com.alibaba.csp.sentinel.datasource.etcd

Class EtcdDataSource<T>

java.lang.Object

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

com.alibaba.csp.sentinel.datasource.etcd.EtcdDataSource<T>

All Implemented Interfaces:

ReadableDataSource<String,T>

public class EtcdDataSource<T>
extends AbstractDataSource<String,T>

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

Since:

1.7.0

Author:

lianglin

Field Summary

Fields inherited from class com.alibaba.csp.sentinel.datasource.AbstractDataSource

parser, property

Constructor Summary

Constructors

Constructor and Description
EtcdDataSource(String key, Converter<String,T> parser) Create an etcd data-source.

Method Summary

Modifier and Type	Method and Description
void	close()
String	readSource()

Methods inherited from class com.alibaba.csp.sentinel.datasource.AbstractDataSource

getProperty, loadConfig, loadConfig

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

EtcdDataSource

public EtcdDataSource(String key,
                      Converter<String,T> parser)

Create an etcd data-source. The connection configuration will be retrieved from EtcdConfig.

Parameters:

key - config key

parser - data parser

Method Detail

readSource

public String readSource()
                  throws Exception

Throws:

Exception

close

public void close()