Package io.mosip.kernel.fsadapter.hdfs.impl

Class HDFSAdapterImpl

java.lang.Object

io.mosip.kernel.fsadapter.hdfs.impl.HDFSAdapterImpl

All Implemented Interfaces:

FileSystemAdapter

@Component
public class HDFSAdapterImpl
extends Object
implements FileSystemAdapter

HDFS Adapter implementation for accessing the Hadoop Distributed File System

Since:

1.0.0

Author:

Dharmesh Khandelwal

Constructor Summary

Constructors

Constructor	Description
HDFSAdapterImpl(ConnectionUtils connectionUtil)	Constructor to initalize HDFSAdapter by injecting ConnectionUtils

Method Summary

Modifier and Type	Method	Description
boolean	checkFileExistence(String id, String filePath)
boolean	copyFile(String sourcePacket, String sourceFilePath, String destinationPacket, String destinationFilePath)
boolean	deleteFile(String id, String filePath)
boolean	deletePacket(String id)
InputStream	getFile(String id, String filePath)
String	getFilePath(String filePath)	Get formatted filePath
org.apache.hadoop.fs.Path	getHadoopPath(String id, String filePath)	Construct a hadoop path from a String
InputStream	getPacket(String id)
boolean	isPacketPresent(String id)
boolean	storeFile(String id, String filePath, InputStream content)
boolean	storePacket(String id, File file)
boolean	storePacket(String id, InputStream content)
void	unpackPacket(String id)

Methods inherited from class java.lang.Object

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

Constructor Detail

HDFSAdapterImpl

public HDFSAdapterImpl(ConnectionUtils connectionUtil)

Constructor to initalize HDFSAdapter by injecting ConnectionUtils

Parameters:

connectionUtil - connectionUtil instanse

Method Detail

checkFileExistence

public boolean checkFileExistence(String id,
                                  String filePath)

Specified by:

checkFileExistence in interface FileSystemAdapter

copyFile

public boolean copyFile(String sourcePacket,
                        String sourceFilePath,
                        String destinationPacket,
                        String destinationFilePath)

Specified by:

copyFile in interface FileSystemAdapter

deleteFile

public boolean deleteFile(String id,
                          String filePath)

Specified by:

deleteFile in interface FileSystemAdapter

deletePacket

public boolean deletePacket(String id)

Specified by:

deletePacket in interface FileSystemAdapter

getFile

public InputStream getFile(String id,
                           String filePath)

Specified by:

getFile in interface FileSystemAdapter

getPacket

public InputStream getPacket(String id)

Specified by:

getPacket in interface FileSystemAdapter

isPacketPresent

public boolean isPacketPresent(String id)

Specified by:

isPacketPresent in interface FileSystemAdapter

storeFile

public boolean storeFile(String id,
                         String filePath,
                         InputStream content)

Specified by:

storeFile in interface FileSystemAdapter

storePacket

public boolean storePacket(String id,
                           File file)

Specified by:

storePacket in interface FileSystemAdapter

storePacket

public boolean storePacket(String id,
                           InputStream content)

Specified by:

storePacket in interface FileSystemAdapter

unpackPacket

public void unpackPacket(String id)

Specified by:

unpackPacket in interface FileSystemAdapter

getHadoopPath

public org.apache.hadoop.fs.Path getHadoopPath(String id,
                                               String filePath)

Construct a hadoop path from a String

Parameters:

id - the packetId

filePath - the filePath

Returns:

the path

getFilePath

public String getFilePath(String filePath)

Get formatted filePath

Parameters:

filePath - filePath

Returns:

formatted filePath