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exceptions

Custom exceptions for the federated package.

Classes​

AggregatorError​

class AggregatorError(*args, **kwargs):

Error related to Aggregator classes.

Ancestors​

  • BitfountError
  • builtins.ValueError
  • builtins.Exception
  • builtins.BaseException

AlgorithmError​

class AlgorithmError(*args, **kwargs):

Error raised during a worker-side algorithm run.

Ancestors​

BatchResilienceAbortError​

class BatchResilienceAbortError(    error_message: str,    consecutive_failures: Optional[int] = None,    failed_batches: Optional[dict[int, Exception]] = None,):

Error raised when batch resilience system aborts due to consecutive failures.

Arguments

  • error_message: Description of why the task was aborted.
  • consecutive_failures: Number of consecutive failures that triggered abort.
  • failed_batches: Dictionary mapping batch numbers to their exceptions.

Ancestors​

BitfountTaskStartError​

class BitfountTaskStartError(*args, **kwargs):

Raised when an issue occurs whilst trying to start a task with pods.

Ancestors​

  • BitfountError
  • builtins.RuntimeError
  • builtins.Exception
  • builtins.BaseException

DPNotAppliedError​

class DPNotAppliedError(*args, **kwargs):

Error if DP could not be applied to a model.

Ancestors​

DPParameterError​

class DPParameterError(*args, **kwargs):

Error if any of given dp params are not allowed.

Ancestors​

DataProcessingError​

class DataProcessingError(*args, **kwargs):

Error related to data processing.

This is distinct from DataSourceError, as it is related to later processing of the data. Raised by the ophthalmology algorithms.

Ancestors​

MessageHandlerDispatchError​

class MessageHandlerDispatchError(*args, **kwargs):

Error raised when there is a problem dispatching messages to handlers.

Ancestors​

Subclasses​

MessageHandlerNotFoundError​

class MessageHandlerNotFoundError(*args, **kwargs):

Error raised when no registered message handler can be found.

Ancestors​

MessageRetrievalError​

class MessageRetrievalError(*args, **kwargs):

Raised when an error occurs whilst retrieving a message from message service.

Ancestors​

  • BitfountError
  • builtins.RuntimeError
  • builtins.Exception
  • builtins.BaseException

MessageTypeSpecificHandlerNotFoundError​

class MessageTypeSpecificHandlerNotFoundError(*args, **kwargs):

Error raised when no non-universal registered message handler can be found.

Ancestors​

Variables​

  • static universal_dispatches : list[Union[ConcurrentFuture, _PriorityHandler]]

NoDataError​

class NoDataError(*args, **kwargs):

Error when no data is found.

Ancestors​

NoNewDataError​

class NoNewDataError(*args, **kwargs):

Error when run_on_new_data_only is True but no new records are found.

Ancestors​

PodConnectFailedError​

class PodConnectFailedError(*args, **kwargs):

The message service has not correctly connected the pod.

Ancestors​

  • BitfountError
  • builtins.TypeError
  • builtins.Exception
  • builtins.BaseException

PodNameError​

class PodNameError(*args, **kwargs):

Error related to given Pod name.

Ancestors​

PodRegistrationError​

class PodRegistrationError(*args, **kwargs):

Error related to registering a Pod with BitfountHub.

Ancestors​

PodResponseError​

class PodResponseError(*args, **kwargs):

Pod rejected or failed to respond to a task request.

Ancestors​

PodSchemaMismatchError​

class PodSchemaMismatchError(*args, **kwargs):

Error raised when a pod schema does not match the task schema.

Ancestors​

PrivateSqlError​

class PrivateSqlError(*args, **kwargs):

An exception for any issues relating to the PrivateSQL algorithm.

Ancestors​

ProtocolError​

class ProtocolError(*args, **kwargs):

Error raised during protocol run.

Ancestors​

TaskAbortError​

class TaskAbortError(    error_message: str,    reason: Optional[Reason] = None,    message_already_sent: bool = False,):

Error raised when a TASK_ABORT is received from a pod.

Initialises TaskAbortError.

Arguments

  • error_message: Describes the reason for the task being aborted.
  • reason: Machine-reasable reason for the task being aborted.
  • message_already_sent: Whether a message has already been sent to the "other side" (i.e. modeller or pod) of the task run, or whether a TASK_ABORT message still needs to be sent.

Ancestors​