public class GridFSMediaStorageStrategy extends java.lang.Object implements MediaStorageStrategy
Strategy which allows to store binaries for Media objects in MongoDB GridFS data storage.
MongoDB GridFS storage has to be configured with following properties:
media.globalSettings.gridFsStorageStrategy.mongo.host=host media.globalSettings.gridFsStorageStrategy.mongo.port=port media.globalSettings.gridFsStorageStrategy.mongo.dbname=dbname media.globalSettings.gridFsStorageStrategy.username=optional username media.globalSettings.gridFsStorageStrategy.password=optional password
where:
Corresponding MediaFolder has to be configured with following properties:
media.folder.{mediaFolderQualifier}.storage.strategy=gridFsStorageStrategy
media.folder.{mediaFolderQualifier}.bucketId=myBucket
where:
Below is full example for MediaFolder with qualifier mongoFiles and bucketId myBucket:
media.folder.mongoFiles.storage.strategy=gridFsStorageStrategy media.folder.mongoFiles.bucketId=myBucket
If you have more than one media folders, you can share common settings as follows:
media.gridFs.globalSettings.gridFsStorageStrategy.bucketId = myBucket
To control clean on init behavior use following property:
media.gridFs.globalSettings.gridFsStorageStrategy.cleanOnInit = true / false
| Modifier and Type | Field and Description |
|---|---|
protected java.lang.String |
tenantPrefix |
| Constructor and Description |
|---|
GridFSMediaStorageStrategy(MongoDbFactory dbFactory,
MediaLocationHashService mediaLocationHashService) |
| Modifier and Type | Method and Description |
|---|---|
protected GridFS |
buildGridFsInstance(java.lang.String bucketName) |
void |
delete(MediaStorageConfigService.MediaFolderConfig config,
java.lang.String location)
Delete media represented by location from the storage.
|
java.io.File |
getAsFile(MediaStorageConfigService.MediaFolderConfig config,
java.lang.String location)
Gets the media data from the storage as file.
|
java.io.InputStream |
getAsStream(MediaStorageConfigService.MediaFolderConfig config,
java.lang.String location)
Gets the media data from the storage as stream.
|
long |
getSize(MediaStorageConfigService.MediaFolderConfig config,
java.lang.String location)
Gets size of media data in bytes.
|
void |
setTenantPrefix() |
StoredMediaData |
store(MediaStorageConfigService.MediaFolderConfig config,
java.lang.String mediaId,
java.util.Map<java.lang.String,java.lang.Object> metaData,
java.io.InputStream dataStream)
Stores media data into the storage using unique location identifier.
|
public GridFSMediaStorageStrategy(MongoDbFactory dbFactory,
MediaLocationHashService mediaLocationHashService)
public void setTenantPrefix()
public StoredMediaData store(MediaStorageConfigService.MediaFolderConfig config, java.lang.String mediaId, java.util.Map<java.lang.String,java.lang.Object> metaData, java.io.InputStream dataStream)
MediaStorageStrategymediaId as unique part. mediaId is generated by platform for each upload attempt so it
guarantees uniqueness.store in interface MediaStorageStrategyconfig - media folder configurationmediaId - the media identifiermetaData - the meta data containing additional possible informations like: original filename, MIME, folder pathdataStream - the data stream to storepublic void delete(MediaStorageConfigService.MediaFolderConfig config, java.lang.String location)
MediaStorageStrategydelete in interface MediaStorageStrategyconfig - media folder configurationlocation - the string representation of location of media data in storagepublic java.io.InputStream getAsStream(MediaStorageConfigService.MediaFolderConfig config, java.lang.String location)
MediaStorageStrategygetAsStream in interface MediaStorageStrategyconfig - media folder configurationlocation - the string representation of location of media data in storageprotected GridFS buildGridFsInstance(java.lang.String bucketName)
public java.io.File getAsFile(MediaStorageConfigService.MediaFolderConfig config, java.lang.String location)
MediaStorageStrategygetAsFile in interface MediaStorageStrategyconfig - media folder configurationlocation - the string representation of location of media data in storagepublic long getSize(MediaStorageConfigService.MediaFolderConfig config, java.lang.String location)
MediaStorageStrategygetSize in interface MediaStorageStrategyconfig - media folder configurationlocation - the string representation of location of media data in storageCopyright © 2018 SAP SE. All Rights Reserved.