server/AyaNova/biz/Search.cs

@@ -414,36 +414,44 @@ namespace AyaNova.Biz
             //BUILD A LIST OF MatchingDictionaryEntry items FOR THE MATCHING WORDS
             List<MatchingDictionaryEntry> MatchingKeywordIdList = new List<MatchingDictionaryEntry>();
 
-            //ITERATE ALL THE KEYWORDS, SEARCH IN THE SEARCHDICTIONARY TABLE AND COLLECT ID'S OF ANY PRE-EXISTING IN DB KEYWORDS
-            var ExistingKeywordMatches = ct.SearchDictionary.Where(m => KeyWordList.Contains(m.Word)).ToDictionary(m => m.Id, m => m.Word);
-            //Put the matching keyword ID's into the list
-            foreach (KeyValuePair<long, string> K in ExistingKeywordMatches)
-            {
-                bool IsName = false;
-                if (NameKeyWordList.Contains(K.Value))
-                    IsName = true;
-                MatchingKeywordIdList.Add(new MatchingDictionaryEntry() { DictionaryId = K.Key, InName = IsName });
-            }
 
-            //ITERATE THROUGH THE KEYWORDS THAT DO *NOT* HAVE MATCHES IN THE SEARCHDICTIONARY AND ADD THEM TO THE SEARCH DICTIONARY, COLLECTING THEIR ID'S
-            bool NewWordsAdded = false;
-            var NewSearchDictionaryWordsList = new List<SearchDictionary>();
-            foreach (string KeyWord in KeyWordList)
+            //#########  FROM HERE NEEDS TO LOCK SEARCHDICTIONARY FROM HERE TO ADDING NEW WORDS 
+            using (var transaction = ct.Database.BeginTransaction())
             {
-                if (!ExistingKeywordMatches.ContainsValue(KeyWord))
+                //ITERATE ALL THE KEYWORDS, SEARCH IN THE SEARCHDICTIONARY TABLE AND COLLECT ID'S OF ANY PRE-EXISTING IN DB KEYWORDS
+                var ExistingKeywordMatches = ct.SearchDictionary.Where(m => KeyWordList.Contains(m.Word)).ToDictionary(m => m.Id, m => m.Word);
+                //Put the matching keyword ID's into the list
+                foreach (KeyValuePair<long, string> K in ExistingKeywordMatches)
                 {
-                    NewSearchDictionaryWordsList.Add(new SearchDictionary() { Word = KeyWord });
-                    NewWordsAdded = true;
+                    bool IsName = false;
+                    if (NameKeyWordList.Contains(K.Value))
+                        IsName = true;
+                    MatchingKeywordIdList.Add(new MatchingDictionaryEntry() { DictionaryId = K.Key, InName = IsName });
                 }
-            }
 
-            //Save the context in order to get the id's of the new words added
-            if (NewWordsAdded)
-            {
-                //adding in a range sped this up noticeably
-                ct.SearchDictionary.AddRange(NewSearchDictionaryWordsList);
-                ct.SaveChanges();
-            }
+                //ITERATE THROUGH THE KEYWORDS THAT DO *NOT* HAVE MATCHES IN THE SEARCHDICTIONARY AND ADD THEM TO THE SEARCH DICTIONARY, COLLECTING THEIR ID'S
+                bool NewWordsAdded = false;
+                var NewSearchDictionaryWordsList = new List<SearchDictionary>();
+                foreach (string KeyWord in KeyWordList)
+                {
+                    if (!ExistingKeywordMatches.ContainsValue(KeyWord))
+                    {
+                        NewSearchDictionaryWordsList.Add(new SearchDictionary() { Word = KeyWord });
+                        NewWordsAdded = true;
+                    }
+                }
+
+                //Save the context in order to get the id's of the new words added
+                if (NewWordsAdded)
+                {
+                    //adding in a range sped this up noticeably
+                    ct.SearchDictionary.AddRange(NewSearchDictionaryWordsList);
+                    ct.SaveChanges();
+                }
+
+                transaction.Commit();
+            }//end transaction
+            //#########################
 
 
             //-----