services

MultimediaQueryService

abstract class MultimediaQueryService extends AnyRef

Generic file service to store blobs of files and metadata about them.

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Instance Constructors

  1. new MultimediaQueryService()

Abstract Value Members

  1. abstract def addMultimediaDistance(d: MultimediaDistance): Unit

  2. abstract def computeDistances(source: MultimediaFeatures): Unit

  3. abstract def findFeatureBySection(sectionId: UUID): Option[MultimediaFeatures]

  4. abstract def get(id: UUID): Option[(InputStream, String, String, Long)]

    Get the input stream of a file given a file id.

    Get the input stream of a file given a file id. Returns input stream, file name, content type, content length.

  5. abstract def getFile(id: UUID): Option[TempFile]

    Get file metadata.

  6. abstract def insert(multimediaFeature: MultimediaFeatures): Unit

  7. abstract def listAll(): SalatMongoCursor[MultimediaFeatures]

  8. abstract def listFiles(): List[TempFile]

    List all files in the system.

  9. abstract def recomputeAllDistances(): Unit

  10. abstract def save(inputStream: InputStream, filename: String, contentType: Option[String]): Option[TempFile]

    Save a file from an input stream.

  11. abstract def searchMultimediaDistances(querySectionId: String, representation: String, limit: Int, userSpaceIDs: List[UUID]): List[MultimediaDistance]

  12. abstract def storeFileMD(id: UUID, filename: String, contentType: Option[String]): Option[TempFile]

    Store file metadata.

  13. abstract def updateFeatures(multimediaFeature: MultimediaFeatures, sectionId: UUID, features: List[JsObject]): Unit

  14. abstract def updateThumbnail(queryId: UUID, thumbnailId: UUID): Unit

    Update thumbnail used to represent this query.

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