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

java.lang.Object
  extended by org.apache.lucene.benchmark.byTask.tasks.PerfTask
      extended by org.apache.lucene.benchmark.byTask.tasks.ResetSystemEraseTask
All Implemented Interfaces:
java.lang.Cloneable

public class ResetSystemEraseTask
extends PerfTask

Reset all index and input data and call gc, erase index and dir, does NOT clear statistics.
This contains ResetInputs.
Other side effects: writers/readers nulified, deleted, closed. Index is erased. Directory is erased.


Field Summary
 
Fields inherited from class org.apache.lucene.benchmark.byTask.tasks.PerfTask
NEW_LINE, params
 
Constructor Summary
ResetSystemEraseTask(PerfRunData runData)
           
 
Method Summary
 int doLogic()
          Perform the task once (ignoring repetions specification) Return number of work items done by this task.
protected  boolean shouldNotRecordStats()
          Tasks that should not record statistics can overide this.
 
Methods inherited from class org.apache.lucene.benchmark.byTask.tasks.PerfTask
clone, getDepth, getName, getParams, getRunData, runAndMaybeStats, setDepth, 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

ResetSystemEraseTask

public ResetSystemEraseTask(PerfRunData runData)
Method Detail

doLogic

public int doLogic()
            throws java.lang.Exception
Description copied from class: PerfTask
Perform the task once (ignoring repetions 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 overide this.

Overrides:
shouldNotRecordStats in class PerfTask
Returns:
true if this task should never record its statistics.


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