Singleton

uzi.providers.Singleton

Bases: Factory[T_Injected, nodes._T_SingletonNode]

A Singleton provider is a Factory that returns same instance on every call.

On the first request, the given factory will be called to create the instance which will be stored and returned on subsequent requests.

Attributes:

Name	Type	Description
is_thread_safe	bool	Indicates whether to wrap the factory call with a Lock to prevent simultaneous instance create when injecting from multiple threads. Defaults to None

thread_safe(is_thread_safe: bool = True) -> Self

Mark/Unmark this provider as thread safe. Updates the is_thread_safe attribute.

is_thread_safe indicates whether to wrap the factory call with a Lock to prevent simultaneous instance create when injecting from multiple threads.

Parameters:

Name	Type	Description	Default
is_thread_safe	bool	True to mark or False to unmark. Defaults to True.	True

Returns:

Name	Type	Description
self	Provider	this provider