org.archive.wayback.resourcestore.indexer

Class DirectoryIndexQueue

java.lang.Object

org.archive.wayback.resourcestore.indexer.DirectoryIndexQueue

All Implemented Interfaces:

IndexQueue

public class DirectoryIndexQueue
extends Object
implements IndexQueue

Simple queue implementation, which uses a directory containing empty files to indicate the presence of items in a queue (set in this case...)

Version:

$Date$, $Revision$

Author:

brad

Field Summary

Fields inherited from interface org.archive.wayback.resourcestore.indexer.IndexQueue

STATUS_DONE, STATUS_FAIL, STATUS_RETRY

Constructor Summary

Constructors

Constructor and Description
DirectoryIndexQueue()

Method Summary

Methods

Modifier and Type	Method and Description
String	dequeue()
void	enqueue(String resourceFileName)
String	getPath()
void	recordStatus(String resourceFileName, int status)
void	setPath(String path)

Methods inherited from class java.lang.Object

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

Constructor Detail

DirectoryIndexQueue

public DirectoryIndexQueue()

Method Detail

dequeue

public String dequeue()
               throws IOException

Specified by:

dequeue in interface IndexQueue

Throws:

IOException

enqueue

public void enqueue(String resourceFileName)
             throws IOException

Specified by:

enqueue in interface IndexQueue

Throws:

IOException

getPath

public String getPath()

Returns:

the path

setPath

public void setPath(String path)
             throws IOException

Parameters:

path - the path to set

Throws:

IOException

recordStatus

public void recordStatus(String resourceFileName,
                int status)

Specified by:

recordStatus in interface IndexQueue