Package dev.failsafe.internal

Class CountingCircuitStats

java.lang.Object

dev.failsafe.internal.CountingCircuitStats

All Implemented Interfaces:

CircuitStats

class CountingCircuitStats
extends java.lang.Object
implements CircuitStats

A CircuitStats implementation that counts execution results using a BitSet.

Field Summary

Fields

Modifier and Type	Field	Description
(package private) java.util.BitSet	bitSet
(package private) int	currentIndex	Index to write next entry to
private int	failures
private int	occupiedBits
private int	size
private int	successes

Constructor Summary

Constructors

Constructor	Description
CountingCircuitStats(int size, CircuitStats oldStats)

Method Summary

Modifier and Type	Method	Description
(package private) void	copyStats(CircuitStats oldStats)	Copies the most recent stats from the oldStats into this in order from oldest to newest.
int	getExecutionCount()
int	getFailureCount()
int	getFailureRate()
int	getSuccessCount()
int	getSuccessRate()
private int	indexAfter(int index)	Returns the index after the index.
void	recordFailure()
void	recordSuccess()
void	reset()
(package private) int	setNext(boolean value)	Sets the value of the next bit in the bitset, returning the previous value, else -1 if no previous value was set for the bit.
java.lang.String	toString()	Returns an array representation of the BitSet entries.

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait

Methods inherited from interface dev.failsafe.internal.CircuitStats

copyExecutions

Field Detail

bitSet

final java.util.BitSet bitSet

size

private final int size

currentIndex

volatile int currentIndex

Index to write next entry to

occupiedBits

private volatile int occupiedBits

successes

private volatile int successes

failures

private volatile int failures

Constructor Detail

CountingCircuitStats

public CountingCircuitStats(int size,
                            CircuitStats oldStats)

Method Detail

copyStats

void copyStats(CircuitStats oldStats)

Copies the most recent stats from the oldStats into this in order from oldest to newest.

recordSuccess

public void recordSuccess()

Specified by:

recordSuccess in interface CircuitStats

recordFailure

public void recordFailure()

Specified by:

recordFailure in interface CircuitStats

getExecutionCount

public int getExecutionCount()

Specified by:

getExecutionCount in interface CircuitStats

getFailureCount

public int getFailureCount()

Specified by:

getFailureCount in interface CircuitStats

getFailureRate

public int getFailureRate()

Specified by:

getFailureRate in interface CircuitStats

getSuccessCount

public int getSuccessCount()

Specified by:

getSuccessCount in interface CircuitStats

getSuccessRate

public int getSuccessRate()

Specified by:

getSuccessRate in interface CircuitStats

reset

public void reset()

Specified by:

reset in interface CircuitStats

setNext

int setNext(boolean value)

Sets the value of the next bit in the bitset, returning the previous value, else -1 if no previous value was set for the bit.

Parameters:

value - true if positive/success, false if negative/failure

toString

public java.lang.String toString()

Returns an array representation of the BitSet entries.

Overrides:

toString in class java.lang.Object

indexAfter

private int indexAfter(int index)

Returns the index after the index.