org.eclipse.linuxtools.lttng.ui/src/org/eclipse/linuxtools/lttng/ui/views/latency/model/GraphScaledData.java

   1 /*******************************************************************************
   2  * Copyright (c) 2011 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  *******************************************************************************/
  12 package org.eclipse.linuxtools.lttng.ui.views.latency.model;
  13
  14 /**
  15  * <b><u>GraphScaledData</u></b>
  16  * Convenience class for scaled distribution data.
  17  * <p>
  18  */
  19 import java.util.Arrays;
  20
  21 import org.eclipse.linuxtools.tmf.ui.views.distribution.model.BaseDistributionData;
  22
  23 public class GraphScaledData {
  24
  25     // ------------------------------------------------------------------------
  26     // Attributes
  27     // ------------------------------------------------------------------------
  28
  29     private int fWidth;
  30     private int fHeight;
  31     private int fBarWidth;
  32     private int[][] fData;
  33     private BaseDistributionData fHorDistributionData;
  34     private BaseDistributionData fVerDistributionData;
  35     private long fCurrentEventTime;
  36
  37     // ------------------------------------------------------------------------
  38     // Constructor
  39     // ------------------------------------------------------------------------
  40
  41     public GraphScaledData(int width, int height, int barWidth) {
  42         fWidth = width;
  43         fHeight = height;
  44         fBarWidth = barWidth;
  45         int horNbBuckets = (int)width/barWidth;
  46         int verNbBuckets = (int)height/barWidth;
  47         fData = new int[horNbBuckets][verNbBuckets];
  48         for (int[] row : fData) {
  49             Arrays.fill(row, 0);
  50         }
  51         fHorDistributionData = new BaseDistributionData(horNbBuckets);
  52         fHorDistributionData.clear();
  53
  54         fVerDistributionData = new BaseDistributionData(verNbBuckets);
  55         fVerDistributionData.clear();
  56
  57         fCurrentEventTime = Config.INVALID_EVENT_TIME;
  58     }
  59
  60     // ------------------------------------------------------------------------
  61     // Accessors
  62     // ------------------------------------------------------------------------
  63
  64     public int getWidth() {
  65         return fWidth;
  66     }
  67
  68     public int getHeight() {
  69         return fHeight;
  70     }
  71
  72     public int getBarWidth() {
  73         return fBarWidth;
  74     }
  75
  76     public int[][] getData() {
  77         return fData;
  78     }
  79
  80     public int getHorNbBuckets() {
  81         return fHorDistributionData.getNbBuckets();
  82     }
  83
  84     public int getVerNbBuckets() {
  85         return fVerDistributionData.getNbBuckets();
  86     }
  87
  88     public long getHorFirstBucketTime() {
  89         return fHorDistributionData.getFirstBucketTime();
  90     }
  91
  92     public long getVerFirstBucketTime() {
  93         return fVerDistributionData.getFirstBucketTime();
  94     }
  95
  96     public long getHorLastBucketTime() {
  97         return fHorDistributionData.getLastBucketTime();
  98     }
  99
 100     public long getVerLastBucketTime() {
 101         return fVerDistributionData.getLastBucketTime();
 102     }
 103
 104     public long getHorFirstEventTime() {
 105         return fHorDistributionData.getFirstEventTime();
 106     }
 107
 108     public long getVerFirstEventTime() {
 109         return fVerDistributionData.getFirstEventTime();
 110     }
 111
 112     public long getHorLastEventTime() {
 113         return fHorDistributionData.getLastEventTime();
 114     }
 115
 116     public long getVerLastEventTime() {
 117         return fVerDistributionData.getLastEventTime();
 118     }
 119
 120     public long getHorBucketDuration() {
 121         return fHorDistributionData.getBucketDuration();
 122     }
 123
 124     public long getVerBucketDuration() {
 125         return fVerDistributionData.getBucketDuration();
 126     }
 127
 128     public int getHorLastBucket() {
 129         return fHorDistributionData.getLastBucket();
 130     }
 131
 132     public int getVerLastBucket() {
 133         return fVerDistributionData.getLastBucket();
 134     }
 135
 136     public long getHorBucketStartTime(int index) {
 137         return  fHorDistributionData.getBucketStartTime(index);
 138     }
 139
 140     public long getHorBucketEndTime(int index) {
 141         return fHorDistributionData.getBucketEndTime(index);
 142     }
 143
 144     public long getVerBucketStartTime(int index) {
 145         return  fVerDistributionData.getBucketStartTime(index);
 146     }
 147
 148     public long getVerBucketEndTime(int index) {
 149         return fVerDistributionData.getBucketEndTime(index);
 150     }
 151
 152     public int getEventCount(int horIndex, int verIndex) {
 153         return fData[horIndex][verIndex];
 154     }
 155
 156     public long getCurrentEventTime() {
 157         return fCurrentEventTime;
 158     }
 159
 160     public boolean isCurrentEventTimeValid() {
 161         if (fCurrentEventTime == Config.INVALID_EVENT_TIME || fCurrentEventTime < getHorFirstEventTime() || fCurrentEventTime > getHorLastEventTime()) {
 162             return false;
 163         }
 164         return true;
 165     }
 166
 167     public int getHorBucketIndex(long time) {
 168          return fHorDistributionData.getIndex(time);
 169     }
 170
 171     public int getVerBucketIndex(long time) {
 172         return fVerDistributionData.getIndex(time);
 173     }
 174
 175     public boolean isHorIndexValid(int index) {
 176         return fHorDistributionData.isIndexValid(index);
 177     }
 178
 179     public boolean isVerIndexValid(int index) {
 180         return fVerDistributionData.isIndexValid(index);
 181     }
 182
 183     // ------------------------------------------------------------------------
 184     // Operations
 185     // ------------------------------------------------------------------------
 186
 187     public void setWidth(int width) {
 188         fWidth = width;
 189     }
 190
 191     public void setHeight(int height) {
 192         fHeight = height;
 193     }
 194
 195     public void setBarWidth(int barWidth) {
 196         fBarWidth = barWidth;
 197     }
 198
 199     public void setData(int[][] data) {
 200         fData = data;
 201     }
 202
 203     public void setHorFirstBucketTime(long firstBucketTime) {
 204         fHorDistributionData.setFirstBucketTime(firstBucketTime);
 205     }
 206
 207     public void setVerFirstBucketTime(long firstBucketTime) {
 208         fVerDistributionData.setFirstBucketTime(firstBucketTime);
 209     }
 210
 211     public void setHorFirstEventTime(long firstEventTime) {
 212         fHorDistributionData.setFirstEventTime(firstEventTime);
 213     }
 214
 215     public void setVerFirstEventTime(long firstEventTime) {
 216         fVerDistributionData.setFirstEventTime(firstEventTime);
 217     }
 218
 219     public void setHorLastEventTime(long lastEventTime) {
 220         fHorDistributionData.setLastEventTime(lastEventTime);
 221     }
 222
 223     public void setVerLastEventTime(long lastEventTime) {
 224         fVerDistributionData.setLastEventTime(lastEventTime);
 225     }
 226
 227     public void setHorBucketDuration(long bucketDuration) {
 228         fHorDistributionData.setBucketDuration(bucketDuration);
 229     }
 230
 231     public void setVerBucketDuration(long bucketDuration) {
 232         fVerDistributionData.setBucketDuration(bucketDuration);
 233     }
 234
 235     public void setHorLastBucket(int lastBucket) {
 236         fHorDistributionData.setLastBucket(lastBucket);
 237     }
 238
 239     public void setVerLastBucket(int lastBucket) {
 240         fVerDistributionData.setLastBucket(lastBucket);
 241     }
 242
 243     public void setCurrentEventTime(long currentEventTime) {
 244         fCurrentEventTime = currentEventTime;
 245     }
 246 }