Added new WriteQueueLengthLimit (drop values when bigger)

[collectd.git] / src / configfile.c

diff --git a/src/configfile.c b/src/configfile.c
index 876ee23ee71c8c33d2f230170bf94147a6012404..88bed1c436a4d9fa89a4bfefaffacd3b386cfb5a 100644 (file)
--- a/src/configfile.c
+++ b/src/configfile.c
@@ -109,6 +109,8 @@ static cf_global_option_t cf_global_options[] =
        {"Interval",    NULL, NULL},
        {"ReadThreads", NULL, "5"},
        {"WriteThreads", NULL, "5"},
+       {"WriteQueueLengthLimitHigh", NULL, NULL},
+       {"WriteQueueLengthLimitLow", NULL, NULL},
        {"Timeout",     NULL, "2"},
        {"AutoLoadPlugin", NULL, "false"},
        {"PreCacheChain",  NULL, "PreCache"},
@@ -586,7 +588,7 @@ static int cf_include_all (oconfig_item_t *root, int depth)
                sfree (pattern);
 
                if (new == NULL)
-                       continue;
+                       return (-1);
 
                /* Now replace the i'th child in `root' with `new'. */
                cf_ci_replace_child (root, new, i);
@@ -605,6 +607,7 @@ static oconfig_item_t *cf_read_file (const char *file,
                const char *pattern, int depth)
 {
        oconfig_item_t *root;
+       int status;
 
        assert (depth < CF_MAX_DEPTH);
 
@@ -636,7 +639,12 @@ static oconfig_item_t *cf_read_file (const char *file,
                return (NULL);
        }
 
-       cf_include_all (root, depth);
+       status = cf_include_all (root, depth);
+       if (status != 0)
+       {
+               oconfig_free (root);
+               return (NULL);
+       }
 
        return (root);
 } /* oconfig_item_t *cf_read_file */
@@ -829,12 +837,6 @@ static oconfig_item_t *cf_read_generic (const char *path,
 
        wordfree (&we);
 
-       if (root->children == NULL)
-       {
-               oconfig_free (root);
-               return (NULL);
-       }
-
        return (root);
 } /* oconfig_item_t *cf_read_generic */
 /* #endif HAVE_WORDEXP_H */
@@ -1046,6 +1048,12 @@ int cf_read (char *filename)
                ERROR ("Unable to read config file %s.", filename);
                return (-1);
        }
+       else if (conf->children_num == 0)
+       {
+               ERROR ("Configuration file %s is empty.", filename);
+               oconfig_free (conf);
+               return (-1);
+       }
 
        for (i = 0; i < conf->children_num; i++)
        {