程序包 com.alibaba.nacos.common.utils

类 ConnLabelsUtils

java.lang.Object

com.alibaba.nacos.common.utils.ConnLabelsUtils

public class ConnLabelsUtils
extends Object

ConnLabelsUtils.

作者:

rong

字段概要

字段

修饰符和类型	字段	说明
static final String	LABEL_EQUALS_OPERATOR
static final String	LABEL_SPLIT_OPERATOR
static final int	TAG_V2_LABEL_KEY_VALUE_SPLIT_LENGTH

构造器概要

构造器

构造器	说明
ConnLabelsUtils()

方法概要

修饰符和类型	方法	说明
static <T> Map<String,T>	addPrefixForEachKey(Map<String,T> map, String prefix)	add prefix for each key in map.
static <T, R> Map<T,R>	mergeMapByOrder(Map<T,R> preferredMap, Map<T,R> backwardMap)	merge two map into one by using the former value when key is duplicated.
static Map<String,String>	parsePropertyValue2Map(Properties properties, String propertyName)	parse property value to map.
static Map<String,String>	parseRawLabels(String rawLabels)	parse raw json labels into a key-value map.

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

LABEL_EQUALS_OPERATOR

public static final String LABEL_EQUALS_OPERATOR

另请参阅:

• 常量字段值

LABEL_SPLIT_OPERATOR

public static final String LABEL_SPLIT_OPERATOR

另请参阅:

• 常量字段值

TAG_V2_LABEL_KEY_VALUE_SPLIT_LENGTH

public static final int TAG_V2_LABEL_KEY_VALUE_SPLIT_LENGTH

另请参阅:

• 常量字段值

构造器详细资料

ConnLabelsUtils

public ConnLabelsUtils()

方法详细资料

parsePropertyValue2Map

public static Map<String,String> parsePropertyValue2Map(Properties properties,
 String propertyName)

parse property value to map.

参数:

properties - Properties

propertyName - which key to get

返回:

(String)key-(String)value map

parseRawLabels

public static Map<String,String> parseRawLabels(String rawLabels)

parse raw json labels into a key-value map.

参数:

rawLabels - rawLabels to parse

返回:

map parsed from rawLabels

mergeMapByOrder

public static <T,
R> Map<T,R> mergeMapByOrder(Map<T,R> preferredMap,
 Map<T,R> backwardMap)

merge two map into one by using the former value when key is duplicated.

参数:

preferredMap - preferredMap

backwardMap - backwardMap

addPrefixForEachKey

public static <T> Map<String,T> addPrefixForEachKey(Map<String,T> map,
 String prefix)

add prefix for each key in map.

参数:

map - map to add prefix

prefix - prefix