pyignite.utils module¶

pyignite.utils.cache_id(cache: Union[str, int]) → int¶

Create a cache ID from cache name.

Parameters:	cache – cache name or ID,
Returns:	cache ID.

pyignite.utils.entity_id(cache: Union[str, int]) → int¶

Create a type ID from type name or field ID from field name.

Parameters:	cache – entity name or ID,
Returns:	entity ID.

pyignite.utils.hashcode(string: Union[str, bytes]) → int¶

Calculate hash code used for identifying objects in Ignite binary API.

Parameters:	string – UTF-8-encoded string identifier of binary buffer,
Returns:	hash code.

pyignite.utils.int_overflow(value: int) → int¶: Simulates 32bit integer overflow.

pyignite.utils.is_binary(value)¶: Check if a value is a pythonic representation of a Complex object.

pyignite.utils.is_hinted(value)¶: Check if a value is a tuple of data item and its type hint.

pyignite.utils.is_wrapped(value: Any) → bool¶: Check if a value is of WrappedDataObject type.

pyignite.utils.schema_id(schema: Union[int, dict]) → int¶

Calculate Complex Object schema ID.

Parameters:	schema – a dict of field names: field types,
Returns:	schema ID.

pyignite.utils.status_to_exception(exc: Type[Exception])¶

Converts erroneous status code with error message to an exception of the given class.

Parameters:	exc – the class of exception to raise,
Returns:	decorator.

pyignite.utils.unwrap_binary(client: Client, wrapped: tuple)¶

Unwrap wrapped BinaryObject and convert it to Python data.

Parameters:	client – connection to Ignite cluster, wrapped – WrappedDataObject value,
Returns:	dict representing wrapped BinaryObject.