org.rrd4j.data

## Interface NonRrdSource

- All Known Implementing Classes:
    CDef, PDef, VDef

      interface NonRrdSource

  Interface for non-RRD data sources.
  Represents computed or derived data sources that don't directly reference RRD data but calculate values from other sources.

- - ### Method Summary

    All Methods Instance Methods Abstract Methods
    Modifier and Type | Method and Description
    --- | ---
    `void` | `calculate(long tStart, long tEnd, DataProcessor dataProcessor)` Calculates values for the specified time range.

- - ### Method Detail

    - #### calculate

          void calculate(long tStart,
                         long tEnd,
                         DataProcessor dataProcessor)

      Calculates values for the specified time range.
      Parameters:
        `tStart` - start time for calculation
        `tEnd` - end time for calculation
        `dataProcessor` - DataProcessor object for accessing other data sources