Type Parameters

  • TConfig

Hierarchy

Constructors

Properties

aggregateType: string
config: TConfig

The service configuration object

handlePreprocessor?: HandlePreprocessor<OutboxInboxHealthCheckCommand, Dict<unknown>>

A preprocessor that is called before the handleMessage and handleErrorMessagemethods. It can be used for validations and to provide an optional context.

messageType: string
messagingSettings: MessagingSettings

The definitions of the message that is handled.

Methods

  • Is called from the transactional inbox and calls the abstract handleMessage function with the correct message payload typing. Do not override this message but implement the handleMessage message.

    Parameters

    • message: StoredTransactionalMessage

      The inbox message with the payload to handle.

    • envOwnerClient: DatabaseClient

      The database client that is part of a DB env owner transaction to safely handle the inbox message.

    Returns Promise<void>

  • Is called from the transactional inbox and calls the handleErrorMessage function with the correct message payload typing. Do not override this message but override the handleErrorMessage message.

    Parameters

    • error: Error

      The error that was thrown in the handle method.

    • message: StoredTransactionalMessage

      The inbox message with the payload that was attempted to be handled.

    • envOwnerClient: DatabaseClient

      The database client that is part of a (new) transaction to safely handle the error.

    • retry: boolean

      True if the message will be retried again.

    Returns Promise<void>

    A flag that defines if the message should be retried ('transient_error') or not ('permanent_error')

  • Optionally override this method with your custom business logic to handle an error that was caused by the handleMessage method. The default implementation logs the error if there are no further retries.

    Parameters

    Returns Promise<void>

  • Implement to execute your custom business logic to handle a message that was stored in the inbox.

    Parameters

    Returns Promise<void>

    Throws

    If something fails and the inbox message should NOT be acknowledged - throw an error.

  • Function to map a thrown error of an unspecified type to a potentially more human-readable error or remove unsafe properties.

    Parameters

    • error: Error

    Returns Error

  • Modifies the original error by extending its details subobject, if exists. Default behavior adds tenantId and environmentId to the details object by parsing the routing key. If still not available - returns original error. Some routing keys will not have tenantId and environmentId, e.g. when a command is sent. A separate handling is needed to extact these values, e.g. from the jwt.

    Parameters

    • error: Error & {
          details?: Record<string, unknown>;
      }
    • message: StoredTransactionalMessage
    • Optional _context: Dict<unknown>

    Returns void

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