roboto.updates#
Module Contents#
- class roboto.updates.MetadataChangeset(/, **data)#
Bases:
pydantic.BaseModelChangeset for metadata
- Parameters:
data (Any)
- class Builder#
- build()#
- Return type:
- put_field(key, value)#
- Parameters:
key (str)
value (Any)
- Return type:
- put_tag(tag)#
- Parameters:
tag (str)
- Return type:
- remove_field(key)#
- Parameters:
key (str)
- Return type:
- remove_tag(tag)#
- Parameters:
tag (str)
- Return type:
- apply_field_updates(existing_metadata)#
- Parameters:
existing_metadata (dict[str, Any])
- Return type:
dict[str, Any]
- apply_tag_updates(existing_tags)#
- Parameters:
existing_tags (list[str])
- Return type:
StrSequence
- combine(other)#
- Parameters:
other (MetadataChangeset)
- Return type:
- classmethod from_metadata(metadata)#
Creates a changeset that will replace any existing metadata with what’s provided.
- Parameters:
metadata (Mapping[str, Any])
- Return type:
- is_empty()#
- Return type:
bool
- put_fields: dict[str, Any] | None = None#
- put_tags: StrSequence | None = None#
- remove_fields: StrSequence | None = None#
- remove_tags: StrSequence | None = None#
- replace_all: bool = False#
- roboto.updates.StrSequence#
- class roboto.updates.TaglessMetadataChangeset(/, **data)#
Bases:
pydantic.BaseModelChangeset for tagless metadata
- Parameters:
data (Any)
- class Builder#
- build()#
- Return type:
- put_field(key, value)#
- Parameters:
key (str)
value (Any)
- Return type:
- remove_field(key)#
- Parameters:
key (str)
- Return type:
- apply_field_updates(existing_metadata)#
- Parameters:
existing_metadata (dict[str, Any])
- Return type:
dict[str, Any]
- classmethod from_replacement_metadata(metadata)#
Creates a changeset to replace any existing metadata with the metadata provided.
- Parameters:
metadata (dict[str, Any])
- Return type:
- has_changes()#
Checks whether applying this changeset would result in any metadata changes.
- Return type:
bool
- put_fields: dict[str, Any] | None = None#
- remove_fields: StrSequence | None = None#
- replace_all: bool = False#
- class roboto.updates.UpdateCondition(/, **data)#
Bases:
pydantic.BaseModelA condition to be applied to an update operation, succeeding only if the condition evaluates to True at update-time.
value is compared to the resource’s current value of key using comparator.
This is a severely constrainted subset of the conditions supported by DynamoDB. See: https://docs.aws.amazon.com/amazondynamodb/latest/developerguide/Expressions.OperatorsAndFunctions.html
- Parameters:
data (Any)
- comparator: Literal['eq', 'ne']#
- key: str#
- value: Any = None#