Lease Validator
Lease validator tracks lease usage in intermediate services.
- class bosdyn.client.lease_validator.LeaseValidator(robot)[source]
Bases:
object
Lease validator tracks lease usage in intermediate services.
Track the most recent leases seen for each lease resource and test incoming leases against this state.
- Parameters:
robot (Robot) – The robot object for which leases are associated to.
- get_active_lease(resource)[source]
Get the latest active lease.
- Parameters:
resource (string) – the resource for the specific lease to be returned.
- Returns:
A Lease class object representing the most recent lease for the requested resource, or None if no lease has been seen.
- test_active_lease(incoming_lease, allow_super_leases, allow_different_epoch=False)[source]
Compare an incoming lease to the latest active lease.
- Parameters:
incoming_lease (Lease object or lease_pb2.Lease) – The incoming lease to test.
allow_super_leases (boolean) – Should the comparison function consider a super lease as ok.
- Returns:
The LeaseUseResult proto message representing if the incoming lease is ok.
- test_and_set_active_lease(incoming_lease, allow_super_leases, allow_different_epoch=False)[source]
Compare an incoming lease to the latest active lease, and if it is ok then set it as the latest lease.
- Parameters:
incoming_lease (Lease object or lease_pb2.Lease) – The incoming lease to test.
allow_super_leases (boolean) – Should the comparison function consider a super lease as ok.
- Returns:
The LeaseUseResult proto message representing if the incoming lease is ok. Additionally, if the result is STATUS_OK, then update the latest active lease to this incoming lease.
- class bosdyn.client.lease_validator.LeaseValidatorResponseProcessor(lease_validator)[source]
Bases:
object
LeaseValidatorResponseProcessor updates the lease validator using the latest_known_lease from the response’s LeaseUseResult.
- Parameters:
lease_validator (LeaseValidator) – validator for a specific robot to be updated.