software.amazon.awscdk.services.lambda.eventsources

Class DynamoEventSource

java.lang.Object

software.amazon.jsii.JsiiObject

software.amazon.awscdk.services.lambda.eventsources.StreamEventSource

software.amazon.awscdk.services.lambda.eventsources.DynamoEventSource

All Implemented Interfaces:

IEventSource

@Generated(value="jsii-pacmak/1.73.0 (build 6faeda3)",
           date="2023-01-31T18:36:59.875Z")
public class DynamoEventSource
extends StreamEventSource

Use an Amazon DynamoDB stream as an event source for AWS Lambda.

Example:

 import software.amazon.awscdk.services.dynamodb.*;
 import software.amazon.awscdk.services.lambda.eventsources.DynamoEventSource;
 import software.amazon.awscdk.services.lambda.eventsources.SqsDlq;
 Table table;
 Function fn;
 Queue deadLetterQueue = new Queue(this, "deadLetterQueue");
 fn.addEventSource(DynamoEventSource.Builder.create(table)
         .startingPosition(StartingPosition.TRIM_HORIZON)
         .batchSize(5)
         .bisectBatchOnError(true)
         .onFailure(new SqsDlq(deadLetterQueue))
         .retryAttempts(10)
         .build());
 

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
static class	DynamoEventSource.Builder A fluent builder for DynamoEventSource.

Nested classes/interfaces inherited from interface software.amazon.awscdk.services.lambda.IEventSource

IEventSource.Jsii$Default

Constructor Summary

Constructors

Modifier	Constructor and Description
	DynamoEventSource(ITable table, DynamoEventSourceProps props)
protected	DynamoEventSource(software.amazon.jsii.JsiiObject.InitializationMode initializationMode)
protected	DynamoEventSource(software.amazon.jsii.JsiiObjectRef objRef)

Method Summary

Modifier and Type	Method and Description
void	bind(IFunction target) Called by `lambda.addEventSource` to allow the event source to bind to this function.
java.lang.String	getEventSourceMappingId() The identifier for this EventSourceMapping.

Methods inherited from class software.amazon.awscdk.services.lambda.eventsources.StreamEventSource

enrichMappingOptions, getProps

Methods inherited from class java.lang.Object

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

Constructor Detail

DynamoEventSource

protected DynamoEventSource(software.amazon.jsii.JsiiObjectRef objRef)

DynamoEventSource

protected DynamoEventSource(software.amazon.jsii.JsiiObject.InitializationMode initializationMode)

DynamoEventSource

public DynamoEventSource(ITable table,
                         DynamoEventSourceProps props)

Parameters:

table - This parameter is required.

props - This parameter is required.

Method Detail

bind

public void bind(IFunction target)

Called by `lambda.addEventSource` to allow the event source to bind to this function.

Specified by:

bind in interface IEventSource

Specified by:

bind in class StreamEventSource

Parameters:

target - This parameter is required.

getEventSourceMappingId

public java.lang.String getEventSourceMappingId()

The identifier for this EventSourceMapping.