Package software.amazon.lambda.durable.examples.wait

Class WaitForConditionExample

java.lang.Object

software.amazon.lambda.durable.DurableHandler<Integer,Integer>

software.amazon.lambda.durable.examples.wait.WaitForConditionExample

All Implemented Interfaces:

com.amazonaws.services.lambda.runtime.RequestStreamHandler

public class WaitForConditionExample
extends DurableHandler<Integer,Integer>

Example demonstrating the waitForCondition operation.

This handler polls a condition function until it signals completion:

1. The attempt count is used as a state (replay safe)
2. Fails and retries until the attempt count reaches the given threshold, and then succeeds

Constructor Summary

Constructors

Constructor	Description
WaitForConditionExample()

Method Summary

Modifier and Type	Method	Description
Integer	handleRequest(Integer threshold, DurableContext context)	Handle the durable execution.

Methods inherited from class software.amazon.lambda.durable.DurableHandler

createConfiguration, getConfiguration, handleRequest

Methods inherited from class java.lang.Object

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

Constructor Details

WaitForConditionExample

public WaitForConditionExample()

Method Details

handleRequest

public Integer handleRequest(Integer threshold,
 DurableContext context)

Description copied from class: DurableHandler

Handle the durable execution.

Specified by:

handleRequest in class DurableHandler<Integer,Integer>

Parameters:

threshold - User input

context - Durable context for operations

Returns:

Result