Method zrem

server/modules/runtimeCache.js:234–250

(key, ...members)

  }

  async zrem(key, ...members) {
    const sortedSet = this.sortedSets.get(key);
    if (!sortedSet) return 0;

    let removedCount = 0;
    members.forEach((member) => {
      if (sortedSet.delete(member)) {
        removedCount += 1;
      }
    });

    if (sortedSet.size === 0) {
      this.sortedSets.delete(key);
    }

    return removedCount;
  }

  async zcard(key) {
    const sortedSet = this.sortedSets.get(key);