[cache.set]

cache.set is a slot in the cache namespace, in Hyperlambda, the language of Magic Cloud. Stores a value in the in-memory cache under a key, with an optional sliding expiration.

  • Value (cache-key), required: Cache key to store

Arguments

Required arguments come first, then the optional ones in the order they are declared.

Argument Type Required Description
[value] string no Value to store; omitted or null removes the cached item.
[expiration] long no Expiration in seconds. Default: 5.

Guide: How to use [cache.set]

JSON declaration

This is the complete declaration of cache.set, as the running system describes it. It is also published as slot.json.

JSON declaration
{
  "name": "cache.set",
  "description": "Stores a value in the in-memory cache under a key, with an optional sliding expiration",
  "signature": {
    "input": {
      "kind": "cache-key",
      "description": "Cache key to store",
      "required": true,
      "mode": "ValueOrExpression"
    },
    "children": {
      "value": {
        "type": "string",
        "kind": "cache-value,text",
        "description": "Value to store; omitted or null removes the cached item",
        "required": false,
        "mode": "ValueOrExpression",
        "cardinality": "ZeroOrOne",
        "role": "Option",
        "projection": "Value"
      },
      "expiration": {
        "type": "long",
        "kind": "duration-seconds",
        "description": "Expiration in seconds",
        "required": false,
        "mode": "ValueOrExpression",
        "cardinality": "ZeroOrOne",
        "default": "5",
        "role": "Option",
        "projection": "Value"
      }
    }
  }
}

← cache.list all cache.* slots cache.try-get →