net.logstash.logback.appender.destination

Class RandomDestinationConnectionStrategy

java.lang.Object

net.logstash.logback.appender.destination.DestinationConnectionStrategyWithTtl

net.logstash.logback.appender.destination.RandomDestinationConnectionStrategy

All Implemented Interfaces:

DestinationConnectionStrategy

public class RandomDestinationConnectionStrategy
extends DestinationConnectionStrategyWithTtl

This strategy attempts connections to the destination in a random order. If a connection fails, the next random destination is attempted.

The connectionTTL can be set to gracefully close connections after a specific duration. This will force the the appender to reattempt to connect to the next random destination.

Constructor Summary

Constructors

Constructor and Description
RandomDestinationConnectionStrategy()
RandomDestinationConnectionStrategy(UnaryOperator<Integer> randomSupplier)

Method Summary

Modifier and Type	Method and Description
int	selectNextDestinationIndex(int previousDestinationIndex, int numDestinations) Returns the index of the destination to which to connect next.

Methods inherited from class net.logstash.logback.appender.destination.DestinationConnectionStrategyWithTtl

connectFailed, connectSuccess, getConnectionTTL, setConnectionTTL, shouldReconnect

Methods inherited from class java.lang.Object

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

Constructor Detail

RandomDestinationConnectionStrategy

public RandomDestinationConnectionStrategy()

RandomDestinationConnectionStrategy

public RandomDestinationConnectionStrategy(UnaryOperator<Integer> randomSupplier)

Method Detail

selectNextDestinationIndex

public int selectNextDestinationIndex(int previousDestinationIndex,
                                      int numDestinations)

Description copied from interface: DestinationConnectionStrategy

Returns the index of the destination to which to connect next.

Parameters:

previousDestinationIndex - The previous destination index to which a connection was attempted (either success or failure)

numDestinations - The total number of destinations available.

Returns:

the index of the destination to which to connect next.