|
 |
1abbee |
From be21e10cf30e66215e986ab900637b32e502a29a Mon Sep 17 00:00:00 2001
|
|
|
1abbee |
From: Lennart Poettering <lennart@poettering.net>
|
|
|
1abbee |
Date: Tue, 10 Nov 2015 16:53:00 +0100
|
|
|
1abbee |
Subject: [PATCH] journald: dispatch SIGTERM/SIGINT with a low priority
|
|
|
1abbee |
|
|
|
1abbee |
Let's make sure to process all queued log data before exiting, so that
|
|
|
1abbee |
we don't unnecessary lose messages when shutting down.
|
|
|
1abbee |
|
|
|
1abbee |
https://github.com/systemd/systemd/pull/1812#issuecomment-155149871
|
|
|
1abbee |
|
|
|
1abbee |
Cherry-picked from: b374689c02c681671a3c3c0b0fd3add32386b442
|
|
|
1abbee |
Related: #1318994
|
|
|
1abbee |
---
|
|
|
1abbee |
src/journal/journald-server.c | 12 ++++++++++++
|
|
|
1abbee |
1 file changed, 12 insertions(+)
|
|
|
1abbee |
|
|
|
1abbee |
diff --git a/src/journal/journald-server.c b/src/journal/journald-server.c
|
|
|
1abbee |
index 275224d..2b7ecd0 100644
|
|
|
1abbee |
--- a/src/journal/journald-server.c
|
|
|
1abbee |
+++ b/src/journal/journald-server.c
|
|
|
1abbee |
@@ -1284,10 +1284,22 @@ static int setup_signals(Server *s) {
|
|
|
1abbee |
if (r < 0)
|
|
|
1abbee |
return r;
|
|
|
1abbee |
|
|
|
1abbee |
+ /* Let's process SIGTERM late, so that we flush all queued
|
|
|
1abbee |
+ * messages to disk before we exit */
|
|
|
1abbee |
+ r = sd_event_source_set_priority(s->sigterm_event_source, SD_EVENT_PRIORITY_NORMAL+20);
|
|
|
1abbee |
+ if (r < 0)
|
|
|
1abbee |
+ return r;
|
|
|
1abbee |
+
|
|
|
1abbee |
+ /* When journald is invoked on the terminal (when debugging),
|
|
|
1abbee |
+ * it's useful if C-c is handled equivalent to SIGTERM. */
|
|
|
1abbee |
r = sd_event_add_signal(s->event, &s->sigint_event_source, SIGINT, dispatch_sigterm, s);
|
|
|
1abbee |
if (r < 0)
|
|
|
1abbee |
return r;
|
|
|
1abbee |
|
|
|
1abbee |
+ r = sd_event_source_set_priority(s->sigint_event_source, SD_EVENT_PRIORITY_NORMAL+20);
|
|
|
1abbee |
+ if (r < 0)
|
|
|
1abbee |
+ return r;
|
|
|
1abbee |
+
|
|
|
1abbee |
return 0;
|
|
|
1abbee |
}
|
|
|
1abbee |
|