base.rb in mongo-2.15.0

- old
+ new

@@ -1,5 +1,8 @@
+# frozen_string_literal: true
+# encoding: utf-8
+
 # Copyright (C) 2020 MongoDB Inc.
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.
 # You may obtain a copy of the License at
@@ -179,11 +182,11 @@
           msg = "Failing server selection due to zero timeout. " +
             " Requested #{name} in cluster: #{cluster.summary}"
           raise Error::NoServerAvailable.new(self, cluster, msg)
         end
 
-        deadline = Time.now + server_selection_timeout
+        deadline = Utils.monotonic_time + server_selection_timeout
 
         if session && session.pinned_server
           if Mongo::Lint.enabled?
             unless cluster.sharded?
               raise Error::LintError, "Session has a pinned server in a non-sharded topology: #{topology}"
@@ -197,11 +200,11 @@
           if server = session.pinned_server
             # Here we assume that a mongos stays in the topology indefinitely.
             # This will no longer be the case once SRV polling is implemented.
 
             unless server.mongos?
-              while (time_remaining = deadline - Time.now) > 0
+              while (time_remaining = deadline - Utils.monotonic_time) > 0
                 wait_for_server_selection(cluster, time_remaining)
               end
 
               unless server.mongos?
                 msg = "The session being used is pinned to the server which is not a mongos: #{server.summary} " +
@@ -250,10 +253,10 @@
             return server
           end
 
           cluster.scan!(false)
 
-          time_remaining = deadline - Time.now
+          time_remaining = deadline - Utils.monotonic_time
           if time_remaining > 0
             wait_for_server_selection(cluster, time_remaining)
 
             # If we wait for server selection, perform another round of
             # attempting to locate a suitable server. Otherwise server selection