org.apache.hadoop.hbase.regionserver

接口 HeapMemoryTuner

所有超级接口:

org.apache.hadoop.conf.Configurable

@InterfaceAudience.Private
 @InterfaceStability.Evolving
public interface HeapMemoryTuner
extends org.apache.hadoop.conf.Configurable

Makes the decision regarding proper sizing of the heap memory. Decides what percentage of heap memory should be allocated for global memstore and BlockCache.

方法概要

限定符和类型	方法和说明
HeapMemoryManager.TunerResult	tune(HeapMemoryManager.TunerContext context) Perform the heap memory tuning operation.

从接口继承的方法 org.apache.hadoop.conf.Configurable

getConf, setConf

方法详细资料

tune

HeapMemoryManager.TunerResult tune(HeapMemoryManager.TunerContext context)

Perform the heap memory tuning operation.

参数:

context -

返回:

TunerResult including the heap percentage for memstore and block cache