add the prefix feature to the src

diff --git a/src/write_riemann.c b/src/write_riemann.c
index 78f01c0..5675212 100644 (file)
--- a/src/write_riemann.c
+++ b/src/write_riemann.c
@@ -48,6 +48,7 @@ int write_riemann_threshold_check(const data_set_t *, const value_list_t *, int
 
 struct riemann_host {
        char                    *name;
+       char                    *prefix;
 #define F_CONNECT               0x01
        uint8_t                  flags;
        pthread_mutex_t          lock;
@@ -430,7 +431,7 @@ static Msg *riemann_notification_to_protobuf (struct riemann_host *host, /* {{{
                riemann_event_add_tag (event, riemann_tags[i]);
 
        format_name (service_buffer, sizeof (service_buffer),
-                       /* host = */ "", n->plugin, n->plugin_instance,
+                       /* host = */ host->prefix, n->plugin, n->plugin_instance,
                        n->type, n->type_instance);
        event->service = strdup (&service_buffer[1]);
 
@@ -566,7 +567,7 @@ static Event *riemann_value_to_protobuf (struct riemann_host const *host, /* {{{
        }
 
        format_name (name_buffer, sizeof (name_buffer),
-                       /* host = */ "", vl->plugin, vl->plugin_instance,
+                       /* host = */ host->prefix, vl->plugin, vl->plugin_instance,
                        vl->type, vl->type_instance);
        if (host->always_append_ds || (ds->ds_num > 1))
                ssnprintf (service_buffer, sizeof (service_buffer),
@@ -755,6 +756,9 @@ static int riemann_config_node(oconfig_item_t *ci) /* {{{ */
             status = cf_util_get_boolean(child, &host->notifications);
             if (status != 0)
                 break;
+        } else if (strcasecmp ("Prefix", child->key) == 0) {
+            status = cf_util_get_string (child, &host->prefix);
+                break;
         } else if (strcasecmp ("CheckThresholds", child->key) == 0) {
             status = cf_util_get_boolean(child, &host->check_thresholds);
             if (status != 0)