From 99d9135708328a0b0689d1c899d55840254bcfa1 Mon Sep 17 00:00:00 2001
From: Oleg Andreev <oleganza@idbns.com>
Date: Sun, 8 Jun 2008 23:30:38 +0400
Subject: [PATCH] removed inverted_list_file_storage

---
 lib/strokedb/stores.rb                        |   1 -
 .../stores/inverted_list_file_storage.rb      | 106 ------------------
 2 files changed, 107 deletions(-)
 delete mode 100644 lib/strokedb/stores/inverted_list_file_storage.rb

diff --git a/lib/strokedb/stores.rb b/lib/strokedb/stores.rb
index 5e0ad9e5..377d1138 100644
--- a/lib/strokedb/stores.rb
+++ b/lib/strokedb/stores.rb
@@ -3,4 +3,3 @@
 require 'stores/file_storage'
 require 'stores/memory_storage'
 require 'stores/remote_store'
-require 'stores/inverted_list_file_storage'
\ No newline at end of file
diff --git a/lib/strokedb/stores/inverted_list_file_storage.rb b/lib/strokedb/stores/inverted_list_file_storage.rb
deleted file mode 100644
index 73906d81..00000000
--- a/lib/strokedb/stores/inverted_list_file_storage.rb
+++ /dev/null
@@ -1,106 +0,0 @@
-module StrokeDB
-  class InvertedListFileStorage
-    # TODO: 
-    # include ChainableStorage
-
-    attr_accessor :path
-
-    def initialize(opts={})
-      opts = opts.stringify_keys 
-      @path = opts['path']
-    end
-
-    def find_list
-      read(file_path)
-    end
-    
-    def clear!
-      FileUtils.rm_rf @path
-    end
-    
-    def save!(list)
-      FileUtils.mkdir_p @path
-      write(file_path, list)
-    end
-    
-  private
-
-    def read(path)
-      return InvertedList.new unless File.exist?(path)
-      raw_list = StrokeDB.deserialize(IO.read(path))
-      list = InvertedList.new
-      # TODO: Optimize!
-      raw_list.each do |k, vs|
-        vs.each do |v|
-          list.insert_attribute(k, v)
-        end
-      end
-      list
-    end
-    
-    def write(path, list)
-      raw_list = {}
-      # TODO: Optimize!
-      list.each do |n|
-        raw_list[n.key] = n.values
-      end
-      File.open path, "w+" do |f|
-        f.write StrokeDB.serialize(raw_list)
-      end
-    end
-  
-    def file_path
-      "#{@path}/INVERTED_INDEX"
-    end
-  end
-  
-  
-  
-  class InvertedListIndex
-    attr_accessor :storage, :document_store
-    def initialize(storage)
-      @storage = storage
-      @list = nil
-    end
-    
-    def find_uuids(*args)
-      list.find(*args)
-    end
-    
-    def find(*args)
-      find_uuids(*args).map do |uuid|
-        @document_store.find(uuid)
-      end
-    end
-    
-    def insert(doc)
-      slots = indexable_slots_for_doc(doc)
-      q = PointQuery.new(slots)
-      list.insert(q.slots, doc.uuid)
-    end
-     
-    def delete(doc)
-      slots = indexable_slots_for_doc(doc)
-      q = PointQuery.new(slots)
-      list.delete(q.slots, doc.uuid)
-    end
-    
-    def save!
-      @storage.save!(list)
-    end
-  
-  private
-    
-    def indexable_slots_for_doc(doc)
-      raw_slots = doc.to_raw
-      nkeys = doc.meta['non_indexable_slots']
-      nkeys.each{|nk| raw_slots.delete(nk) } if nkeys
-      raw_slots
-    end
-    
-    def list
-      @list ||= @storage.find_list
-    end
-    
-  end
-end