Database Models Definitions

Models for the website database.

Jin Cheng, 2/12/16

class server_side.controls.models.Calorimeter(*args, **kwargs)

Bases: django.db.models.base.Model

A database representation of a calorimeter. Saves connection times on server to determine whether device is offline, and whether user at browser can access / control the device.

exception DoesNotExist

Bases: django.core.exceptions.ObjectDoesNotExist

Calorimeter.K_d

A wrapper for a deferred-loading field. When the value is read from this object the first time, the query is executed.

Calorimeter.K_i

A wrapper for a deferred-loading field. When the value is read from this object the first time, the query is executed.

Calorimeter.K_p

A wrapper for a deferred-loading field. When the value is read from this object the first time, the query is executed.

exception Calorimeter.MultipleObjectsReturned

Bases: django.core.exceptions.MultipleObjectsReturned

Calorimeter.access_code

A wrapper for a deferred-loading field. When the value is read from this object the first time, the query is executed.

Calorimeter.active_loop_interval

A wrapper for a deferred-loading field. When the value is read from this object the first time, the query is executed.

Calorimeter.creation_time

A wrapper for a deferred-loading field. When the value is read from this object the first time, the query is executed.

Calorimeter.current_ref_temp

A wrapper for a deferred-loading field. When the value is read from this object the first time, the query is executed.

Calorimeter.current_sample_temp

A wrapper for a deferred-loading field. When the value is read from this object the first time, the query is executed.

Calorimeter.get_next_by_creation_time(*moreargs, **morekwargs)

Calorimeter.get_next_by_last_changed_time(*moreargs, **morekwargs)

Calorimeter.get_next_by_last_comm_time(*moreargs, **morekwargs)

Calorimeter.get_previous_by_creation_time(*moreargs, **morekwargs)

Calorimeter.get_previous_by_last_changed_time(*moreargs, **morekwargs)

Calorimeter.get_previous_by_last_comm_time(*moreargs, **morekwargs)

Calorimeter.id

A wrapper for a deferred-loading field. When the value is read from this object the first time, the query is executed.

Calorimeter.idle_loop_interval

A wrapper for a deferred-loading field. When the value is read from this object the first time, the query is executed.

Calorimeter.last_changed_time

A wrapper for a deferred-loading field. When the value is read from this object the first time, the query is executed.

Calorimeter.last_comm_time

A wrapper for a deferred-loading field. When the value is read from this object the first time, the query is executed.

Calorimeter.max_ramp_rate

A wrapper for a deferred-loading field. When the value is read from this object the first time, the query is executed.

Calorimeter.name

A wrapper for a deferred-loading field. When the value is read from this object the first time, the query is executed.

Calorimeter.objects = <django.db.models.manager.Manager object>

Calorimeter.run_set

Accessor to the related objects manager on the reverse side of a many-to-one relation.

In the example:

class Child(Model):
    parent = ForeignKey(Parent, related_name='children')

parent.children is a ReverseManyToOneDescriptor instance.

Most of the implementation is delegated to a dynamically defined manager class built by create_forward_many_to_many_manager() defined below.

Calorimeter.serial

A wrapper for a deferred-loading field. When the value is read from this object the first time, the query is executed.

Calorimeter.stop_flag

A wrapper for a deferred-loading field. When the value is read from this object the first time, the query is executed.

Calorimeter.temp_tolerance_duration

A wrapper for a deferred-loading field. When the value is read from this object the first time, the query is executed.

Calorimeter.temp_tolerance_range

A wrapper for a deferred-loading field. When the value is read from this object the first time, the query is executed.

Calorimeter.web_api_min_upload_length

A wrapper for a deferred-loading field. When the value is read from this object the first time, the query is executed.

class server_side.controls.models.DataPoint(*args, **kwargs)

Bases: django.db.models.base.Model

A database representation of data measurements associated with a single point in time. When a measurement is made on device, it is streamed to the server to be saved here.

exception DoesNotExist

Bases: django.core.exceptions.ObjectDoesNotExist

exception DataPoint.MultipleObjectsReturned

Bases: django.core.exceptions.MultipleObjectsReturned

DataPoint.get_next_by_measured_at(*moreargs, **morekwargs)

DataPoint.get_next_by_received_at(*moreargs, **morekwargs)

DataPoint.get_previous_by_measured_at(*moreargs, **morekwargs)

DataPoint.get_previous_by_received_at(*moreargs, **morekwargs)

DataPoint.heat_ref

A wrapper for a deferred-loading field. When the value is read from this object the first time, the query is executed.

DataPoint.heat_sample

A wrapper for a deferred-loading field. When the value is read from this object the first time, the query is executed.

DataPoint.id

A wrapper for a deferred-loading field. When the value is read from this object the first time, the query is executed.

DataPoint.measured_at

A wrapper for a deferred-loading field. When the value is read from this object the first time, the query is executed.

DataPoint.objects = <django.db.models.manager.Manager object>

DataPoint.received_at

A wrapper for a deferred-loading field. When the value is read from this object the first time, the query is executed.

DataPoint.run

Accessor to the related object on the forward side of a many-to-one or one-to-one relation.

In the example:

class Child(Model):
    parent = ForeignKey(Parent, related_name='children')

child.parent is a ForwardManyToOneDescriptor instance.

DataPoint.run_id

A wrapper for a deferred-loading field. When the value is read from this object the first time, the query is executed.

DataPoint.temp_ref

A wrapper for a deferred-loading field. When the value is read from this object the first time, the query is executed.

DataPoint.temp_sample

A wrapper for a deferred-loading field. When the value is read from this object the first time, the query is executed.

class server_side.controls.models.Run(*args, **kwargs)

Bases: django.db.models.base.Model

A database representation of a single DSC run. As device streams temperature and heat flow data to the server, this data is saved on database independent of the PID controller on device.

exception DoesNotExist

Bases: django.core.exceptions.ObjectDoesNotExist

exception Run.MultipleObjectsReturned

Bases: django.core.exceptions.MultipleObjectsReturned

Run.calorimeter

Accessor to the related object on the forward side of a many-to-one or one-to-one relation.

In the example:

class Child(Model):
    parent = ForeignKey(Parent, related_name='children')

child.parent is a ForwardManyToOneDescriptor instance.

Run.calorimeter_id

A wrapper for a deferred-loading field. When the value is read from this object the first time, the query is executed.

Run.creation_time

A wrapper for a deferred-loading field. When the value is read from this object the first time, the query is executed.

Run.datapoint_set

Accessor to the related objects manager on the reverse side of a many-to-one relation.

In the example:

class Child(Model):
    parent = ForeignKey(Parent, related_name='children')

parent.children is a ReverseManyToOneDescriptor instance.

Most of the implementation is delegated to a dynamically defined manager class built by create_forward_many_to_many_manager() defined below.

Run.email

A wrapper for a deferred-loading field. When the value is read from this object the first time, the query is executed.

Run.finish_time

A wrapper for a deferred-loading field. When the value is read from this object the first time, the query is executed.

Run.get_next_by_creation_time(*moreargs, **morekwargs)

Run.get_previous_by_creation_time(*moreargs, **morekwargs)

Run.id

A wrapper for a deferred-loading field. When the value is read from this object the first time, the query is executed.

Run.is_finished

A wrapper for a deferred-loading field. When the value is read from this object the first time, the query is executed.

Run.is_ready

A wrapper for a deferred-loading field. When the value is read from this object the first time, the query is executed.

Run.is_running

A wrapper for a deferred-loading field. When the value is read from this object the first time, the query is executed.

Run.name

A wrapper for a deferred-loading field. When the value is read from this object the first time, the query is executed.

Run.objects = <django.db.models.manager.Manager object>

Run.ramp_rate

A wrapper for a deferred-loading field. When the value is read from this object the first time, the query is executed.

Run.stabilized_at_start

A wrapper for a deferred-loading field. When the value is read from this object the first time, the query is executed.

Run.start_temp

A wrapper for a deferred-loading field. When the value is read from this object the first time, the query is executed.

Run.start_time

A wrapper for a deferred-loading field. When the value is read from this object the first time, the query is executed.

Run.target_temp

A wrapper for a deferred-loading field. When the value is read from this object the first time, the query is executed.