private void parseXGrid(String xgrid) {
if (xgrid == null) {
return;
}
if (xgrid.equalsIgnoreCase("none")) {
gdef.setDrawXGrid(false);
return;
}
String[] tokens = new ColonSplitter(xgrid).split();
if (tokens.length != 8) {
throw new IllegalArgumentException("Invalid XGRID settings: " + xgrid);
}
int minorUnit = resolveUnit(tokens[0]),
majorUnit = resolveUnit(tokens[2]),
labelUnit = resolveUnit(tokens[4]);
int minorUnitCount = parseInt(tokens[1]),
majorUnitCount = parseInt(tokens[3]),
labelUnitCount = parseInt(tokens[5]);
int labelSpan = parseInt(tokens[6]);
String fmt = tokens[7];
gdef.setTimeAxis(
minorUnit,
minorUnitCount,
majorUnit,
majorUnitCount,
labelUnit,
labelUnitCount,
labelSpan,
fmt);
}
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;
}