com.alibaba.nacos.api.naming.utils

类 NamingUtils

java.lang.Object

com.alibaba.nacos.api.naming.utils.NamingUtils

public class NamingUtils
extends Object

NamingUtils.

从以下版本开始:

1.0.0

作者:

nkorange

构造器概要

构造器

构造器和说明
NamingUtils()

方法概要

限定符和类型	方法和说明
static void	checkInstanceIsLegal(Instance instance) Check instance param about keep alive.
static void	checkServiceNameFormat(String combineServiceName) check combineServiceName format. the serviceName can't be blank.
static String	getGroupedName(String serviceName, String groupName) Returns a combined string with serviceName and groupName. serviceName can not be nil.
static String	getGroupedNameOptional(String serviceName, String groupName) Returns a combined string with serviceName and groupName.
static String	getGroupName(String serviceNameWithGroup)
static String	getServiceName(String serviceNameWithGroup)

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

NamingUtils

public NamingUtils()

方法详细资料

getGroupedName

public static String getGroupedName(String serviceName,
                                    String groupName)

Returns a combined string with serviceName and groupName. serviceName can not be nil.

In most cases, serviceName can not be nil. In other cases, for search or anything, See getGroupedNameOptional(String, String)

etc:

serviceName | groupName | result

serviceA | groupA | groupA@@serviceA

nil | groupA | threw IllegalArgumentException

返回:

'groupName@@serviceName'

getServiceName

public static String getServiceName(String serviceNameWithGroup)

getGroupName

public static String getGroupName(String serviceNameWithGroup)

checkServiceNameFormat

public static void checkServiceNameFormat(String combineServiceName)

check combineServiceName format. the serviceName can't be blank.

 serviceName = "@@";                 the length = 0; illegal
 serviceName = "group@@";            the length = 1; illegal
 serviceName = "@@serviceName";      the length = 2; illegal
 serviceName = "group@@serviceName"; the length = 2; legal
 

参数:

combineServiceName - such as: groupName@@serviceName

getGroupedNameOptional

public static String getGroupedNameOptional(String serviceName,
                                            String groupName)

Returns a combined string with serviceName and groupName. Such as 'groupName@@serviceName'

This method works similar with getGroupedName(java.lang.String, java.lang.String) But not verify any parameters.

etc:

serviceName | groupName | result

serviceA | groupA | groupA@@serviceA

nil | groupA | groupA@@

nil | nil | @@

返回:

'groupName@@serviceName'

checkInstanceIsLegal

public static void checkInstanceIsLegal(Instance instance)
                                 throws NacosException

Check instance param about keep alive.

 heart beat timeout must > heart beat interval
 ip delete timeout must  > heart beat interval
 

参数:

instance - need checked instance

抛出:

NacosException - if check failed, throw exception