alluxio.underfs.cephfshadoop

Class CephfsHadoopUnderFileSystem

java.lang.Object

alluxio.underfs.BaseUnderFileSystem

alluxio.underfs.ConsistentUnderFileSystem

alluxio.underfs.hdfs.HdfsUnderFileSystem

alluxio.underfs.cephfshadoop.CephfsHadoopUnderFileSystem

All Implemented Interfaces:

AtomicFileOutputStreamCallback, UfsClient, UnderFileSystem, java.io.Closeable, java.lang.AutoCloseable

@ThreadSafe
public class CephfsHadoopUnderFileSystem
extends HdfsUnderFileSystem

Cephfs-Hadoop UnderFileSystem implementation.

Nested Class Summary

Nested classes/interfaces inherited from interface alluxio.underfs.UnderFileSystem

UnderFileSystem.Factory, UnderFileSystem.SpaceType

Field Summary

Fields inherited from class alluxio.underfs.BaseUnderFileSystem

EMPTY_ACL, mUfsConf, mUri

Constructor Summary

Constructors

Constructor and Description
CephfsHadoopUnderFileSystem(AlluxioURI ufsUri, UnderFileSystemConfiguration conf, org.apache.hadoop.conf.Configuration hdfsConf) Constructs a new Cephfs-Hadoop UnderFileSystem.

Method Summary

Modifier and Type	Method and Description
static CephfsHadoopUnderFileSystem	createInstance(AlluxioURI ufsUri, UnderFileSystemConfiguration conf) Factory method to constructs a new cephfs-hadoop UnderFileSystem instance.
java.lang.String	getUnderFSType()

Methods inherited from class alluxio.underfs.hdfs.HdfsUnderFileSystem

cleanup, close, connectFromMaster, connectFromWorker, create, createConfiguration, createDirect, deleteDirectory, deleteFile, exists, getAclPair, getActiveSyncInfo, getBlockSizeByte, getDirectoryStatus, getFileLocations, getFileLocations, getFileStatus, getSpace, getStatus, isDirectory, isFile, isSeekable, listStatus, mkdirs, open, renameDirectory, renameFile, setAclEntries, setMode, setOwner, startActiveSyncPolling, startSync, stopActiveSyncPolling, stopSync, supportsActiveSync, supportsFlush

Methods inherited from class alluxio.underfs.ConsistentUnderFileSystem

createNonexistingFile, createNonexistingFile, deleteExistingDirectory, deleteExistingDirectory, deleteExistingFile, getExistingDirectoryStatus, getExistingFileStatus, getExistingStatus, isExistingDirectory, openExistingFile, openExistingFile, renameRenamableDirectory, renameRenamableFile

Methods inherited from class alluxio.underfs.BaseUnderFileSystem

create, deleteDirectory, getConfiguration, getFingerprint, getOperationMode, getParsedFingerprint, getParsedFingerprint, getPhysicalStores, getRateLimiter, isObjectStorage, listStatus, listStatusIterable, mkdirs, open, performListingAsync, resolveUri, validatePath

Methods inherited from class java.lang.Object

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

Methods inherited from interface alluxio.underfs.UnderFileSystem

create, createNonexistingFile, createNonexistingFile, deleteDirectory, deleteExistingDirectory, deleteExistingDirectory, deleteExistingFile, getConfiguration, getExistingDirectoryStatus, getExistingFileStatus, getExistingStatus, getFileStatus, getFingerprint, getOperationMode, getParsedFingerprint, getParsedFingerprint, getPhysicalStores, isExistingDirectory, isObjectStorage, listStatus, listStatusIterable, mkdirs, open, openExistingFile, openExistingFile, renameRenamableDirectory, renameRenamableFile, resolveUri

Methods inherited from interface alluxio.underfs.UfsClient

getRateLimiter, performListingAsync

Constructor Detail

CephfsHadoopUnderFileSystem

public CephfsHadoopUnderFileSystem(AlluxioURI ufsUri,
                                   UnderFileSystemConfiguration conf,
                                   org.apache.hadoop.conf.Configuration hdfsConf)

Constructs a new Cephfs-Hadoop UnderFileSystem.

Parameters:

ufsUri - the AlluxioURI for this UFS

conf - the configuration for this UFS

hdfsConf - the configuration for Cephfs-Hadoop

Method Detail

createInstance

public static CephfsHadoopUnderFileSystem createInstance(AlluxioURI ufsUri,
                                                         UnderFileSystemConfiguration conf)

Factory method to constructs a new cephfs-hadoop UnderFileSystem instance.

Parameters:

ufsUri - the AlluxioURI for this UFS

conf - the configuration for Hadoop

Returns:

a new cephfs-hadoop UnderFileSystem instance

getUnderFSType

public java.lang.String getUnderFSType()

Specified by:

getUnderFSType in interface UnderFileSystem

Overrides:

getUnderFSType in class HdfsUnderFileSystem