Emits

The agent emits nothing.

Retrieves

The agent retrieves commands from other agents and generates a state change of the file currently processed based on the commands.

Command	Description
Begin Batch	When a Begin Batch message is received, the temporary directory `DR_TMP_DIR` is created in the target directory, if not already created. Then, a target file is created and opened in the temporary directory.
End Batch	When an End Batch message is received, the target file in `DR_TMP_DIR` is closed and the file is moved from the temporary directory to the target directory.
Cancel Batch	If a Cancel Batch message is received, the target file is removed from the `DR_TMP_DIR` directory.