Description:

Scans the content of FlowFiles for terms that are found in a user-supplied dictionary. If a term is matched, the UTF-8 encoded version of the term will be added to the FlowFile using the ‘matching.term’ attribute

Tags:

aho-corasick, scan, content, byte sequence, search, find, dictionary

Properties:

In the list below, the names of required properties appear in bold. Any other properties (not in bold) are considered optional. The table also indicates any default values.

Name	Default Value	Allowable Values	Description
Dictionary File			The filename of the terms dictionary
Dictionary Encoding	text	* text * binary	Indicates how the dictionary is encoded. If 'text', dictionary terms are new-line delimited and UTF-8 encoded; if 'binary', dictionary terms are denoted by a 4-byte integer indicating the term length followed by the term itself

Relationships:

Name	Description
matched	FlowFiles that match at least one term in the dictionary are routed to this relationship
unmatched	FlowFiles that do not match any term in the dictionary are routed to this relationship

Reads Attributes:

None specified.

Writes Attributes:

Name	Description
matching.term	The term that caused the Processor to route the FlowFile to the 'matched' relationship; if FlowFile is routed to the 'unmatched' relationship, this attribute is not added