PerFieldAnalyzer

This PerFieldAnalyzer is a workaround to a memory leak in ferret 0.11.4. It does basically do the same as the original Ferret::Analysis::PerFieldAnalyzer, but without the leak :)

ferret.davebalmain.com/api/classes/Ferret/Analysis/PerFieldAnalyzer.html

Thanks to Ben from omdb.org for tracking this down and creating this workaround. You can read more about the issue there: blog.omdb-beta.org/2007/7/29/tracking-down-a-memory-leak-in-ferret-0-11-4

Methods

[]= add_field new token_stream

Public Class methods

new( default_analyzer = StandardAnalyzer.new )

[Source]

    # File lib/ferret_extensions.rb, line 18
18:       def initialize( default_analyzer = StandardAnalyzer.new )
19:         @analyzers = {}
20:         @default_analyzer = default_analyzer
21:       end

Public Instance methods

[]=( field, analyzer )

Alias for add_field

add_field( field, analyzer )

[Source]

    # File lib/ferret_extensions.rb, line 23
23:       def add_field( field, analyzer )
24:         @analyzers[field] = analyzer
25:       end

token_stream(field, string)

[Source]

    # File lib/ferret_extensions.rb, line 28
28:       def token_stream(field, string)
29:         @analyzers.has_key?(field) ? @analyzers[field].token_stream(field, string) : 
30:           @default_analyzer.token_stream(field, string)
31:       end