Class: Elrec::Searcher

Inherits:
Object
  • Object
show all
Defined in:
lib/elrec/searcher.rb

Instance Method Summary collapse

Constructor Details

#initialize(host = "localhost", port = 1055) ⇒ Searcher

Returns a new instance of Searcher.



6
7
8
9
10
 
# File 'lib/elrec/searcher.rb', line 6

def initialize(host = "localhost", port = 1055)
  @host = host
  @port = port
  self.connect
end

Instance Method Details

#close ⇒ Object 



43
44
45
46
 
# File 'lib/elrec/searcher.rb', line 43

def close
  @socket.write("\n")
  @socket.close
end

#connect ⇒ Object 



12
13
14
 
# File 'lib/elrec/searcher.rb', line 12

def connect
  @socket = TCPSocket.open(@host, @port)
end

#recommend_from_item_id(item_id, how_many, include_known_items) ⇒ Object 



25
26
27
28
29
30
31
32
 
# File 'lib/elrec/searcher.rb', line 25

def recommend_from_item_id(item_id, how_many, include_known_items)
  json = "{'inputType' : 'item_id', " + 
          "'itemId' : #{item_id}, " +
          "'howMany' : #{how_many}, " +
          "'includeKnownItems' : #{include_known_items}}\n"
  @socket.write(json)
  return @socket.gets
end

#recommend_from_item_list(item_list, how_many, include_known_items) ⇒ Object 



34
35
36
37
38
39
40
41
 
# File 'lib/elrec/searcher.rb', line 34

def recommend_from_item_list(item_list, how_many, include_known_items)
  json = "{'inputType' : 'item_id_list', " + 
          "'itemIdList' : #{item_list}, " +
          "'howMany' : #{how_many}, " +
          "'includeKnownItems' : #{include_known_items}}\n"
  @socket.write(json)
  return @socket.gets
end

#recommend_from_user_id(user_id, how_many, include_known_items) ⇒ Object 



16
17
18
19
20
21
22
23
 
# File 'lib/elrec/searcher.rb', line 16

def recommend_from_user_id(user_id, how_many, include_known_items)
  json = "{'inputType' : 'user_id', " + 
          "'userId' : #{user_id}, " +
          "'howMany' : #{how_many}, " +
          "'includeKnownItems' : #{include_known_items}}\n"
  @socket.write(json)
  return @socket.gets
end