Package com.sun.enterprise.admin.monitor.stats

Interface ThreadPoolStats

All Superinterfaces:
Stats
public interface ThreadPoolStats extends Stats
Stats interface for the monitorable attributes of the a generic ThreadPool. This combines the statistics that were exposed in 7.0 with the new ones. In 8.0, the generic Thread Pool that can be used by any component in the server runtime is introduced.
Since:
S1AS8.0
Version:
$Revision: 1.4 $
Author:
Kedar Mhaswade

  • Method Details

    • getCurrentNumberOfThreads

      BoundedRangeStatistic getCurrentNumberOfThreads()
      Returns the statistical information about the number of Threads in the associated ThreaPool, as an instance of BoundedRangeStatistic. This returned value gives an idea about how the pool is changing.
      Returns:
      an instance of BoundedRangeStatistic

    • getNumberOfAvailableThreads

      CountStatistic getNumberOfAvailableThreads()
      Returns the total number of available threads, as an instance of CountStatistic.
      Returns:
      an instance of CountStatistic

    • getNumberOfBusyThreads

      CountStatistic getNumberOfBusyThreads()
      Returns the number of busy threads, as an instance of CountStatistic.
      Returns:
      an instance of CountStatistic

    • getAverageWorkCompletionTime

      RangeStatistic getAverageWorkCompletionTime()
      Returns the statistical information about the average completion time of a work item in milliseconds.
      Returns:
      an instance of RangeStatistic

    • getTotalWorkItemsAdded

      CountStatistic getTotalWorkItemsAdded()
      Returns the the total number of work items added so far to the work queue associated with threadpool.
      Returns:
      an instance of CountStatistic

    • getAverageTimeInQueue

      RangeStatistic getAverageTimeInQueue()
      Returns average time in milliseconds a work item waited in the work queue before getting processed.
      Returns:
      an instance of RangeStatistic

    • getNumberOfWorkItemsInQueue

      BoundedRangeStatistic getNumberOfWorkItemsInQueue()
      Returns the work items in queue
      Returns:
      an instance of BoundedRangeStatistic