summary refs log tree commit
diff options
context:
space:
mode:
authorEric Wong <e@80x24.org>2017-06-29 02:25:00 +0000
committerEric Wong <e@80x24.org>2017-06-29 02:25:00 +0000
commit743f29d845b627b6083eaf6380ec6442f7427de7 (patch)
tree69c15506616fdd6e9a7e50e5a8c9b30d2383496b
parent0362a54dba92626582d42f3343c209b7cdb7e713 (diff)
downloadrack-logger-time.tar.gz
common_logger: rely on monotonic clock logger-time
As with commit 2474e3a779a8d2b6 for Rack::Runtime,
Time.now is inaccurate if system time changes, so do not
rely on it if a monotonic clock is available.
-rw-r--r--lib/rack/common_logger.rb7
1 files changed, 3 insertions, 4 deletions
diff --git a/lib/rack/common_logger.rb b/lib/rack/common_logger.rb
index ae410430..7855f0c3 100644
--- a/lib/rack/common_logger.rb
+++ b/lib/rack/common_logger.rb
@@ -29,7 +29,7 @@ module Rack
     end
 
     def call(env)
-      began_at = Time.now
+      began_at = Utils.clock_time
       status, header, body = @app.call(env)
       header = Utils::HeaderHash.new(header)
       body = BodyProxy.new(body) { log(env, status, header, began_at) }
@@ -39,20 +39,19 @@ module Rack
     private
 
     def log(env, status, header, began_at)
-      now = Time.now
       length = extract_content_length(header)
 
       msg = FORMAT % [
         env['HTTP_X_FORWARDED_FOR'] || env["REMOTE_ADDR"] || "-",
         env["REMOTE_USER"] || "-",
-        now.strftime("%d/%b/%Y:%H:%M:%S %z"),
+        Time.now.strftime("%d/%b/%Y:%H:%M:%S %z"),
         env[REQUEST_METHOD],
         env[PATH_INFO],
         env[QUERY_STRING].empty? ? "" : "?#{env[QUERY_STRING]}",
         env[HTTP_VERSION],
         status.to_s[0..3],
         length,
-        now - began_at ]
+        Utils.clock_time - began_at ]
 
       logger = @logger || env[RACK_ERRORS]
       # Standard library logger doesn't support write but it supports << which actually