Remove Connection#reset_connection (private) and deprecate

ReplSetConnection#reset_connection (public)

lib/mongo/connection.rb

@@ -475,7 +475,7 @@ module Mongo
     #
     # @raise [ConnectionFailure] if unable to connect to any host or port.
     def connect
-      reset_connection
+      close
 
       config = check_is_master(@host_to_try)
       if config
@@ -536,6 +536,7 @@ module Mongo
     def close
       @primary_pool.close if @primary_pool
       @primary_pool = nil
+      @primary = nil
     end
 
     # Returns the maximum BSON object size as returned by the core server.
@@ -668,7 +669,6 @@ module Mongo
     # TODO: evaluate whether this method is actually necessary
     def reset_connection
       close
-      @primary = nil
     end
 
     def check_is_master(node)

lib/mongo/repl_set_connection.rb

@@ -101,7 +101,7 @@ module Mongo
     #
     # @raise [ConnectionFailure] if unable to connect to any host or port.
     def connect
-      reset_connection
+      close
       @nodes_to_try = @nodes.clone
 
       while connecting?
@@ -165,13 +165,6 @@ module Mongo
       @secondary_pools.each do |pool|
         pool.close
       end
-    end
-
-    # If a ConnectionFailure is raised, this method will be called
-    # to close the connection and reset connection values.
-    # TODO: what's the point of this method?
-    def reset_connection
-      super
       @secondaries     = []
       @secondary_pools = []
       @arbiters        = []
@@ -179,6 +172,15 @@ module Mongo
       @nodes_to_try = []
     end
 
+    # If a ConnectionFailure is raised, this method will be called
+    # to close the connection and reset connection values.
+    # @deprecated
+    def reset_connection
+      close
+      warn "ReplSetConnection#reset_connection is now deprecated. " +
+        "Use ReplSetConnection#close instead."
+    end
+
     # Is it okay to connect to a slave?
     #
     # @return [Boolean]