Package software.amazon.lambda.durable.examples.map

Class SimpleMapExample

java.lang.Object

software.amazon.lambda.durable.DurableHandler<GreetingRequest,String>

software.amazon.lambda.durable.examples.map.SimpleMapExample

All Implemented Interfaces:

com.amazonaws.services.lambda.runtime.RequestStreamHandler

public class SimpleMapExample
extends DurableHandler<GreetingRequest,String>

Example demonstrating the map operation with the Durable Execution SDK.

This handler processes a list of names concurrently using map(), where each item runs in its own child context with full checkpoint-and-replay support.

1. Create a list of names from the input
2. Map over each name concurrently, applying a greeting transformation via a durable step
3. Collect and join the results

Constructor Summary

Constructors

Constructor	Description
SimpleMapExample()

Method Summary

Modifier and Type	Method	Description
String	handleRequest(GreetingRequest input, 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

SimpleMapExample

public SimpleMapExample()

Method Details

handleRequest

public String handleRequest(GreetingRequest input,
 DurableContext context)

Description copied from class: DurableHandler

Handle the durable execution.

Specified by:

handleRequest in class DurableHandler<GreetingRequest,String>

Parameters:

input - User input

context - Durable context for operations

Returns:

Result