• Home
• io.cloudshiftdev.kotlin-cdk-wrapper
• kotlin-cdk-wrapper
• 0.9.0
• source code
• SqsDlq.kt

×

Project download

Many resources are needed to download a project. Please understand that we have to compensate our server costs. Thank you in advance.
Project price only 1 $

You can buy this project and download/modify it how often you want.

io.cloudshiftdev.awscdk.services.lambda.eventsources.SqsDlq.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.common.CdkObject
import io.cloudshiftdev.awscdk.services.lambda.DlqDestinationConfig
import io.cloudshiftdev.awscdk.services.lambda.IEventSourceDlq
import io.cloudshiftdev.awscdk.services.lambda.IEventSourceMapping
import io.cloudshiftdev.awscdk.services.lambda.IFunction
import io.cloudshiftdev.awscdk.services.sqs.IQueue

/**
 * An SQS dead letter queue destination configuration for a Lambda event source.
 *
 * Example:
 *
 * ```
 * import io.cloudshiftdev.awscdk.services.dynamodb.*;
 * import io.cloudshiftdev.awscdk.services.lambda.eventsources.DynamoEventSource;
 * import io.cloudshiftdev.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());
 * ```
 */
public open class SqsDlq(
  cdkObject: software.amazon.awscdk.services.lambda.eventsources.SqsDlq,
) : CdkObject(cdkObject),
    IEventSourceDlq {
  public constructor(queue: IQueue) :
      this(software.amazon.awscdk.services.lambda.eventsources.SqsDlq(queue.let(IQueue.Companion::unwrap))
  )

  /**
   * Returns a destination configuration for the DLQ.
   *
   * @param _target 
   * @param targetHandler 
   */
  public override fun bind(target: IEventSourceMapping, targetHandler: IFunction):
      DlqDestinationConfig = unwrap(this).bind(target.let(IEventSourceMapping.Companion::unwrap),
      targetHandler.let(IFunction.Companion::unwrap)).let(DlqDestinationConfig::wrap)

  public companion object {
    internal fun wrap(cdkObject: software.amazon.awscdk.services.lambda.eventsources.SqsDlq): SqsDlq
        = SqsDlq(cdkObject)

    internal fun unwrap(wrapped: SqsDlq): software.amazon.awscdk.services.lambda.eventsources.SqsDlq
        = wrapped.cdkObject as software.amazon.awscdk.services.lambda.eventsources.SqsDlq
  }
}