org.apache.hadoop.hbase.regionserver

类 BasicMemStoreCompactionStrategy

java.lang.Object

org.apache.hadoop.hbase.regionserver.MemStoreCompactionStrategy

org.apache.hadoop.hbase.regionserver.BasicMemStoreCompactionStrategy

@InterfaceAudience.Private
public class BasicMemStoreCompactionStrategy
extends MemStoreCompactionStrategy

Basic strategy chooses between two actions: flattening a segment or merging indices of all segments in the pipeline. If number of segments in pipeline exceed the limit defined in MemStoreCompactionStrategy then apply merge, otherwise flatten some segment.

嵌套类概要

从类继承的嵌套类/接口 org.apache.hadoop.hbase.regionserver.MemStoreCompactionStrategy

MemStoreCompactionStrategy.Action

字段概要

从类继承的字段 org.apache.hadoop.hbase.regionserver.MemStoreCompactionStrategy

cfName, COMPACTING_MEMSTORE_THRESHOLD_DEFAULT, COMPACTING_MEMSTORE_THRESHOLD_KEY, LOG, pipelineThreshold

构造器概要

构造器

构造器和说明
BasicMemStoreCompactionStrategy(org.apache.hadoop.conf.Configuration conf, String cfName)

方法概要

限定符和类型	方法和说明
MemStoreCompactionStrategy.Action	getAction(VersionedSegmentsList versionedList)
protected String	getName()

从类继承的方法 org.apache.hadoop.hbase.regionserver.MemStoreCompactionStrategy

compact, getFlattenAction, getMergingAction, resetStats, simpleMergeOrFlatten, toString, updateStats

从类继承的方法 java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait

构造器详细资料

BasicMemStoreCompactionStrategy

public BasicMemStoreCompactionStrategy(org.apache.hadoop.conf.Configuration conf,
                                       String cfName)

方法详细资料

getAction

public MemStoreCompactionStrategy.Action getAction(VersionedSegmentsList versionedList)

指定者:

getAction 在类中 MemStoreCompactionStrategy

getName

protected String getName()

指定者:

getName 在类中 MemStoreCompactionStrategy