Package org.jclouds.atmos.blobstore

Class AtmosBlobStore

java.lang.Object

org.jclouds.blobstore.internal.BaseBlobStore

org.jclouds.atmos.blobstore.AtmosBlobStore

All Implemented Interfaces:

BlobStore

@Singleton
public class AtmosBlobStore
extends BaseBlobStore

Field Summary

Fields inherited from class org.jclouds.blobstore.internal.BaseBlobStore

blobUtils, context, defaultLocation, locations, slicer

Method Summary

Modifier and Type	Method	Description
void	abortMultipartUpload(MultipartUpload mpu)
boolean	blobExists(String container, String key)	This implementation invokes AtmosClient.pathExists(java.lang.String)
BlobMetadata	blobMetadata(String container, String key)	This implementation invokes AtmosClient.headFile(java.lang.String)
String	completeMultipartUpload(MultipartUpload mpu, List<MultipartPart> parts)
boolean	containerExists(String container)	This implementation invokes AtmosClient.pathExists(java.lang.String)
String	copyBlob(String fromContainer, String fromName, String toContainer, String toName, CopyOptions options)	Copy blob from one container to another.
boolean	createContainerInLocation(Location location, String container)	This implementation invokes AtmosClient.createDirectory(java.lang.String, org.jclouds.atmos.options.PutOptions...)
boolean	createContainerInLocation(Location location, String container, CreateContainerOptions options)
void	createDirectory(String container, String directory)	This implementation invokes AtmosClient.createDirectory(java.lang.String, org.jclouds.atmos.options.PutOptions...)
protected boolean	deleteAndVerifyContainerGone(String container)	This implementation invokes AtmosClient.deletePath(java.lang.String) followed by AtmosClient.pathExists(java.lang.String) until it is true.
void	deleteDirectory(String containerName, String directory)	This implementation invokes removeBlob(java.lang.String, java.lang.String)
boolean	directoryExists(String container, String directory)	This implementation invokes AtmosClient.pathExists(java.lang.String)
Blob	getBlob(String container, String key, GetOptions options)	This implementation invokes AtmosClient.readFile(java.lang.String, org.jclouds.http.options.GetOptions...)
BlobAccess	getBlobAccess(String container, String key)
ContainerAccess	getContainerAccess(String container)
long	getMaximumMultipartPartSize()
int	getMaximumNumberOfParts()
long	getMinimumMultipartPartSize()
MultipartUpload	initiateMultipartUpload(String container, BlobMetadata blobMetadata, PutOptions options)
PageSet<? extends StorageMetadata>	list()	This implementation invokes AtmosClient.listDirectories(org.jclouds.atmos.options.ListOptions...)
PageSet<? extends StorageMetadata>	list(String container, ListContainerOptions options)	This implementation invokes AtmosClient.listDirectory(java.lang.String, org.jclouds.atmos.options.ListOptions...)
List<MultipartPart>	listMultipartUpload(MultipartUpload mpu)
List<MultipartUpload>	listMultipartUploads(String container)
String	putBlob(String container, Blob blob)	This implementation invokes AtmosClient.createFile(java.lang.String, org.jclouds.atmos.domain.AtmosObject, org.jclouds.atmos.options.PutOptions...)
String	putBlob(String container, Blob blob, PutOptions options)	This implementation invokes AtmosClient.createFile(java.lang.String, org.jclouds.atmos.domain.AtmosObject, org.jclouds.atmos.options.PutOptions...)
void	removeBlob(String container, String key)	This implementation invokes AtmosClient.deletePath(java.lang.String)
void	setBlobAccess(String container, String key, BlobAccess access)
void	setContainerAccess(String container, ContainerAccess access)
InputStream	streamBlob(String container, String name)
MultipartPart	uploadMultipartPart(MultipartUpload mpu, int partNumber, Payload payload)

Methods inherited from class org.jclouds.blobstore.internal.BaseBlobStore

blobBuilder, clearContainer, clearContainer, countBlobs, countBlobs, deleteContainer, deleteContainerIfEmpty, deletePathAndEnsureGone, downloadBlob, downloadBlob, getBlob, getContext, list, listAssignableLocations, putMultipartBlob, putMultipartBlob, removeBlobs, streamBlob

Methods inherited from class java.lang.Object

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

Method Detail

blobMetadata

public BlobMetadata blobMetadata(String container,
                                 String key)

This implementation invokes AtmosClient.headFile(java.lang.String)

Parameters:

container - container where this exists.

key - fully qualified name relative to the container.

Returns:

null if name isn't present or the blob you intended to receive.

deleteAndVerifyContainerGone

protected boolean deleteAndVerifyContainerGone(String container)

This implementation invokes AtmosClient.deletePath(java.lang.String) followed by AtmosClient.pathExists(java.lang.String) until it is true.

Specified by:

deleteAndVerifyContainerGone in class BaseBlobStore

Parameters:

container - what to delete

Returns:

whether container was deleted

createContainerInLocation

public boolean createContainerInLocation(Location location,
                                         String container)

This implementation invokes AtmosClient.createDirectory(java.lang.String, org.jclouds.atmos.options.PutOptions...)

Parameters:

location - currently ignored

container - directory name

Returns:

true if the container was created, false if it already existed.

getContainerAccess

public ContainerAccess getContainerAccess(String container)

setContainerAccess

public void setContainerAccess(String container,
                               ContainerAccess access)

createDirectory

public void createDirectory(String container,
                            String directory)

This implementation invokes AtmosClient.createDirectory(java.lang.String, org.jclouds.atmos.options.PutOptions...)

Specified by:

createDirectory in interface BlobStore

Overrides:

createDirectory in class BaseBlobStore

Parameters:

container - directory name

directory - virtual path

deleteDirectory

public void deleteDirectory(String containerName,
                            String directory)

This implementation invokes removeBlob(java.lang.String, java.lang.String)

Specified by:

deleteDirectory in interface BlobStore

Overrides:

deleteDirectory in class BaseBlobStore

containerExists

public boolean containerExists(String container)

This implementation invokes AtmosClient.pathExists(java.lang.String)

directoryExists

public boolean directoryExists(String container,
                               String directory)

This implementation invokes AtmosClient.pathExists(java.lang.String)

Specified by:

directoryExists in interface BlobStore

Overrides:

directoryExists in class BaseBlobStore

Parameters:

container - container where the directory resides

directory - virtual path

blobExists

public boolean blobExists(String container,
                          String key)

This implementation invokes AtmosClient.pathExists(java.lang.String)

Parameters:

container - container

key - file name

getBlob

public Blob getBlob(String container,
                    String key,
                    GetOptions options)

This implementation invokes AtmosClient.readFile(java.lang.String, org.jclouds.http.options.GetOptions...)

Parameters:

container - container where this exists.

key - fully qualified name relative to the container.

options - byte range or condition options

Returns:

the blob you intended to receive or null, if it doesn't exist.

list

public PageSet<? extends StorageMetadata> list()

This implementation invokes AtmosClient.listDirectories(org.jclouds.atmos.options.ListOptions...)

list

public PageSet<? extends StorageMetadata> list(String container,
                                               ListContainerOptions options)

This implementation invokes AtmosClient.listDirectory(java.lang.String, org.jclouds.atmos.options.ListOptions...)

Parameters:

container - what to list

options - size, recursion, and context of the list

Returns:

a list that may be incomplete, depending on whether PageSet#getNextMarker is set

putBlob

public String putBlob(String container,
                      Blob blob)

This implementation invokes AtmosClient.createFile(java.lang.String, org.jclouds.atmos.domain.AtmosObject, org.jclouds.atmos.options.PutOptions...)

Since there is no etag support in atmos, we just return the path.

Parameters:

container - container to place the blob.

blob - fully qualified name relative to the container.

Returns:

etag of the blob you uploaded, possibly null where etags are unsupported

putBlob

public String putBlob(String container,
                      Blob blob,
                      PutOptions options)

This implementation invokes AtmosClient.createFile(java.lang.String, org.jclouds.atmos.domain.AtmosObject, org.jclouds.atmos.options.PutOptions...)

Since there is no etag support in atmos, we just return the path.

Parameters:

container - container to place the blob.

blob - fully qualified name relative to the container.

options - byte range options

Returns:

etag of the blob you uploaded, possibly null where etags are unsupported

removeBlob

public void removeBlob(String container,
                       String key)

This implementation invokes AtmosClient.deletePath(java.lang.String)

Parameters:

container - container where this exists.

key - fully qualified name relative to the container.

getBlobAccess

public BlobAccess getBlobAccess(String container,
                                String key)

setBlobAccess

public void setBlobAccess(String container,
                          String key,
                          BlobAccess access)

createContainerInLocation

public boolean createContainerInLocation(Location location,
                                         String container,
                                         CreateContainerOptions options)

options - controls default access control

See Also:

BlobStore.createContainerInLocation(Location,String)

initiateMultipartUpload

public MultipartUpload initiateMultipartUpload(String container,
                                               BlobMetadata blobMetadata,
                                               PutOptions options)

abortMultipartUpload

public void abortMultipartUpload(MultipartUpload mpu)

completeMultipartUpload

public String completeMultipartUpload(MultipartUpload mpu,
                                      List<MultipartPart> parts)

uploadMultipartPart

public MultipartPart uploadMultipartPart(MultipartUpload mpu,
                                         int partNumber,
                                         Payload payload)

listMultipartUpload

public List<MultipartPart> listMultipartUpload(MultipartUpload mpu)

listMultipartUploads

public List<MultipartUpload> listMultipartUploads(String container)

getMinimumMultipartPartSize

public long getMinimumMultipartPartSize()

getMaximumMultipartPartSize

public long getMaximumMultipartPartSize()

getMaximumNumberOfParts

public int getMaximumNumberOfParts()

streamBlob

public InputStream streamBlob(String container,
                              String name)

Specified by:

streamBlob in interface BlobStore

Overrides:

streamBlob in class BaseBlobStore

copyBlob

public String copyBlob(String fromContainer,
                       String fromName,
                       String toContainer,
                       String toName,
                       CopyOptions options)

Description copied from interface: BlobStore

Copy blob from one container to another. Some providers implement this more efficiently than corresponding getBlob and putBlob operations. Note: options are currently ignored

Specified by:

copyBlob in interface BlobStore

Overrides:

copyBlob in class BaseBlobStore

Returns:

ETag of new blob