org.hibernate.stat
Class QueryStatistics

java.lang.Object
  extended by org.hibernate.stat.CategorizedStatistics
      extended by org.hibernate.stat.QueryStatistics
All Implemented Interfaces:
Serializable

public class QueryStatistics
extends CategorizedStatistics

Query statistics (HQL and SQL) Note that for a cached query, the cache miss is equals to the db count

Author:
Gavin King
See Also:
Serialized Form

Method Summary
 long getCacheHitCount()
          Queries retrieved successfully from the cache
 long getCacheMissCount()
           
 long getCachePutCount()
           
 long getExecutionAvgTime()
          average time in ms taken by the excution of this query onto the DB
 long getExecutionCount()
          queries executed to the DB
 long getExecutionMaxTime()
          max time in ms taken by the excution of this query onto the DB
 long getExecutionMinTime()
          min time in ms taken by the excution of this query onto the DB
 long getExecutionRowCount()
          Number of lines returned by all the executions of this query (from DB) For now, Query.iterate() and Query.scroll()() do not fill this statistic
 String toString()
           
 
Methods inherited from class org.hibernate.stat.CategorizedStatistics
getCategoryName
 
Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait
 

Method Detail

getExecutionCount

public long getExecutionCount()
queries executed to the DB


getCacheHitCount

public long getCacheHitCount()
Queries retrieved successfully from the cache


getCachePutCount

public long getCachePutCount()

getCacheMissCount

public long getCacheMissCount()

getExecutionRowCount

public long getExecutionRowCount()
Number of lines returned by all the executions of this query (from DB) For now, Query.iterate() and Query.scroll()() do not fill this statistic

Returns:
The number of rows cumulatively returned by the given query; iterate and scroll queries do not effect this total as their number of returned rows is not known at execution time.

getExecutionAvgTime

public long getExecutionAvgTime()
average time in ms taken by the excution of this query onto the DB


getExecutionMaxTime

public long getExecutionMaxTime()
max time in ms taken by the excution of this query onto the DB


getExecutionMinTime

public long getExecutionMinTime()
min time in ms taken by the excution of this query onto the DB


toString

public String toString()
Overrides:
toString in class Object


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