# Package org.apache.storm.starter.tools

package org.apache.storm.starter.tools

- Related Packages
  Package
  Description
  org.apache.storm.starter
  org.apache.storm.starter.bolt
  org.apache.storm.starter.spout
  org.apache.storm.starter.streams
  org.apache.storm.starter.trident
- Class
  Description
  NthLastModifiedTimeTracker
  This class tracks the time-since-last-modify of a "thing" in a rolling fashion.
  Rankable
  RankableObjectWithFields
  This class wraps an objects and its associated count, including any additional data fields.
  Rankings
  SlidingWindowCounter<T>
  This class counts objects in a sliding window fashion.
  SlotBasedCounter<T>
  This class provides per-slot counts of the occurrences of objects.