TrackerPriorityQueue

java.lang.Object

com.illumon.iris.db.v2.updateby.hashing.TrackerPriorityQueue

public class TrackerPriorityQueue
extends Object

A Min-Heap priority queue used to order UpdateBySlotTracker.UpdateTracker instances for classifying row keys to buckets.

Constructor Summary

Constructors

Constructor Description

TrackerPriorityQueue(int initialCapacity)
Create a TrackerPriorityQueue with the given initial capacity.

Method Summary

Modifier and Type	Method	Description
`void`	`add(UpdateBySlotTracker.UpdateTracker tracker)`	Adds an element to the queue.
`UpdateBySlotTracker.UpdateTracker`	`pop()`	Pop the top element from the queue.

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Details
- TrackerPriorityQueue
  
  public TrackerPriorityQueue(int initialCapacity)
  
  Create a TrackerPriorityQueue with the given initial capacity.
  
  Parameters:
  
  initialCapacity - how many ranges should we allocate room for
Method Details
- add
  
  public void add(UpdateBySlotTracker.UpdateTracker tracker)
  
  Adds an element to the queue.
- pop
  
  public UpdateBySlotTracker.UpdateTracker pop()
  
  Pop the top element from the queue.
  
  Returns:
  
  The item popped