X-Git-Url: https://git.octo.it/?a=blobdiff_plain;f=src%2Fwrite_redis.c;h=1e7281cb3243d64d725dbb42a8db6a552b042ce2;hb=dee232ec86cb375f00096117475a6f21cf56e015;hp=28d475fecbc41e22132cbf984812cdf0b735e27c;hpb=7a02bef3ed2adcdd6c7f8cf07eaad2aaa84bee2c;p=collectd.git

diff --git a/src/write_redis.c b/src/write_redis.c
index 28d475fe..1e7281cb 100644
--- a/src/write_redis.c
+++ b/src/write_redis.c
@@ -57,6 +57,7 @@ static int wr_write (const data_set_t *ds, /* {{{ */
   char ident[512];
   char key[512];
   char value[512];
+  char time[24];
   size_t value_size;
   char *value_ptr;
   int status;
@@ -67,6 +68,7 @@ static int wr_write (const data_set_t *ds, /* {{{ */
   if (status != 0)
     return (status);
   ssnprintf (key, sizeof (key), "collectd/%s", ident);
+  ssnprintf (time, sizeof (time), "%.9f", CDTIME_T_TO_DOUBLE(vl->time));
 
   memset (value, 0, sizeof (value));
   value_size = sizeof (value);
@@ -86,13 +88,14 @@ static int wr_write (const data_set_t *ds, /* {{{ */
   }                                                                  \
 } while (0)
 
-  APPEND ("%.9f:", CDTIME_T_TO_DOUBLE(vl->time));
+  APPEND ("%s:", time);
+
   for (i = 0; i < ds->ds_num; i++)
   {
     if (ds->ds[i].type == DS_TYPE_COUNTER)
       APPEND ("%llu", vl->values[i].counter);
     else if (ds->ds[i].type == DS_TYPE_GAUGE)
-      APPEND ("%g", vl->values[i].gauge);
+      APPEND (GAUGE_FORMAT, vl->values[i].gauge);
     else if (ds->ds[i].type == DS_TYPE_DERIVE)
       APPEND ("%"PRIi64, vl->values[i].derive);
     else if (ds->ds[i].type == DS_TYPE_ABSOLUTE)
@@ -108,19 +111,19 @@ static int wr_write (const data_set_t *ds, /* {{{ */
   if (node->conn == NULL)
   {
     node->conn = redisConnectWithTimeout ((char *)node->host, node->port, node->timeout);
-    if (node->conn == NULL)
+    if (node->conn != NULL && node->conn->err)
     {
-      ERROR ("write_redis plugin: Connecting to host \"%s\" (port %i) failed.",
+      ERROR ("write_redis plugin: Connecting to host \"%s\" (port %i) failed: %s",
           (node->host != NULL) ? node->host : "localhost",
-          (node->port != 0) ? node->port : 6379);
+          (node->port != 0) ? node->port : 6379,
+          node->conn->errstr);
       pthread_mutex_unlock (&node->lock);
       return (-1);
     }
   }
 
   assert (node->conn != NULL);
-  rr = redisCommand (node->conn, "ZADD %s %.9f %s", key,
-    CDTIME_T_TO_DOUBLE(vl->time), value);
+  rr = redisCommand (node->conn, "ZADD %s %s %s", key, time, value);
   if (rr==NULL)
     WARNING("ZADD command error. key:%s", key);