org.rrd4j.core

Interface RrdUpdater<T extends RrdUpdater<T>>

Type Parameters:

T - The type of RrdUpdater, used for generic type safety

All Known Subinterfaces:

Robin

All Known Implementing Classes:

Archive, ArcState, Datasource, Header, RobinArray, RobinMatrix, RrdDb

interface RrdUpdater<T extends RrdUpdater<T>>

Interface for RRD components that can update their state.

This interface defines the contract for objects that need to be updated when RRD data changes. It provides methods to access the backend storage, copy state between objects, and manage memory allocation.

Method Summary

Modifier and Type	Method and Description
void	copyStateTo(T updater) copyStateTo.
RrdAllocator	getRrdAllocator() getRrdAllocator.
RrdBackend	getRrdBackend() getRrdBackend.

Method Detail

copyStateTo

void copyStateTo(T updater)
          throws IOException

copyStateTo.

Parameters:

updater - a RrdUpdater object.

Throws:

IOException - if any.

getRrdAllocator

RrdAllocator getRrdAllocator()

getRrdAllocator.

Returns:

a RrdAllocator object.

getRrdBackend

RrdBackend getRrdBackend()

getRrdBackend.

Returns:

a RrdBackend object.