SecurityCacheProvider
SecurityCacheProvider(security_provider: ISecurityProvider)
Bases: Object
A helper class that will provide SecurityCache instances
Creates a new instance
Parameters:
| Name | Type | Description | Default |
|---|---|---|---|
security_provider
|
ISecurityProvider
|
The security provider to use |
required |
get_security_cache(
symbol: Union[Symbol, str, BaseContract],
) -> SecurityCache
Will return the SecurityCache instance to use for a give Symbol. If the provided Symbol is a custom type which has an underlying we will try to use the underlying SecurityCache type cache, if the underlying is not present we will keep track of the custom Symbol in case it is added later.
Returns:
| Type | Description |
|---|---|
SecurityCache
|
The cache instance to use. |