X-Git-Url: https://git.octo.it/?a=blobdiff_plain;f=src%2Fwrite_redis.c;h=43d71f8a8d1e340c7cd4b9d6607470d01449eaf6;hb=92ba603ab4aea6186600757fcbcbf4781cc86dcc;hp=3defacae029b57c4a213610e9b01afa71d9bb029;hpb=5c78be034ebf8edbf2ae98e9163a38b2d61fbb68;p=collectd.git

diff --git a/src/write_redis.c b/src/write_redis.c
index 3defacae..43d71f8a 100644
--- a/src/write_redis.c
+++ b/src/write_redis.c
@@ -30,7 +30,8 @@
 #include "configfile.h"
 
 #include <pthread.h>
-#include <credis.h>
+#include <sys/time.h>
+#include <hiredis/hiredis.h>
 
 struct wr_node_s
 {
@@ -38,9 +39,9 @@ struct wr_node_s
 
   char *host;
   int port;
-  int timeout;
+  struct timeval timeout;
 
-  REDIS conn;
+  redisContext *conn;
   pthread_mutex_t lock;
 };
 typedef struct wr_node_s wr_node_t;
@@ -56,15 +57,18 @@ 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;
+  redisReply   *rr;
   int i;
 
   status = FORMAT_VL (ident, sizeof (ident), vl);
   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);
@@ -84,13 +88,14 @@ static int wr_write (const data_set_t *ds, /* {{{ */
   }                                                                  \
 } while (0)
 
-  APPEND ("%lu", (unsigned long) 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)
@@ -105,23 +110,26 @@ static int wr_write (const data_set_t *ds, /* {{{ */
 
   if (node->conn == NULL)
   {
-    node->conn = credis_connect (node->host, node->port, node->timeout);
-    if (node->conn == NULL)
+    node->conn = redisConnectWithTimeout ((char *)node->host, node->port, node->timeout);
+    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);
     }
   }
 
-  /* "credis_zadd" doesn't handle a NULL pointer gracefully, so I'd rather
-   * have a meaningful assertion message than a normal segmentation fault. */
   assert (node->conn != NULL);
-  status = credis_zadd (node->conn, key, (double) vl->time, value);
+  rr = redisCommand (node->conn, "ZADD %s %s %s", key, time, value);
+  if (rr==NULL)
+    WARNING("ZADD command error. key:%s message:%s", key, node->conn->errstr);
 
-  credis_sadd (node->conn, "collectd/values", ident);
+  rr = redisCommand (node->conn, "SADD collectd/values %s", ident);
+  if (rr==NULL)
+    WARNING("SADD command error. ident:%s message:%s", ident, node->conn->errstr);
 
   pthread_mutex_unlock (&node->lock);
 
@@ -137,7 +145,7 @@ static void wr_config_free (void *ptr) /* {{{ */
 
   if (node->conn != NULL)
   {
-    credis_close (node->conn);
+    redisFree (node->conn);
     node->conn = NULL;
   }
 
@@ -148,6 +156,7 @@ static void wr_config_free (void *ptr) /* {{{ */
 static int wr_config_node (oconfig_item_t *ci) /* {{{ */
 {
   wr_node_t *node;
+  int timeout;
   int status;
   int i;
 
@@ -157,7 +166,8 @@ static int wr_config_node (oconfig_item_t *ci) /* {{{ */
   memset (node, 0, sizeof (*node));
   node->host = NULL;
   node->port = 0;
-  node->timeout = 1000;
+  node->timeout.tv_sec = 0;
+  node->timeout.tv_usec = 1000;
   node->conn = NULL;
   pthread_mutex_init (&node->lock, /* attr = */ NULL);
 
@@ -183,8 +193,10 @@ static int wr_config_node (oconfig_item_t *ci) /* {{{ */
         status = 0;
       }
     }
-    else if (strcasecmp ("Timeout", child->key) == 0)
-      status = cf_util_get_int (child, &node->timeout);
+    else if (strcasecmp ("Timeout", child->key) == 0) {
+      status = cf_util_get_int (child, &timeout);
+      if (status == 0) node->timeout.tv_usec = timeout;
+    }
     else
       WARNING ("write_redis plugin: Ignoring unknown config option \"%s\".",
           child->key);