bitop #
Performs a bitwise operation between multiple keys (containing string values) and stores the result in the destination key.
Arguments #
bitop(key, operation, keys, [options]);
Arguments | Type | Description |
---|---|---|
key | string | Key |
operation | string | The bitwise operand to use to combine keys. Allowed values: AND , NOT , OR , XOR |
keys | string[] | The list of keys to combine |
options | object | Optional query arguments |
options #
The options
arguments can contain the following option properties:
Property | Type (default) | Description |
---|---|---|
queuable | boolean (true) | If true , queues the request during downtime, until connected to Kuzzle again |
timeout | number ( -1 ) | Time (in ms) during which a request will still be waited to be resolved. Set it -1 if you want to wait indefinitely |
triggerEvents | boolean ( false ) | If set to true , will trigger events even if using Embeded SDK. You should always ensure that your events/pipes does not create an infinite loop. Available since Kuzzle 2.31.0 |
Resolve #
Resolves to the new destination key length.
Usage #
try {
await kuzzle.ms.set('key1', 'foobar');
await kuzzle.ms.set('key2', 'abcdef');
await kuzzle.ms.bitop('dest', 'AND', ['key1', 'key2']);
// Prints: `bc`ab
console.log(await kuzzle.ms.get('dest'));
} catch (error) {
console.error(error.message);
}
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