| Package | Description |
|---|---|
| org.rrd4j.data | RRD4J data management classes and interfaces. Provides data sources, processors, aggregators, and utilities for Round Robin Database (RRD) operations and calculations. |
| Modifier and Type | Field and Description |
|---|---|
static Variable.Value | Variable.INVALIDVALUERepresents an invalid value with NaN (Not a Number) value. |
| Modifier and Type | Method and Description |
|---|---|
protected abstract Variable.Value | Variable.fill(long[] timestamps,
double[] values,
long start,
long end)This method is call with the needed values, extracted from the datasource to do the
calculation. |
protected Variable.Value | Variable.FIRST.fill(long[] timestamps,
double[] values,
long start,
long end) |
protected Variable.Value | Variable.LAST.fill(long[] timestamps,
double[] values,
long start,
long end) |
protected Variable.Value | Variable.MIN.fill(long[] timestamps,
double[] values,
long start,
long end) |
protected Variable.Value | Variable.MAX.fill(long[] timestamps,
double[] values,
long start,
long end) |
protected Variable.Value | Variable.TOTAL.fill(long[] timestamps,
double[] values,
long start,
long end) |
protected Variable.Value | Variable.AVERAGE.fill(long[] timestamps,
double[] values,
long start,
long end) |
protected Variable.Value | Variable.STDDEV.fill(long[] timestamps,
double[] values,
long start,
long end) |
protected Variable.Value | Variable.PERCENTILE.fill(long[] timestamps,
double[] values,
long start,
long end) |
protected Variable.Value | Variable.LSLSLOPE.fill(long[] timestamps,
double[] values,
long start,
long end) |
protected Variable.Value | Variable.LSLINT.fill(long[] timestamps,
double[] values,
long start,
long end) |
protected Variable.Value | Variable.LSLCORREL.fill(long[] timestamps,
double[] values,
long start,
long end) |
Variable.Value | VDef.getValue()Value from the wrapped variable. |
Variable.Value | Variable.getValue()getValue. |
Variable.Value | DataProcessor.getVariable(String sourceName)Extract the variable value from an already define Variable datasource (a VDEF) |
Variable.Value | DataProcessor.getVariable(String sourceName,
Variable var)Returns single aggregated value for a single datasource. |