001package org.avaje.datasource;
002
003/**
004 * Current status of the DataSourcePool.
005 */
006public interface PoolStatus {
007
008  /**
009   * Return the pools minimum size.
010   */
011  int getMinSize();
012
013  /**
014   * Return the pools maximum size.
015   */
016  int getMaxSize();
017
018  /**
019   * Return number of free connections.
020   */
021  int getFree();
022
023  /**
024   * Return number of busy connections.
025   */
026  int getBusy();
027
028  /**
029   * Return the number of threads waiting for connections.
030   */
031  int getWaiting();
032
033  /**
034   * Return the busy connection high water mark.
035   */
036  int getHighWaterMark();
037
038  /**
039   * Return the number of times threads had to wait for connections.
040   */
041  int getWaitCount();
042
043  /**
044   * Return the hit count against the pool.
045   */
046  int getHitCount();
047}