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| 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 | 1x 1x 1x 1x 4x 4x 4x 4x | import { Database } from "../../data/database";
import { IRequest } from "../../../server/request";
import { IRespCommand } from "../resp-command";
import { Logger } from "../../../logger";
import { RedisToken } from "../../protocol/redis-token";
/**
* Available since 1.0.0.
*
* DBSIZE
*
* Return the number of keys in the currently-selected database.
*
* Return value:
*
* Integer reply
*/
export class DBSizeCommand extends IRespCommand {
public maxParams = 0
public minParams = 0
public name = "dbsize"
private logger: Logger = new Logger(module.id);
public execSync(request: IRequest, db: Database): RedisToken {
this.logger.debug(
`${request.getCommand()}.execute(%s)`,
...request.getParams()
);
const count: number = db.keys().length;
this.logger.debug(`Returning ${count}`);
return RedisToken.integer(count);
}
}
|