Redis Cache
Bases: CacheStrategy
Cache data to Redis as a CSV string
get_data(key)
Return data from cache if exists.
| PARAMETER | DESCRIPTION |
|---|---|
key
|
The cache key to retrieve the data.
TYPE:
|
| RETURNS | DESCRIPTION |
|---|---|
DataFrame | None
|
The data if exists, otherwise None. |
invalidate(key)
Remove data from cache.
| PARAMETER | DESCRIPTION |
|---|---|
key
|
The cache key to invalidate.
TYPE:
|
set_data(key, data)
Serialize data and save to Redis.
| PARAMETER | DESCRIPTION |
|---|---|
key
|
The cache key to store the data.
TYPE:
|
data
|
The data to be stored.
TYPE:
|
| RAISES | DESCRIPTION |
|---|---|
Exception
|
If failed to save data to Redis. |