psetex

Sets a key with the provided value, and an expiration delay expressed in milliseconds. If the key does not exist, it is created beforehand.

[Redis documentation]


psetex(key, value, ttl, [options], [callback])

Arguments Type Description
key string Key identifier
value string Value to set
ttl int Time to live of the key, in milliseconds
options JSON Object Optional parameters
callback function Callback

Options

Option Type Description Default
queuable boolean Make this request queuable or not true

Return Value

Returns the MemoryStorage object to allow chaining.


Callback Response

Returns null if successful.

Usage

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// Using callbacks (NodeJS or Web Browser)
kuzzle.memoryStorage.psetex('key', 'value', 42000, function (err) {
  // callback called once the action has completed
});

// Using promises (NodeJS only)
kuzzle.memoryStorage.psetexPromise('key', 'value', 42000)
  .then(() => {
    // resolved once the action has completed
  });