Package org.apache.hadoop.hdfs.server.sps

Class ExternalSPSFilePathCollector

java.lang.Object

org.apache.hadoop.hdfs.server.sps.ExternalSPSFilePathCollector

All Implemented Interfaces:

FileCollector

@Private
public class ExternalSPSFilePathCollector
extends Object
implements FileCollector

This class is to scan the paths recursively. If file is directory, then it will scan for files recursively. If the file is non directory, then it will just submit the same file to process. This will use file string path representation.

Field Summary

Fields

Modifier and Type	Field	Description
static final org.slf4j.Logger	LOG

Constructor Summary

Constructors

Constructor	Description
ExternalSPSFilePathCollector(SPSService service)

Method Summary

Modifier and Type	Method	Description
int	remainingCapacity()	Returns queue remaining capacity.
void	scanAndCollectFiles(long pathId)	This method can be used to scan and collects the files under that directory and adds to the given BlockStorageMovementNeeded.

Methods inherited from class java.lang.Object

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

Field Details

LOG

public static final org.slf4j.Logger LOG

Constructor Details

ExternalSPSFilePathCollector

public ExternalSPSFilePathCollector(SPSService service)

Method Details

remainingCapacity

public int remainingCapacity()

Returns queue remaining capacity.

scanAndCollectFiles

public void scanAndCollectFiles(long pathId)
                         throws IOException

Description copied from interface: FileCollector

This method can be used to scan and collects the files under that directory and adds to the given BlockStorageMovementNeeded.

Specified by:

scanAndCollectFiles in interface FileCollector

Parameters:

pathId - - file path id

Throws:

IOException