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)
protected org.apache.commons.lang3.tuple.Pair<String,Long>	computeObjectDigestAndSize(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

computeObjectDigestAndSize

protected org.apache.commons.lang3.tuple.Pair<String,Long> computeObjectDigestAndSize(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()