程序包 com.alibaba.nacos.consistency

类 ProtocolMetaData

java.lang.Object

com.alibaba.nacos.consistency.ProtocolMetaData

public final class ProtocolMetaData
extends java.lang.Object

Consistent protocol metadata information, <Key, <Key, Value >> structure Listeners that can register to listen to changes in value.

作者:

liaochuntao

嵌套类概要

嵌套类

修饰符和类型	类	说明
static class	ProtocolMetaData.MetaData
static class	ProtocolMetaData.ValueItem

字段概要

字段

修饰符和类型	字段	说明
private java.util.Map<java.lang.String,ProtocolMetaData.MetaData>	metaDataMap

构造器概要

构造器

构造器	说明
ProtocolMetaData()

方法概要

修饰符和类型	方法	说明
java.lang.Object	get(java.lang.String group, java.lang.String subKey)	get protocol metadata by group and key.
java.util.Map<java.lang.String,java.util.Map<java.lang.Object,java.lang.Object>>	getMetaDataMap()
void	load(java.util.Map<java.lang.String,java.util.Map<java.lang.String,java.lang.Object>> mapMap)	save target consistency protocol metadata.
void	subscribe(java.lang.String group, java.lang.String key, com.alibaba.nacos.common.utils.Observer observer)	If MetaData does not exist, actively create a MetaData.
void	unSubscribe(java.lang.String group, java.lang.String key, com.alibaba.nacos.common.utils.Observer observer)

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

metaDataMap

private final java.util.Map<java.lang.String,ProtocolMetaData.MetaData> metaDataMap

构造器详细资料

ProtocolMetaData

public ProtocolMetaData()

方法详细资料

getMetaDataMap

public java.util.Map<java.lang.String,java.util.Map<java.lang.Object,java.lang.Object>> getMetaDataMap()

load

public void load(java.util.Map<java.lang.String,java.util.Map<java.lang.String,java.lang.Object>> mapMap)

save target consistency protocol metadata.

参数:

mapMap - Map

get

public java.lang.Object get(java.lang.String group,
                            java.lang.String subKey)

get protocol metadata by group and key.

参数:

group - group name

subKey - key

返回:

target value

subscribe

public void subscribe(java.lang.String group,
                      java.lang.String key,
                      com.alibaba.nacos.common.utils.Observer observer)

If MetaData does not exist, actively create a MetaData.

unSubscribe

public void unSubscribe(java.lang.String group,
                        java.lang.String key,
                        com.alibaba.nacos.common.utils.Observer observer)