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24 lines
697 B
TypeScript
24 lines
697 B
TypeScript
import { CommandParser } from '../client/parser';
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import { RedisArgument, NumberReply, Command } from '../RESP/types';
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/**
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* Command for getting the length of a stream
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*/
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export default {
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CACHEABLE: true,
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IS_READ_ONLY: true,
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/**
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* Constructs the XLEN command to get the number of entries in a stream
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*
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* @param parser - The command parser
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* @param key - The stream key
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* @returns The number of entries inside the stream
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* @see https://redis.io/commands/xlen/
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*/
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parseCommand(parser: CommandParser, key: RedisArgument) {
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parser.push('XLEN');
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parser.pushKey(key);
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},
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transformReply: undefined as unknown as () => NumberReply
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} as const satisfies Command;
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