RodTracker.backend.parallelism

TBD

class Worker(func, *args, **kwargs)

Bases: QRunnable

Wrapper object for a function that shall be run in a thread other than the main thread.

Parameters

• func (callable) – Function to be run in a thread other than the main thread.

• *args (Iterable) – Positional arguments func shall be run with.

• **kwargs (dict) – Keyword arguments func shall be run with.

func

Function to be run in a thread other than the main thread.

Type

callable

args

Positional arguments func will be run with.

Type

Iterable

kwargs

Keyword arguments func will be run with.

Type

dict

signals

Signals that can be emitted after the invocation of the Worker object.

Type

WorkerSignals

run()

Run the func with args and attr:kwargs as its parameters.

This function is not intended to be run directly but by invoking it via a QThreadPool.start(worker) call.

Hint

Emits

• WorkerSignals.error

• WorkerSignals.result

• WorkerSignals.finished

class WorkerSignals

Bases: QObject

Helper object to provide Worker access to pyqtSignal.

error

Signal for propagating errors occuring in the Worker’s thread.

The transferred tuple should contain the following values:

[0]: Exception type

[1]: Exception value

[2]: Exception traceback

See also

sys.exc_info()

sys.exc_info

Type

pyqtSignal(tuple)

finished

Signal to indicate a Worker has finished.

Type

pyqtSignal()

result

Signal for reporting the results of a Worker.

Type

pyqtSignal(object)