Package io.clonecloudstore.accessor.server.commons

Interface AccessorObjectServiceInterface

All Known Implementing Classes:

AccessorObjectService, AccessorObjectService

public interface AccessorObjectServiceInterface

Method Summary

Modifier and Type	Method	Description
AccessorObject	createObject(AccessorObject accessorObject, String hash, long len, String clientId)	Before really creating Object, creates it in DB if possible
AccessorObject	createObjectFinalize(AccessorObject accessorObject, String hash, long len, String clientId, boolean external)	Once Object really created in Driver Storage, finalize the Object in DB and Replicator if needed
void	deleteObject(String bucketName, String objectName, String clientId, boolean external)	Delete object in DB and through Replicator if needed
InputStream	filterObjects(String bucketName, AccessorFilter filter, String clientId, boolean external)
AccessorObject	getObjectInfo(String bucketName, String objectName, String clientId)	Get DB Object DTO
StorageType	objectOrDirectoryExists(String bucketName, String objectOrDirectoryName, boolean fullCheck, String clientId)	Check if object or directory exists (internal)
StorageType	objectOrDirectoryExists(String bucketName, String objectOrDirectoryName, boolean fullCheck, String clientId, String opId, boolean external)	Check if object or directory exists

Method Details

objectOrDirectoryExists

StorageType objectOrDirectoryExists(String bucketName,
 String objectOrDirectoryName,
 boolean fullCheck,
 String clientId)
                             throws CcsOperationException

Check if object or directory exists (internal)

Parameters:

bucketName - bucket name

objectOrDirectoryName - prefix or full name

fullCheck - if True, and if Object, will check on Driver Storage

Returns:

the associated StorageType

Throws:

CcsOperationException

objectOrDirectoryExists

StorageType objectOrDirectoryExists(String bucketName,
 String objectOrDirectoryName,
 boolean fullCheck,
 String clientId,
 String opId,
 boolean external)
                             throws CcsOperationException

Check if object or directory exists

Throws:

CcsOperationException

filterObjects

InputStream filterObjects(String bucketName,
 AccessorFilter filter,
 String clientId,
 boolean external)
                   throws CcsOperationException

Parameters:

bucketName - bucket name

filter - the filter to apply on Objects

external - True if bucket will be for external usage

Returns:

a stream (InputStream) of AccessorObject line by line (newline separated)

Throws:

CcsOperationException

getObjectInfo

AccessorObject getObjectInfo(String bucketName,
 String objectName,
 String clientId)
                      throws CcsNotExistException,
CcsOperationException

Get DB Object DTO

Throws:

CcsNotExistException

CcsOperationException

createObject

AccessorObject createObject(AccessorObject accessorObject,
 String hash,
 long len,
 String clientId)
                     throws CcsOperationException,
CcsAlreadyExistException,
CcsNotExistException,
CcsNotAcceptableException

Before really creating Object, creates it in DB if possible

Throws:

CcsNotAcceptableException - if already in creation step

CcsOperationException

CcsAlreadyExistException

CcsNotExistException

createObjectFinalize

AccessorObject createObjectFinalize(AccessorObject accessorObject,
 String hash,
 long len,
 String clientId,
 boolean external)

Once Object really created in Driver Storage, finalize the Object in DB and Replicator if needed

deleteObject

void deleteObject(String bucketName,
 String objectName,
 String clientId,
 boolean external)
           throws CcsDeletedException,
CcsNotExistException,
CcsOperationException

Delete object in DB and through Replicator if needed

Throws:

CcsDeletedException

CcsNotExistException

CcsOperationException