Exemplo n.º 1
0
 public RrdGraphDef getEmptyGraphDef() {
   RrdGraphDef retValue = new RrdGraphDef();
   if (!Double.isNaN(lowerLimit)) retValue.setMinValue(lowerLimit);
   if (!Double.isNaN(upperLimit)) retValue.setMaxValue(upperLimit);
   if (verticalLabel != null) retValue.setVerticalLabel(verticalLabel);
   if (this.siUnit) retValue.setBase(1000);
   else retValue.setBase(1024);
   if (unitExponent != null) {
     retValue.setUnitsExponent(unitExponent);
   }
   retValue.setLogarithmic(logarithmic);
   retValue.setPoolUsed(true);
   retValue.setAntiAliasing(true);
   retValue.setTextAntiAliasing(true);
   retValue.setImageFormat("PNG");
   retValue.setWidth(getWidth());
   retValue.setHeight(getHeight());
   return retValue;
 }
Exemplo n.º 2
0
  Object execute() throws IOException {
    gdef = new RrdGraphDef();

    // OPTIONS

    // START, END
    String t1 = getOptionValue("s", "start", DEFAULT_START),
        t2 = getOptionValue("e", "end", DEFAULT_END);
    gdef.setTimeSpan(Util.getTimestamps(t1, t2));
    // X-GRID
    parseXGrid(getOptionValue("x", "x-grid"));
    // Y-GRID
    parseYGrid(getOptionValue("y", "y-grid"));
    // ALT-Y-GRID
    gdef.setAltYGrid(getBooleanOption("Y", "alt-y-grid"));
    // NO_MINOR
    gdef.setNoMinorGrid(getBooleanOption(null, "no-minor"));
    // ALT-Y-MRTG
    gdef.setAltYMrtg(getBooleanOption("R", "alt-y-mrtg"));
    // ALT-AUTOSCALE
    gdef.setAltAutoscale(getBooleanOption("A", "alt-autoscale"));
    // ALT-AUTOSCALE-MAX
    gdef.setAltAutoscaleMax(getBooleanOption("M", "alt-autoscale-max"));
    // UNITS-EXPONENT
    String opt = getOptionValue("X", "units-exponent");
    if (opt != null) {
      gdef.setUnitsExponent(parseInt(opt));
    }
    // UNITS-LENGTH
    opt = getOptionValue("L", "units-length");
    if (opt != null) {
      gdef.setUnitsLength(parseInt(opt));
    }
    // VERTICAL LABEL
    opt = getOptionValue("v", "vertical-label");
    if (opt != null) {
      gdef.setVerticalLabel(opt);
    }
    // WIDTH
    opt = getOptionValue("w", "width");
    if (opt != null) {
      gdef.setWidth(parseInt(opt));
    }
    // HEIGHT
    opt = getOptionValue("h", "height");
    if (opt != null) {
      gdef.setHeight(parseInt(opt));
    }
    // INTERLACED
    gdef.setInterlaced(getBooleanOption("i", "interlaced"));
    // IMGINFO
    opt = getOptionValue("f", "imginfo");
    if (opt != null) {
      gdef.setImageInfo(opt);
    }
    // IMGFORMAT
    opt = getOptionValue("a", "imgformat");
    if (opt != null) {
      gdef.setImageFormat(opt);
    }
    // BACKGROUND
    opt = getOptionValue("B", "background");
    if (opt != null) {
      gdef.setBackgroundImage(opt);
    }
    // OVERLAY
    opt = getOptionValue("O", "overlay");
    if (opt != null) {
      gdef.setOverlayImage(opt);
    }
    // UNIT
    opt = getOptionValue("U", "unit");
    if (opt != null) {
      gdef.setUnit(opt);
    }
    // LAZY
    gdef.setLazy(getBooleanOption("z", "lazy"));
    // UPPER-LIMIT
    opt = getOptionValue("u", "upper-limit");
    if (opt != null) {
      gdef.setMaxValue(parseDouble(opt));
    }
    // LOWER-LIMIT
    opt = getOptionValue("l", "lower-limit");
    if (opt != null) {
      gdef.setMinValue(parseDouble(opt));
    }
    // RIGID
    gdef.setRigid(getBooleanOption("r", "rigid"));
    // BASE
    opt = getOptionValue("b", "base");
    if (opt != null) {
      gdef.setBase(parseDouble(opt));
    }
    // LOGARITHMIC
    gdef.setLogarithmic(getBooleanOption("o", "logarithmic"));
    // COLORS
    parseColors(getMultipleOptionValues("c", "color"));
    // NO-LEGEND
    gdef.setNoLegend(getBooleanOption("g", "no-legend"));
    // ONLY_GRAPH
    gdef.setOnlyGraph(getBooleanOption("j", "only-graph"));
    // FORCE-RULES-LEGEND
    gdef.setForceRulesLegend(getBooleanOption("F", "force-rules-legend"));
    // TITLE
    opt = getOptionValue("t", "title");
    if (opt != null) {
      gdef.setTitle(opt);
    }
    // STEP
    opt = getOptionValue("S", "step");
    if (opt != null) {
      gdef.setStep(parseLong(opt));
    }

    // NON-OPTIONS

    String[] words = getRemainingWords();
    // the first word must be a filename
    if (words.length < 2) {
      throw new IllegalArgumentException("Image filename must be specified");
    }
    gdef.setFilename(words[1]);
    // parse remaining words, in no particular order
    for (int i = 2; i < words.length; i++) {
      if (words[i].startsWith("DEF:")) {
        parseDef(words[i]);
      } else if (words[i].startsWith("CDEF:")) {
        parseCDef(words[i]);
      } else if (words[i].startsWith("PRINT:")) {
        parsePrint(words[i]);
      } else if (words[i].startsWith("GPRINT:")) {
        parseGPrint(words[i]);
      } else if (words[i].startsWith("COMMENT:")) {
        parseComment(words[i]);
      } else if (words[i].startsWith("HRULE:")) {
        parseHRule(words[i]);
      } else if (words[i].startsWith("VRULE:")) {
        parseVRule(words[i]);
      } else if (words[i].startsWith("LINE1:")
          || words[i].startsWith("LINE2:")
          || words[i].startsWith("LINE3:")) {
        parseLine(words[i]);
      } else if (words[i].startsWith("AREA:")) {
        parseArea(words[i]);
      } else if (words[i].startsWith("STACK:")) {
        parseStack(words[i]);
      } else {
        throw new IllegalArgumentException("Unexpected GRAPH token encountered: " + words[i]);
      }
    }
    // create diagram finally
    RrdGraphInfo info = new RrdGraph(gdef).getRrdGraphInfo();
    if (info.getFilename().equals(RrdGraphConstants.IN_MEMORY_IMAGE)) {
      println(new String(info.getBytes()));
    } else {
      println(info.getWidth() + "x" + info.getHeight());
      String[] plines = info.getPrintLines();
      for (String pline : plines) {
        println(pline);
      }
      if (info.getImgInfo() != null && info.getImgInfo().length() > 0) {
        println(info.getImgInfo());
      }
    }
    return info;
  }