class CreateJobSpec(StrictJSONObject['CreateJobSpec']):
"""
Specifies the JSON data structure for specifying the arguments
to execute a job-template with.
"""
# The values of the inputs
input_values: Dict[str, ValueTypePair] = MapProperty(
value_property=ValueTypePair.as_property())
# The values of the parameters
parameter_values: Dict[str,
str] = MapProperty(value_property=StringProperty(),
optional=True)
# A description of the job
description: str = StringProperty(optional=True, default="")
# The notification override for the top-level job
notification_override: NotificationOverride = NotificationOverride.as_property(
optional=True)
# The notification overrides for child-jobs
child_notification_overrides: Dict[
str, NotificationOverride] = MapProperty(
value_property=NotificationOverride.as_property(), optional=True)
class JobTemplateSpec(StrictJSONObject['JobTemplateSpec']):
"""
JSON document which specifies a job template.
"""
# The name to give the template
name: str = StringProperty(min_length=1, max_length=200)
# The version to give the template (omit for latest version)
version: int = NumberProperty(minimum=1, integer_only=True, optional=True)
# A description of the task the template performs
description: str = StringProperty(optional=True, default="")
# The scope of the template
scope: str = StringProperty(min_length=1, max_length=16)
# The licence the template is issued under
licence: str = StringProperty(min_length=1, max_length=100)
# The domain of the template, if any
domain: str = StringProperty(min_length=2, max_length=2, optional=True)
# The specific information which determines what type of template is defined
specific: Union[WorkableTemplateSpec,
DependencyGraph] = OneOfProperty(sub_properties=(
# Defines a base workable job template
WorkableTemplateSpec.as_property(),
# Defines a workflow meta-job template
DependencyGraph.as_property()))
class WorkableTemplateSpec(StrictJSONObject['WorkableTemplateSpec']):
"""
JSON document specifying parameters for a job template which
can be worked by worker-nodes.
"""
# The framework being used by the worker node, in 'name|version' format
framework: str = StringProperty(min_length=3, max_length=49)
# The type of job this template performs
job_type: str = StringProperty(min_length=1, max_length=32)
# The executor class responsible for executing this template
executor_class: str = StringProperty(max_length=128)
# Any packages that the executor class requires to complete the task
required_packages: str = StringProperty()
# The body of the job
body: str = StringProperty()
# Any inputs to the job required to perform the task
inputs: List[InputSpec] = ArrayProperty(element_property=InputSpec.as_property())
# Any parameters to the job required to perform the task
parameters: List[ParameterSpec] = ArrayProperty(element_property=ParameterSpec.as_property())
class EmailNotification(Notification['EmailNotification']):
"""
Notification specification for sending an email.
"""
# The subject of the email
subject: str = StringProperty()
# The body of the email
body: str = StringProperty()
# The recipients of the email (defaults to the job's creator if omitted)
to: List[str] = ArrayProperty(element_property=StringProperty(),
min_elements=1,
unique_elements=True,
optional=True)
# Copied recipients of the email (defaults to no-one)
cc: List[str] = ArrayProperty(element_property=StringProperty(),
min_elements=1,
unique_elements=True,
optional=True)
# Blind-copied recipients of the email (defaults to no-one)
bcc: List[str] = ArrayProperty(element_property=StringProperty(),
min_elements=1,
unique_elements=True,
optional=True)
class TokenPair(StrictJSONObject['TokenPair']):
"""
Represents a single token pair (access/refresh) as JSON.
"""
# The access token
access: str = StringProperty()
# The refresh token
refresh: str = StringProperty()
class ValueTypePair(StrictJSONObject['ValueTypePair']):
"""
A pair of a value and its type.
"""
# The value passed to the input
value: str = StringProperty()
# The type of the value
type: str = StringProperty()
class FinishJobSpec(JSONObject['FinishJobSpec']):
"""
Specifies the JSON data structure required to
finish a job.
"""
# Whether the job was successful
success: bool = BoolProperty()
# The type of notification to send
send_notification: str = StringProperty()
# Any error that occurred while running the job
error: str = StringProperty(optional=True)
class Node(StrictJSONObject['Node']):
"""
A node in a dependency graph, indicating which template to use
to create sub-jobs of the meta-template.
"""
# The name of the job template to use for this node
name: str = StringProperty(min_length=1, max_length=200)
# The version of the template to use (uses the latest if omitted)
version: int = NumberProperty(minimum=1, integer_only=True, optional=True)
# The values to use as default for this node's parameters, overriding
# the defaults defined on the child template
parameter_default_overrides: Dict[str, str] = MapProperty(
value_property=StringProperty(), optional=True)
class JobOutputTypeSpec(StrictJSONObject['JobOutputTypeSpec']):
"""
Specifies the JSON data structure for specifying the type
of a job output.
"""
# The type of the output
type: str = StringProperty(max_length=64)
class ParameterSpec(StrictJSONObject['ParameterSpec']):
"""
Specifies the JSON data structure for specifying the type
and default value to a parameter to a job template.
"""
# The name of the parameter
name: str = StringProperty(min_length=1, max_length=32)
# The type of the parameter
type: str = StringProperty(min_length=1, max_length=32)
# The options to the parameter
default: str = StringProperty(optional=True, default="")
# The help text for the parameter
help: str = StringProperty(optional=True, default="")
class StartJobSpec(JSONObject['StartJobSpec']):
"""
Specifies the JSON data structure required to
start a job.
"""
# The type of notification to send
send_notification: str = StringProperty()
class FieldFilterExpression(FilterExpression[SelfType], ABC):
"""
Base class for filter expressions which operate on a
particular field of a model.
"""
# The field on which to operate
field: str = StringProperty(min_length=1)
def __and__(self, other):
from ..logical import And
if isinstance(other, And):
return And(sub_expressions=[self] + other.sub_expressions)
elif isinstance(other, FieldFilterExpression):
return And(sub_expressions=[self, other])
else:
raise TypeError(
f"Can't perform logical and between "
f"{self.__class__.__name__} and {other.__class__.__name__}")
def __or__(self, other):
from ..logical import Or, And
if isinstance(other, Or):
return Or(sub_expressions=[self] + other.sub_expressions)
elif isinstance(other, (And, FieldFilterExpression)):
return Or(sub_expressions=[self, other])
else:
raise TypeError(
f"Can't perform logical or between "
f"{self.__class__.__name__} and {other.__class__.__name__}")
class Annotation(StrictJSONObject['Annotation']):
"""
Represents a single annotation in an image.
"""
# The bounding-box of the annotation
x: int = NumberProperty(integer_only=True)
y: int = NumberProperty(integer_only=True)
width: int = NumberProperty(minimum=0, integer_only=True)
height: int = NumberProperty(minimum=0, integer_only=True)
# The optional polygon for mask annotations
polygon: Polygon = Polygon.as_property(optional=True)
# The annotations label
label: str = StringProperty(min_length=1)
# The optional prefix for the annotation
prefix: str = StringProperty(min_length=1, optional=True, default="Object")
class InputSpec(StrictJSONObject['InputSpec']):
"""
Specifies the JSON data structure for specifying the type
and options to an input to a job template.
"""
# The name of the input
name: str = StringProperty(min_length=1)
# The possible types of value the input expects
types: List[str] = ArrayProperty(
element_property=StringProperty(min_length=1),
min_elements=1
)
# The options to the input
options: str = StringProperty(optional=True, default="")
# The help text for the input
help: str = StringProperty(optional=True, default="")
class MembershipModSpec(StrictJSONObject['MembershipModSpec']):
"""
Message to modify the memberships of a team.
"""
# The username of the membership to modify
username: str = StringProperty(min_length=1)
# The type of modification to make
method: str = EnumProperty(values=("add", "remove", "update"))
# The permissions to give the member (only required for 'add' and 'update',
# defaults to read-only permission if not specified).
permissions: str = EnumProperty(values=("R", "X", "W", "A"), optional=True, default="R")
class OrderBy(StrictJSONObject['OrderBy']):
"""
A filtering stage which specifies the list should be returned
in order of some field on the model.
"""
# The field to sort by
field: str = StringProperty()
# Whether to sort ascending (the default) or descending
ascending: bool = BoolProperty(optional=True, default=True)
# Whether null values are sorted to the beginning or end
# of the sort order (default is undefined)
nulls_first: bool = BoolProperty(optional=True)
class CategoriesModSpec(StrictJSONObject['CategoriesModSpec']):
"""
A specification of which images to modify the categories
for, and which categories to modify for those images.
"""
# The method to use to modify the categories
method: str = EnumProperty(
values=("add", "remove")
)
# The images to modify the categories for
images: List[str] = ArrayProperty(
element_property=StringProperty(min_length=1),
min_elements=1,
unique_elements=True
)
# The categories to add/remove from the images
categories: List[str] = ArrayProperty(
element_property=StringProperty(min_length=1),
min_elements=1,
unique_elements=True
)
class PretrainedModelMigrationSpec(JSONObject['PretrainedModelMigrationSpec']):
"""
Represents the JSON structure used to specify a pre-trained model in
the migration of the database.
"""
name = StringProperty(min_length=1, max_length=200)
description = StringProperty()
url = StringProperty(min_length=1, max_length=200)
licence = StringProperty(min_length=1, max_length=100)
framework = StringProperty(min_length=3, max_length=49)
domain = StringProperty(min_length=1, max_length=2)
source = StringProperty()
metadata = JSONObject.as_property()
class Contains(FieldFilterExpression['Contains']):
"""
Filter expression which filters the list to those entries
whose field contains some sub-string.
"""
# Keyword identifying this object as a 'contains' expression
type: str = ConstantProperty(value="contains")
# The sub-string to filter for
sub_string: str = StringProperty(min_length=1)
# Whether the filtering should be performed without regard to case
case_insensitive: bool = BoolProperty(optional=True, default=False)
def __init__(self, **initial_values):
# Automatically supply the type argument
initial_values.setdefault("type", "contains")
super().__init__(**initial_values)
class LicenceSubdescriptorModSpec(
StrictJSONObject['LicenceSubdescriptorModSpec']):
"""
Message to modify the sub-descriptors of a licence.
"""
# The type of sub-descriptor to modify
type: str = EnumProperty(values=("permissions", "conditions",
"limitations", "domains"))
# The type of modification to make
method: str = EnumProperty(values=("add", "remove"))
# The name of the sub-descriptor
names: List[Union[str, int]] = ArrayProperty(
element_property=OneOfProperty(
sub_properties=(StringProperty(min_length=1, max_length=100),
NumberProperty(minimum=1, integer_only=True))),
min_elements=1,
unique_elements=True)
class Compare(FieldFilterExpression['Compare']):
"""
Filter expression which filters the list to those entries
whose field compares to a given value (e.g. >, <, >=, <=).
"""
# Keyword identifying this object as a 'compare' expression
type: str = ConstantProperty(value="compare")
# The type of comparison to perform
operator: str = EnumProperty(values=("<", ">", ">=", "<="))
# The value to compare to
value: Union[str, int,
float] = OneOfProperty(sub_properties=(StringProperty(),
NumberProperty()))
def __init__(self, **initial_values):
# Automatically supply the type argument
initial_values.setdefault("type", "compare")
super().__init__(**initial_values)
class Exact(FieldFilterExpression['Exact']):
"""
Filter expression which filters the list to those entries
whose field exactly matches some value.
"""
# Keyword identifying this object as an 'exact' expression
type: str = ConstantProperty(value="exact")
# The value to match exactly
value: Union[str, int, float,
bool] = OneOfProperty(sub_properties=(StringProperty(),
NumberProperty(),
BoolProperty()))
# Whether the filtering should be performed without regard to case
case_insensitive: bool = BoolProperty(optional=True, default=False)
def __init__(self, **initial_values):
# Automatically supply the type argument
initial_values.setdefault("type", "exact")
super().__init__(**initial_values)
class Image(StrictJSONObject['Image']):
"""
Represents a single image and its annotations.
"""
# The image's format
format: str = StringProperty(optional=True)
# The image's dimensions
dimensions: List[int] = ArrayProperty(element_property=NumberProperty(
integer_only=True, minimum=1),
min_elements=2,
max_elements=2,
optional=True)
# The annotations of the image
annotations: List[Annotation] = ArrayProperty(
element_property=Annotation.as_property())
@property
def width(self) -> Optional[int]:
"""
Gets the width from the dimensions.
:return: The width, or None if not available.
"""
if self.dimensions is not Absent:
return self.dimensions[0]
@property
def height(self) -> Optional[int]:
"""
Gets the height from the dimensions.
:return: The height, or None if not available.
"""
if self.dimensions is not Absent:
return self.dimensions[1]
class Transcription(StrictJSONObject['Transcription']):
"""
The transcription of a single speech audio-file.
"""
# The text of the transcription itself
transcription = StringProperty(optional=True, default="")
class PrintNotification(Notification['PrintNotification']):
"""
Notification specification for printing to standard output.
"""
# The message to print
message: str = StringProperty()
class FileMetadata(StrictJSONObject['FileMetadata']):
"""
JSON object containing the meta-data for a file.
"""
# The meta-data
metadata = StringProperty()
def _additional_properties_validation(cls) -> ArrayProperty:
return ArrayProperty(
element_property=StringProperty(min_length=1),
unique_elements=True, # Each category should only appear once
optional=True,
default=[])