com.alibaba.hbase.haclient.dualservice

类 DualUtil

java.lang.Object

com.alibaba.hbase.haclient.dualservice.DualUtil

public class DualUtil
extends Object

字段概要

字段

限定符和类型	字段和说明
static String	DUAL_CONFIG_GLITCH
static String	DUAL_CONFIG_SEP
static String	DUAL_TABLE
static String	DUALTABLE_DIR
static String	DUALTABLE_DIR_DEFATULT
static String	DUALTABLE_FILE
static String	DUALTABLE_FILE_DEFAULT

构造器概要

构造器

构造器和说明
DualUtil()

方法概要

限定符和类型	方法和说明
static void	flushDualTables(List<String> dualTables, org.apache.hadoop.conf.Configuration clientConf) flush dual tables to user home dir, if can not dual tables from endpoint get dual tables from disk
static List<String>	getDualTablesFromXML(org.apache.hadoop.conf.Configuration conf) if can not get dualtables from endpoint get dualtables from xml
static List<String>	getDualTablesFromXML(String file) get dualtables from xml
static List<String>	getDualTablesFromZK(String endpoint, org.apache.hadoop.conf.Configuration clientConf) Get DualTables from zk
static String	getDualTraceMetrics(byte[] data)
static org.apache.hadoop.hbase.zookeeper.ZKWatcher	getZookeeperWatcher(String endpoint)
static void	setDualTraceToZK(org.apache.hadoop.hbase.zookeeper.ZKWatcher zk, String endpoint, org.apache.hadoop.conf.Configuration clientConf, String nodeName, String metrics) set dual trace to zk
static List<String>	toDualTables(byte[] data)
static byte[]	toDualTablesBytes(List<String> dualTables)
static byte[]	toDualTraceBytes(String metrics)

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

DUALTABLE_DIR

public static final String DUALTABLE_DIR

另请参阅:

常量字段值

DUALTABLE_DIR_DEFATULT

public static final String DUALTABLE_DIR_DEFATULT

另请参阅:

常量字段值

DUALTABLE_FILE

public static final String DUALTABLE_FILE

另请参阅:

常量字段值

DUALTABLE_FILE_DEFAULT

public static final String DUALTABLE_FILE_DEFAULT

另请参阅:

常量字段值

DUAL_TABLE

public static final String DUAL_TABLE

另请参阅:

常量字段值

DUAL_CONFIG_SEP

public static final String DUAL_CONFIG_SEP

另请参阅:

常量字段值

DUAL_CONFIG_GLITCH

public static final String DUAL_CONFIG_GLITCH

另请参阅:

常量字段值

构造器详细资料

DualUtil

public DualUtil()

方法详细资料

toDualTables

public static List<String> toDualTables(byte[] data)
                                 throws IOException

抛出:

IOException

getDualTablesFromZK

public static List<String> getDualTablesFromZK(String endpoint,
                                               org.apache.hadoop.conf.Configuration clientConf)
                                        throws IOException,
                                               org.apache.zookeeper.KeeperException

Get DualTables from zk

参数:

endpoint -

返回:

List

抛出:

IOException

org.apache.zookeeper.KeeperException

getDualTablesFromXML

public static List<String> getDualTablesFromXML(org.apache.hadoop.conf.Configuration conf)

if can not get dualtables from endpoint get dualtables from xml

返回:

List

getDualTablesFromXML

public static List<String> getDualTablesFromXML(String file)

get dualtables from xml

参数:

file -

返回:

List

flushDualTables

public static void flushDualTables(List<String> dualTables,
                                   org.apache.hadoop.conf.Configuration clientConf)

flush dual tables to user home dir, if can not dual tables from endpoint get dual tables from disk

参数:

dualTables -

toDualTablesBytes

public static byte[] toDualTablesBytes(List<String> dualTables)

setDualTraceToZK

public static void setDualTraceToZK(org.apache.hadoop.hbase.zookeeper.ZKWatcher zk,
                                    String endpoint,
                                    org.apache.hadoop.conf.Configuration clientConf,
                                    String nodeName,
                                    String metrics)
                             throws IOException,
                                    org.apache.zookeeper.KeeperException

set dual trace to zk

参数:

endpoint -

抛出:

IOException

org.apache.zookeeper.KeeperException

getZookeeperWatcher

public static org.apache.hadoop.hbase.zookeeper.ZKWatcher getZookeeperWatcher(String endpoint)
                                                                       throws IOException

抛出:

IOException

toDualTraceBytes

public static byte[] toDualTraceBytes(String metrics)

getDualTraceMetrics

public static String getDualTraceMetrics(byte[] data)
                                  throws IOException

抛出:

IOException