From: Florian Forster <octo@leeloo.lan.home.verplant.org>
Date: Fri, 12 Oct 2007 16:22:51 +0000 (+0200)
Subject: rrdtool plugin: Wait for the `queue thread' to exit..
X-Git-Tag: collectd-4.1.3~5
X-Git-Url: https://git.octo.it/?a=commitdiff_plain;h=5e73df5f8ec52055e5f79be5d898e5baec4c9967;p=collectd.git

rrdtool plugin: Wait for the `queue thread' to exit..

..before returning from the shutdown function.
---

diff --git a/src/rrdtool.c b/src/rrdtool.c
index 06d97639..7002dcfb 100644
--- a/src/rrdtool.c
+++ b/src/rrdtool.c
@@ -1052,6 +1052,14 @@ static int rrd_shutdown (void)
 	rrd_cache_flush (-1);
 	pthread_mutex_unlock (&cache_lock);
 
+	/* Wait for all the values to be written to disk before returning. */
+	if (queue_thread != 0)
+	{
+		pthread_join (queue_thread, NULL);
+		queue_thread = 0;
+		DEBUG ("rrdtool plugin: queue_thread exited.");
+	}
+
 	pthread_mutex_lock (&queue_lock);
 	do_shutdown = 1;
 	pthread_cond_signal (&queue_cond);