ForceMergeTask (Lucene 9.0.0 benchmark API)

java.lang.Object
- org.apache.lucene.benchmark.byTask.tasks.PerfTask
- - org.apache.lucene.benchmark.byTask.tasks.ForceMergeTask

All Implemented Interfaces:

Cloneable
```
public class ForceMergeTask
extends PerfTask
```
Runs forceMerge on the index.
Other side effects: none.

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

Constructor Summary

Constructors
Constructor Description

ForceMergeTask(PerfRunData runData)

Method Summary

All Methods Instance Methods Concrete Methods
Modifier and Type	Method	Description
`int`	`doLogic()`	Perform the task once (ignoring repetitions specification) Return number of work items done by this task.
`void`	`setParams(String params)`	Set the params of this task.
`boolean`	`supportsParams()`	Sub classes that support parameters must override this method to return true.

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

Methods inherited from class java.lang.Object
equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait

- Constructor Detail
  - ForceMergeTask
```
public ForceMergeTask(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.
    
    Specified by:
    
    doLogic in class PerfTask
    
    Returns:
    
    number of work items done by this task.
    
    Throws:
    
    Exception
  - setParams
```
public void setParams(String params)
```
    Description copied from class: PerfTask
    
    Set the params of this task.
    
    Overrides:
    
    setParams in class PerfTask
  - supportsParams
```
public boolean supportsParams()
```
    Description copied from class: PerfTask
    
    Sub classes that support parameters must override this method to return true.
    
    Overrides:
    
    supportsParams in class PerfTask
    
    Returns:
    
    true iff this task supports command line params.