bitop #

Performs a bitwise operation between multiple keys (containing string values) and stores the result in the destination key.

[Redis documentation]

---

bitop(key, operation, keys, [options], [callback]) #

Arguments	Type	Description
key	string	Destination key identifier
operation	string	Bitwise operation to perform. Allowed values: AND, OR, XOR, NOT
keys	array	list of source keys on which the bitwise operation will be applied
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 an integer containing the length of the new key's value.

Usage #

Copied to clipboard!

// Using callbacks (NodeJS or Web Browser)
kuzzle.memoryStorage.bitop('key', 'AND', ['srckey1', 'srckey2', '...'], function (err, length) {
  // callback called once the action has completed
});
// Using promises (NodeJS only)
kuzzle.memoryStorage.bitopPromise('key', 'AND', ['srckey1', 'srckey2', '...'])
  .then(length => {
    // resolved once the action has completed
  });

Callback response:

Copied to clipboard!

42