minos.common.model.dynamic.abc

Classes

DynamicModel

Base class for minos dynamic model entities
class DynamicModel[source]

Bases: Model

Base class for minos dynamic model entities

__init__(fields, **kwargs)[source]

Class constructor.

Parameters

fields (Union[Iterable[Field], dict[str, minos.common.model.fields.Field]]) – Dictionary that contains the Field instances of the model indexed by name.

classmethod from_model_type(model_type, *args, **kwargs)[source]

Build a DynamicModel from a ModelType.

Parameters

  • model_type (ModelType) – ModelType object containing the model structure

  • args – Positional arguments to be passed to the model constructor.

  • kwargs – Named arguments to be passed to the model constructor.

Returns

A new DynamicModel instance.

Return type

T

property avro_bytes: bytes

Generate bytes representation of the current instance.

Returns

A bytes object.

property avro_data: dict[str, Any]

Compute the avro data of the model.

Returns

A dictionary object.

avro_schema = [{'name': 'DynamicModel', 'namespace': 'minos.common.model.dynamic.abc.f56b82ce-b23a-48f9-bc7f-3cfacdbffc30', 'type': 'record', 'fields': []}]
property avro_str: str

Generate bytes representation of the current instance.

Returns

A bytes object.

classname = 'minos.common.model.dynamic.abc.DynamicModel'
static decode_data(decoder, target, type_, **kwargs)

Decode data with the given decoder.

Parameters

  • decoder (DataDecoder) – The decoder instance.

  • target (Any) – The data to be decoded.

  • type – The data type.

  • kwargs – Additional named arguments.

  • type_ (ModelType) –

Returns

A decoded instance.

Return type

Any

static decode_schema(decoder, target, **kwargs)

Decode schema with the given encoder.

Parameters

  • decoder (SchemaDecoder) – The decoder instance.

  • target (Any) – The schema to be decoded.

  • kwargs – Additional named arguments.

Returns

The decoded schema as a type.

Return type

Any

static encode_data(encoder, target, **kwargs)

Encode data with the given encoder.

Parameters

  • encoder (DataEncoder) – The encoder instance.

  • target (Any) – An optional pre-encoded data.

  • kwargs – Additional named arguments.

Returns

The encoded data of the instance.

Return type

Any

static encode_schema(encoder, target, **kwargs)

Encode schema with the given encoder.

Parameters

  • encoder (SchemaEncoder) – The encoder instance.

  • target (Any) – An optional pre-encoded schema.

  • kwargs – Additional named arguments.

Returns

The encoded schema of the instance.

Return type

Any

property fields: dict[str, minos.common.model.fields.Field]

Fields getter

classmethod from_avro(schema, data)

Build a new instance from the avro schema and data.

Parameters

  • schema (Any) – The avro schema of the model.

  • data (Any) – The avro data of the model.

Returns

A new DynamicModel instance.

Return type

T

classmethod from_avro_bytes(raw, batch_mode=False, **kwargs)

Build a single instance or a sequence of instances from bytes.

Parameters

  • raw (bytes) – A bytes representation of the model.

  • batch_mode (bool) – If True the data is processed as a list of models, otherwise the data is processed as a single model.

  • kwargs – Additional named arguments.

Returns

A single instance or a sequence of instances.

Return type

Union[T, list[~T]]

classmethod from_avro_str(raw, **kwargs)

Build a single instance or a sequence of instances from bytes

Parameters

raw (str) – A str representation of the model.

Returns

A single instance or a sequence of instances.

Return type

Union[T, list[~T]]

classmethod from_typed_dict(typed_dict, *args, **kwargs)

Build a Model from a TypeDict and data.

Parameters

  • typed_dict (TypedDict) – TypeDict object containing the DTO’s structure

  • args – Positional arguments to be passed to the model constructor.

  • kwargs – Named arguments to be passed to the model constructor.

Returns

A new DataTransferObject instance.

Return type

T

get(k[, d]) → D[k] if k in D, else d.  d defaults to None.
items() → a set-like object providing a view on D's items
keys() → a set-like object providing a view on D's keys
model_type

alias of DynamicModel

classmethod to_avro_bytes(models)

Create a bytes representation of the given object instances.

Parameters

models (list[~T]) – A sequence of minos models.

Returns

A bytes object.

Return type

bytes

classmethod to_avro_str(models)

Build the avro string representation of the given object instances.

Parameters

models (list[~T]) – A sequence of minos models.

Returns

A bytes object.

Return type

str

type_hints = {}
type_hints_parameters = ()
values() → an object providing a view on D's values