Cache
Members
policy : Map<string|RegExp, number>
policy : Map<string|RegExp, number>
The cache policies that this application uses.
storage : any
storage : any
Any object that can be used as storage, valid values can be {}
, window.localStorage
, window.sessionStorage
or any class that can be used as a key/value storage.
Methods
constructor(storage)
constructor(storage)
Create a cache instance that can be used in the SDK.
storage
should match thestorage
member;
async cache(key, callback)
async cache(key, callback)
Attempt to get a cached value based on a key, it is not found in the cache, create it from the callback function.
invalidate(key)
invalidate(key)
Remove a key or a cache group from the cache.
key
must be a string that matches the cache key or a regular expression;
addPolicy(key, lifespan)
addPolicy(key, lifespan)
Add a new cache policy to the cache object.
key
must be a string that matches the cache key or a regular expression;lifespan
specifies for how long the cache object should be valid in seconds;
static use(cacheBuilder)
static use(cacheBuilder)
Use a specific cache object for the global cache.
cacheBuilder
must be a function that returnsCache
;
static get()
static get()
Get the global cache object.
Helpers
async function cache(key, callback)
async function cache(key, callback)
Cache something globally.
function invalidate(key)
function invalidate(key)
Invalidate something from global cache.
escapePolicyPart(string)
escapePolicyPart(string)
Escape a variable to be used in a regex.
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