cn.xnatural.app.util

Class Tailer

java.lang.Object

cn.xnatural.app.util.Tailer

public class Tailer
extends Object

文件内容监控器(类linux tail)

Field Summary

Fields

Modifier and Type	Field and Description
protected Executor	exec
protected Function<String,Boolean>	lineFn
protected static org.slf4j.Logger	log
protected boolean	stopFlag
protected Thread	th

Constructor Summary

Constructors

Constructor and Description
Tailer()

Method Summary

Modifier and Type	Method and Description
Tailer	exec(Executor exec) 设置处理线程池
Tailer	handle(Function<String,Boolean> lineFn) 处理输出行
void	stop() 停止
Tailer	tail(String file) tail 文件内容监控
Tailer	tail(String file, Integer follow) tail 文件内容监控

Methods inherited from class java.lang.Object

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

Field Detail

log

protected static final org.slf4j.Logger log

th

protected Thread th

stopFlag

protected boolean stopFlag

lineFn

protected Function<String,Boolean> lineFn

exec

protected Executor exec

Constructor Detail

Tailer

public Tailer()

Method Detail

handle

public Tailer handle(Function<String,Boolean> lineFn)

处理输出行

Parameters:

lineFn - 函数返回true 继续输出, 返回false则停止输出

exec

public Tailer exec(Executor exec)

设置处理线程池

Parameters:

exec - 线程池

stop

public void stop()

停止

tail

public Tailer tail(String file)

tail 文件内容监控

Parameters:

file - 文件全路径

Returns:

Tailer

tail

public Tailer tail(String file,
                   Integer follow)

tail 文件内容监控

Parameters:

file - 文件全路径

follow - 从最后第几行开始

Returns:

Tailer