程序包 com.alibaba.csp.sentinel.datasource.nacos

类 NacosDataSource<T>

java.lang.Object

com.alibaba.csp.sentinel.datasource.AbstractDataSource<String,T>

com.alibaba.csp.sentinel.datasource.nacos.NacosDataSource<T>

所有已实现的接口:

com.alibaba.csp.sentinel.datasource.ReadableDataSource<String,T>

public class NacosDataSource<T>
extends com.alibaba.csp.sentinel.datasource.AbstractDataSource<String,T>

A read-only DataSource with Nacos backend. When the data in Nacos backend has been modified, Nacos will automatically push the new value so that the dynamic configuration can be real-time.

作者:

Eric Zhao

字段概要

从类继承的字段 com.alibaba.csp.sentinel.datasource.AbstractDataSource

parser, property

构造器概要

构造器

构造器	说明
NacosDataSource(String serverAddr, String groupId, String dataId, com.alibaba.csp.sentinel.datasource.Converter<String,T> parser)	Constructs an read-only DataSource with Nacos backend.
NacosDataSource(Properties properties, String groupId, String dataId, com.alibaba.csp.sentinel.datasource.Converter<String,T> parser)

方法概要

修饰符和类型	方法	说明
void	close()
String	readSource()

从类继承的方法 com.alibaba.csp.sentinel.datasource.AbstractDataSource

getProperty, loadConfig, loadConfig

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

NacosDataSource

public NacosDataSource(String serverAddr,
 String groupId,
 String dataId,
 com.alibaba.csp.sentinel.datasource.Converter<String,T> parser)

Constructs an read-only DataSource with Nacos backend.

参数:

serverAddr - server address of Nacos, cannot be empty

groupId - group ID, cannot be empty

dataId - data ID, cannot be empty

parser - customized data parser, cannot be empty

NacosDataSource

public NacosDataSource(Properties properties,
 String groupId,
 String dataId,
 com.alibaba.csp.sentinel.datasource.Converter<String,T> parser)

参数:

properties - properties for construct ConfigService using NacosFactory.createConfigService(Properties)

groupId - group ID, cannot be empty

dataId - data ID, cannot be empty

parser - customized data parser, cannot be empty

方法详细资料

readSource

public String readSource()
                  throws Exception

抛出:

Exception

close

public void close()