org.apache.hadoop.hbase.regionserver

类 StoreUtils

java.lang.Object

org.apache.hadoop.hbase.regionserver.StoreUtils

@InterfaceAudience.Private
public class StoreUtils
extends Object

Utility functions for region server storage layer.

构造器概要

构造器

构造器和说明
StoreUtils()

方法概要

方法

限定符和类型	方法和说明
static Integer	getDeterministicRandomSeed(Collection<StoreFile> files) Creates a deterministic hash code for store file collection.
static long	getLowestTimestamp(Collection<StoreFile> candidates) Gets lowest timestamp from candidate StoreFiles
static boolean	hasReferences(Collection<StoreFile> files) Determines whether any files in the collection are references.

从类继承的方法 java.lang.Object

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

构造器详细资料

StoreUtils

public StoreUtils()

方法详细资料

getDeterministicRandomSeed

public static Integer getDeterministicRandomSeed(Collection<StoreFile> files)

Creates a deterministic hash code for store file collection.

hasReferences

public static boolean hasReferences(Collection<StoreFile> files)

Determines whether any files in the collection are references.

参数:

files - The files.

getLowestTimestamp

public static long getLowestTimestamp(Collection<StoreFile> candidates)
                               throws IOException

Gets lowest timestamp from candidate StoreFiles

抛出:

IOException