程序包 com.alibaba.csp.sentinel.datasource

类 FileInJarReadableDataSource<T>

java.lang.Object

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

com.alibaba.csp.sentinel.datasource.FileInJarReadableDataSource<T>

所有已实现的接口:

ReadableDataSource<String,T>

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

A ReadableDataSource based on jar file. This class can only read file initially when it loads file.

Limitations: Default read buffer size is 1 MB, while max allowed buffer size is 4MB. File size should not exceed the buffer size, or exception will be thrown. Default charset is UTF-8.

从以下版本开始:

1.6.0

作者:

dingq, 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
FileInJarReadableDataSource(String jarName, String fileInJarName, Converter<String,T> configParser)
FileInJarReadableDataSource(String jarName, String fileInJarName, Converter<String,T> configParser, int bufSize)
FileInJarReadableDataSource(String jarName, String fileInJarName, Converter<String,T> configParser, int bufSize, Charset charset)
FileInJarReadableDataSource(String jarName, String fileInJarName, Converter<String,T> configParser, Charset charset)

方法概要

修饰符和类型	方法	说明
void	close()	Close the data source.
String	readSource()	Read original data from the data source.

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

FileInJarReadableDataSource

public FileInJarReadableDataSource(String jarName,
 String fileInJarName,
 Converter<String,T> configParser)
                            throws IOException

参数:

jarName - the jar to read

fileInJarName - the file in jar to read

configParser - the config decoder (parser)

抛出:

IOException - if IO failure occurs

FileInJarReadableDataSource

public FileInJarReadableDataSource(String jarName,
 String fileInJarName,
 Converter<String,T> configParser,
 int bufSize)
                            throws IOException

抛出:

IOException

FileInJarReadableDataSource

public FileInJarReadableDataSource(String jarName,
 String fileInJarName,
 Converter<String,T> configParser,
 Charset charset)
                            throws IOException

抛出:

IOException

FileInJarReadableDataSource

public FileInJarReadableDataSource(String jarName,
 String fileInJarName,
 Converter<String,T> configParser,
 int bufSize,
 Charset charset)
                            throws IOException

抛出:

IOException

方法详细资料

readSource

public String readSource()
                  throws Exception

从接口复制的说明: ReadableDataSource

Read original data from the data source.

返回:

the original data.

抛出:

Exception - IO or other error occurs

close

public void close()
           throws Exception

从接口复制的说明: ReadableDataSource

Close the data source.

抛出:

Exception - IO or other error occurs