com.alibaba.csp.sentinel.datasource

Class AutoRefreshDataSource<S,T>

java.lang.Object

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

com.alibaba.csp.sentinel.datasource.AutoRefreshDataSource<S,T>

Type Parameters:

S - source data type

T - target data type

All Implemented Interfaces:

ReadableDataSource<S,T>

Direct Known Subclasses:

FileRefreshableDataSource

public abstract class AutoRefreshDataSource<S,T>
extends AbstractDataSource<S,T>

A ReadableDataSource automatically fetches the backend data.

Author:

Carpenter Lee

Field Summary

Fields

Modifier and Type	Field and Description
protected long	recommendRefreshMs

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

parser, property

Constructor Summary

Constructors

Constructor and Description
AutoRefreshDataSource(Converter<S,T> configParser)
AutoRefreshDataSource(Converter<S,T> configParser, long recommendRefreshMs)

Method Summary

Modifier and Type	Method and Description
void	close() Close the data source.
protected boolean	isModified()

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

Methods inherited from interface com.alibaba.csp.sentinel.datasource.ReadableDataSource

readSource

Field Detail

recommendRefreshMs

protected long recommendRefreshMs

Constructor Detail

AutoRefreshDataSource

public AutoRefreshDataSource(Converter<S,T> configParser)

AutoRefreshDataSource

public AutoRefreshDataSource(Converter<S,T> configParser,
                             long recommendRefreshMs)

Method Detail

close

public void close()
           throws Exception

Description copied from interface: ReadableDataSource

Close the data source.

Throws:

Exception - IO or other error occurs

isModified

protected boolean isModified()