Python retry Examples

Example #1

def test_configurable_retry_count_resets(monkeypatch):
    logger = MockLogger()

    default_failing_function = FailingFunction(ValueError,
                                               max_executions=3,
                                               delay=.1)

    exc_callback = lambda: log_uncaught_errors(logger)

    retry(default_failing_function,
          exc_callback=exc_callback,
          max_count=3,
          backoff_delay=0)()

    assert logger.call_count == 2
    assert default_failing_function.call_count == 3

    logger = MockLogger()

    failing_function = FailingFunction(ValueError, max_executions=5, delay=.1)

    exc_callback = lambda: log_uncaught_errors(logger)

    retry(failing_function,
          exc_callback=exc_callback,
          max_count=5,
          backoff_delay=0)()

    assert logger.call_count == 4
    assert failing_function.call_count == 5

Example #2

File: test_concurrency.py Project: FrictionlessCoin/inbox

def test_configurable_retry_count_resets(monkeypatch):
    logger = MockLogger()

    default_failing_function = FailingFunction(
        ValueError, max_executions=3, delay=.1)

    exc_callback = lambda: log_uncaught_errors(logger)

    retry(default_failing_function, exc_callback=exc_callback,
          max_count=3, backoff_delay=0)()

    assert logger.call_count == 2
    assert default_failing_function.call_count == 3

    logger = MockLogger()

    failing_function = FailingFunction(ValueError, max_executions=5, delay=.1)

    exc_callback = lambda: log_uncaught_errors(logger)

    retry(failing_function, exc_callback=exc_callback, max_count=5,
          backoff_delay=0)()

    assert logger.call_count == 4
    assert failing_function.call_count == 5

Example #3

File: test_concurrency.py Project: PaulReiber/inbox

def test_retry_count_resets(monkeypatch):
    monkeypatch.setattr('inbox.util.concurrency.resettable_counter',
                        lambda: resettable_counter(reset_interval=0))
    logger = MockLogger()

    failing_function = FailingFunction(ValueError, max_executions=6,
                                       delay=.1)

    exc_callback = lambda: log_uncaught_errors(logger)

    retry(failing_function, exc_callback=exc_callback)()

    assert logger.call_count == 5
    assert failing_function.call_count == 6

Example #4

File: test_concurrency.py Project: steffenmllr/sync-engine

def test_retry_count_resets(monkeypatch):
    monkeypatch.setattr('inbox.util.concurrency._resettable_counter',
                        lambda x, y: _resettable_counter(max_count=3,
                                                         reset_interval=0))
    logger = MockLogger()

    failing_function = FailingFunction(ValueError, max_executions=6,
                                       delay=.001)

    exc_callback = lambda: log_uncaught_errors(logger)

    retry(failing_function, exc_callback=exc_callback, max_count=3,
          backoff_delay=0)()

    assert logger.call_count == 5
    assert failing_function.call_count == 6