = parent;
  89     }
  90
  91     public int getQuark() {
  92         return fQuark;
  93     }
  94
  95     public CtfKernelTrace getTrace() {
  96         return fTrace;
  97     }
  98
  99     public Type getType() {
 100         return fType;
 101     }
 102
 103     public int getId() {
 104         return fId;
 105     }
 106
 107     public void setEventList(List<ITimeEvent> eventList) {
 108         fEventList = eventList;
 109         if (eventList != null && eventList.size() > 0) {
 110             fStartTime = eventList.get(0).getTime();
 111             ITimeEvent lastEvent = eventList.get(eventList.size() - 1);
 112             fEndTime = lastEvent.getTime() + lastEvent.getDuration();
 113         }
 114     }
 115
 116     public void setZoomedEventList(List<ITimeEvent> eventList) {
 117         fZoomedEventList = eventList;
 118     }
 119 }