client.remote_component.BaseRemoteComponent

class documentation

class BaseRemoteComponent(RemoteUaObject['BaseRemoteComponent'], UaDataChangeSubscriber, UaEventSubscriber):

Known subclasses: client.remote_component.RemoteComponent

Constructor: BaseRemoteComponent(name, ua_node, parent, server, ...)

The remote interface for a server-side BaseMachineryItem.

Method	`__init__`	Cooperative constructor.
Method	`name.setter`	Undocumented
Async Method	`read_current_state`	Read the current state of the remote component.
Async Method	`read_monitoring`	Read all parameter set variables.
Async Method	`read_parameters`	Read all parameter set variables.
Async Method	`ua_on_data_change`	Undocumented
Async Method	`ua_on_event`	Handle "message" event notifications.
Async Method	`write_parameters`	Write given parameter set variables.
Instance Variable	`attributes`	Undocumented
Instance Variable	`components`	Undocumented
Instance Variable	`feasibility_check_set`	Undocumented
Instance Variable	`identification`	Undocumented
Instance Variable	`method_set`	Undocumented
Instance Variable	`monitoring`	Undocumented
Instance Variable	`notification_received`	Undocumented
Instance Variable	`parameter_set`	Undocumented
Instance Variable	`precondition_check_set`	Undocumented
Instance Variable	`resources`	Undocumented
Instance Variable	`skill_set`	Undocumented
Instance Variable	`status_changed`	Undocumented
Property	`current_state`	(Cached) Current state of the remote component (may not be up-to-date due to subscription delay).
Property	`name`	Return the name of the remote module.
Property	`type`	Return human-readable component type (mainly for UI purposes).
Async Method	`_browse_component`	Browse a single component in given `ua_node` with `name`.
Async Method	`_browse_components`	Browse all components in given `ua_node`.
Async Method	`_browse_lock`	Browse a single lock in given `ua_node`.
Async Method	`_browse_machinery_building_blocks`	Undocumented
Async Method	`_browse_method`	Browse a single method in given `ua_node` with `name`.
Async Method	`_browse_methods`	Browse all methods in given `ua_node`.
Async Method	`_browse_resource`	Browse a single resource in given `ua_node` with `name`.
Async Method	`_browse_resources`	Browse all resources in given `ua_node`.
Async Method	`_browse_skill`	Undocumented
Async Method	`_browse_skill_set`	Browse all skills in given `ua_node`.
Async Method	`_init`	Set up all subscriptions for all subcomponents and itself.
Async Method	`_init_machinery_building_blocks_handle_node`	Handle child node found during browsing our machinery building blocks OPC UA node.
Class Variable	`_ua_components`	Undocumented
Class Variable	`_ua_state_machine_node`	Undocumented
Instance Variable	`_current_state`	Undocumented
Instance Variable	`_lock`	Undocumented
Instance Variable	`_name`	Undocumented
Instance Variable	`_ua_current_state`	Undocumented
Instance Variable	`_ua_skill_set_node`	Undocumented

def __init__(self, *, name: str | ua.LocalizedText, ua_node: Node, parent: BaseRemoteComponent, server: RemoteServer, browse_rules: Iterable[BrowseRule] | None, ua_type: str | None = None, **kwargs): ¶

Cooperative constructor.

@name.setter

def name(self, value: str | ua.LocalizedText): ¶

Undocumented

async def read_current_state(self) -> str: ¶

Read the current state of the remote component.

Will be Unknown when there is no OPC UA current state node.

@deprecated('Please use monitoring.read_all() instead.')

async def read_monitoring(self) -> Mapping[str, Any]: ¶

Read all parameter set variables.

@deprecated('Please use parameters.read_all() instead.')

async def read_parameters(self) -> Mapping[str, Any]: ¶

Read all parameter set variables.

@override

async def ua_on_data_change(self, node: Node, val: Any, data: DataChangeNotif): ¶

Undocumented

@override

async def ua_on_event(self, ua_event: UaEvent): ¶

Handle "message" event notifications.

@deprecated('Please use parameters.write_all() instead.')

async def write_parameters(self, parameters: Mapping[str, Any]): ¶

Write given parameter set variables.

attributes = ¶

Undocumented

components: dict[str, RemoteComponent] = ¶

Undocumented

feasibility_check_set: dict[str, RemoteSkill] = ¶

Undocumented

identification = ¶

Undocumented

method_set: dict[str, RemoteMethod] = ¶

Undocumented

monitoring = ¶

Undocumented

notification_received = ¶

Undocumented

parameter_set = ¶

Undocumented

precondition_check_set: dict[str, RemoteSkill] = ¶

Undocumented

resources: dict[str, RemoteResource] = ¶

Undocumented

skill_set: dict[str, RemoteSkill] = ¶

Undocumented

status_changed = ¶

Undocumented

@property

current_state: str = ¶

(Cached) Current state of the remote component (may not be up-to-date due to subscription delay).

@property

name: str = ¶

Return the name of the remote module.

@property

type: str = ¶

Return human-readable component type (mainly for UI purposes).

async def _browse_component(self, ua_node: Node, *, name: str): ¶

Browse a single component in given ua_node with name.

async def _browse_components(self, ua_node: Node): ¶

Browse all components in given ua_node.

async def _browse_lock(self, ua_node: Node): ¶

Browse a single lock in given ua_node.

async def _browse_machinery_building_blocks(self, ua_node: Node, evaluated_browse_features: BrowseFeature): ¶

Undocumented

async def _browse_method(self, ua_node: Node, *, name: str): ¶

Browse a single method in given ua_node with name.

async def _browse_methods(self, ua_node: Node): ¶

Browse all methods in given ua_node.

async def _browse_resource(self, ua_node: Node, *, name: str): ¶

Browse a single resource in given ua_node with name.

async def _browse_resources(self, ua_node: Node): ¶

Browse all resources in given ua_node.

async def _browse_skill(self, ua_node: Node, name: str): ¶

Undocumented

async def _browse_skill_set(self, ua_node: Node): ¶

Browse all skills in given ua_node.

@override

async def _init(self): ¶

Set up all subscriptions for all subcomponents and itself.

async def _init_machinery_building_blocks_handle_node(self, ua_node: Node, browse_name: ua.QualifiedName, evaluated_browse_features: BrowseFeature) -> bool: ¶

Handle child node found during browsing our machinery building blocks OPC UA node.

Returns
`bool`	`True` if handled, `False` otherwise.

_ua_components: Node = ¶

Undocumented

_ua_state_machine_node: Node = ¶

Undocumented

_current_state: str = ¶

Undocumented

_lock: RemoteLock | None = ¶

Undocumented

_name = ¶

Undocumented

_ua_current_state: Node | None = ¶

Undocumented

_ua_skill_set_node: Node = ¶

Undocumented