From: jaroug <jaroug@gmail.com>
Date: Fri, 14 Apr 2017 15:01:57 +0000 (+0200)
Subject: Add support for the new TTL parameter - kairosdb only
X-Git-Tag: collectd-5.8.0~193^2~3
X-Git-Url: https://git.verplant.org/?a=commitdiff_plain;h=d7b44c1b013725232b4a156af303ed2fce9a5902;p=collectd.git

Add support for the new TTL parameter - kairosdb only
---

diff --git a/src/utils_format_kairosdb.c b/src/utils_format_kairosdb.c
index 2a14f0ed..224e8a52 100644
--- a/src/utils_format_kairosdb.c
+++ b/src/utils_format_kairosdb.c
@@ -183,7 +183,7 @@ static int value_list_to_kairosdb(char *buffer, size_t buffer_size, /* {{{ */
                                   const data_set_t *ds, const value_list_t *vl,
                                   int store_rates,
                                   char const *const *http_attrs,
-                                  size_t http_attrs_num) {
+                                  size_t http_attrs_num, int data_ttl) {
   char temp[512];
   size_t offset = 0;
   int status;
@@ -230,6 +230,9 @@ static int value_list_to_kairosdb(char *buffer, size_t buffer_size, /* {{{ */
 
     memset(temp, 0, sizeof(temp));
 
+    if (data_ttl != 0)
+      BUFFER_ADD(", \"ttl\": %i", data_ttl);
+
     BUFFER_ADD(", \"tags\":\{");
 
     BUFFER_ADD("\"host\": \"%s\"", vl->host);
@@ -260,12 +263,12 @@ static int format_kairosdb_value_list_nocheck(
     char *buffer, /* {{{ */
     size_t *ret_buffer_fill, size_t *ret_buffer_free, const data_set_t *ds,
     const value_list_t *vl, int store_rates, size_t temp_size,
-    char const *const *http_attrs, size_t http_attrs_num) {
+    char const *const *http_attrs, size_t http_attrs_num, int data_ttl) {
   char temp[temp_size];
   int status;
 
   status = value_list_to_kairosdb(temp, sizeof(temp), ds, vl, store_rates,
-                                  http_attrs, http_attrs_num);
+                                  http_attrs, http_attrs_num, data_ttl);
   if (status != 0)
     return (status);
   temp_size = strlen(temp);
@@ -334,7 +337,7 @@ int format_kairosdb_value_list(char *buffer, /* {{{ */
                                size_t *ret_buffer_fill, size_t *ret_buffer_free,
                                const data_set_t *ds, const value_list_t *vl,
                                int store_rates, char const *const *http_attrs,
-                               size_t http_attrs_num) {
+                               size_t http_attrs_num, int data_ttl) {
   if ((buffer == NULL) || (ret_buffer_fill == NULL) ||
       (ret_buffer_free == NULL) || (ds == NULL) || (vl == NULL))
     return (-EINVAL);
@@ -344,7 +347,7 @@ int format_kairosdb_value_list(char *buffer, /* {{{ */
 
   return (format_kairosdb_value_list_nocheck(
       buffer, ret_buffer_fill, ret_buffer_free, ds, vl, store_rates,
-      (*ret_buffer_free) - 2, http_attrs, http_attrs_num));
+      (*ret_buffer_free) - 2, http_attrs, http_attrs_num, data_ttl));
 } /* }}} int format_kairosdb_value_list */
 
 /* vim: set sw=2 sts=2 et fdm=marker : */
diff --git a/src/utils_format_kairosdb.h b/src/utils_format_kairosdb.h
index b6aa39d4..3a4c7c77 100644
--- a/src/utils_format_kairosdb.h
+++ b/src/utils_format_kairosdb.h
@@ -41,7 +41,7 @@ int format_kairosdb_value_list(char *buffer, size_t *ret_buffer_fill,
                                size_t *ret_buffer_free, const data_set_t *ds,
                                const value_list_t *vl, int store_rates,
                                char const *const *http_attrs,
-                               size_t http_attrs_num);
+                               size_t http_attrs_num, int data_ttl);
 int format_kairosdb_finalize(char *buffer, size_t *ret_buffer_fill,
                              size_t *ret_buffer_free);
 
diff --git a/src/write_http.c b/src/write_http.c
index c6efe079..097101f4 100644
--- a/src/write_http.c
+++ b/src/write_http.c
@@ -78,6 +78,8 @@ struct wh_callback_s {
   cdtime_t send_buffer_init_time;
 
   pthread_mutex_t send_lock;
+
+  int data_ttl;
 };
 typedef struct wh_callback_s wh_callback_t;
 
@@ -473,7 +475,8 @@ static int wh_write_kairosdb(const data_set_t *ds,
 
   status = format_kairosdb_value_list(
       cb->send_buffer, &cb->send_buffer_fill, &cb->send_buffer_free, ds, vl,
-      cb->store_rates, (char const *const *)http_attrs, http_attrs_num);
+      cb->store_rates, (char const *const *)http_attrs, http_attrs_num,
+      cb->data_ttl);
   if (status == -ENOMEM) {
     status = wh_flush_nolock(/* timeout = */ 0, cb);
     if (status != 0) {
@@ -484,7 +487,8 @@ static int wh_write_kairosdb(const data_set_t *ds,
 
     status = format_kairosdb_value_list(
         cb->send_buffer, &cb->send_buffer_fill, &cb->send_buffer_free, ds, vl,
-        cb->store_rates, (char const *const *)http_attrs, http_attrs_num);
+        cb->store_rates, (char const *const *)http_attrs, http_attrs_num,
+        cb->data_ttl);
   }
   if (status != 0) {
     pthread_mutex_unlock(&cb->send_lock);
@@ -624,6 +628,7 @@ static int wh_config_node(oconfig_item_t *ci) /* {{{ */
   cb->headers = NULL;
   cb->send_metrics = 1;
   cb->send_notifications = 0;
+  cb->data_ttl = 0;
 
   pthread_mutex_init(&cb->send_lock, /* attr = */ NULL);
 
@@ -733,6 +738,8 @@ static int wh_config_node(oconfig_item_t *ci) /* {{{ */
       DEBUG("write_http plugin: got attribute: %s => %s", key, val);
       sfree(key);
       sfree(val);
+    } else if (strcasecmp("TTL", child->key) == 0) {
+      status = cf_util_get_int(child, &cb->data_ttl);
     } else {
       ERROR("write_http plugin: Invalid configuration "
             "option: %s.",