org.apache.lucene.benchmark.byTask.tasks
Class ClearStatsTask

java.lang.Object
  org.apache.lucene.benchmark.byTask.tasks.PerfTask
      org.apache.lucene.benchmark.byTask.tasks.ClearStatsTask

All Implemented Interfaces:

java.lang.Cloneable

public class ClearStatsTask
extends PerfTask

Clear statistics data.
Other side effects: None.

Field Summary

Fields inherited from class org.apache.lucene.benchmark.byTask.tasks.PerfTask

logStep, NEW_LINE, params

Constructor Summary

ClearStatsTask(PerfRunData runData)

Method Summary

int	doLogic() Perform the task once (ignoring repetitions specification) Return number of work items done by this task.
protected boolean	shouldNotRecordStats() Tasks that should not record statistics can override this.

Methods inherited from class org.apache.lucene.benchmark.byTask.tasks.PerfTask

clone, close, getDepth, getLogMessage, getName, getParams, getRunData, isDisableCounting, runAndMaybeStats, setDepth, setDisableCounting, setName, setParams, setup, shouldNeverLogAtStart, supportsParams, tearDown, toString

Methods inherited from class java.lang.Object

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

Constructor Detail

ClearStatsTask

public ClearStatsTask(PerfRunData runData)

Method Detail

doLogic

public int doLogic()
            throws java.lang.Exception

Description copied from class: PerfTask

Perform the task once (ignoring repetitions specification) Return number of work items done by this task. For indexing that can be number of docs added. For warming that can be number of scanned items, etc.

Specified by:

doLogic in class PerfTask

Returns:

number of work items done by this task.

Throws:

java.lang.Exception

shouldNotRecordStats

protected boolean shouldNotRecordStats()

Description copied from class: PerfTask

Tasks that should not record statistics can override this.

Overrides:

shouldNotRecordStats in class PerfTask

Returns:

true if this task should never record its statistics.