Mercurial > dovecot > core-2.2

diff src/director/user-directory.h @ 22673:867c3905ac0b

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
director: Avoid USER loops when ring latency is over 1 second Do this by adding a timestamp parameter to USER events. This way if it takes over 1 second for the USER event to traverse the ring, it won't get into an infinite loop getting the user updated over and over again.
author Timo Sirainen <timo.sirainen@dovecot.fi>
date Sun, 26 Nov 2017 01:19:35 +0200
parents 6d37f4dd198d
children c9549bea9106
line wrap: on
line diff
--- a/src/director/user-directory.h	Sun Nov 26 01:14:01 2017 +0200
+++ b/src/director/user-directory.h	Sun Nov 26 01:19:35 2017 +0200
@@ -5,7 +5,9 @@
 	((user)->kill_ctx != NULL)
 
 struct user {
-	/* sorted by time */
+	/* Approximately sorted by time (except during handshaking).
+	   The sorting order may be constantly wrong a few seconds here and
+	   there. */
 	struct user *prev, *next;
 
 	/* first 32 bits of MD5(username). collisions are quite unlikely, but