From 3a7b5f668f5db548c0bef4d0c7bb08602ea40eba Mon Sep 17 00:00:00 2001
From: Donald Buczek <buczek@molgen.mpg.de>
Date: Wed, 5 Jul 2017 15:36:09 +0200
Subject: [PATCH] mxqd: Change loglevel on SIGUSR2 q=20 or 21

The loglevel may be set to info with

    env kill -usr2 -q 21 mxqd

and to info with

    env kill -usr2 -q 20 mxqd
---
 mxqd.c | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/mxqd.c b/mxqd.c
index bfff359d..0006c372 100644
--- a/mxqd.c
+++ b/mxqd.c
@@ -2303,6 +2303,14 @@ static void process_signal(struct mxq_server *server,int sig,int extra)
                     mx_log_info("received sigusr2 extra %d (dump)",extra);
                     server_dump(server);
                     break;
+                case 20:
+                    mx_log_info("received sigusr2 extra %d (set loglevel info)",extra);
+                    mx_log_level_set(MX_LOG_INFO);
+                    break;
+                case 21:
+                    mx_log_info("received sigusr2 extra %d (set loglevel debug)",extra);
+                    mx_log_level_set(MX_LOG_DEBUG);
+                    break;
                 default:
                     mx_log_warning("received sigusr2 extra %d (unexpected!)",extra);
                     break;