com.mulesoft.anypoint.backoff.configuration

Class BackoffConfiguration

java.lang.Object

com.mulesoft.anypoint.backoff.configuration.BackoffConfiguration

public class BackoffConfiguration
extends Object

Exponential Backoff algortithm configuration used to decrease the rate of polling requests to third party services in case of failures.

The configuration includes: - a backoff function used to gradually reduce the request rate in case of errors - a backon function used to gradually go back to the normal request rate - the list of status codes that will fire a backoff - for operations that involve a group of requests, the minimum percentage of failed requests to apply backoff

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
static class	BackoffConfiguration.Builder

Field Summary

Fields

Modifier and Type	Field and Description
static double	DEFAULT_BACKOFF_BASE
static double	DEFAULT_BACKOFF_DISPERSION
static double	DEFAULT_BACKOFF_MULTIPLIER
static int	DEFAULT_BACKOFF_STEPS
static double	DEFAULT_BACKON_BASE
static double	DEFAULT_BACKON_DISPERSION
static double	DEFAULT_BACKON_MULTIPLIER
static int	DEFAULT_BACKON_STEPS
static double	DEFAULT_FAILURE_PERCENTAGE
static List<Integer>	DEFAULT_OUTAGE_STATUS_CODES

Constructor Summary

Constructors

Modifier	Constructor and Description
protected	BackoffConfiguration(BackoffConfiguration.Builder builder)

Method Summary

Modifier and Type	Method and Description
Function<Integer,Integer>	backoff()
int	backoffSteps()
Function<Integer,Integer>	backon()
int	backonSteps()
double	failurePercentage()
boolean	isFastRecovery()
List<Integer>	statusCodes()

Methods inherited from class java.lang.Object

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

Field Detail

DEFAULT_BACKOFF_BASE

public static final double DEFAULT_BACKOFF_BASE

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Constant Field Values

DEFAULT_BACKOFF_MULTIPLIER

public static final double DEFAULT_BACKOFF_MULTIPLIER

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Constant Field Values

DEFAULT_BACKOFF_DISPERSION

public static final double DEFAULT_BACKOFF_DISPERSION

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Constant Field Values

DEFAULT_BACKOFF_STEPS

public static final int DEFAULT_BACKOFF_STEPS

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Constant Field Values

DEFAULT_BACKON_BASE

public static final double DEFAULT_BACKON_BASE

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Constant Field Values

DEFAULT_BACKON_MULTIPLIER

public static final double DEFAULT_BACKON_MULTIPLIER

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Constant Field Values

DEFAULT_BACKON_DISPERSION

public static final double DEFAULT_BACKON_DISPERSION

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Constant Field Values

DEFAULT_BACKON_STEPS

public static final int DEFAULT_BACKON_STEPS

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Constant Field Values

DEFAULT_FAILURE_PERCENTAGE

public static final double DEFAULT_FAILURE_PERCENTAGE

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Constant Field Values

DEFAULT_OUTAGE_STATUS_CODES

public static final List<Integer> DEFAULT_OUTAGE_STATUS_CODES

Constructor Detail

BackoffConfiguration

protected BackoffConfiguration(BackoffConfiguration.Builder builder)

Method Detail

backoffSteps

public int backoffSteps()

backonSteps

public int backonSteps()

statusCodes

public List<Integer> statusCodes()

failurePercentage

public double failurePercentage()

backoff

public Function<Integer,Integer> backoff()

backon

public Function<Integer,Integer> backon()

isFastRecovery

public boolean isFastRecovery()