def add()

in sketches/Sampler.py [0:0]

• 16 lines of code
• 4 McCabe index (conditional complexity)

    def add(self, item, weight):
        self.processed += 1
        if item in self.item_dict:
            topk_item = self.item_dict[item]
            #print("initinc", topk_item.priority, topk_item.count, item, weight)
            nhat = topk_item.nhat()
            topk_item.priority *= nhat / (nhat+1)
            topk_item.count += 1
            #print("inc", topk_item.priority, topk_item.count, item, weight)
            if not self.is_infreq(item):
                self.heavy_set.add(item)
            return

        R = self.priority(item, weight)
        #print("add", item, R)
        if R < self.threshold:
            entry = TopKItem(R, item, weight, self.threshold, 0)
            self.buffer.append(entry)
            self.item_dict[item] = entry
            self.compact()