程序包 org.hibernate.stat

接口 QueryStatistics

  • 所有超级接口:
    Serializable
    所有已知实现类:
    QueryStatisticsImpl
    public interface QueryStatistics
extends Serializable
    Query statistics (HQL and SQL)

    Note that for a cached query, the cache miss is equals to the db count

    作者:
    Gavin King, Steve Ebersole

    • 方法详细资料

      • getExecutionCount

        long getExecutionCount()
        How many times has this query been executed?

      • getExecutionRowCount

        long getExecutionRowCount()
        How many ResultSet rows have been processed for this query ?

      • getExecutionAvgTime

        long getExecutionAvgTime()
        What is the average amount time taken to execute this query?

      • getExecutionMaxTime

        long getExecutionMaxTime()
        What is the max amount time taken to execute this query?

      • getExecutionMinTime

        long getExecutionMinTime()
        What is the min amount time taken to execute this query?

      • getExecutionTotalTime

        long getExecutionTotalTime()
        How long, cumulatively, have all executions of this query taken?

      • getExecutionAvgTimeAsDouble

        double getExecutionAvgTimeAsDouble()

      • getCacheHitCount

        long getCacheHitCount()
        The number of cache hits for this query.

      • getCacheMissCount

        long getCacheMissCount()
        The number of cache misses for this query

      • getCachePutCount

        long getCachePutCount()
        The number of cache puts for this query

      • getPlanCacheHitCount

        default long getPlanCacheHitCount()
        The number of query plans successfully fetched from the cache.

      • getPlanCacheMissCount

        default long getPlanCacheMissCount()
        The number of query plans *not* fetched from the cache.

      • getPlanCompilationTotalMicroseconds

        default long getPlanCompilationTotalMicroseconds()
        The overall time spent to compile the plan for this particular query.