msetnx #

Sets the provided keys to their respective values, only if they do not exist. If a key exists, then the whole operation is aborted and no key is set.

[Redis documentation]

msetnx(entries, [options], [callback]) #

Arguments	Type	Description
`entries`	array	List of objects each containing the key identifier to add with its associated value. Properties: `key` (key identifier), `value` (associated value)
`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 a boolean specifying if the operation was successful or not.

Usage #

<?php
use \Kuzzle\Kuzzle;
$kuzzle = new Kuzzle('localhost');
$entries = [
  ['key' => 'key1', 'value' => 'foo'],
  ['key' => 'key2', 'value' => 'bar'],
  ['key' => '...', 'value' => '...']
];
try {
  $status = $kuzzle->memoryStorage()->msetnx(entries);
}
catch (ErrorException $e) {
}

Callback response:

true

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