Merge pull request #3329 from efuss/fix-3311

[collectd.git] / src / write_riemann.c

diff --git a/src/write_riemann.c b/src/write_riemann.c
index 55699d5..201ac51 100644 (file)
--- a/src/write_riemann.c
+++ b/src/write_riemann.c
@@ -30,8 +30,8 @@
 
 #include "collectd.h"
 
-#include "common.h"
 #include "plugin.h"
+#include "utils/common/common.h"
 #include "utils_cache.h"
 #include "utils_complain.h"
 #include "write_riemann_threshold.h"
@@ -48,11 +48,11 @@ struct riemann_host {
   char *name;
   char *event_service_prefix;
   pthread_mutex_t lock;
-  _Bool batch_mode;
-  _Bool notifications;
-  _Bool check_thresholds;
-  _Bool store_rates;
-  _Bool always_append_ds;
+  bool batch_mode;
+  bool notifications;
+  bool check_thresholds;
+  bool store_rates;
+  bool always_append_ds;
   char *node;
   int port;
   riemann_client_type_t client_type;
@@ -181,9 +181,7 @@ static int wrr_send(struct riemann_host *host, riemann_message_t *msg) {
   return status;
 }
 
-static riemann_message_t *
-wrr_notification_to_message(struct riemann_host *host, /* {{{ */
-                            notification_t const *n) {
+static riemann_message_t *wrr_notification_to_message(notification_t const *n) {
   riemann_message_t *msg;
   riemann_event_t *event;
   char service_buffer[6 * DATA_MAX_NAME_LEN];
@@ -271,7 +269,7 @@ wrr_notification_to_message(struct riemann_host *host, /* {{{ */
         "host = \"%s\", service = \"%s\", state = \"%s\"",
         event->host, event->service, event->state);
   return msg;
-} /* }}} riemann_message_t *wrr_notification_to_message */
+}
 
 static riemann_event_t *
 wrr_value_to_event(struct riemann_host const *host, /* {{{ */
@@ -293,17 +291,18 @@ wrr_value_to_event(struct riemann_host const *host, /* {{{ */
               vl->type_instance);
   if (host->always_append_ds || (ds->ds_num > 1)) {
     if (host->event_service_prefix == NULL)
-      snprintf(service_buffer, sizeof(service_buffer), "%s/%s", &name_buffer[1],
-               ds->ds[index].name);
+      ssnprintf(service_buffer, sizeof(service_buffer), "%s/%s",
+                &name_buffer[1], ds->ds[index].name);
     else
-      snprintf(service_buffer, sizeof(service_buffer), "%s%s/%s",
-               host->event_service_prefix, &name_buffer[1], ds->ds[index].name);
+      ssnprintf(service_buffer, sizeof(service_buffer), "%s%s/%s",
+                host->event_service_prefix, &name_buffer[1],
+                ds->ds[index].name);
   } else {
     if (host->event_service_prefix == NULL)
       sstrncpy(service_buffer, &name_buffer[1], sizeof(service_buffer));
     else
-      snprintf(service_buffer, sizeof(service_buffer), "%s%s",
-               host->event_service_prefix, &name_buffer[1]);
+      ssnprintf(service_buffer, sizeof(service_buffer), "%s%s",
+                host->event_service_prefix, &name_buffer[1]);
   }
 
   riemann_event_set(
@@ -351,8 +350,8 @@ wrr_value_to_event(struct riemann_host const *host, /* {{{ */
   if ((ds->ds[index].type != DS_TYPE_GAUGE) && (rates != NULL)) {
     char ds_type[DATA_MAX_NAME_LEN];
 
-    snprintf(ds_type, sizeof(ds_type), "%s:rate",
-             DS_TYPE_TO_STRING(ds->ds[index].type));
+    ssnprintf(ds_type, sizeof(ds_type), "%s:rate",
+              DS_TYPE_TO_STRING(ds->ds[index].type));
     riemann_event_string_attribute_add(event, "ds_type", ds_type);
   } else {
     riemann_event_string_attribute_add(event, "ds_type",
@@ -362,7 +361,7 @@ wrr_value_to_event(struct riemann_host const *host, /* {{{ */
   {
     char ds_index[DATA_MAX_NAME_LEN];
 
-    snprintf(ds_index, sizeof(ds_index), "%" PRIsz, index);
+    ssnprintf(ds_index, sizeof(ds_index), "%" PRIsz, index);
     riemann_event_string_attribute_add(event, "ds_index", ds_index);
   }
 
@@ -394,6 +393,23 @@ wrr_value_to_event(struct riemann_host const *host, /* {{{ */
                       RIEMANN_EVENT_FIELD_NONE);
   }
 
+  if (vl->meta) {
+    char **toc;
+    int n = meta_data_toc(vl->meta, &toc);
+
+    for (int i = 0; i < n; i++) {
+      char *key = toc[i];
+      char *value;
+
+      if (0 == meta_data_as_string(vl->meta, key, &value)) {
+        riemann_event_string_attribute_add(event, key, value);
+        free(value);
+      }
+    }
+
+    free(toc);
+  }
+
   DEBUG("write_riemann plugin: Successfully created message for metric: "
         "host = \"%s\", service = \"%s\"",
         event->host, event->service);
@@ -546,7 +562,7 @@ static int wrr_notification(const notification_t *n, user_data_t *ud) /* {{{ */
   /*
    * Never batch for notifications, send them ASAP
    */
-  msg = wrr_notification_to_message(host, n);
+  msg = wrr_notification_to_message(n);
   if (msg == NULL)
     return -1;
 
@@ -632,11 +648,11 @@ static int wrr_config_node(oconfig_item_t *ci) /* {{{ */
   host->reference_count = 1;
   host->node = NULL;
   host->port = 0;
-  host->notifications = 1;
-  host->check_thresholds = 0;
-  host->store_rates = 1;
-  host->always_append_ds = 0;
-  host->batch_mode = 1;
+  host->notifications = true;
+  host->check_thresholds = false;
+  host->store_rates = true;
+  host->always_append_ds = false;
+  host->batch_mode = true;
   host->batch_max = RIEMANN_BATCH_MAX; /* typical MSS */
   host->batch_init = cdtime();
   host->batch_timeout = 0;
@@ -701,21 +717,13 @@ static int wrr_config_node(oconfig_item_t *ci) /* {{{ */
     } else if (strcasecmp("Port", child->key) == 0) {
       host->port = cf_util_get_port_number(child);
       if (host->port == -1) {
-        ERROR("write_riemann plugin: Invalid argument "
-              "configured for the \"Port\" "
-              "option.");
         break;
       }
     } else if (strcasecmp("Protocol", child->key) == 0) {
       char tmp[16];
       status = cf_util_get_string_buffer(child, tmp, sizeof(tmp));
-      if (status != 0) {
-        ERROR("write_riemann plugin: cf_util_get_"
-              "string_buffer failed with "
-              "status %i.",
-              status);
+      if (status != 0)
         break;
-      }
 
       if (strcasecmp("UDP", tmp) == 0)
         host->client_type = RIEMANN_CLIENT_UDP;
@@ -731,31 +739,16 @@ static int wrr_config_node(oconfig_item_t *ci) /* {{{ */
                 tmp);
     } else if (strcasecmp("TLSCAFile", child->key) == 0) {
       status = cf_util_get_string(child, &host->tls_ca_file);
-      if (status != 0) {
-        ERROR("write_riemann plugin: cf_util_get_"
-              "string_buffer failed with "
-              "status %i.",
-              status);
+      if (status != 0)
         break;
-      }
     } else if (strcasecmp("TLSCertFile", child->key) == 0) {
       status = cf_util_get_string(child, &host->tls_cert_file);
-      if (status != 0) {
-        ERROR("write_riemann plugin: cf_util_get_"
-              "string_buffer failed with "
-              "status %i.",
-              status);
+      if (status != 0)
         break;
-      }
     } else if (strcasecmp("TLSKeyFile", child->key) == 0) {
       status = cf_util_get_string(child, &host->tls_key_file);
-      if (status != 0) {
-        ERROR("write_riemann plugin: cf_util_get_"
-              "string_buffer failed with "
-              "status %i.",
-              status);
+      if (status != 0)
         break;
-      }
     } else if (strcasecmp("StoreRates", child->key) == 0) {
       status = cf_util_get_boolean(child, &host->store_rates);
       if (status != 0)
@@ -802,8 +795,8 @@ static int wrr_config_node(oconfig_item_t *ci) /* {{{ */
     return status;
   }
 
-  snprintf(callback_name, sizeof(callback_name), "write_riemann/%s",
-           host->name);
+  ssnprintf(callback_name, sizeof(callback_name), "write_riemann/%s",
+            host->name);
 
   user_data_t ud = {.data = host, .free_func = wrr_free};