X-Git-Url: https://git.octo.it/?a=blobdiff_plain;f=src%2Futils_threshold.h;h=8aaf34c61af0175c18d3fa9f4ae3897d8b998e15;hb=b8f83ce0a28e0d8033c0f3bdc95aeb44a2d17381;hp=9c347b977b552213da8818f35537658a121b5f24;hpb=c9db0c1a0dd6af026c3fbbf934eec02bd32bf043;p=collectd.git

diff --git a/src/utils_threshold.h b/src/utils_threshold.h
index 9c347b97..8aaf34c6 100644
--- a/src/utils_threshold.h
+++ b/src/utils_threshold.h
@@ -1,6 +1,6 @@
 /**
  * collectd - src/utils_threshold.h
- * Copyright (C) 2007  Florian octo Forster
+ * Copyright (C) 2007-2009  Florian octo Forster
  *
  * This program is free software; you can redistribute it and/or modify it
  * under the terms of the GNU General Public License as published by the
@@ -26,7 +26,62 @@
 #include "liboconfig/oconfig.h"
 #include "plugin.h"
 
+typedef struct threshold_s
+{
+  char host[DATA_MAX_NAME_LEN];
+  char plugin[DATA_MAX_NAME_LEN];
+  char plugin_instance[DATA_MAX_NAME_LEN];
+  char type[DATA_MAX_NAME_LEN];
+  char type_instance[DATA_MAX_NAME_LEN];
+  char data_source[DATA_MAX_NAME_LEN];
+  gauge_t warning_min;
+  gauge_t warning_max;
+  gauge_t failure_min;
+  gauge_t failure_max;
+  gauge_t hysteresis;
+  int flags;
+  int hits;
+  struct threshold_s *next;
+} threshold_t;
+
+/*
+ * ut_config
+ *
+ * Parses the configuration and sets up the module. This is called from
+ * `src/configfile.c'.
+ */
 int ut_config (const oconfig_item_t *ci);
+
+/*
+ * ut_check_threshold
+ *
+ * Checks if a threshold is defined for this value and if such a threshold is
+ * configured, check if the value within the acceptable range. If it is not, a
+ * notification is dispatched to inform the user that a problem exists. This is
+ * called from `plugin_read_all'.
+ */
 int ut_check_threshold (const data_set_t *ds, const value_list_t *vl);
 
+/*
+ * Given an identification returns
+ * 0: No threshold is defined.
+ * 1: A threshold has been found. The flag `persist' is off.
+ * 2: A threshold has been found. The flag `persist' is on.
+ *    (That is, it is expected that many notifications are sent until the
+ *    problem disappears.)
+ */
+int ut_check_interesting (const char *name);
+
+/* 
+ * Given an identifier in form of a `value_list_t', searches for the best
+ * matching threshold configuration. `ret_threshold' may be NULL.
+ *
+ * Returns:
+ *        0: Success. Threshold configuration has been copied to
+ *           `ret_threshold' (if it is non-NULL).
+ *   ENOENT: No configuration for this identifier found.
+ *     else: Error.
+ */
+int ut_search_threshold (const value_list_t *vl, threshold_t *ret_threshold);
+
 #endif /* UTILS_THRESHOLD_H */