public take()

in src/eventBucketThrottle.ts [103:130]

• 18 lines of code
• 5 McCabe index (conditional complexity)

    public take(eventName: string) {
        // In the case of new event we create a new eventBucket for it
        // otherwise we calculate the refill rate for an existing event
        if (typeof this.EventBuckets[eventName] === "undefined") {
            this.EventBuckets[eventName] = this.capacity;
        } else {
            this.refill(eventName);
        }
        this.refillTotalBucket();

        // We check both that the specific event bucket and the total bucket size
        // are greater than 0
        if (this.EventBuckets[eventName] > 0 && this.totalBucketSize > 0) {
            // Subtract both from the event bucket and the overall bucket
            this.EventBuckets[eventName] -= 1;
            this.totalBucketSize -= 1;
            return true;
        } else {
            // If we do end up throttling an event
            // we keep track of how many times it was
            // throttled
            this.ThrottledEvents[eventName] =
                typeof this.ThrottledEvents[eventName] !== "undefined" ? this.ThrottledEvents[eventName] + 1 : 1;
            this.NumberOfThrottledEvents++;
        }

        return false;
    }