software.amazon.awscdk.services.lambda.eventsources

Class SqsEventSource.Builder

java.lang.Object

software.amazon.awscdk.services.lambda.eventsources.SqsEventSource.Builder

Enclosing class:

SqsEventSource

public static final class SqsEventSource.Builder
extends java.lang.Object

A fluent builder for SqsEventSource.

Method Summary

Modifier and Type	Method and Description
SqsEventSource.Builder	batchSize(java.lang.Number batchSize) The largest number of records that AWS Lambda will retrieve from your event source at the time of invoking your function.
SqsEventSource	build()
static SqsEventSource.Builder	create(IQueue queue)
SqsEventSource.Builder	enabled(java.lang.Boolean enabled) If the SQS event source mapping should be enabled.
SqsEventSource.Builder	maxBatchingWindow(Duration maxBatchingWindow) The maximum amount of time to gather records before invoking the function.
SqsEventSource.Builder	reportBatchItemFailures(java.lang.Boolean reportBatchItemFailures) Allow functions to return partially successful responses for a batch of records.

Methods inherited from class java.lang.Object

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

Method Detail

create

public static SqsEventSource.Builder create(IQueue queue)

Parameters:

queue - This parameter is required.

Returns:

a new instance of SqsEventSource.Builder.

batchSize

public SqsEventSource.Builder batchSize(java.lang.Number batchSize)

The largest number of records that AWS Lambda will retrieve from your event source at the time of invoking your function.

Your function receives an event with all the retrieved records.

Valid Range: Minimum value of 1. Maximum value of 10. If maxBatchingWindow is configured, this value can go up to 10,000.

Default: 10

Parameters:

batchSize - The largest number of records that AWS Lambda will retrieve from your event source at the time of invoking your function. This parameter is required.

Returns:

this

enabled

public SqsEventSource.Builder enabled(java.lang.Boolean enabled)

If the SQS event source mapping should be enabled.

Default: true

Parameters:

enabled - If the SQS event source mapping should be enabled. This parameter is required.

Returns:

this

maxBatchingWindow

public SqsEventSource.Builder maxBatchingWindow(Duration maxBatchingWindow)

The maximum amount of time to gather records before invoking the function.

Valid Range: Minimum value of 0 minutes. Maximum value of 5 minutes.

Default: - no batching window. The lambda function will be invoked immediately with the records that are available.

Parameters:

maxBatchingWindow - The maximum amount of time to gather records before invoking the function. This parameter is required.

Returns:

this

reportBatchItemFailures

public SqsEventSource.Builder reportBatchItemFailures(java.lang.Boolean reportBatchItemFailures)

Allow functions to return partially successful responses for a batch of records.

Default: false

Parameters:

reportBatchItemFailures - Allow functions to return partially successful responses for a batch of records. This parameter is required.

Returns:

this

See Also:

https://docs.aws.amazon.com/lambda/latest/dg/with-sqs.html#services-sqs-batchfailurereporting

build

public SqsEventSource build()