Class default<ResponseInnerType>

Represents a DynamoDB transaction handler that processes events from a DynamoDB stream.

Type Parameters

ResponseInnerType
The inner type of the response.

Index

Constructors

Methods

Constructors

constructor

new default<ResponseInnerType>(
    event: DynamoDBStreamEvent,
    context: Context,
    config?: TransactionConfig,
    allowFailure?: boolean,
): default<ResponseInnerType>
Constructor for a TransactionHandler object.
Type Parameters
- ResponseInnerType
Parameters
- event: DynamoDBStreamEvent
  The DynamoDB stream event that triggered the transaction.
- context: Context
  The AWS Lambda context object.
- Optionalconfig: TransactionConfig
  Optional configuration for the transaction.
- OptionalallowFailure: boolean
  Flag to indicate whether to allow transaction failure.
Returns default<ResponseInnerType>
None
- Defined in src/BaseEvent/DynamoTransaction.ts:78

Methods

processEvent

processEvent(
execution: DynamoTransactionExecution<ResponseInnerType>,
): Promise<null | DynamoDBBatchResponse | default<null | ResponseErrorType>>
Processes the event execution and returns a response based on the outcome.
Parameters
- execution: DynamoTransactionExecution<ResponseInnerType>
  The execution object to process.
Returns Promise<null | DynamoDBBatchResponse | default<null | ResponseErrorType>>
A promise that resolves to a response object or null.

Throws
If the response code is not within the success range and failure is not allowed.
- Defined in src/BaseEvent/DynamoTransaction.ts:96