Python elasticsearch.ConnectionTimeout() Examples

def test_does_not_retry_on_timeout_if_not_wanted(self):
        import elasticsearch

        delegate = mock.Mock(side_effect=as_future(exception=elasticsearch.ConnectionTimeout(408, "timed out")))
        es = None
        params = {
            "retries": 3,
            "retry-wait-period": 0.01,
            "retry-on-timeout": False,
            "retry-on-error": True
        }
        retrier = runner.Retry(delegate)

        with self.assertRaises(elasticsearch.ConnectionTimeout):
            await retrier(es, params)

        delegate.assert_called_once_with(es, params) 

def test_perform_request_ssl_error(auto_close, loop):
    for exc, expected in [
        (aiohttp.ClientConnectorCertificateError(mock.Mock(), mock.Mock()), SSLError),  # noqa
        (aiohttp.ClientConnectorSSLError(mock.Mock(), mock.Mock()), SSLError),
        (aiohttp.ClientSSLError(mock.Mock(), mock.Mock()), SSLError),
        (aiohttp.ClientError('Other'), ConnectionError),
        (asyncio.TimeoutError, ConnectionTimeout),
    ]:
        session = aiohttp.ClientSession(loop=loop)

        async def coro(*args, **Kwargs):
            raise exc

        session._request = coro

        conn = auto_close(AIOHttpConnection(session=session, loop=loop,
                                            use_ssl=True))
        with pytest.raises(expected):
            await conn.perform_request('HEAD', '/') 

def test_timeout_is_properly_raised(connection, server):
    @asyncio.coroutine
    def slow_request():
        yield from asyncio.sleep(0.01)
        return {}
    server.register_response('/_search', slow_request())

    with raises(ConnectionTimeout):
        yield from connection.perform_request('GET', '/_search', timeout=0.0001) 

def main_loop(self, method, url, params, body, headers=None, ignore=(), timeout=None):
        for attempt in range(self.max_retries + 1):
            connection = self.get_connection()

            try:
                status, headers, data = yield from connection.perform_request(
                        method, url, params, body, headers=headers, ignore=ignore, timeout=timeout)
            except TransportError as e:
                if method == 'HEAD' and e.status_code == 404:
                    return False

                retry = False
                if isinstance(e, ConnectionTimeout):
                    retry = self.retry_on_timeout
                elif isinstance(e, ConnectionError):
                    retry = True
                elif e.status_code in self.retry_on_status:
                    retry = True

                if retry:
                    # only mark as dead if we are retrying
                    self.mark_dead(connection)
                    # raise exception on last retry
                    if attempt == self.max_retries:
                        raise
                else:
                    raise

            else:
                if method == 'HEAD':
                    return 200 <= status < 300

                # connection didn't fail, confirm it's live status
                self.connection_pool.mark_live(connection)
                if data:
                    data = self.deserializer.loads(data, headers.get('content-type'))
                return data 

def execute_single(runner, es, params, on_error):
    """
    Invokes the given runner once and provides the runner's return value in a uniform structure.

    :return: a triple of: total number of operations, unit of operations, a dict of request meta data (may be None).
    """
    import elasticsearch
    fatal_error = False
    try:
        async with runner:
            return_value = await runner(es, params)
        if isinstance(return_value, tuple) and len(return_value) == 2:
            total_ops, total_ops_unit = return_value
            request_meta_data = {"success": True}
        elif isinstance(return_value, dict):
            total_ops = return_value.pop("weight", 1)
            total_ops_unit = return_value.pop("unit", "ops")
            request_meta_data = return_value
            if "success" not in request_meta_data:
                request_meta_data["success"] = True
        else:
            total_ops = 1
            total_ops_unit = "ops"
            request_meta_data = {"success": True}
    except elasticsearch.TransportError as e:
        # we *specifically* want to distinguish connection refused (a node died?) from connection timeouts
        # pylint: disable=unidiomatic-typecheck
        if type(e) is elasticsearch.ConnectionError:
            fatal_error = True

        total_ops = 0
        total_ops_unit = "ops"
        request_meta_data = {
            "success": False,
            "error-type": "transport"
        }
        # The ES client will sometimes return string like "N/A" or "TIMEOUT" for connection errors.
        if isinstance(e.status_code, int):
            request_meta_data["http-status"] = e.status_code
        # connection timeout errors don't provide a helpful description
        if isinstance(e, elasticsearch.ConnectionTimeout):
            request_meta_data["error-description"] = "network connection timed out"
        elif e.info:
            request_meta_data["error-description"] = "%s (%s)" % (e.error, e.info)
        else:
            request_meta_data["error-description"] = e.error
    except KeyError as e:
        logging.getLogger(__name__).exception("Cannot execute runner [%s]; most likely due to missing parameters.", str(runner))
        msg = "Cannot execute [%s]. Provided parameters are: %s. Error: [%s]." % (str(runner), list(params.keys()), str(e))
        raise exceptions.SystemSetupError(msg)

    if not request_meta_data["success"]:
        if on_error == "abort" or (on_error == "continue-on-non-fatal" and fatal_error):
            msg = "Request returned an error. Error type: %s" % request_meta_data.get("error-type", "Unknown")
            description = request_meta_data.get("error-description")
            if description:
                msg += ", Description: %s" % description
            raise exceptions.RallyAssertionError(msg)
    return total_ops, total_ops_unit, request_meta_data 

def test_scroll_query_cannot_clear_scroll(self, es):
        import elasticsearch
        # page 1
        search_response = {
            "_scroll_id": "some-scroll-id",
            "timed_out": False,
            "took": 53,
            "hits": {
                "total": {
                    "value": 1,
                    "relation": "eq"
                },
                "hits": [
                    {
                        "title": "some-doc-1"
                    }
                ]
            }
        }

        es.transport.perform_request.return_value = as_future(io.StringIO(json.dumps(search_response)))
        es.clear_scroll.return_value = as_future(exception=elasticsearch.ConnectionTimeout())

        query_runner = runner.Query()

        params = {
            "pages": 5,
            "results-per-page": 100,
            "index": "unittest",
            "cache": False,
            "body": {
                "query": {
                    "match_all": {}
                }
            }
        }

        async with query_runner:
            results = await query_runner(es, params)

        self.assertEqual(1, results["weight"])
        self.assertEqual(1, results["pages"])
        self.assertEqual(1, results["hits"])
        self.assertEqual("eq", results["hits_relation"])
        self.assertEqual("pages", results["unit"])
        self.assertEqual(53, results["took"])
        self.assertFalse("error-type" in results)

        es.clear_scroll.assert_called_once_with(body={"scroll_id": ["some-scroll-id"]})