io.cloudshiftdev.awscdk.services.lambda.eventsources.DynamoEventSource.kt Maven / Gradle / Ivy
@file:Suppress("RedundantVisibilityModifier","RedundantUnitReturnType","RemoveRedundantQualifierName","unused","UnusedImport","ClassName","REDUNDANT_PROJECTION","DEPRECATION")
package io.cloudshiftdev.awscdk.services.lambda.eventsources
import io.cloudshiftdev.awscdk.Duration
import io.cloudshiftdev.awscdk.common.CdkDslMarker
import io.cloudshiftdev.awscdk.services.kms.IKey
import io.cloudshiftdev.awscdk.services.lambda.IEventSourceDlq
import io.cloudshiftdev.awscdk.services.lambda.IFunction
import io.cloudshiftdev.awscdk.services.lambda.StartingPosition
import kotlin.Any
import kotlin.Boolean
import kotlin.Number
import kotlin.String
import kotlin.Unit
import kotlin.collections.List
import kotlin.collections.Map
import io.cloudshiftdev.awscdk.services.dynamodb.ITable as CloudshiftdevAwscdkServicesDynamodbITable
import software.amazon.awscdk.services.dynamodb.ITable as AmazonAwscdkServicesDynamodbITable
/**
* Use an Amazon DynamoDB stream as an event source for AWS Lambda.
*
* Example:
*
* ```
* import io.cloudshiftdev.awscdk.services.lambda.eventsources.*;
* import io.cloudshiftdev.awscdk.services.dynamodb.*;
* Function fn;
* Table table = Table.Builder.create(this, "Table")
* .partitionKey(Attribute.builder()
* .name("id")
* .type(AttributeType.STRING)
* .build())
* .stream(StreamViewType.NEW_IMAGE)
* .build();
* fn.addEventSource(DynamoEventSource.Builder.create(table)
* .startingPosition(StartingPosition.LATEST)
* .filters(List.of(FilterCriteria.filter(Map.of("eventName", FilterRule.isEqual("INSERT")))))
* .build());
* ```
*/
public open class DynamoEventSource(
cdkObject: software.amazon.awscdk.services.lambda.eventsources.DynamoEventSource,
) : StreamEventSource(cdkObject) {
public constructor(table: CloudshiftdevAwscdkServicesDynamodbITable,
props: DynamoEventSourceProps) :
this(software.amazon.awscdk.services.lambda.eventsources.DynamoEventSource(table.let(CloudshiftdevAwscdkServicesDynamodbITable.Companion::unwrap),
props.let(DynamoEventSourceProps.Companion::unwrap))
)
public constructor(table: CloudshiftdevAwscdkServicesDynamodbITable,
props: DynamoEventSourceProps.Builder.() -> Unit) : this(table, DynamoEventSourceProps(props)
)
/**
* Called by `lambda.addEventSource` to allow the event source to bind to this function.
*
* @param target
*/
public override fun bind(target: IFunction) {
unwrap(this).bind(target.let(IFunction.Companion::unwrap))
}
/**
* The ARN for this EventSourceMapping.
*/
public open fun eventSourceMappingArn(): String = unwrap(this).getEventSourceMappingArn()
/**
* The identifier for this EventSourceMapping.
*/
public open fun eventSourceMappingId(): String = unwrap(this).getEventSourceMappingId()
/**
* A fluent builder for [io.cloudshiftdev.awscdk.services.lambda.eventsources.DynamoEventSource].
*/
@CdkDslMarker
public interface Builder {
/**
* 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:
*
* * 1000 for `DynamoEventSource`
* * 10000 for `KinesisEventSource`, `ManagedKafkaEventSource` and `SelfManagedKafkaEventSource`
*
*
* Default: 100
*
* @param batchSize The largest number of records that AWS Lambda will retrieve from your event
* source at the time of invoking your function.
*/
public fun batchSize(batchSize: Number)
/**
* If the function returns an error, split the batch in two and retry.
*
* Default: false
*
* @param bisectBatchOnError If the function returns an error, split the batch in two and retry.
*
*/
public fun bisectBatchOnError(bisectBatchOnError: Boolean)
/**
* If the stream event source mapping should be enabled.
*
* Default: true
*
* @param enabled If the stream event source mapping should be enabled.
*/
public fun enabled(enabled: Boolean)
/**
* Add Customer managed KMS key to encrypt Filter Criteria.
*
* Default: - none
*
* [Documentation](https://docs.aws.amazon.com/kms/latest/developerguide/concepts.html#aws-managed-cmk)
* @param filterEncryption Add Customer managed KMS key to encrypt Filter Criteria.
*/
public fun filterEncryption(filterEncryption: IKey)
/**
* Add filter criteria option.
*
* Default: - None
*
* @param filters Add filter criteria option.
*/
public fun filters(filters: List>)
/**
* Add filter criteria option.
*
* Default: - None
*
* @param filters Add filter criteria option.
*/
public fun filters(vararg filters: Map)
/**
* The maximum amount of time to gather records before invoking the function.
*
* Maximum of Duration.minutes(5).
*
* Default: - Duration.seconds(0) for Kinesis, DynamoDB, and SQS event sources,
* Duration.millis(500) for MSK, self-managed Kafka, and Amazon MQ.
*
* [Documentation](https://docs.aws.amazon.com/lambda/latest/dg/invocation-eventsourcemapping.html#invocation-eventsourcemapping-batching)
* @param maxBatchingWindow The maximum amount of time to gather records before invoking the
* function.
*/
public fun maxBatchingWindow(maxBatchingWindow: Duration)
/**
* The maximum age of a record that Lambda sends to a function for processing.
*
* Valid Range:
*
* * Minimum value of 60 seconds
* * Maximum value of 7 days
*
* The default value is -1, which sets the maximum age to infinite.
* When the value is set to infinite, Lambda never discards old records.
* Record are valid until it expires in the event source.
*
* Default: -1
*
* @param maxRecordAge The maximum age of a record that Lambda sends to a function for
* processing.
*/
public fun maxRecordAge(maxRecordAge: Duration)
/**
* An Amazon SQS queue or Amazon SNS topic destination for discarded records.
*
* Default: - discarded records are ignored
*
* @param onFailure An Amazon SQS queue or Amazon SNS topic destination for discarded records.
*/
public fun onFailure(onFailure: IEventSourceDlq)
/**
* The number of batches to process from each shard concurrently.
*
* Valid Range:
*
* * Minimum value of 1
* * Maximum value of 10
*
* Default: 1
*
* @param parallelizationFactor The number of batches to process from each shard concurrently.
*/
public fun parallelizationFactor(parallelizationFactor: Number)
/**
* Allow functions to return partially successful responses for a batch of records.
*
* Default: false
*
* [Documentation](https://docs.aws.amazon.com/lambda/latest/dg/with-ddb.html#services-ddb-batchfailurereporting)
* @param reportBatchItemFailures Allow functions to return partially successful responses for a
* batch of records.
*/
public fun reportBatchItemFailures(reportBatchItemFailures: Boolean)
/**
* Maximum number of retry attempts Valid Range: * Minimum value of 0 * Maximum value of 10000.
*
* The default value is -1, which sets the maximum number of retries to infinite.
* When MaximumRetryAttempts is infinite, Lambda retries failed records until
* the record expires in the event source.
*
* Default: -1
*
* @param retryAttempts Maximum number of retry attempts Valid Range: * Minimum value of 0 *
* Maximum value of 10000.
*/
public fun retryAttempts(retryAttempts: Number)
/**
* Where to begin consuming the stream.
*
* @param startingPosition Where to begin consuming the stream.
*/
public fun startingPosition(startingPosition: StartingPosition)
/**
* The size of the tumbling windows to group records sent to DynamoDB or Kinesis Valid Range:
* 0 - 15 minutes.
*
* Default: - None
*
* @param tumblingWindow The size of the tumbling windows to group records sent to DynamoDB or
* Kinesis Valid Range: 0 - 15 minutes.
*/
public fun tumblingWindow(tumblingWindow: Duration)
}
private class BuilderImpl(
table: AmazonAwscdkServicesDynamodbITable,
) : Builder {
private val cdkBuilder:
software.amazon.awscdk.services.lambda.eventsources.DynamoEventSource.Builder =
software.amazon.awscdk.services.lambda.eventsources.DynamoEventSource.Builder.create(table)
/**
* 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:
*
* * 1000 for `DynamoEventSource`
* * 10000 for `KinesisEventSource`, `ManagedKafkaEventSource` and `SelfManagedKafkaEventSource`
*
*
* Default: 100
*
* @param batchSize The largest number of records that AWS Lambda will retrieve from your event
* source at the time of invoking your function.
*/
override fun batchSize(batchSize: Number) {
cdkBuilder.batchSize(batchSize)
}
/**
* If the function returns an error, split the batch in two and retry.
*
* Default: false
*
* @param bisectBatchOnError If the function returns an error, split the batch in two and retry.
*
*/
override fun bisectBatchOnError(bisectBatchOnError: Boolean) {
cdkBuilder.bisectBatchOnError(bisectBatchOnError)
}
/**
* If the stream event source mapping should be enabled.
*
* Default: true
*
* @param enabled If the stream event source mapping should be enabled.
*/
override fun enabled(enabled: Boolean) {
cdkBuilder.enabled(enabled)
}
/**
* Add Customer managed KMS key to encrypt Filter Criteria.
*
* Default: - none
*
* [Documentation](https://docs.aws.amazon.com/kms/latest/developerguide/concepts.html#aws-managed-cmk)
* @param filterEncryption Add Customer managed KMS key to encrypt Filter Criteria.
*/
override fun filterEncryption(filterEncryption: IKey) {
cdkBuilder.filterEncryption(filterEncryption.let(IKey.Companion::unwrap))
}
/**
* Add filter criteria option.
*
* Default: - None
*
* @param filters Add filter criteria option.
*/
override fun filters(filters: List>) {
cdkBuilder.filters(filters)
}
/**
* Add filter criteria option.
*
* Default: - None
*
* @param filters Add filter criteria option.
*/
override fun filters(vararg filters: Map): Unit = filters(filters.toList())
/**
* The maximum amount of time to gather records before invoking the function.
*
* Maximum of Duration.minutes(5).
*
* Default: - Duration.seconds(0) for Kinesis, DynamoDB, and SQS event sources,
* Duration.millis(500) for MSK, self-managed Kafka, and Amazon MQ.
*
* [Documentation](https://docs.aws.amazon.com/lambda/latest/dg/invocation-eventsourcemapping.html#invocation-eventsourcemapping-batching)
* @param maxBatchingWindow The maximum amount of time to gather records before invoking the
* function.
*/
override fun maxBatchingWindow(maxBatchingWindow: Duration) {
cdkBuilder.maxBatchingWindow(maxBatchingWindow.let(Duration.Companion::unwrap))
}
/**
* The maximum age of a record that Lambda sends to a function for processing.
*
* Valid Range:
*
* * Minimum value of 60 seconds
* * Maximum value of 7 days
*
* The default value is -1, which sets the maximum age to infinite.
* When the value is set to infinite, Lambda never discards old records.
* Record are valid until it expires in the event source.
*
* Default: -1
*
* @param maxRecordAge The maximum age of a record that Lambda sends to a function for
* processing.
*/
override fun maxRecordAge(maxRecordAge: Duration) {
cdkBuilder.maxRecordAge(maxRecordAge.let(Duration.Companion::unwrap))
}
/**
* An Amazon SQS queue or Amazon SNS topic destination for discarded records.
*
* Default: - discarded records are ignored
*
* @param onFailure An Amazon SQS queue or Amazon SNS topic destination for discarded records.
*/
override fun onFailure(onFailure: IEventSourceDlq) {
cdkBuilder.onFailure(onFailure.let(IEventSourceDlq.Companion::unwrap))
}
/**
* The number of batches to process from each shard concurrently.
*
* Valid Range:
*
* * Minimum value of 1
* * Maximum value of 10
*
* Default: 1
*
* @param parallelizationFactor The number of batches to process from each shard concurrently.
*/
override fun parallelizationFactor(parallelizationFactor: Number) {
cdkBuilder.parallelizationFactor(parallelizationFactor)
}
/**
* Allow functions to return partially successful responses for a batch of records.
*
* Default: false
*
* [Documentation](https://docs.aws.amazon.com/lambda/latest/dg/with-ddb.html#services-ddb-batchfailurereporting)
* @param reportBatchItemFailures Allow functions to return partially successful responses for a
* batch of records.
*/
override fun reportBatchItemFailures(reportBatchItemFailures: Boolean) {
cdkBuilder.reportBatchItemFailures(reportBatchItemFailures)
}
/**
* Maximum number of retry attempts Valid Range: * Minimum value of 0 * Maximum value of 10000.
*
* The default value is -1, which sets the maximum number of retries to infinite.
* When MaximumRetryAttempts is infinite, Lambda retries failed records until
* the record expires in the event source.
*
* Default: -1
*
* @param retryAttempts Maximum number of retry attempts Valid Range: * Minimum value of 0 *
* Maximum value of 10000.
*/
override fun retryAttempts(retryAttempts: Number) {
cdkBuilder.retryAttempts(retryAttempts)
}
/**
* Where to begin consuming the stream.
*
* @param startingPosition Where to begin consuming the stream.
*/
override fun startingPosition(startingPosition: StartingPosition) {
cdkBuilder.startingPosition(startingPosition.let(StartingPosition.Companion::unwrap))
}
/**
* The size of the tumbling windows to group records sent to DynamoDB or Kinesis Valid Range:
* 0 - 15 minutes.
*
* Default: - None
*
* @param tumblingWindow The size of the tumbling windows to group records sent to DynamoDB or
* Kinesis Valid Range: 0 - 15 minutes.
*/
override fun tumblingWindow(tumblingWindow: Duration) {
cdkBuilder.tumblingWindow(tumblingWindow.let(Duration.Companion::unwrap))
}
public fun build(): software.amazon.awscdk.services.lambda.eventsources.DynamoEventSource =
cdkBuilder.build()
}
public companion object {
public operator fun invoke(table: CloudshiftdevAwscdkServicesDynamodbITable,
block: Builder.() -> Unit = {}): DynamoEventSource {
val builderImpl = BuilderImpl(CloudshiftdevAwscdkServicesDynamodbITable.unwrap(table))
return DynamoEventSource(builderImpl.apply(block).build())
}
internal
fun wrap(cdkObject: software.amazon.awscdk.services.lambda.eventsources.DynamoEventSource):
DynamoEventSource = DynamoEventSource(cdkObject)
internal fun unwrap(wrapped: DynamoEventSource):
software.amazon.awscdk.services.lambda.eventsources.DynamoEventSource = wrapped.cdkObject as
software.amazon.awscdk.services.lambda.eventsources.DynamoEventSource
}
}
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