Package fr.gouv.vitam.workspace.common

Interface WorkspaceContentAddressableStorage

All Known Implementing Classes:

WorkspaceFileSystem

public interface WorkspaceContentAddressableStorage

Method Summary

Modifier and Type	Method	Description
String	computeObjectDigest(String containerName, String objectName, DigestType algo)	compute Object Digest using a defined algorithm
void	createContainer(String containerName)	Creates a container
void	createFolder(String containerName, String folderName)	Creates a folder (or a directory) marker depending on the service
void	deleteContainer(String containerName, boolean recursive)	Deletes everything inside a container recursively.
void	deleteFolder(String containerName, String folderName)	Deletes a folder (or a directory) marker depending on the service
void	deleteObject(String containerName, String objectName)	Deletes a object representing the data at location containerName/objectName
ContainerInformation	getContainerInformation(String containerName)	Get container information like capacity
Map<String,FileParams>	getFilesWithParamsFromFolder(String containerName, String folderName)
List<URI>	getListUriDigitalObjectFromFolder(String containerName, String folderName)	Retrieves recursively the uri list of object inside a folder rootFolder/subfolder/
javax.ws.rs.core.Response	getObject(String containerName, String objectName, Long chunkOffset, Long maxChunkSize)	Retrieves an object representing the data at location containerName/objectName
com.fasterxml.jackson.databind.JsonNode	getObjectInformation(String containerName, String objectName)	Retrieves information about an object at location containerName/objectName
boolean	isExistingContainer(String containerName)	Determines if a container exists
boolean	isExistingFolder(String containerName, String folderName)	Determines if a folder (or a directory) exists
boolean	isExistingObject(String containerName, String objectName)	Determines if an object exists
void	purgeContainer(String containerName)	Deletes the contents of a container at its root path without deleting the container
void	purgeOldFilesInContainer(String containerName, TimeToLive timeToLive)
void	putAtomicObject(String containerName, String objectName, InputStream stream, long size)
void	putObject(String containerName, String objectName, InputStream stream)	Adds an object representing the data at location containerName/objectName
void	uncompressObject(String containerName, String folderName, String archiveMimeType, InputStream inputStreamObject)	create container: will be identified by GUID and extract objects and push it on the container

Method Details

createContainer

void createContainer(String containerName)
              throws ContentAddressableStorageAlreadyExistException,
ContentAddressableStorageServerException

Creates a container

Parameters:

containerName - name of container to create

Throws:

ContentAddressableStorageAlreadyExistException - Thrown when creating a container while it (containerName) already exists

ContentAddressableStorageServerException - Thrown when internal server error happens

purgeContainer

void purgeContainer(String containerName)
             throws ContentAddressableStorageNotFoundException,
ContentAddressableStorageServerException

Deletes the contents of a container at its root path without deleting the container

Note: this function will delete everything inside a container recursively.

Parameters:

containerName - name of container to purge

Throws:

ContentAddressableStorageNotFoundException - Thrown when the container cannot be located.

ContentAddressableStorageServerException - Thrown when internal server error happens

deleteContainer

void deleteContainer(String containerName,
 boolean recursive)
              throws ContentAddressableStorageNotFoundException,
ContentAddressableStorageServerException

Deletes everything inside a container recursively.

Parameters:

containerName - name of the container to delete

recursive - false : deletes a container if it is empty, true : deletes everything recursively

Throws:

ContentAddressableStorageNotFoundException - Thrown when the container cannot be located.

ContentAddressableStorageServerException - Thrown when internal server error happens

isExistingContainer

boolean isExistingContainer(String containerName)

Determines if a container exists

Parameters:

containerName - name of container

Returns:

boolean type

Throws:

ContentAddressableStorageServerException

createFolder

void createFolder(String containerName,
 String folderName)
           throws ContentAddressableStorageNotFoundException,
ContentAddressableStorageAlreadyExistException,
ContentAddressableStorageServerException

Creates a folder (or a directory) marker depending on the service

Parameters:

containerName - container to create the directory in

folderName - full path to the folder (or directory)

Throws:

ContentAddressableStorageAlreadyExistException - Thrown when creating a directory while it already exists

ContentAddressableStorageNotFoundException - Thrown when the container cannot be located.

ContentAddressableStorageServerException - Thrown when internal server error happens

deleteFolder

void deleteFolder(String containerName,
 String folderName)
           throws ContentAddressableStorageNotFoundException,
ContentAddressableStorageServerException

Deletes a folder (or a directory) marker depending on the service

Parameters:

containerName - container to delete the folder from

folderName - full path to the folder to delete

Throws:

ContentAddressableStorageNotFoundException - Thrown when the directory cannot be located.

ContentAddressableStorageServerException - Thrown when internal server error happens

isExistingFolder

boolean isExistingFolder(String containerName,
 String folderName)

Determines if a folder (or a directory) exists

Parameters:

containerName - container where the folder resides

folderName - full path to the folder

Returns:

boolean type

getListUriDigitalObjectFromFolder

List<URI> getListUriDigitalObjectFromFolder(String containerName,
 String folderName)
                                     throws ContentAddressableStorageException

Retrieves recursively the uri list of object inside a folder rootFolder/subfolder/

Parameters:

containerName - not null allowed container where this exists.

folderName - not null allowed fully qualified folder name relative to the container.

Returns:

a list of URI

Throws:

ContentAddressableStorageNotFoundException - Thrown when the container cannot be located.

ContentAddressableStorageException - Thrown when get action failed due some other failure

uncompressObject

void uncompressObject(String containerName,
 String folderName,
 String archiveMimeType,
 InputStream inputStreamObject)
               throws ContentAddressableStorageException

create container: will be identified by GUID and extract objects and push it on the container

Parameters:

containerName - : the container name (will be Guid created in ingest module)

folderName - : the folder name

archiveMimeType - : the archive type (zip, tar, tar.gz, tar.bz2)

inputStreamObject - : SIP input stream

Throws:

ContentAddressableStorageNotFoundException - Thrown when the container cannot be located

ContentAddressableStorageAlreadyExistException - Thrown when folder exists

ContentAddressableStorageServerException - Thrown when internal server error happens

ContentAddressableStorageException - Thrown when get action failed due some other failure

ContentAddressableStorageCompressedFileException - Thrown when the file is not a zip or an empty zip

putObject

void putObject(String containerName,
 String objectName,
 InputStream stream)
        throws ContentAddressableStorageException

Adds an object representing the data at location containerName/objectName

Parameters:

containerName - container to place the object.

objectName - fully qualified object name relative to the container.

stream - the data

Throws:

ContentAddressableStorageNotFoundException - Thrown when the container cannot be located.

ContentAddressableStorageException - Thrown when put action failed due some other failure

ContentAddressableStorageAlreadyExistException - Thrown when object creating exists

putAtomicObject

void putAtomicObject(String containerName,
 String objectName,
 InputStream stream,
 long size)
              throws ContentAddressableStorageException

Throws:

ContentAddressableStorageException

getObject

javax.ws.rs.core.Response getObject(String containerName,
 String objectName,
 Long chunkOffset,
 Long maxChunkSize)
                             throws ContentAddressableStorageException

Retrieves an object representing the data at location containerName/objectName

WARNING : use this method only if the response has to be consumed right away.

Parameters:

containerName - container where this exists.

objectName - fully qualified name relative to the container.

Returns:

the object you intended to receive

Throws:

ContentAddressableStorageNotFoundException - Thrown when the container cannot be located.

ContentAddressableStorageException - Thrown when get action failed due some other failure

ContentAddressableStorageAlreadyExistException - Thrown when object creating exists

deleteObject

void deleteObject(String containerName,
 String objectName)
           throws ContentAddressableStorageException

Deletes a object representing the data at location containerName/objectName

Parameters:

containerName - container where this exists.

objectName - fully qualified name relative to the container.

Throws:

ContentAddressableStorageNotFoundException - Thrown when the container cannot be located or the blob cannot be located in the container.

ContentAddressableStorageException - Thrown when get action failed due some other failure

isExistingObject

boolean isExistingObject(String containerName,
 String objectName)

Determines if an object exists

Parameters:

containerName - container where the object resides

objectName - fully qualified name relative to the container.

Returns:

boolean type

computeObjectDigest

String computeObjectDigest(String containerName,
 String objectName,
 DigestType algo)
                    throws ContentAddressableStorageException

compute Object Digest using a defined algorithm

Parameters:

containerName - container where this exists.

objectName - fully qualified name relative to the container.

algo - Digest algo

Returns:

the digest object as String

Throws:

ContentAddressableStorageNotFoundException - Thrown when the container or the object cannot be located

ContentAddressableStorageServerException - Thrown when internal server error happens

ContentAddressableStorageException - Thrown when put action failed due some other failure

getContainerInformation

ContainerInformation getContainerInformation(String containerName)
                                      throws ContentAddressableStorageNotFoundException,
ContentAddressableStorageServerException

Get container information like capacity

Parameters:

containerName - the container name

Returns:

container information like usableSpace

Throws:

ContentAddressableStorageNotFoundException - thrown when storage is not available or container does not exist

ContentAddressableStorageServerException

getObjectInformation

com.fasterxml.jackson.databind.JsonNode getObjectInformation(String containerName,
 String objectName)
                                                      throws ContentAddressableStorageException

Retrieves information about an object at location containerName/objectName

Parameters:

containerName - container where the object is.

objectName - fully qualified name relative to the container.

Returns:

the object informations as a JsonNode object

Throws:

ContentAddressableStorageNotFoundException - Thrown when the container cannot be located.

ContentAddressableStorageException - Thrown when get action failed due some other failure

purgeOldFilesInContainer

void purgeOldFilesInContainer(String containerName,
 TimeToLive timeToLive)
                       throws ContentAddressableStorageException

Throws:

ContentAddressableStorageException

getFilesWithParamsFromFolder

Map<String,FileParams> getFilesWithParamsFromFolder(String containerName,
 String folderName)
                                             throws ContentAddressableStorageException

Throws:

ContentAddressableStorageException