From c13727354eda6a71e0cb2b583b4e04efc1ee8a1e Mon Sep 17 00:00:00 2001
From: root <root@ot-dev.in-silico.ch>
Date: Fri, 25 Feb 2011 17:53:25 +0000
Subject: ohm/redis backend

---
 application.rb | 20 ++++++++++++--------
 lazar.rb       |  2 +-
 2 files changed, 13 insertions(+), 9 deletions(-)

diff --git a/application.rb b/application.rb
index eb6d53a..79063f5 100644
--- a/application.rb
+++ b/application.rb
@@ -24,16 +24,19 @@ class ModelStore
 end
 =end
 
-class PredictionCache
+class PredictionCache < Ohm::Model
   # cache predictions
-  include DataMapper::Resource
-  property :id, Serial
-  property :compound_uri, String, :length => 255
-  property :model_uri, String, :length => 255
-  property :dataset_uri, String, :length => 255
+  #include DataMapper::Resource
+  #attribute :id, Serial
+  attribute :compound_uri
+  attribute :model_uri
+  attribute :dataset_uri
+
+  index :compound_uri
+  index :model_uri
 end
 
-DataMapper.auto_upgrade!
+#DataMapper.auto_upgrade!
 
 before do
   @accept = request.env['HTTP_ACCEPT']
@@ -139,7 +142,8 @@ end
 delete '/?' do
   # TODO delete datasets
   FileUtils.rm Dir["public/*.yaml"]
-  PredictionCache.auto_migrate!
+  PredictionCache.all.each {|cache| cache.delete }
+  #PredictionCache.auto_migrate!
   response['Content-Type'] = 'text/plain'
   "All models and cached predictions deleted."
 end
diff --git a/lazar.rb b/lazar.rb
index 2f3b126..74680dd 100644
--- a/lazar.rb
+++ b/lazar.rb
@@ -85,7 +85,7 @@ post '/:id/?' do
   response['Content-Type'] = 'text/uri-list'
 
   if compound_uri
-    cache = PredictionCache.first(:model_uri => @lazar.uri, :compound_uri => compound_uri)
+    cache = PredictionCache.find(:model_uri => @lazar.uri, :compound_uri => compound_uri).first
     return cache.dataset_uri if cache and uri_available?(cache.dataset_uri)
     begin
       prediction_uri = @lazar.predict(compound_uri,true,@subjectid).uri
-- 
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