Package fr.gouv.vitam.common.storage.cas.container.api

Class ContentAddressableStorageAbstract

java.lang.Object

fr.gouv.vitam.common.storage.cas.container.api.ContentAddressableStorageAbstract

All Implemented Interfaces:

VitamAutoCloseable, ContentAddressableStorage, AutoCloseable

Direct Known Subclasses:

AmazonS3V1, ContentAddressableStorageJcloudsAbstract, HashFileSystem, Swift

public abstract class ContentAddressableStorageAbstract
extends Object
implements ContentAddressableStorage

Abstract class of CAS that contains common methos

Field Summary

Fields

Modifier and Type	Field	Description
static final int	LISTING_MAX_RESULTS	Max result for listing option TODO: have to be configurable ?

Constructor Summary

Constructors

Modifier	Constructor	Description
protected	ContentAddressableStorageAbstract(StorageConfiguration configuration)

Method Summary

Modifier and Type	Method	Description
protected void	cacheExistsContainer(String containerName, boolean exists)	This handle cache already existing container Prevent handling an i/o check container exists Do only memory check if the container is already exists
protected String	computeObjectDigest(String containerName, String objectName, DigestType algo)
static void	disableContainerCaching()
StorageConfiguration	getConfiguration()
protected boolean	isExistingContainerInCache(String containerName)	Determines if a container exists in cache

Methods inherited from class java.lang.Object

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

Methods inherited from interface fr.gouv.vitam.common.storage.cas.container.api.ContentAddressableStorage

checkAccessRequestStatuses, checkObjectAvailability, checkObjectDigestAndStoreDigest, createAccessRequest, createContainer, deleteObject, getContainerInformation, getObject, getObjectDigest, getObjectMetadata, isExistingContainer, isExistingObject, listContainer, putObject, removeAccessRequest, writeObject

Methods inherited from interface fr.gouv.vitam.common.model.VitamAutoCloseable

close

Field Details

LISTING_MAX_RESULTS

public static final int LISTING_MAX_RESULTS

Max result for listing option TODO: have to be configurable ?

See Also:

• Constant Field Values

Constructor Details

ContentAddressableStorageAbstract

protected ContentAddressableStorageAbstract(StorageConfiguration configuration)

Method Details

getConfiguration

public StorageConfiguration getConfiguration()

computeObjectDigest

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

Throws:

ContentAddressableStorageException

isExistingContainerInCache

protected boolean isExistingContainerInCache(String containerName)

Determines if a container exists in cache

Parameters:

containerName - name of container

Returns:

boolean type

Throws:

ContentAddressableStorageServerException - Thrown when internal server error happens

cacheExistsContainer

protected void cacheExistsContainer(String containerName,
 boolean exists)

This handle cache already existing container Prevent handling an i/o check container exists Do only memory check if the container is already exists

Parameters:

containerName -

exists -

disableContainerCaching

public static void disableContainerCaching()