Constructor
new ClientRequestCache(ttl, size, requestFunc)
Parameters:
| Name | Type | Description |
|---|---|---|
ttl |
Number | How old a result can be before it gets expired. |
size |
Number | How many results to store before we trim. |
requestFunc |
The function to use on cache miss. |
Methods
get(}, …args) → {Promise}
Gets a result of a request from the cache, or otherwise
tries to fetch the the result with this.requestFunc
Parameters:
| Name | Type | Attributes | Description |
|---|---|---|---|
} |
string | key Key of the item to get/store. | |
args |
Array.<any> |
<repeatable> |
A set of arguments to pass to the request func. |
Throws:
-
If the key is not a string.
- Type
- Error
Returns:
The request, or undefined if not retrievable.
- Type
- Promise
getCachedResults() → {Map.<string, any>}
Clone the current request result cache, mapping keys to their cache records.
Returns:
- Type
- Map.<string, any>