com.alibaba.csp.sentinel.datasource

Interface DataSource<S,T>

Type Parameters:

S - source data type

T - target data type

All Known Implementing Classes:

AbstractDataSource, AutoRefreshDataSource, EmptyDataSource, FileRefreshableDataSource

public interface DataSource<S,T>

This class is responsible for getting configs.

Author:

leyou

Method Summary

Modifier and Type	Method and Description
void	close() Close the data source.
SentinelProperty<T>	getProperty() Get SentinelProperty of the data source.
T	loadConfig() Load data data source as the target type.
S	readSource() Read original data from the data source.
void	writeDataSource(T values) Write the values to the data source.

Method Detail

loadConfig

T loadConfig()
      throws Exception

Load data data source as the target type.

Returns:

the target data.

Throws:

Exception

readSource

S readSource()
      throws Exception

Read original data from the data source.

Returns:

the original data.

Throws:

Exception

getProperty

SentinelProperty<T> getProperty()

Get SentinelProperty of the data source.

Returns:

the property.

writeDataSource

void writeDataSource(T values)
              throws Exception

Write the values to the data source.

Parameters:

values -

Throws:

Exception

close

void close()
    throws Exception

Close the data source.

Throws:

Exception