NoOpHeapMemoryTuner (Apache HBase 1.2.12 API)

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java.lang.Object
- org.apache.hadoop.hbase.regionserver.NoOpHeapMemoryTuner

All Implemented Interfaces:

org.apache.hadoop.conf.Configurable, HeapMemoryTuner
```
@InterfaceAudience.Private
public class NoOpHeapMemoryTuner
extends Object
implements HeapMemoryTuner
```
An implementation of HeapMemoryTuner which is not doing any tuning activity but just allows to continue with old style fixed proportions.

Field Summary

Fields
Modifier and Type Field and Description

private static HeapMemoryManager.TunerResult NO_OP_TUNER_RESULT

Constructor Summary

Constructors
Constructor and Description

NoOpHeapMemoryTuner()

Method Summary

Methods
Modifier and Type	Method and Description
`org.apache.hadoop.conf.Configuration`	`getConf()`
`void`	`setConf(org.apache.hadoop.conf.Configuration conf)`
`HeapMemoryManager.TunerResult`	`tune(HeapMemoryManager.TunerContext context)` Perform the heap memory tuning operation.

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

- Field Detail
  - NO_OP_TUNER_RESULT
```
private static final HeapMemoryManager.TunerResult NO_OP_TUNER_RESULT
```
- Constructor Detail
  - NoOpHeapMemoryTuner
```
public NoOpHeapMemoryTuner()
```
- Method Detail
  - getConf
```
public org.apache.hadoop.conf.Configuration getConf()
```
    Specified by:
    
    getConf in interface org.apache.hadoop.conf.Configurable
  - setConf
```
public void setConf(org.apache.hadoop.conf.Configuration conf)
```
    Specified by:
    
    setConf in interface org.apache.hadoop.conf.Configurable
  - tune
```
public HeapMemoryManager.TunerResult tune(HeapMemoryManager.TunerContext context)
```
    Description copied from interface: HeapMemoryTuner
    
    Perform the heap memory tuning operation.
    
    Specified by:
    
    tune in interface HeapMemoryTuner
    
    Returns:
    TunerResult including the heap percentage for memstore and block cache

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