Top 10 Examples of "retrying in functional component" in Python

        @retrying.retry(wait_fixed=5000, stop_max_delay=timeout * 1000,
                        retry_on_result=lambda ret: ret is None,
                        retry_on_exception=lambda x: False)
        def _poll_marathon_for_app_deployment(app_id):
            Endpoint = collections.namedtuple("Endpoint", ["host", "port", "ip"])
            # Some of the counters need to be explicitly enabled now and/or in
            # future versions of Marathon:
            req_params = (('embed', 'apps.lastTaskFailure'),
                          ('embed', 'apps.counts'))

            log.info('Waiting for application to be deployed...')
            r = self.get(path_join('v2/apps', app_id), params=req_params)
            r.raise_for_status()

            data = r.json()
            log.debug('Current application state data: {}'.format(repr(data)))

        @retrying.retry(
            wait_fixed=STD_INTERVAL,
            stop_max_delay=METRICS_WAITTIME,
            retry_on_exception=lambda e: isinstance(e, AssertionError)
        )
        def check_adminrouter_metrics():
            measurements = set()
            expect_dropped = set([
                'nginx_vts_filter',
                'nginx_vts_upstream',
                'nginx_vts_server',
            ])
            unexpected_samples = []

            response = get_metrics_prom(dcos_api_session, node)
            for family in text_string_to_metric_families(response.text):
                for sample in family.samples:

    @retrying.retry(wait_fixed=1000,
                    retry_on_result=lambda ret: ret is False,
                    retry_on_exception=lambda x: False)
    def _wait_for_slaves_to_join(self):
        r = self.get('/mesos/master/slaves')
        if r.status_code != 200:
            msg = "Mesos master returned status code {} != 200 "
            msg += "continuing to wait..."
            log.info(msg.format(r.status_code))
            return False
        data = r.json()
        # Check that there are all the slaves the test knows about. They are all
        # needed to pass the test.
        num_slaves = len(data['slaves'])
        if num_slaves >= len(self.all_slaves):
            msg = "Sufficient ({} >= {}) number of slaves have joined the cluster"
            log.info(msg.format(num_slaves, self.all_slaves))

def _pool_for_mesos_dns():
            r = dcos_api_session.get('/mesos_dns/v1/services/_{}._tcp.marathon.mesos'.format(
                app_definition['id'].lstrip('/')))
            assert r.status_code == 200

            r_data = r.json()
            if r_data == [{'host': '', 'port': '', 'service': '', 'ip': ''}] or len(r_data) < len(service_points):
                logging.info("Waiting for Mesos-DNS to update entries")
                return None
            else:
                logging.info("Mesos-DNS entries have been updated!")
                return r_data

        try:
            r_data = _pool_for_mesos_dns()
        except retrying.RetryError:
            msg = "Mesos DNS has failed to update entries in {} seconds."
            pytest.fail(msg.format(DNS_ENTRY_UPDATE_TIMEOUT))

        marathon_provided_servicepoints = sorted((x.host, x.port) for x in service_points)
        mesosdns_provided_servicepoints = sorted((x['ip'], int(x['port'])) for x in r_data)
        assert marathon_provided_servicepoints == mesosdns_provided_servicepoints

        # Verify if containers themselves confirm what Marathon says:
        payload = {"reflector_ip": service_points[1].host,
                   "reflector_port": service_points[1].port}
        r = requests.post('http://{}:{}/your_ip'.format(
            service_points[0].host, service_points[0].port), payload)
        if r.status_code != 200:
            msg = "Test server replied with non-200 reply: '{status_code} {reason}. "
            msg += "Detailed explanation of the problem: {text}"
            pytest.fail(msg.format(status_code=r.status_code, reason=r.reason, text=r.text))

# the pod's status to become STABLE is sufficient. In the future,
            # if test pod deployments become more complex, we should switch to
            # using Marathon's event bus and listen for specific events.
            # See DCOS_OSS-1056.
            r = self.get('v2/pods' + pod_id + '::status')
            r.raise_for_status()
            data = r.json()
            if 'status' in data and data['status'] == 'STABLE':
                # deployment complete
                return data
            log.info('Waiting for pod to be deployed %r', data)
            return False

        try:
            return _wait_for_pod_deployment(pod_definition['id'])
        except retrying.RetryError as ex:
            raise Exception("Pod deployment failed - operation was not "
                            "completed in {} seconds.".format(timeout)) from ex

log.info('Job run {} finished.'.format(r_id))
                    return True
                else:
                    raise requests.HTTPError(
                        'Waiting for job run {} to be finished, but history for that job run is not available'
                        .format(r_id), response=rc)
            else:
                raise requests.HTTPError(
                    'Waiting for job run {} to be finished, but getting HTTP status code {}'
                    .format(r_id, rc.status_code), response=rc)

        try:
            # wait for the run to complete and then return the
            # run's result
            _wait_for_run_completion(job_id, run_id)
        except retrying.RetryError as ex:
            raise Exception("Job run failed - operation was not "
                            "completed in {} seconds.".format(timeout)) from ex

r = self.get('v2/deployments')
            assert r.ok, 'status_code: {} content: {}'.format(r.status_code, r.content)

            for deployment in r.json():
                if deployment_id == deployment.get('id'):
                    log.info('Waiting for pod to be destroyed')
                    return False
            log.info('Pod destroyed')
            return True

        r = self.delete('v2/pods' + pod_id)
        assert r.ok, 'status_code: {} content: {}'.format(r.status_code, r.content)

        try:
            _destroy_pod_complete(r.headers['Marathon-Deployment-Id'])
        except retrying.RetryError as ex:
            raise Exception("Pod destroy failed - operation was not "
                            "completed in {} seconds.".format(timeout)) from ex

    @staticmethod
    def retry(method_to_check, retry_timeout=RETRY_TIMEOUT,
              retry_interval=RETRY_INTERVAL):
        return Retrying(stop_max_delay=retry_timeout * 1000,
                        wait_fixed=retry_interval * 1000).call(method_to_check)

def wrapped_f(*args, **kw):
            if _retry_init:
                rargs, rkw = _retry_init(dargs, dkw)
            else:
                rargs, rkw = dargs, dkw
            return Retrying(*rargs, **rkw).call(_warn_about_exceptions(f), *args, **kw)

def call(self, fn, *args, **kwargs):
        start_time = int(round(workflow_time.time() * 1000))
        attempt_number = 1
        while True:
            try:
                val = yield fn(*args, **kwargs)
                attempt = retrying.Attempt(val, attempt_number, False)
            except Exception:
                val = sys.exc_info()
                attempt = retrying.Attempt(val, attempt_number, True)

            if not self.should_reject(attempt):
                return_(attempt.get(self._wrap_exception))

            delay_since_first_attempt_ms = int(round(workflow_time.time() * 1000)) - start_time
            if self.stop(attempt_number, delay_since_first_attempt_ms):
                if not self._wrap_exception and attempt.has_exception:
                    # get() on an attempt with an exception should cause it to be raised, but raise just in case
                    raise attempt.get()
                else:
                    raise RetryError(attempt)
            else:
                # use ceil since SWF timer resolution is in seconds
                sleep = self.wait(attempt_number, delay_since_first_attempt_ms)
                yield workflow_time.sleep(ceil(sleep / 1000.0))