com.github.gobars.id.util

类 Files

java.lang.Object

com.github.gobars.id.util.Files

public class Files
extends java.lang.Object

字段概要

字段

限定符和类型	字段和说明
java.lang.String	GOBARS_ID
java.lang.String	processId
static java.lang.String	WORKER_ID_PREFIX

构造器概要

构造器

构造器和说明
Files()

方法概要

限定符和类型	方法和说明
int	findAvailableWorkerID(int workerID, boolean allowOverlapping)
java.lang.String	homeFile(java.lang.String filename)
boolean	lockWorkerID(int workerID, boolean allowOverlapping)
java.lang.String	readFile(java.lang.String filePath)
void	saveFile(java.lang.String filename, java.lang.String value)
int	tryAvailableLocalWorker(boolean allowOverlapping) 找出目前本地已经生成的锁定文件的一个可用worderID列表.
boolean	tryLockFile(java.lang.String filename, boolean allowOverlapping)

从类继承的方法 java.lang.Object

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

字段详细资料

GOBARS_ID

public final java.lang.String GOBARS_ID

WORKER_ID_PREFIX

public static final java.lang.String WORKER_ID_PREFIX

另请参阅:

常量字段值

processId

public final java.lang.String processId

构造器详细资料

Files

public Files()

方法详细资料

homeFile

public java.lang.String homeFile(java.lang.String filename)

findAvailableWorkerID

public int findAvailableWorkerID(int workerID,
                                 boolean allowOverlapping)

tryAvailableLocalWorker

public int tryAvailableLocalWorker(boolean allowOverlapping)

找出目前本地已经生成的锁定文件的一个可用worderID列表.

参数:

allowOverlapping - if allow overlapping for the lock.

返回:

本地锁定文件的worderID列表.

lockWorkerID

public boolean lockWorkerID(int workerID,
                            boolean allowOverlapping)

tryLockFile

public boolean tryLockFile(java.lang.String filename,
                           boolean allowOverlapping)

readFile

public java.lang.String readFile(java.lang.String filePath)
                          throws java.io.IOException

抛出:

java.io.IOException

saveFile

public void saveFile(java.lang.String filename,
                     java.lang.String value)