Package software.amazon.cloudformation.scheduler

Class CloudWatchScheduler

java.lang.Object

software.amazon.cloudformation.scheduler.CloudWatchScheduler

public class CloudWatchScheduler
extends Object

Constructor Summary

Constructors

Constructor	Description
CloudWatchScheduler(CloudWatchEventsProvider cloudWatchEventsProvider, Logger loggerProxy, Serializer serializer)
CloudWatchScheduler(CloudWatchEventsProvider cloudWatchEventsProvider, Logger loggerProxy, CronHelper cronHelper, Serializer serializer)

Method Summary

Modifier and Type	Method	Description
void	cleanupCloudWatchEvents(String cloudWatchEventsRuleName, String cloudWatchEventsTargetId)	After a re-invocation, the CWE rule which generated the reinvocation should be scrubbed
void	refreshClient()	On Lambda re-invoke we need to supply a new set of client credentials so this function must be called whenever credentials are refreshed/changed in the owning entity
<ResourceT, CallbackT, ConfigurationT> void	rescheduleAfterMinutes(String functionArn, int minutesFromNow, HandlerRequest<ResourceT,CallbackT,ConfigurationT> handlerRequest)	Schedule a re-invocation of the executing handler no less than 1 minute from now

Methods inherited from class java.lang.Object

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

Constructor Details

CloudWatchScheduler

public CloudWatchScheduler(CloudWatchEventsProvider cloudWatchEventsProvider,
 Logger loggerProxy,
 Serializer serializer)

CloudWatchScheduler

public CloudWatchScheduler(CloudWatchEventsProvider cloudWatchEventsProvider,
 Logger loggerProxy,
 CronHelper cronHelper,
 Serializer serializer)

Method Details

refreshClient

public void refreshClient()

On Lambda re-invoke we need to supply a new set of client credentials so this function must be called whenever credentials are refreshed/changed in the owning entity

rescheduleAfterMinutes

public <ResourceT,
CallbackT,
ConfigurationT> void rescheduleAfterMinutes(String functionArn,
 int minutesFromNow,
 HandlerRequest<ResourceT,CallbackT,ConfigurationT> handlerRequest)

Schedule a re-invocation of the executing handler no less than 1 minute from now

Type Parameters:

ResourceT - resource model state configuration to apply

CallbackT - callback context associated with reschedule context

Parameters:

functionArn - the ARN of the Lambda function to be invoked

minutesFromNow - the minimum minutes from now that the re-invocation will occur. CWE provides only minute-granularity

handlerRequest - additional context which the handler can provide itself for re-invocation

cleanupCloudWatchEvents

public void cleanupCloudWatchEvents(String cloudWatchEventsRuleName,
 String cloudWatchEventsTargetId)

After a re-invocation, the CWE rule which generated the reinvocation should be scrubbed

Parameters:

cloudWatchEventsRuleName - the name of the CWE rule which triggered a re-invocation

cloudWatchEventsTargetId - the target of the CWE rule which triggered a re-invocation