org.multiverse.utils.backoff
Class NoOpBackoffPolicy

java.lang.Object
  org.multiverse.utils.backoff.NoOpBackoffPolicy

All Implemented Interfaces:

BackoffPolicy

public class NoOpBackoffPolicy
extends java.lang.Object
implements BackoffPolicy

A BackoffPolicy that does not backoff. This implementation is useful a BackoffPolicy instance is needed, but no delay should be executed.

Author:

Peter Veentjer.

Field Summary

static NoOpBackoffPolicy

INSTANCE

Constructor Summary

NoOpBackoffPolicy()

Method Summary

void	delay(Transaction t, int attempt) Executes the delay.
void	delayedUninterruptible(Transaction t, int attempt) Executes the delay without the possibility of being interrupted.

Methods inherited from class java.lang.Object

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

Field Detail

INSTANCE

public static final NoOpBackoffPolicy INSTANCE

Constructor Detail

NoOpBackoffPolicy

public NoOpBackoffPolicy()

Method Detail

delay

public void delay(Transaction t,
                  int attempt)
           throws java.lang.InterruptedException

Description copied from interface: BackoffPolicy

Executes the delay. This call is interruptible.

Specified by:

delay in interface BackoffPolicy

Parameters:

t - the transaction that is going to be restarted. The transaction should never be null, but it depends on the implementation if this is checked.

attempt - indicates the number of times the transaction is tried. Attempt should always be equal or larger than 1. It depends on the implementation if this is checked.

Throws:

java.lang.InterruptedException - if the delay is interrupted.

delayedUninterruptible

public void delayedUninterruptible(Transaction t,
                                   int attempt)

Description copied from interface: BackoffPolicy

Executes the delay without the possibility of being interrupted.

Specified by:

delayedUninterruptible in interface BackoffPolicy

Parameters:

t - the transaction that is going to be restarted. The transaction should never be null, but it depends on the implementation if this is checked.

attempt - indicates the number of times the transaction is tried. Attempt should always be equal or larger than 1. It depends on the implementation if this is checked.