com.groupon.lex.metrics.history.xdr

Class TSDataScanDir

java.lang.Object

com.groupon.lex.metrics.history.xdr.TSDataScanDir

public class TSDataScanDir
extends Object

Scan all files in the given directory and retain a list of all files that matched.

Author:

ariane

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
static class	TSDataScanDir.MetaData Metadata for a given TSData file.

Constructor Summary

Constructors

Constructor and Description
TSDataScanDir(Path dir) Scan the directory for valid TSDataFiles.

Method Summary

Modifier and Type	Method and Description
TSDataScanDir	filterUpgradable() Filter the list of files to contain only upgradable files.
Path	getDir()
List<TSDataScanDir.MetaData>	getFiles()

Methods inherited from class java.lang.Object

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

Constructor Detail

TSDataScanDir

public TSDataScanDir(Path dir)
              throws IOException

Scan the directory for valid TSDataFiles.

Parameters:

dir - The directory to scan.

Throws:

IOException - if the directory cannot be listed.

Method Detail

getDir

public Path getDir()

Returns:

the directory used to create this TSDataScanDir.

getFiles

public List<TSDataScanDir.MetaData> getFiles()

Returns:

list of valid TSDataFiles matching predicates.

filterUpgradable

public TSDataScanDir filterUpgradable()

Filter the list of files to contain only upgradable files. Note that the current instance is untouched and a new instance is returned.

Returns:

A new instance of TSDataScanDir, describing only files that are upgradable.