Merge pull request #3329 from efuss/fix-3311

[collectd.git] / src / write_redis.c

diff --git a/src/write_redis.c b/src/write_redis.c
index 7dd5029..32005cd 100644 (file)
--- a/src/write_redis.c
+++ b/src/write_redis.c
@@ -26,8 +26,8 @@
 
 #include "collectd.h"
 
-#include "common.h"
 #include "plugin.h"
+#include "utils/common/common.h"
 
 #include <hiredis/hiredis.h>
 #include <sys/time.h>
@@ -46,7 +46,7 @@ struct wr_node_s {
   int database;
   int max_set_size;
   int max_set_duration;
-  _Bool store_rates;
+  bool store_rates;
 
   redisContext *conn;
   pthread_mutex_t lock;
@@ -71,9 +71,10 @@ static int wr_write(const data_set_t *ds, /* {{{ */
   status = FORMAT_VL(ident, sizeof(ident), vl);
   if (status != 0)
     return status;
-  snprintf(key, sizeof(key), "%s%s",
-           (node->prefix != NULL) ? node->prefix : REDIS_DEFAULT_PREFIX, ident);
-  snprintf(time, sizeof(time), "%.9f", CDTIME_T_TO_DOUBLE(vl->time));
+  ssnprintf(key, sizeof(key), "%s%s",
+            (node->prefix != NULL) ? node->prefix : REDIS_DEFAULT_PREFIX,
+            ident);
+  ssnprintf(time, sizeof(time), "%.9f", CDTIME_T_TO_DOUBLE(vl->time));
 
   value_size = sizeof(value);
   value_ptr = &value[0];
@@ -129,10 +130,10 @@ static int wr_write(const data_set_t *ds, /* {{{ */
   if (node->max_set_duration > 0) {
     /*
      * remove element, scored less than 'current-max_set_duration'
-     * '(%d' indicates 'less than' in redis CLI.
+     * '(...' indicates 'less than' in redis CLI.
      */
-    rr = redisCommand(node->conn, "ZREMRANGEBYSCORE %s -1 (%d", key,
-                      (time - node->max_set_duration) + 1);
+    rr = redisCommand(node->conn, "ZREMRANGEBYSCORE %s -1 (%.9f", key,
+                      (CDTIME_T_TO_DOUBLE(vl->time) - node->max_set_duration));
     if (rr == NULL)
       WARNING("ZREMRANGEBYSCORE command error. key:%s message:%s", key,
               node->conn->errstr);
@@ -184,14 +185,14 @@ static int wr_config_node(oconfig_item_t *ci) /* {{{ */
     return ENOMEM;
   node->host = NULL;
   node->port = 0;
-  node->timeout.tv_sec = 0;
-  node->timeout.tv_usec = 1000;
+  node->timeout.tv_sec = 1;
+  node->timeout.tv_usec = 0;
   node->conn = NULL;
   node->prefix = NULL;
   node->database = 0;
   node->max_set_size = -1;
   node->max_set_duration = -1;
-  node->store_rates = 1;
+  node->store_rates = true;
   pthread_mutex_init(&node->lock, /* attr = */ NULL);
 
   status = cf_util_get_string_buffer(ci, node->name, sizeof(node->name));
@@ -213,8 +214,11 @@ static int wr_config_node(oconfig_item_t *ci) /* {{{ */
       }
     } else if (strcasecmp("Timeout", child->key) == 0) {
       status = cf_util_get_int(child, &timeout);
-      if (status == 0)
-        node->timeout.tv_usec = timeout;
+      if (status == 0) {
+        node->timeout.tv_usec = timeout * 1000;
+        node->timeout.tv_sec = node->timeout.tv_usec / 1000000L;
+        node->timeout.tv_usec %= 1000000L;
+      }
     } else if (strcasecmp("Prefix", child->key) == 0) {
       status = cf_util_get_string(child, &node->prefix);
     } else if (strcasecmp("Database", child->key) == 0) {
@@ -236,13 +240,13 @@ static int wr_config_node(oconfig_item_t *ci) /* {{{ */
   if (status == 0) {
     char cb_name[sizeof("write_redis/") + DATA_MAX_NAME_LEN];
 
-    snprintf(cb_name, sizeof(cb_name), "write_redis/%s", node->name);
+    ssnprintf(cb_name, sizeof(cb_name), "write_redis/%s", node->name);
 
-    status =
-        plugin_register_write(cb_name, wr_write,
-                              &(user_data_t){
-                                  .data = node, .free_func = wr_config_free,
-                              });
+    status = plugin_register_write(cb_name, wr_write,
+                                   &(user_data_t){
+                                       .data = node,
+                                       .free_func = wr_config_free,
+                                   });
   }
 
   if (status != 0)