org.archive.wayback.resourcestore.indexer
Class DirectoryIndexQueue

java.lang.Object
  org.archive.wayback.resourcestore.indexer.DirectoryIndexQueue

All Implemented Interfaces:

IndexQueue

public class DirectoryIndexQueue
extends java.lang.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

DirectoryIndexQueue()

Method Summary

java.lang.String	dequeue()
void	enqueue(java.lang.String resourceFileName)
java.lang.String	getPath()
void	recordStatus(java.lang.String resourceFileName, int status)
void	setPath(java.lang.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 java.lang.String dequeue()
                         throws java.io.IOException

Specified by:

dequeue in interface IndexQueue

Throws:

java.io.IOException

enqueue

public void enqueue(java.lang.String resourceFileName)
             throws java.io.IOException

Specified by:

enqueue in interface IndexQueue

Throws:

java.io.IOException

getPath

public java.lang.String getPath()

Returns:

the path

setPath

public void setPath(java.lang.String path)
             throws java.io.IOException

Parameters:

path - the path to set

Throws:

java.io.IOException

recordStatus

public void recordStatus(java.lang.String resourceFileName,
                         int status)

Specified by:

recordStatus in interface IndexQueue