lib/pgbouncerhero/connection.rb in pgbouncerhero-0.1.0 vs lib/pgbouncerhero/connection.rb in pgbouncerhero-0.1.1

@@ -8,21 +8,23 @@
       @password = password
       @dbname = dbname
     end
 
     def connection
-      begin
-        PG.connect(
-          host: @host,
-          port: @port,
-          user: @user,
-          password: @password,
-          dbname: @dbname,
-          connect_timeout: 5
-        )
-      rescue => e
-        Rails.logger.info(e)
-        nil
+      @connection ||= begin
+         begin
+          PG.connect(
+            host: @host,
+            port: @port,
+            user: @user,
+            password: @password,
+            dbname: @dbname,
+            connect_timeout: 5
+          )
+        rescue => e
+          Rails.logger.info(e)
+          nil
+        end
       end
     end
 
   end
 end