""" Idempotency errors """ from __future__ import annotations from typing import TYPE_CHECKING if TYPE_CHECKING: from aws_lambda_powertools.utilities.idempotency.persistence.datarecord import DataRecord class BaseError(Exception): """ Base error class that overwrites the way exception and extra information is printed. See https://github.com/aws-powertools/powertools-lambda-python/issues/1772 """ def __init__(self, *args: str | Exception | None): self.message = str(args[0]) if args else "" self.details = "".join(str(arg) for arg in args[1:]) if args[1:] else None def __str__(self): """ Return all arguments formatted or original message """ if self.message and self.details: return f"{self.message} - ({self.details})" return self.message class IdempotencyItemAlreadyExistsError(BaseError): """ Item attempting to be inserted into persistence store already exists and is not expired """ def __init__(self, *args: str | Exception | None, old_data_record: DataRecord | None = None): self.old_data_record = old_data_record super().__init__(*args) def __str__(self): """ Return all arguments formatted or original message """ old_data_record = f" from [{(str(self.old_data_record))}]" if self.old_data_record else "" message = super().__str__() return f"{message}{old_data_record}" class IdempotencyItemNotFoundError(BaseError): """ Item does not exist in persistence store """ class IdempotencyAlreadyInProgressError(BaseError): """ Execution with idempotency key is already in progress """ class IdempotencyInvalidStatusError(BaseError): """ An invalid status was provided """ class IdempotencyValidationError(BaseError): """ Payload does not match stored idempotency record """ class IdempotencyInconsistentStateError(BaseError): """ State is inconsistent across multiple requests to persistence store """ class IdempotencyPersistenceLayerError(BaseError): """ Unrecoverable error from the data store """ class IdempotencyKeyError(BaseError): """ Payload does not contain an idempotent key """ class IdempotencyModelTypeError(BaseError): """ Model type does not match expected payload output """ class IdempotencyNoSerializationModelError(BaseError): """ No model was supplied to the serializer """ class IdempotencyPersistenceConfigError(BaseError): """ The idempotency persistency configuration was unsupported """ class IdempotencyPersistenceConnectionError(BaseError): """ Idempotency persistence connection error """ class IdempotencyPersistenceConsistencyError(BaseError): """ Idempotency persistency consistency error, needs to be removed """