How to use _parse_payload method in localstack

Best Python code snippet using localstack_python

btree.py

Source:btree.py

...19    elif k <= x:20        return k21    else:22        return m23def _parse_payload(payload_len, cell_content, pager, max_in_page_payload):24    overflow = 025    in_page_bytes = _calculate_cell_in_page_bytes(payload_len, pager.page_size, max_in_page_payload)26    if payload_len < 0:27        raise ValueError("_parse_payload()")28    if in_page_bytes == payload_len:29        return CellPayload(pager, payload_len, cell_content, 0)30    if len(cell_content) < in_page_bytes+4:31        raise ValueError("_parse_payload()")32    first_content = cell_content[:in_page_bytes]33    overflow = int.from_bytes(cell_content[in_page_bytes:in_page_bytes+4], 'big')34    if overflow == 0:35        raise ValueError("_parse_payload()")36    return CellPayload(pager, payload_len, first_content, overflow)37def _parse_index_leaf(page, cell_pointer):38    page_size = page.pager.page_size39    c = page.data[cell_pointer:]40    ln, n = read_varint(c)41    if n < 0:42        raise ValueError("_parse_index_leaf()")43    return _parse_payload(ln, c[n:], page.pager, ((page_size-12)*64/255)-23)44class TableLeafCell:45    def __init__(self, page, cell_pointer):46        page_size = page.pager.page_size47        c = page.data[cell_pointer:]48        payload_len, n = read_varint(c)49        c = c[n:]50        rowid, n = read_varint(c)51        c = c[n:]52        self.rowid = rowid53        self.payload = _parse_payload(payload_len, c, page.pager, page_size-35)54class TableInteriorCell:55    def __init__(self, page, cell_pointer):56        c = page.data[cell_pointer:]57        left = int.from_bytes(c[:4], 'big')58        key, _ = read_varint(c[4:])59        self.left = left60        self.key = key61class IndexLeafCell:62    def __init__(self, page, cell_pointer):63        page_size = page.pager.page_size64        c = page.data[cell_pointer:]65        payload_len, ln = read_varint(c)66        c = c[ln:]67        self.payload = _parse_payload(payload_len, c, page.pager, ((page_size-12)*64/255)-23)68class IndexInteriorCell:69    def __init__(self, page, cell_pointer):70        page_size = page.pager.page_size71        c = page.data[cell_pointer:]72        left = int.from_bytes(c[:4], 'big')73        c = c[4:]74        payload_len, ln = read_varint(c)75        c = c[ln:]76        self.left = left77        self.payload = _parse_payload(payload_len, c, page.pager, ((page_size-12)*64/255)-23)78class BTree:79    def __init__(self, page):80        self.page = page81        offset = 082        if page.pgno == 1:83            offset = 10084        self.btree_page_type = page.data[offset]85        self.free_block_offset = int.from_bytes(page.data[offset+1:offset+3], 'big')86        self.number_of_cells = int.from_bytes(page.data[offset+3:offset+5], 'big')87        self.first_byte_of_cell_content = int.from_bytes(page.data[offset+5:offset+7], 'big')88        self.number_of_fragmented_free_bytes = page.data[offset+7]89        if self.btree_page_type in (BTREE_PAGE_TYPE_INTERIOR_INDEX, BTREE_PAGE_TYPE_INTERIOR_TABLE):90            self.right_most = int.from_bytes(page.data[offset+8:offset+12], 'big')91            offset += 12...

events.py

Source:events.py

...18    """A base event."""19    __slots__ = ("_payload",)20    def __init__(self, *, payload: Dict[str, Any]):21        self._payload = payload22        self._parse_payload()23    def _parse_payload(self) -> None:24        """Extracts required data from payload."""25        raise NotImplementedError26    @property27    def name(self) -> str:28        return self.__class__.__name__29    @property30    def payload(self) -> Dict[str, Any]:31        return self._payload32class LocalEvent(Event):33    """Event that is sent to all users in channel."""34    __slots__ = ("channel_id",)35    def __init__(self, **kwargs: Any):36        self.channel_id = -137        super().__init__(**kwargs)38        if self.channel_id == -1:39            raise RuntimeError(40                "channel_id field of LocalEvent should not be None"41            )42    def __repr__(self) -> str:43        return f"<{self.__class__.__name__} channel_id={self.channel_id}>"44class OuterEvent(Event):45    """Event that is sent to all users that share channels with given user."""46    __slots__ = ("user_id",)47    def __init__(self, **kwargs: Any):48        self.user_id = -149        super().__init__(**kwargs)50        if self.user_id == -1:51            raise RuntimeError(52                "user_id field of OuterEvent should not be None"53            )54    def __repr__(self) -> str:55        return f"<{self.__class__.__name__} user_id={self.user_id}>"56class GlobalEvent(Event):57    """Event that is sent to all users."""58class CHANNEL_UPDATE(LocalEvent):59    def _parse_payload(self) -> None:60        self.channel_id = int(self._payload["id"])61class MESSAGE_CREATE(LocalEvent):62    def _parse_payload(self) -> None:63        self.channel_id = int(self._payload["channel_id"])64class MESSAGE_UPDATE(LocalEvent):65    def _parse_payload(self) -> None:66        self.channel_id = int(self._payload["channel_id"])67class MESSAGE_DELETE(LocalEvent):68    def _parse_payload(self) -> None:69        self.channel_id = int(self._payload["channel_id"])70class USER_UPDATE(OuterEvent):71    def _parse_payload(self) -> None:...

helpers.py

Source:helpers.py

...10    if not isinstance(payload, list) and not isinstance(payload, dict):11        raise PhenopolisException(f"Payload of unexpected type: {type(payload)}", 400)12    application.logger.debug(payload)13    if clazz is not None:14        return _parse_payload(payload, clazz)15    return payload16def _parse_payload(payload, model_class):17    if isinstance(payload, dict):18        objects = [model_class(**payload)]19    elif isinstance(payload, list):20        objects = [model_class(**p) for p in payload]21    else:22        raise PhenopolisException(f"Payload of unexpected type: {type(payload)}", 400)...

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