feat: New batch processing option: 'ThrowOnFullBatchFailure'

docs/snippets/batch/templates/dynamodb.yaml

@@ -1,105 +1,118 @@
-AWSTemplateFormatVersion: '2010-09-09'
+AWSTemplateFormatVersion: "2010-09-09"
 Transform: AWS::Serverless-2016-10-31
-Description: partial batch response sample
+Description: Example project demoing DynamoDB Streams processing using the Batch Processing Utility in Powertools for AWS Lambda (.NET)
 
 Globals:
   Function:
-    Timeout: 5
-    MemorySize: 256
-    Runtime: nodejs18.x
-    Tracing: Active
+    Timeout: 20
+    Runtime: dotnet8
+    MemorySize: 1024
     Environment:
       Variables:
-        POWERTOOLS_SERVICE_NAME: powertools-dotnet-sample-batch-processing
+        POWERTOOLS_SERVICE_NAME: powertools-dotnet-sample-batch-ddb
         POWERTOOLS_LOG_LEVEL: Debug
-        POWERTOOLS_LOGGER_CASE: PascalCase # Allowed values are: CamelCase, PascalCase and SnakeCase
+        POWERTOOLS_LOGGER_CASE: PascalCase
         POWERTOOLS_BATCH_ERROR_HANDLING_POLICY: DeriveFromEvent
         POWERTOOLS_BATCH_MAX_DEGREE_OF_PARALLELISM: 1
-        POWERTOOLS_BATCH_PARALLEL_ENABLED: false
-
-Resources:
-  HelloWorldFunction:
-    Type: AWS::Serverless::Function
-    Properties:
-      CodeUri: ./src/HelloWorld/
-      Handler: HelloWorld::HelloWorld.Function::DynamoDbStreamHandlerUsingAttribute
-      Policies:
-        # Lambda Destinations require additional permissions
-        # to send failure records from Kinesis/DynamoDB
-        - Version: '2012-10-17'
-          Statement:
-            Effect: 'Allow'
-            Action:
-              - sqs:GetQueueAttributes
-              - sqs:GetQueueUrl
-              - sqs:SendMessage
-            Resource: !GetAtt SampleDLQ.Arn
-        - KMSDecryptPolicy:
-            KeyId: !Ref CustomerKey
-      Events:
-        DynamoDBStream:
-          Type: DynamoDB
-          Properties:
-            Stream: !GetAtt SampleTable.StreamArn
-            StartingPosition: LATEST
-            MaximumRetryAttempts: 2
-            DestinationConfig:
-              OnFailure:
-                Destination: !GetAtt SampleDLQ.Arn
-            FunctionResponseTypes:
-              - ReportBatchItemFailures
+        POWERTOOLS_BATCH_PARALLEL_ENABLED : false
+        POWERTOOLS_BATCH_THROW_ON_FULL_BATCH_FAILURE: true
 
-  SampleDLQ:
-    Type: AWS::SQS::Queue
-    Properties:
-      KmsMasterKeyId: !Ref CustomerKey
+Resources:
 
-  SampleTable:
-    Type: AWS::DynamoDB::Table
-    Properties:
-      BillingMode: PAY_PER_REQUEST
-      AttributeDefinitions:
-        - AttributeName: pk
-          AttributeType: S
-        - AttributeName: sk
-          AttributeType: S
-      KeySchema:
-        - AttributeName: pk
-          KeyType: HASH
-        - AttributeName: sk
-          KeyType: RANGE
-      SSESpecification:
-        SSEEnabled: true
-      StreamSpecification:
-        StreamViewType: NEW_AND_OLD_IMAGES
-
   # --------------
-  # KMS key for encrypted queues
+  # KMS key for encrypted messages / records
   CustomerKey:
     Type: AWS::KMS::Key
     Properties:
       Description: KMS key for encrypted queues
       Enabled: true
       KeyPolicy:
-        Version: '2012-10-17'
+        Version: "2012-10-17"
         Statement:
           - Sid: Enable IAM User Permissions
             Effect: Allow
             Principal:
-              AWS: !Sub 'arn:aws:iam::${AWS::AccountId}:root'
-            Action: 'kms:*'
-            Resource: '*'
-          - Sid: Allow use of the key
+              AWS: !Sub "arn:aws:iam::${AWS::AccountId}:root"
+            Action: "kms:*"
+            Resource: "*"
+          - Sid: Allow AWS Lambda to use the key
             Effect: Allow
             Principal:
               Service: lambda.amazonaws.com
             Action:
               - kms:Decrypt
               - kms:GenerateDataKey
-            Resource: '*'
+            Resource: "*"
 
   CustomerKeyAlias:
     Type: AWS::KMS::Alias
     Properties:
-      AliasName: alias/powertools-batch-sqs-demo
-      TargetKeyId: !Ref CustomerKey
+      AliasName: !Sub alias/${AWS::StackName}-kms-key
+      TargetKeyId: !Ref CustomerKey
+
+  # --------------
+  # Batch Processing for DynamoDb (DDB) Stream
+  DdbStreamDeadLetterQueue:
+    Type: AWS::SQS::Queue
+    Properties:
+      KmsMasterKeyId: !Ref CustomerKey
+
+  DdbTable:
+    Type: AWS::DynamoDB::Table
+    Properties:
+      BillingMode: PAY_PER_REQUEST
+      AttributeDefinitions:
+        - AttributeName: id
+          AttributeType: S
+      KeySchema:
+        - AttributeName: id
+          KeyType: HASH
+      StreamSpecification:
+        StreamViewType: NEW_AND_OLD_IMAGES
+
+  DdbStreamBatchProcessorFunction:
+    Type: AWS::Serverless::Function
+    Properties:
+      CodeUri: ./src/HelloWorld/
+      Handler: HelloWorld::HelloWorld.Function::DynamoDbStreamHandlerUsingAttribute
+      Policies:
+        - AWSLambdaDynamoDBExecutionRole
+        - Statement:
+            - Sid: DlqPermissions
+              Effect: Allow
+              Action:
+                - sqs:SendMessage
+                - sqs:SendMessageBatch
+              Resource: !GetAtt DdbStreamDeadLetterQueue.Arn
+            - Sid: KmsKeyPermissions
+              Effect: Allow
+              Action:
+                - kms:GenerateDataKey
+              Resource: !GetAtt CustomerKey.Arn
+      Events:
+        Stream:
+          Type: DynamoDB
+          Properties:
+            BatchSize: 5
+            BisectBatchOnFunctionError: true
+            DestinationConfig:
+              OnFailure:
+                Destination: !GetAtt DdbStreamDeadLetterQueue.Arn
+            Enabled: true
+            FunctionResponseTypes:
+              - ReportBatchItemFailures
+            MaximumRetryAttempts: 2
+            ParallelizationFactor: 1
+            StartingPosition: LATEST
+            Stream: !GetAtt DdbTable.StreamArn
+
+  DdbStreamBatchProcessorFunctionLogGroup:
+    Type: AWS::Logs::LogGroup
+    Properties:
+      LogGroupName: !Sub "/aws/lambda/${DdbStreamBatchProcessorFunction}"
+      RetentionInDays: 7
+
+Outputs:
+  DdbTableName:
+    Description: "DynamoDB Table Name"
+    Value: !Ref DdbTable

docs/snippets/batch/templates/kinesis.yaml

@@ -1,95 +1,125 @@
-AWSTemplateFormatVersion: '2010-09-09'
+AWSTemplateFormatVersion: "2010-09-09"
 Transform: AWS::Serverless-2016-10-31
-Description: partial batch response sample
+Description: Example project demoing Kinesis Data Streams processing using the Batch Processing Utility in Powertools for AWS Lambda (.NET)
 
 Globals:
   Function:
-    Timeout: 5
-    MemorySize: 256
-    Runtime: nodejs18.x
-    Tracing: Active
+    Timeout: 20
+    Runtime: dotnet8
+    MemorySize: 1024
     Environment:
       Variables:
-        POWERTOOLS_SERVICE_NAME: powertools-dotnet-sample-batch-processing
+        POWERTOOLS_SERVICE_NAME: powertools-dotnet-sample-batch-kinesis
         POWERTOOLS_LOG_LEVEL: Debug
-        POWERTOOLS_LOGGER_CASE: PascalCase # Allowed values are: CamelCase, PascalCase and SnakeCase
+        POWERTOOLS_LOGGER_CASE: PascalCase
         POWERTOOLS_BATCH_ERROR_HANDLING_POLICY: DeriveFromEvent
         POWERTOOLS_BATCH_MAX_DEGREE_OF_PARALLELISM: 1
-        POWERTOOLS_BATCH_PARALLEL_ENABLED: false
+        POWERTOOLS_BATCH_PARALLEL_ENABLED : false
+        POWERTOOLS_BATCH_THROW_ON_FULL_BATCH_FAILURE: true
 
 Resources:
-  HelloWorldFunction:
-    Type: AWS::Serverless::Function
-    Properties:
-      CodeUri: ./src/HelloWorld/
-      Handler: HelloWorld::HelloWorld.Function::KinesisEventHandlerUsingAttribute
-      Policies:
-        # Lambda Destinations require additional permissions
-        # to send failure records to DLQ from Kinesis/DynamoDB
-        - Version: '2012-10-17'
-          Statement:
-            Effect: 'Allow'
-            Action:
-              - sqs:GetQueueAttributes
-              - sqs:GetQueueUrl
-              - sqs:SendMessage
-            Resource: !GetAtt SampleDLQ.Arn
-        - KMSDecryptPolicy:
-            KeyId: !Ref CustomerKey
-      Events:
-        KinesisStream:
-          Type: Kinesis
-          Properties:
-            Stream: !GetAtt SampleStream.Arn
-            BatchSize: 100
-            StartingPosition: LATEST
-            MaximumRetryAttempts: 2
-            DestinationConfig:
-              OnFailure:
-                Destination: !GetAtt SampleDLQ.Arn
-            FunctionResponseTypes:
-              - ReportBatchItemFailures
 
-  SampleDLQ:
-    Type: AWS::SQS::Queue
-    Properties:
-      KmsMasterKeyId: !Ref CustomerKey
-
-  SampleStream:
-    Type: AWS::Kinesis::Stream
-    Properties:
-      ShardCount: 1
-      StreamEncryption:
-        EncryptionType: KMS
-        KeyId: alias/aws/kinesis
-
   # --------------
-  # KMS key for encrypted queues
+  # KMS key for encrypted messages / records
   CustomerKey:
     Type: AWS::KMS::Key
     Properties:
       Description: KMS key for encrypted queues
       Enabled: true
       KeyPolicy:
-        Version: '2012-10-17'
+        Version: "2012-10-17"
         Statement:
           - Sid: Enable IAM User Permissions
             Effect: Allow
             Principal:
-              AWS: !Sub 'arn:aws:iam::${AWS::AccountId}:root'
-            Action: 'kms:*'
-            Resource: '*'
-          - Sid: Allow use of the key
+              AWS: !Sub "arn:aws:iam::${AWS::AccountId}:root"
+            Action: "kms:*"
+            Resource: "*"
+          - Sid: Allow AWS Lambda to use the key
             Effect: Allow
             Principal:
               Service: lambda.amazonaws.com
             Action:
               - kms:Decrypt
               - kms:GenerateDataKey
-            Resource: '*'
+            Resource: "*"
 
   CustomerKeyAlias:
     Type: AWS::KMS::Alias
     Properties:
-      AliasName: alias/powertools-batch-sqs-demo
-      TargetKeyId: !Ref CustomerKey
+      AliasName: !Sub alias/${AWS::StackName}-kms-key
+      TargetKeyId: !Ref CustomerKey
+
+  # --------------
+  # Batch Processing for Kinesis Data Stream
+  KinesisStreamDeadLetterQueue:
+    Type: AWS::SQS::Queue
+    Properties:
+      KmsMasterKeyId: !Ref CustomerKey
+
+  KinesisStream:
+    Type: AWS::Kinesis::Stream
+    Properties:
+      ShardCount: 1
+      StreamEncryption:
+        EncryptionType: KMS
+        KeyId: !Ref CustomerKey
+
+  KinesisStreamConsumer:
+    Type: AWS::Kinesis::StreamConsumer
+    Properties:
+      ConsumerName: powertools-dotnet-sample-batch-kds-consumer
+      StreamARN: !GetAtt KinesisStream.Arn
+
+  KinesisBatchProcessorFunction:
+    Type: AWS::Serverless::Function
+    Properties:
+      Policies:
+        - Statement:
+            - Sid: KinesisStreamConsumerPermissions
+              Effect: Allow
+              Action:
+                - kinesis:DescribeStreamConsumer
+              Resource:
+                - !GetAtt KinesisStreamConsumer.ConsumerARN
+            - Sid: DlqPermissions
+              Effect: Allow
+              Action:
+                - sqs:SendMessage
+                - sqs:SendMessageBatch
+              Resource: !GetAtt KinesisStreamDeadLetterQueue.Arn
+            - Sid: KmsKeyPermissions
+              Effect: Allow
+              Action:
+                - kms:Decrypt
+                - kms:GenerateDataKey
+              Resource: !GetAtt CustomerKey.Arn
+      CodeUri: ./src/HelloWorld/
+      Handler: HelloWorld::HelloWorld.Function::KinesisEventHandlerUsingAttribute
+      Events:
+        Kinesis:
+          Type: Kinesis
+          Properties:
+            BatchSize: 5
+            BisectBatchOnFunctionError: true
+            DestinationConfig:
+              OnFailure:
+                Destination: !GetAtt KinesisStreamDeadLetterQueue.Arn
+            Enabled: true
+            FunctionResponseTypes:
+              - ReportBatchItemFailures
+            MaximumRetryAttempts: 2
+            ParallelizationFactor: 1
+            StartingPosition: LATEST
+            Stream: !GetAtt KinesisStreamConsumer.ConsumerARN
+
+  KinesisBatchProcessorFunctionLogGroup:
+    Type: AWS::Logs::LogGroup
+    Properties:
+      LogGroupName: !Sub "/aws/lambda/${KinesisBatchProcessorFunction}"
+      RetentionInDays: 7
+
+Outputs:
+  KinesisStreamArn:
+    Description: "Kinesis Stream ARN"
+    Value: !GetAtt KinesisStream.Arn