viam.resource.base

Module Contents

Classes

ResourceBase

The base requirements for a Resource.
class viam.resource.base.ResourceBase[source]

Bases: Protocol

The base requirements for a Resource.

SUBTYPE: ClassVar[viam.resource.types.Subtype]

The Subtype of the Resource

name: str

The name of the Resource

classmethod get_resource_name(name: str) → viam.proto.common.ResourceName[source]

Get the ResourceName for this Resource with the given name

Parameters:

name (str) – The name of the Resource

classmethod from_robot(robot: viam.robot.client.RobotClient, name: str) → typing_extensions.Self[source]

Get the Resource named name from the provided robot.

Parameters:

  • robot (RobotClient) – The robot

  • name (str) – The name of the Resource

Returns:

The Resource, if it exists on the robot

Return type:

Self

abstract async do_command(command: Mapping[str, viam.utils.ValueTypes], *, timeout: Optional[float] = None, **kwargs) → Mapping[str, viam.utils.ValueTypes][source]

Send/Receive arbitrary commands to the Resource

Parameters:

command (Mapping[str, ValueTypes]) – The command to execute

Raises:

NotImplementedError – Raised if the Resource does not support arbitrary commands

Returns:

Result of the executed command

Return type:

Mapping[str, ValueTypes]

get_operation(kwargs: Mapping[str, Any]) → viam.operations.Operation[source]

Get the Operation associated with the currently running function.

When writing custom resources, you should get the Operation by calling this function and check to see if it’s cancelled. If the Operation is cancelled, then you can perform any necessary (terminating long running tasks, cleaning up connections, etc. ).

Parameters:

kwargs (Mapping[str, Any]) – The kwargs object containing the operation

Returns:

The operation associated with this function

Return type:

viam.operations.Operation