How to use the @aws-cdk/aws-lambda-event-sources.DynamoEventSource function in @aws-cdk/aws-lambda-event-sources

To help you get started, we’ve selected a few @aws-cdk/aws-lambda-event-sources examples, based on popular ways it is used in public projects.

Secure your code as it's written. Use Snyk Code to scan source code in minutes - no build needed - and fix issues immediately.

github aws-samples / amazon-textract-serverless-large-scale-document-processing / textract-pipeline / lib / textract-pipeline-stack.ts View on Github external
//------------------------------------------------------------

    // Document processor (Router to Sync/Async Pipeline)
    const documentProcessor = new lambda.Function(this, 'TaskProcessor', {
      runtime: lambda.Runtime.Python37,
      code: lambda.Code.asset('lambda/documentprocessor'),
      handler: 'lambda_function.lambda_handler',
      environment: {
        SYNC_QUEUE_URL: syncJobsQueue.queueUrl,
        ASYNC_QUEUE_URL: asyncJobsQueue.queueUrl
      }
    });
    //Layer
    documentProcessor.addLayer(helperLayer)
    //Trigger
    documentProcessor.addEventSource(new DynamoEventSource(documentsTable, {
      startingPosition: lambda.StartingPosition.TrimHorizon
    }));

    //Permissions
    documentsTable.grantReadWriteData(documentProcessor)
    syncJobsQueue.grantSendMessages(documentProcessor)
    asyncJobsQueue.grantSendMessages(documentProcessor)

    //------------------------------------------------------------

    // Sync Jobs Processor (Process jobs using sync APIs)
    const syncProcessor = new lambda.Function(this, 'SyncProcessor', {
      runtime: lambda.Runtime.Python37,
      code: lambda.Code.asset('lambda/syncprocessor'),
      handler: 'lambda_function.lambda_handler',
      reservedConcurrentExecutions: 1,

@aws-cdk/aws-lambda-event-sources

Event sources for AWS Lambda

Apache-2.0
Latest version published 9 months ago

Package Health Score

67 / 100
Full package analysis