DataLakeAnalyticsUSQLActivity Class

Data Lake Analytics U-SQL activity.

All required parameters must be populated in order to send to Azure.

Inheritance
azure.synapse.artifacts.models._models_py3.ExecutionActivity
DataLakeAnalyticsUSQLActivity

Constructor

DataLakeAnalyticsUSQLActivity(*, name: str, script_path: object, script_linked_service: LinkedServiceReference, additional_properties: Dict[str, object] | None = None, description: str | None = None, depends_on: List[ActivityDependency] | None = None, user_properties: List[UserProperty] | None = None, linked_service_name: LinkedServiceReference | None = None, policy: ActivityPolicy | None = None, degree_of_parallelism: object | None = None, priority: object | None = None, parameters: Dict[str, object] | None = None, runtime_version: object | None = None, compilation_mode: object | None = None, **kwargs)

Parameters

Name Description
additional_properties
Required

Unmatched properties from the message are deserialized to this collection.

name
Required
str

Required. Activity name.

type
Required
str

Required. Type of activity.Constant filled by server.

description
Required
str

Activity description.

depends_on
Required

Activity depends on condition.

user_properties
Required

Activity user properties.

linked_service_name
Required

Linked service reference.

policy
Required

Activity policy.

script_path
Required

Required. Case-sensitive path to folder that contains the U-SQL script. Type: string (or Expression with resultType string).

script_linked_service
Required

Required. Script linked service reference.

degree_of_parallelism
Required

The maximum number of nodes simultaneously used to run the job. Default value is 1. Type: integer (or Expression with resultType integer), minimum: 1.

priority
Required

Determines which jobs out of all that are queued should be selected to run first. The lower the number, the higher the priority. Default value is 1000. Type: integer (or Expression with resultType integer), minimum: 1.

parameters
Required

Parameters for U-SQL job request.

runtime_version
Required

Runtime version of the U-SQL engine to use. Type: string (or Expression with resultType string).

compilation_mode
Required

Compilation mode of U-SQL. Must be one of these values : Semantic, Full and SingleBox. Type: string (or Expression with resultType string).

Keyword-Only Parameters

Name Description
name
Required
script_path
Required
script_linked_service
Required
additional_properties
Required
description
Required
depends_on
Required
user_properties
Required
linked_service_name
Required
policy
Required
degree_of_parallelism
Required
priority
Required
parameters
Required
runtime_version
Required
compilation_mode
Required

Methods

as_dict

Return a dict that can be JSONify using json.dump.

Advanced usage might optionally use a callback as parameter:

Key is the attribute name used in Python. Attr_desc is a dict of metadata. Currently contains 'type' with the msrest type and 'key' with the RestAPI encoded key. Value is the current value in this object.

The string returned will be used to serialize the key. If the return type is a list, this is considered hierarchical result dict.

See the three examples in this file:

  • attribute_transformer

  • full_restapi_key_transformer

  • last_restapi_key_transformer

If you want XML serialization, you can pass the kwargs is_xml=True.

deserialize

Parse a str using the RestAPI syntax and return a model.

enable_additional_properties_sending
from_dict

Parse a dict using given key extractor return a model.

By default consider key extractors (rest_key_case_insensitive_extractor, attribute_key_case_insensitive_extractor and last_rest_key_case_insensitive_extractor)

is_xml_model
serialize

Return the JSON that would be sent to azure from this model.

This is an alias to as_dict(full_restapi_key_transformer, keep_readonly=False).

If you want XML serialization, you can pass the kwargs is_xml=True.

validate

Validate this model recursively and return a list of ValidationError.

as_dict

Return a dict that can be JSONify using json.dump.

Advanced usage might optionally use a callback as parameter:

Key is the attribute name used in Python. Attr_desc is a dict of metadata. Currently contains 'type' with the msrest type and 'key' with the RestAPI encoded key. Value is the current value in this object.

The string returned will be used to serialize the key. If the return type is a list, this is considered hierarchical result dict.

See the three examples in this file:

  • attribute_transformer

  • full_restapi_key_transformer

  • last_restapi_key_transformer

If you want XML serialization, you can pass the kwargs is_xml=True.

as_dict(keep_readonly=True, key_transformer=<function attribute_transformer>, **kwargs)

Parameters

Name Description
key_transformer
<xref:function>

A key transformer function.

keep_readonly
default value: True

Returns

Type Description

A dict JSON compatible object

deserialize

Parse a str using the RestAPI syntax and return a model.

deserialize(data, content_type=None)

Parameters

Name Description
data
Required
str

A str using RestAPI structure. JSON by default.

content_type
str

JSON by default, set application/xml if XML.

default value: None

Returns

Type Description

An instance of this model

Exceptions

Type Description
DeserializationError if something went wrong

enable_additional_properties_sending

enable_additional_properties_sending()

from_dict

Parse a dict using given key extractor return a model.

By default consider key extractors (rest_key_case_insensitive_extractor, attribute_key_case_insensitive_extractor and last_rest_key_case_insensitive_extractor)

from_dict(data, key_extractors=None, content_type=None)

Parameters

Name Description
data
Required

A dict using RestAPI structure

content_type
str

JSON by default, set application/xml if XML.

default value: None
key_extractors
default value: None

Returns

Type Description

An instance of this model

Exceptions

Type Description
DeserializationError if something went wrong

is_xml_model

is_xml_model()

serialize

Return the JSON that would be sent to azure from this model.

This is an alias to as_dict(full_restapi_key_transformer, keep_readonly=False).

If you want XML serialization, you can pass the kwargs is_xml=True.

serialize(keep_readonly=False, **kwargs)

Parameters

Name Description
keep_readonly

If you want to serialize the readonly attributes

default value: False

Returns

Type Description

A dict JSON compatible object

validate

Validate this model recursively and return a list of ValidationError.

validate()

Returns

Type Description

A list of validation error