BlobManagementOptions class

BlobManagementOptions class

Represents options which can be used to manage BLOB handling rules and other BLOB settings.

The BlobManagementOptions type exposes the following members:

Constructors

ConstructorDescription
__init__Creates new default blob management options.

Properties

PropertyDescription
presentation_locking_behaviorThis property defines if an instance of the Presentation class can be an owner of the source - file
or stream during the instance lifetime. If the instance is an owner, it locks the source. This helps
to improve memory consumption and performance while working with BLOBs, but the source (stream or file)
can’t be changed during Presentation’s instance lifetime.
is_temporary_files_allowedThis property defines if temporary files can be created while working with BLOBs, what greatly
decreases the memory consumption but requires permissions to create files.
All files will be deleted after work with the presentation will be finished.
temp_files_root_pathThe root path where temporary files will be created. System temorary directory will be used by default.
Hosting process should have permissions to
create files and folders there.
max_blobs_bytes_in_memoryDefines the maximum total size (in bytes) that all BLOBs may occupy in memory. By default, all BLOBs
are loaded into memory; only once this limit is reached are alternative mechanisms (such as temporary
files) employed. Keeping BLOBs in memory maximizes performance but can lead to high memory usage. Use
this property to tailor behavior to your environment or requirements.

See Also