From: Florian Forster <octo@leeloo.lan.home.verplant.org>
Date: Mon, 7 Feb 2011 07:47:35 +0000 (+0100)
Subject: Merge branch 'collectd-4.10' into collectd-5.0
X-Git-Tag: collectd-5.0.0~5
X-Git-Url: https://git.octo.it/?p=collectd.git;a=commitdiff_plain;h=4dc9287f4de0283ae986444377075dcbdada2871;hp=ef3c8ce93f6cfb2517a2b2d6ea7c07a81e8c41f3

Merge branch 'collectd-4.10' into collectd-5.0
---

diff --git a/src/exec.c b/src/exec.c
index 8d5ae9c3..0d33b290 100644
--- a/src/exec.c
+++ b/src/exec.c
@@ -283,10 +283,6 @@ static void set_environment (void) /* {{{ */
   ssnprintf (buffer, sizeof (buffer), "COLLECTD_HOSTNAME=%s", hostname_g);
   putenv (buffer);
 #endif
-
-#ifdef HAVE_SETENV
-#else
-#endif
 } /* }}} void set_environment */
 
 __attribute__((noreturn))
diff --git a/src/ntpd.c b/src/ntpd.c
index ecc87c78..8bbf74d7 100644
--- a/src/ntpd.c
+++ b/src/ntpd.c
@@ -784,15 +784,15 @@ static int ntpd_read (void)
 			0, 0, NULL, /* request data */
 			&ik_num, &ik_size, (char **) ((void *) &ik), /* response data */
 			sizeof (struct info_kernel));
-
 	if (status != 0)
 	{
-		DEBUG ("ntpd_do_query failed with status %i", status);
-		return (-1);
+		ERROR ("ntpd plugin: ntpd_do_query (REQ_GET_KERNEL) failed with status %i", status);
+		return (status);
 	}
-	if ((ik == NULL) || (ik_num == 0) || (ik_size == 0))
+	else if ((ik == NULL) || (ik_num == 0) || (ik_size == 0))
 	{
-		DEBUG ("ntpd_do_query returned: ik = %p; ik_num = %i; ik_size = %i;",
+		ERROR ("ntpd plugin: ntpd_do_query returned unexpected data. "
+				"(ik = %p; ik_num = %i; ik_size = %i)",
 				(void *) ik, ik_num, ik_size);
 		return (-1);
 	}
@@ -820,12 +820,13 @@ static int ntpd_read (void)
 			sizeof (struct info_peer_summary));
 	if (status != 0)
 	{
-		DEBUG ("ntpd_do_query failed with status %i", status);
-		return (-1);
+		ERROR ("ntpd plugin: ntpd_do_query (REQ_PEER_LIST_SUM) failed with status %i", status);
+		return (status);
 	}
-	if ((ps == NULL) || (ps_num == 0) || (ps_size == 0))
+	else if ((ps == NULL) || (ps_num == 0) || (ps_size == 0))
 	{
-		DEBUG ("ntpd_do_query returned: ps = %p; ps_num = %i; ps_size = %i;",
+		ERROR ("ntpd plugin: ntpd_do_query returned unexpected data. "
+				"(ps = %p; ps_num = %i; ps_size = %i)",
 				(void *) ps, ps_num, ps_size);
 		return (-1);
 	}
diff --git a/src/threshold.c b/src/threshold.c
index 369051a2..277b4538 100644
--- a/src/threshold.c
+++ b/src/threshold.c
@@ -717,15 +717,41 @@ static int ut_report_state (const data_set_t *ds,
 	    ((th->flags & UT_FLAG_PERCENTAGE) != 0) ? "%" : "");
       }
     }
+    else if (th->flags & UT_FLAG_PERCENTAGE)
+    {
+      gauge_t value;
+      gauge_t sum;
+      int i;
+
+      sum = 0.0;
+      for (i = 0; i < vl->values_len; i++)
+      {
+        if (isnan (values[i]))
+          continue;
+
+        sum += values[i];
+      }
+
+      if (sum == 0.0)
+        value = NAN;
+      else
+        value = 100.0 * values[ds_index] / sum;
+
+      status = ssnprintf (buf, bufsize, ": Data source \"%s\" is currently "
+          "%g (%.2f%%). That is %s the %s threshold of %.2f%%.",
+          ds->ds[ds_index].name, values[ds_index], value,
+          (value < min) ? "below" : "above",
+          (state == STATE_ERROR) ? "failure" : "warning",
+          (value < min) ? min : max);
+    }
     else /* is not inverted */
     {
       status = ssnprintf (buf, bufsize, ": Data source \"%s\" is currently "
-	  "%f. That is %s the %s threshold of %f%s.",
+	  "%f. That is %s the %s threshold of %f.",
 	  ds->ds[ds_index].name, values[ds_index],
 	  (values[ds_index] < min) ? "below" : "above",
 	  (state == STATE_ERROR) ? "failure" : "warning",
-	  (values[ds_index] < min) ? min : max,
-	  ((th->flags & UT_FLAG_PERCENTAGE) != 0) ? "%" : "");
+	  (values[ds_index] < min) ? min : max);
     }
     buf += status;
     bufsize -= status;