org.apache.storm.hdfs.blobstore

Class HdfsBlobStoreFile

java.lang.Object

org.apache.storm.blobstore.BlobStoreFile

org.apache.storm.hdfs.blobstore.HdfsBlobStoreFile

public class HdfsBlobStoreFile
extends BlobStoreFile

Field Summary

Fields

Modifier and Type	Field and Description
static org.apache.hadoop.fs.permission.FsPermission	BLOBSTORE_FILE_PERMISSION

Fields inherited from class org.apache.storm.blobstore.BlobStoreFile

BLOBSTORE_DATA_FILE, TMP_EXT, TMP_NAME_PATTERN

Constructor Summary

Constructors

Constructor and Description
HdfsBlobStoreFile(org.apache.hadoop.fs.Path base, boolean isTmp, boolean mustBeNew, org.apache.hadoop.conf.Configuration hconf)
HdfsBlobStoreFile(org.apache.hadoop.fs.Path base, String name, org.apache.hadoop.conf.Configuration hconf)

Method Summary

Modifier and Type	Method and Description
void	cancel()
void	commit()
void	delete()
long	getFileLength()
InputStream	getInputStream()
String	getKey()
SettableBlobMeta	getMetadata()
long	getModTime()
OutputStream	getOutputStream()
boolean	isTmp()
void	setMetadata(SettableBlobMeta meta)
String	toString()

Methods inherited from class java.lang.Object

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

Field Detail

BLOBSTORE_FILE_PERMISSION

public static final org.apache.hadoop.fs.permission.FsPermission BLOBSTORE_FILE_PERMISSION

Constructor Detail

HdfsBlobStoreFile

public HdfsBlobStoreFile(org.apache.hadoop.fs.Path base,
                         String name,
                         org.apache.hadoop.conf.Configuration hconf)

HdfsBlobStoreFile

public HdfsBlobStoreFile(org.apache.hadoop.fs.Path base,
                         boolean isTmp,
                         boolean mustBeNew,
                         org.apache.hadoop.conf.Configuration hconf)

Method Detail

delete

public void delete()
            throws IOException

Specified by:

delete in class BlobStoreFile

Throws:

IOException

isTmp

public boolean isTmp()

Specified by:

isTmp in class BlobStoreFile

getKey

public String getKey()

Specified by:

getKey in class BlobStoreFile

getModTime

public long getModTime()
                throws IOException

Specified by:

getModTime in class BlobStoreFile

Throws:

IOException

getInputStream

public InputStream getInputStream()
                           throws IOException

Specified by:

getInputStream in class BlobStoreFile

Throws:

IOException

getOutputStream

public OutputStream getOutputStream()
                             throws IOException

Specified by:

getOutputStream in class BlobStoreFile

Throws:

IOException

commit

public void commit()
            throws IOException

Specified by:

commit in class BlobStoreFile

Throws:

IOException

cancel

public void cancel()
            throws IOException

Specified by:

cancel in class BlobStoreFile

Throws:

IOException

toString

public String toString()

Overrides:

toString in class Object

getFileLength

public long getFileLength()
                   throws IOException

Specified by:

getFileLength in class BlobStoreFile

Throws:

IOException

getMetadata

public SettableBlobMeta getMetadata()

Specified by:

getMetadata in class BlobStoreFile

setMetadata

public void setMetadata(SettableBlobMeta meta)

Specified by:

setMetadata in class BlobStoreFile