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

    java.lang.Object
      org.apache.lucene.benchmark.byTask.tasks.PerfTask
          org.apache.lucene.benchmark.byTask.tasks.ResetInputsTask
              org.apache.lucene.benchmark.byTask.tasks.ResetSystemSoftTask
                  org.apache.lucene.benchmark.byTask.tasks.ResetSystemEraseTask

All Implemented Interfaces:
  Cloneable

    public class ResetSystemEraseTask

extends ResetSystemSoftTask

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 nullified, deleted, closed. Index is erased. Directory is erased.

Field Summary

Fields inherited from class org.apache.lucene.benchmark.byTask.tasks.PerfTask
`logStep, NEW_LINE, params, stopNow`

Constructor Summary
`ResetSystemEraseTask(PerfRunData runData)`

Method Summary
`int` `doLogic()` Perform the task once (ignoring repetitions specification) Return number of work items done by this task.

Methods inherited from class org.apache.lucene.benchmark.byTask.tasks.ResetInputsTask
`shouldNotRecordStats`

Methods inherited from class org.apache.lucene.benchmark.byTask.tasks.PerfTask
`clone, close, getBackgroundDeltaPriority, getDepth, getLogMessage, getName, getParams, getRunData, getRunInBackground, isDisableCounting, runAndMaybeStats, setDepth, setDisableCounting, setName, setParams, setRunInBackground, setup, shouldNeverLogAtStart, stopNow, 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 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.

  Overrides:
    `doLogic` in class `ResetSystemSoftTask`
  Returns:
    number of work items done by this task.
  Throws:
    `Exception`