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Indexed File Work Queue Loader

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Indexed file loader allows you to watch a specific file system folder for files and pick them up to a work queue where they can be processed. Processed files are hashed and indexed and are processed again only if their contents was changed.

PREREQUISITES

  • IIS application pool user has modification rights set in watched directory.

WORK QUEUE CLASS

This loader uses TextFile.

CONFIGURE FILE LOADER

In order to fill Your Work Queue from files, on tab Creation You have to fill the External Source field with Index File and fill Connection String as described later. All other fields of External Source group are not applicable and should remain empty.

CONFIGURE CONNECTION STRING

The connection string can consist from the following parts:

Attribute Description
path Path to a directory, where the loader sniffs for files
searchPattern Wildcard expression that defines which files loader will load to work queue
indexFile Full path to index file, in which loader stores information on processed files. If it doesn’t exists, loader will create during first run.
compressedArchivesAsSubfolders If set to true, compressed archives in watched folder are scanned for their content and processed. ZIP archives are supported. Default value is false.