de.ipcon.db.blob

Interface ServerFileVaultI

All Superinterfaces:

FileVaultI, IntegrityCheckingServerFileVaultI

All Known Implementing Classes:

ServerFileVault

public interface ServerFileVaultI
extends FileVaultI, IntegrityCheckingServerFileVaultI

Field Summary

Fields

Modifier and Type	Field and Description
static java.lang.String	$0

Method Summary

Modifier and Type	Method and Description
default boolean	exists(java.lang.Long id) Returns true, if a BLOB for the given id exists, false otherwise.
default boolean	exists(java.lang.Long id, java.lang.Long backuppingBPId) Returns true, if a BLOB for the given id exists, false otherwise.
java.io.File	getBLOB(java.lang.Long id) get the BLOB belonging to BO[id].
java.io.File	getBLOB(java.lang.Long id, java.lang.Long backuppingBPId) get the BLOB belonging to BO[id].
InitialBLOBTransferMetaDataContainer	getBLOBBOIdsForIntitialBLOBCopy(java.util.Map idsAndVFilesOnSyncNode, java.util.List pendingBLOBChangeBOIdsOnSyncNode, java.util.List pendingBLOBChangeBOIdsOnAuthNode)
VFile	getBLOBInfo(java.lang.Long id) gathers information about the BLOB belonging to BO[i].
VFile	getBLOBInfo(java.lang.Long id, java.lang.Long backuppingBPId) gathers information about the BLOB belonging to BO[i].
java.util.Iterator<java.lang.Long>	getExistingBLOBsIdIterator(java.util.Set<java.lang.Long> pendingBLOBChangeBOIdsLocal)
java.util.Iterator<VFile>	getExistingBLOBsVFileIterator(java.util.Set<java.lang.Long> pendingBLOBChangeBOIdsLocal)
ManagedFileI	getHandle(java.io.InputStream is, java.lang.Long id, boolean noHistory)
ManagedFileI	getHandleForPullDuringSync(BLOBLoaderI blobLoader, long len, java.lang.String blobHash, java.lang.Long boid, java.lang.Long backuppingBPId, boolean noHistory)
ManagedFileI	getHandleForPushDuringSync(java.lang.Long id, boolean deletion, java.lang.Long backuppingBPId, java.lang.String blobHash)
ManagedFileI	getHandleForRemoveBLOB(java.lang.String oldHash, java.lang.Long id, boolean noHistory)
InputStreamWrapper	getStream(java.lang.Long id) get the BLOB belonging to BO[id].
InputStreamWrapper	getStream(java.lang.Long id, java.lang.Long backuppingBPId) get the BLOB belonging to BO[id].
void	recover()
VFile	storeRemoteBLOB(BLOBInputI in, java.lang.String newBLOBIdString, VFile rvfile, int current, int totalBLOBs)
long	toDataOutput(java.lang.Long id, java.io.DataOutput oo, boolean closeOS, java.lang.Long backuppingBPId) Writes the BLOB belonging to BO[id] to the passed DataOutput.
long	toStream(java.lang.Long id, java.io.OutputStream os, boolean closeOS, java.lang.Long backuppingBPId) Writes the BLOB belonging to BO[id] to the passed OutputStream.

Methods inherited from interface de.ipcon.db.blob.FileVaultI

getHandle, getHandleForReceivingBLOBOnServerSide, getHandleForRemoveBLOB, getHandleForUndoBLOBChangeOnServerSide

Methods inherited from interface de.ipcon.schema.generators.IntegrityCheckingServerFileVaultI

getExistingBLOBsIdIterator, retireOrphanedBLOBsEventually

Field Detail

$0

static final java.lang.String $0

See Also:

Constant Field Values

Method Detail

getHandle

ManagedFileI getHandle(java.io.InputStream is,
                       java.lang.Long id,
                       boolean noHistory)
                throws java.io.IOException

Throws:

java.io.IOException

getHandleForRemoveBLOB

ManagedFileI getHandleForRemoveBLOB(java.lang.String oldHash,
                                    java.lang.Long id,
                                    boolean noHistory)

exists

default boolean exists(java.lang.Long id)

Returns true, if a BLOB for the given id exists, false otherwise.

Parameters:

id - the id of the BO the BLOB-info belongs to.

Returns:

true, if a BLOB for the given id exists, false otherwise.

exists

default boolean exists(java.lang.Long id,
                       java.lang.Long backuppingBPId)

Returns true, if a BLOB for the given id exists, false otherwise.

Parameters:

id - the id of the BO the BLOB-info belongs to.

backuppingBPId - the existence of a backup-BLOB in the backup-dir shall be checked using this BP-Id

Returns:

true, if a BLOB for the given id exists, false otherwise.

getBLOBInfo

VFile getBLOBInfo(java.lang.Long id)

gathers information about the BLOB belonging to BO[i].

Parameters:

id - the id of the BO the BLOB-info belongs to.

Returns:

VFile object containing information about lastmodification and size.

getBLOBInfo

VFile getBLOBInfo(java.lang.Long id,
                  java.lang.Long backuppingBPId)

gathers information about the BLOB belonging to BO[i].

Parameters:

id - the id of the BO the BLOB-info belongs to.

backuppingBPId - the information should be taken from the backup-BLOB in the backup-dir using this BP-Id

Returns:

VFile object containing information about lastmodification and size.

getStream

InputStreamWrapper getStream(java.lang.Long id)

get the BLOB belonging to BO[id]. Gives back an InputStreamWrapper of the BLOB.

Parameters:

id - the id of the BO the BLOB belongs to.

Returns:

an InputStreamWrapper containing the data of the BLOB.

getStream

InputStreamWrapper getStream(java.lang.Long id,
                             java.lang.Long backuppingBPId)

get the BLOB belonging to BO[id]. Gives back an InputStreamWrapper of the BLOB.

Parameters:

id - the id of the BO the BLOB belongs to.

backuppingBPId - the data should be taken from the backup-BLOB in the backup-dir using this BP-Id

Returns:

an InputStreamWrapper containing the data of the BLOB.

toStream

long toStream(java.lang.Long id,
              java.io.OutputStream os,
              boolean closeOS,
              java.lang.Long backuppingBPId)
       throws java.io.IOException

Writes the BLOB belonging to BO[id] to the passed OutputStream. writes to te given OutputStream

Parameters:

id - the id of the BO the BLOB belongs to

os - the OutputStream to write the BLOB-bytes to

closeOS - a boolean designating if the OutputStream shall be closed afterwards or not.

backuppingBPId - the data should be taken from the backup-BLOB in the backup-dir using this BP-Id

Throws:

java.io.IOException

toDataOutput

long toDataOutput(java.lang.Long id,
                  java.io.DataOutput oo,
                  boolean closeOS,
                  java.lang.Long backuppingBPId)
           throws java.io.IOException

Writes the BLOB belonging to BO[id] to the passed DataOutput. writes to te given DataOutput

Parameters:

id - the id of the BO the BLOB belongs to

oo - the DataOutput to write the BLOB-bytes to

closeOS - a boolean designating if the DataOutput shall be closed afterwards or not.

backuppingBPId - the BLOB should be taken from the backup-dir using this BP-Id

Throws:

java.io.IOException

getBLOB

java.io.File getBLOB(java.lang.Long id)

get the BLOB belonging to BO[id]. Gives back a File.

Parameters:

id - the id of the BO the BLOB belongs to.

Returns:

a File handle pointing to a file containing the data of the BLOB.

getBLOB

java.io.File getBLOB(java.lang.Long id,
                     java.lang.Long backuppingBPId)

get the BLOB belonging to BO[id]. Gives back a File.

Parameters:

id - the id of the BO the BLOB belongs to.

backuppingBPId - the BLOB should be taken from the backup-dir using this BP-Id

Returns:

a File handle pointing to a file containing the data of the BLOB.

recover

void recover()
      throws java.io.IOException

Throws:

java.io.IOException

getBLOBBOIdsForIntitialBLOBCopy

InitialBLOBTransferMetaDataContainer getBLOBBOIdsForIntitialBLOBCopy(java.util.Map idsAndVFilesOnSyncNode,
                                                                     java.util.List pendingBLOBChangeBOIdsOnSyncNode,
                                                                     java.util.List pendingBLOBChangeBOIdsOnAuthNode)
                                                              throws java.io.IOException

Throws:

java.io.IOException

getHandleForPushDuringSync

ManagedFileI getHandleForPushDuringSync(java.lang.Long id,
                                        boolean deletion,
                                        java.lang.Long backuppingBPId,
                                        java.lang.String blobHash)

getHandleForPullDuringSync

ManagedFileI getHandleForPullDuringSync(BLOBLoaderI blobLoader,
                                        long len,
                                        java.lang.String blobHash,
                                        java.lang.Long boid,
                                        java.lang.Long backuppingBPId,
                                        boolean noHistory)
                                 throws java.io.IOException

Throws:

java.io.IOException

storeRemoteBLOB

VFile storeRemoteBLOB(BLOBInputI in,
                      java.lang.String newBLOBIdString,
                      VFile rvfile,
                      int current,
                      int totalBLOBs)
               throws java.io.FileNotFoundException

Throws:

java.io.FileNotFoundException

getExistingBLOBsVFileIterator

java.util.Iterator<VFile> getExistingBLOBsVFileIterator(java.util.Set<java.lang.Long> pendingBLOBChangeBOIdsLocal)
                                                 throws java.io.IOException

Throws:

java.io.IOException

getExistingBLOBsIdIterator

java.util.Iterator<java.lang.Long> getExistingBLOBsIdIterator(java.util.Set<java.lang.Long> pendingBLOBChangeBOIdsLocal)
                                                       throws java.io.IOException

Throws:

java.io.IOException