Add threshold checks for riemann output.

[collectd.git] / src / write_riemann.c

diff --git a/src/write_riemann.c b/src/write_riemann.c
index c890818..c99aefd 100644 (file)
--- a/src/write_riemann.c
+++ b/src/write_riemann.c
@@ -39,6 +39,9 @@
 #define RIEMANN_PORT           "5555"
 #define RIEMANN_TTL_FACTOR      2.0
 
+int write_riemann_threshold_check(const data_set_t *, const value_list_t *, int *);
+int write_riemann_threshold_config(oconfig_item_t *);
+
 struct riemann_host {
        char                    *name;
 #define F_CONNECT               0x01
@@ -450,7 +453,8 @@ static Msg *riemann_notification_to_protobuf (struct riemann_host *host, /* {{{
 static Event *riemann_value_to_protobuf (struct riemann_host const *host, /* {{{ */
                data_set_t const *ds,
                value_list_t const *vl, size_t index,
-               gauge_t const *rates)
+                                        gauge_t const *rates,
+                                        int status)
 {
        Event *event;
        char name_buffer[5 * DATA_MAX_NAME_LEN];
@@ -471,6 +475,21 @@ static Event *riemann_value_to_protobuf (struct riemann_host const *host, /* {{{
        event->time = CDTIME_T_TO_TIME_T (vl->time);
        event->has_time = 1;
 
+       switch (status) {
+       case STATE_OKAY:
+               event->state = strdup("ok");
+               break;
+       case STATE_ERROR:
+               event->state = strdup("critical");
+               break;
+       case STATE_WARNING:
+               event->state = strdup("warning");
+               break;
+       case STATE_MISSING:
+               event->state = strdup("unknown");
+               break;
+       }
+
        ttl = CDTIME_T_TO_DOUBLE (vl->interval) * host->ttl_factor;
        event->ttl = (float) ttl;
        event->has_ttl = 1;
@@ -554,8 +573,9 @@ static Event *riemann_value_to_protobuf (struct riemann_host const *host, /* {{{
 } /* }}} Event *riemann_value_to_protobuf */
 
 static Msg *riemann_value_list_to_protobuf (struct riemann_host const *host, /* {{{ */
-               data_set_t const *ds,
-               value_list_t const *vl)
+                                           data_set_t const *ds,
+                                           value_list_t const *vl,
+                                           int *statuses)
 {
        Msg *msg;
        size_t i;
@@ -595,7 +615,7 @@ static Msg *riemann_value_list_to_protobuf (struct riemann_host const *host, /*
        for (i = 0; i < msg->n_events; i++)
        {
                msg->events[i] = riemann_value_to_protobuf (host, ds, vl,
-                               (int) i, rates);
+                                                           (int) i, rates, statuses[i]);
                if (msg->events[i] == NULL)
                {
                        riemann_msg_protobuf_free (msg);
@@ -632,10 +652,12 @@ static int riemann_write(const data_set_t *ds, /* {{{ */
              user_data_t *ud)
 {
        int                      status;
+       int                      statuses[vl->values_len];
        struct riemann_host     *host = ud->data;
        Msg                     *msg;
 
-       msg = riemann_value_list_to_protobuf (host, ds, vl);
+       write_riemann_threshold_check(ds, vl, statuses);
+       msg = riemann_value_list_to_protobuf (host, ds, vl, statuses);
        if (msg == NULL)
                return (-1);
 
@@ -712,6 +734,10 @@ static int riemann_config_node(oconfig_item_t *ci) /* {{{ */
                        status = cf_util_get_string (child, &host->node);
                        if (status != 0)
                                break;
+               } else if (strcasecmp ("Threshold", child->key) == 0) {
+                       status = write_riemann_threshold_config(child);
+                       if (status != 0)
+                               break;
                } else if (strcasecmp ("Port", child->key) == 0) {
                        status = cf_util_get_service (child, &host->service);
                        if (status != 0) {