com.amazonaws.services.simpleworkflow.flow.interceptors
Class FixedIntervalInvocationSchedule

java.lang.Object
  com.amazonaws.services.simpleworkflow.flow.interceptors.FixedIntervalInvocationSchedule

All Implemented Interfaces:

InvocationSchedule

public class FixedIntervalInvocationSchedule
extends Object
implements InvocationSchedule

Schedule that represents invocations with a fixed delay up to a specified expiration interval or count.

Constructor Summary

FixedIntervalInvocationSchedule(int intervalSeconds, int expirationSeconds)

FixedIntervalInvocationSchedule(int intervalSeconds, int expirationSeconds, int maxInvocationCount)

Method Summary

long	nextInvocationDelaySeconds(Date currentTime, Date startTime, Date lastInvocationTime, int pastInvocatonsCount) Return interval until the next invocation.

Methods inherited from class java.lang.Object

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

Constructor Detail

FixedIntervalInvocationSchedule

public FixedIntervalInvocationSchedule(int intervalSeconds,
                                       int expirationSeconds,
                                       int maxInvocationCount)

FixedIntervalInvocationSchedule

public FixedIntervalInvocationSchedule(int intervalSeconds,
                                       int expirationSeconds)

Method Detail

nextInvocationDelaySeconds

public long nextInvocationDelaySeconds(Date currentTime,
                                       Date startTime,
                                       Date lastInvocationTime,
                                       int pastInvocatonsCount)

Description copied from interface: InvocationSchedule

Return interval until the next invocation.

Specified by:

nextInvocationDelaySeconds in interface InvocationSchedule

Parameters:

currentTime - - current workflow time

startTime - - time when workflow started

lastInvocationTime - - time when last invocation happened

pastInvocatonsCount - - how many invocations were done

Returns:

time in seconds until the next invocation. FlowConstants.NONE if no more invocations should be scheduled.