ArcState (I2P Anonymous Network - Java Documentation

java.lang.Object
- org.jrobin.core.ArcState

All Implemented Interfaces:

RrdUpdater
```
public class ArcState
extends Object
implements RrdUpdater
```
Class to represent internal RRD archive state for a single datasource. Objects of this class are never manipulated directly, it's up to JRobin framework to manage internal arcihve states.

Author:

Sasa Markovic

Constructor Summary

Constructors
Constructor Description

ArcState(Archive parentArc, boolean shouldInitialize)

Constructors
Constructor	Description
`ArcState(Archive parentArc, boolean shouldInitialize)`

Method Summary

All Methods Instance Methods Concrete Methods
Modifier and Type	Method	Description
`(package private) void`	`appendXml(XmlWriter writer)`
`void`	`copyStateTo(RrdUpdater other)`	Copies object's internal state to another ArcState object.
`(package private) String`	`dump()`
`double`	`getAccumValue()`	Returns the value accumulated so far.
`long`	`getNanSteps()`	Returns the number of currently accumulated NaN steps.
`Archive`	`getParent()`	Returns the Archive object to which this ArcState object belongs.
`RrdAllocator`	`getRrdAllocator()`	Required to implement RrdUpdater interface.
`RrdBackend`	`getRrdBackend()`	Returns the underlying storage (backend) object which actually performs all I/O operations.
`(package private) void`	`setAccumValue(double value)`
`(package private) void`	`setNanSteps(long value)`
`String`	`toString()`

Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait

- Constructor Detail
  - ArcState
```
ArcState(Archive parentArc,
         boolean shouldInitialize)
  throws IOException
```
    Throws:
    
    IOException
- Method Detail
  - dump
```
String dump()
     throws IOException
```
    Throws:
    
    IOException
  - setNanSteps
```
void setNanSteps(long value)
          throws IOException
```
    Throws:
    
    IOException
  - getNanSteps
```
public long getNanSteps()
                 throws IOException
```
    Returns the number of currently accumulated NaN steps.
    
    Returns:
    
    Number of currently accumulated NaN steps.
    
    Throws:
    
    IOException - Thrown in case of I/O error
  - setAccumValue
```
void setAccumValue(double value)
            throws IOException
```
    Throws:
    
    IOException
  - getAccumValue
```
public double getAccumValue()
                     throws IOException
```
    Returns the value accumulated so far.
    
    Returns:
    
    Accumulated value
    
    Throws:
    
    IOException - Thrown in case of I/O error
  - getParent
```
public Archive getParent()
```
    Returns the Archive object to which this ArcState object belongs.
    
    Returns:
    
    Parent Archive object.
  - appendXml
```
void appendXml(XmlWriter writer)
        throws IOException
```
    Throws:
    
    IOException
  - copyStateTo
```
public void copyStateTo(RrdUpdater other)
                 throws IOException,
                        RrdException
```
    Copies object's internal state to another ArcState object.
    
    Specified by:
    
    copyStateTo in interface RrdUpdater
    
    Parameters:
    
    other - New ArcState object to copy state to
    
    Throws:
    
    IOException - Thrown in case of I/O error
    
    RrdException - Thrown if supplied argument is not an ArcState object
  - getRrdBackend
```
public RrdBackend getRrdBackend()
```
    Returns the underlying storage (backend) object which actually performs all I/O operations.
    
    Specified by:
    
    getRrdBackend in interface RrdUpdater
    
    Returns:
    
    I/O backend object
  - getRrdAllocator
```
public RrdAllocator getRrdAllocator()
```
    Required to implement RrdUpdater interface. You should never call this method directly.
    
    Specified by:
    
    getRrdAllocator in interface RrdUpdater
    
    Returns:
    
    Allocator object
  - toString
```
public String toString()
```
    Overrides:
    
    toString in class Object

Class ArcState

Constructor Summary

Method Summary

Methods inherited from class java.lang.Object

Constructor Detail

ArcState

Method Detail

dump

setNanSteps

getNanSteps

setAccumValue

getAccumValue

getParent

appendXml

copyStateTo

getRrdBackend

getRrdAllocator

toString