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;
}
public RrdGraphDef getGraphDef(
long nowInSeconds, SourceIdentifier sourceIdentifier, boolean showMax) {
String absoluteRrdPath = getRrdFile(sourceIdentifier).getAbsolutePath();
RrdGraphDef graphDef = new RrdGraphDef();
graphDef.setColor(RrdGraphConstants.COLOR_CANVAS, new Color(0xcc, 0xcc, 0xcc));
graphDef.setNoMinorGrid(true);
graphDef.setShowSignature(false);
graphDef.setMinValue(0);
graphDef.setAltAutoscaleMax(true);
graphDef.setAltYGrid(false);
graphDef.setTimeAxis(
RrdGraphConstants.HOUR,
1,
RrdGraphConstants.HOUR,
6,
RrdGraphConstants.DAY,
1,
0,
"yyyy-MM-dd");
graphDef.setFilename("-");
graphDef.setImageFormat("PNG");
ConsolFun consolFun;
String description;
if (showMax) {
consolFun = ConsolFun.MAX;
description = " (max.)";
} else {
consolFun = ConsolFun.AVERAGE;
description = " (avg.)";
}
graphDef.setVerticalLabel("Events/s" + description);
graphDef.datasource(
RrdLoggingEventHandler.TRACE,
absoluteRrdPath,
RrdLoggingEventHandler.TRACE_DS_NAME,
consolFun);
graphDef.datasource(
RrdLoggingEventHandler.DEBUG,
absoluteRrdPath,
RrdLoggingEventHandler.DEBUG_DS_NAME,
consolFun);
graphDef.datasource(
RrdLoggingEventHandler.INFO,
absoluteRrdPath,
RrdLoggingEventHandler.INFO_DS_NAME,
consolFun);
graphDef.datasource(
RrdLoggingEventHandler.WARN,
absoluteRrdPath,
RrdLoggingEventHandler.WARN_DS_NAME,
consolFun);
graphDef.datasource(
RrdLoggingEventHandler.ERROR,
absoluteRrdPath,
RrdLoggingEventHandler.ERROR_DS_NAME,
consolFun);
graphDef.area(
RrdLoggingEventHandler.TRACE, new Color(0x00, 0x00, 0xff), RrdLoggingEventHandler.TRACE);
graphDef.stack(
RrdLoggingEventHandler.DEBUG, new Color(0x00, 0xff, 0x00), RrdLoggingEventHandler.DEBUG);
graphDef.stack(
RrdLoggingEventHandler.INFO, new Color(0xff, 0xff, 0xff), RrdLoggingEventHandler.INFO);
graphDef.stack(
RrdLoggingEventHandler.WARN, new Color(0xff, 0xff, 0x00), RrdLoggingEventHandler.WARN);
graphDef.stack(
RrdLoggingEventHandler.ERROR, new Color(0xff, 0x00, 0x00), RrdLoggingEventHandler.ERROR);
if (showMax) {
graphDef.datasource(
RrdLoggingEventHandler.TOTAL,
absoluteRrdPath,
RrdLoggingEventHandler.TOTAL_DS_NAME,
consolFun);
graphDef.line(RrdLoggingEventHandler.TOTAL, Color.BLACK, RrdLoggingEventHandler.TOTAL);
}
graphDef.setAntiAliasing(true);
graphDef.setLazy(false);
String sourceTitle = createGraphTitle(sourceIdentifier);
long before = nowInSeconds - 7 * 24 * 60 * 60;
graphDef.setTimeSpan(before, nowInSeconds);
graphDef.setTitle(sourceTitle);
graphDef.setWidth(graphSize.width);
graphDef.setHeight(graphSize.height);
return graphDef;
}