org.apache.hadoop.hbase.tool

类 PreUpgradeValidator

java.lang.Object

org.apache.hadoop.hbase.tool.PreUpgradeValidator

所有已实现的接口:

org.apache.hadoop.conf.Configurable, org.apache.hadoop.util.Tool

@InterfaceAudience.LimitedPrivate(value="Tools")
public class PreUpgradeValidator
extends Object
implements org.apache.hadoop.util.Tool

Tool for validating that cluster can be upgraded from HBase 1.x to 2.0

Available validations:

• validate-cp: Validates Co-processors compatibility
• validate-dbe: Check Data Block Encoding for column families
• validate-hfile: Check for corrupted HFiles

字段概要

字段

限定符和类型	字段和说明
static String	TOOL_NAME
static String	VALIDATE_CP_NAME
static String	VALIDATE_DBE_NAME
static String	VALIDATE_HFILE

构造器概要

构造器

构造器和说明
PreUpgradeValidator()

方法概要

限定符和类型	方法和说明
org.apache.hadoop.conf.Configuration	getConf()
static void	main(String[] args)
int	run(String[] args)
void	setConf(org.apache.hadoop.conf.Configuration conf)

从类继承的方法 java.lang.Object

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

字段详细资料

TOOL_NAME

public static final String TOOL_NAME

另请参阅:

常量字段值

VALIDATE_CP_NAME

public static final String VALIDATE_CP_NAME

另请参阅:

常量字段值

VALIDATE_DBE_NAME

public static final String VALIDATE_DBE_NAME

另请参阅:

常量字段值

VALIDATE_HFILE

public static final String VALIDATE_HFILE

另请参阅:

常量字段值

构造器详细资料

PreUpgradeValidator

public PreUpgradeValidator()

方法详细资料

getConf

public org.apache.hadoop.conf.Configuration getConf()

指定者:

getConf 在接口中 org.apache.hadoop.conf.Configurable

setConf

public void setConf(org.apache.hadoop.conf.Configuration conf)

指定者:

setConf 在接口中 org.apache.hadoop.conf.Configurable

run

public int run(String[] args)
        throws Exception

指定者:

run 在接口中 org.apache.hadoop.util.Tool

抛出:

Exception

main

public static void main(String[] args)