public static Points<BasicRollup> generateFakeRollupPoints() {
Points<BasicRollup> points = new Points<BasicRollup>();
long baseTime = 1234567L;
for (int count = 0; count < 5; count++) {
final BasicRollup basicRollup = new BasicRollup();
basicRollup.setCount(count * 100);
basicRollup.getAverage().setLongValue(count);
Points.Point<BasicRollup> point =
new Points.Point<BasicRollup>(baseTime + (count * 1000), basicRollup);
points.add(point);
}
return points;
}
/**
* Create a single {@link com.rackspacecloud.blueflood.service.SingleRollupWriteContext} from the
* given {@link com.rackspacecloud.blueflood.types.IMetric} and Granularity.
*
* @param destGran
* @param metric
* @return
* @throws IOException
*/
protected SingleRollupWriteContext createSingleRollupWriteContext(
Granularity destGran, IMetric metric) throws IOException {
Locator locator = metric.getLocator();
Points<SimpleNumber> points = new Points<SimpleNumber>();
points.add(
new Points.Point<SimpleNumber>(
metric.getCollectionTime(), new SimpleNumber(metric.getMetricValue())));
BasicRollup rollup = BasicRollup.buildRollupFromRawSamples(points);
return new SingleRollupWriteContext(
rollup,
locator,
destGran,
CassandraModel.getBasicColumnFamily(destGran),
metric.getCollectionTime());
}
boolean hasAllZeroData(MetricData dataPoints) {
boolean allZeroFlag = true;
// Points should be of type BasicRollup. Will throw an exception if they are not.
Map<Long, Points.Point<BasicRollup>> points = dataPoints.getData().getPoints();
for (Map.Entry<Long, Points.Point<BasicRollup>> entry : points.entrySet()) {
BasicRollup basicRollup = entry.getValue().getData();
if ((basicRollup.getMaxValue().isFloatingPoint()
? basicRollup.getMaxValue().toDouble() != 0.0
: basicRollup.getMaxValue().toLong() != 0)
&& (basicRollup.getMinValue().isFloatingPoint()
? basicRollup.getMinValue().toDouble() != 0.0
: basicRollup.getMinValue().toLong() != 0)
&& (basicRollup.getAverage().isFloatingPoint()
? basicRollup.getAverage().toDouble() != 0.0
: basicRollup.getAverage().toLong() != 0)) {
allZeroFlag = false;
break;
}
}
return allZeroFlag;
}
