KeyViewFilterServiceImpl

Manages the location of the File Content Extraction Filter SDK for the NiFi instance. All processors that use the Filter SDK have a “KeyView Filter Service” property that must reference an instance of this service.

The service also defines a location where temporary files and extracted files are stored.

Properties

Name Default Value Description
KeyView directory The files are automatically extracted to a subfolder of your NiFi installation. The location of the File Content Extraction Filter binaries.
File storage directory   The path to a folder to use for storing temporary files and extracted files referenced in documents.
Dynamic properties  

To modify parameters in the File Content Extraction configuration file formats.ini, you can use dynamic properties. The property names must be in the following format, where section is the name of a configuration file section, and parameter is the parameter name.

kvf:[section]parameter

For example, to process PDF files using the reader pdf2sr, you could set the following dynamic property to the value pdf2:

kvf:[Formats]230