Changes suggested by Sebastian Harl.

[collectd.git] / src / tokyotyrant.c

diff --git a/src/tokyotyrant.c b/src/tokyotyrant.c
index 5260619..73a065e 100644 (file)
--- a/src/tokyotyrant.c
+++ b/src/tokyotyrant.c
@@ -28,81 +28,106 @@
 
 static const char *config_keys[] =
 {
-  "Host"
+       "Host",
+       "Port"
 };
 static int config_keys_num = STATIC_ARRAY_SIZE (config_keys);
 
 static char *host = NULL;
 
-static int tt_config (const char *key, const char *value);
-static int tt_read (void);
-static void tt_submit(gauge_t rnum, const char *type);
-
-void module_register (void)
-{
-  plugin_register_config("tokyotyrant", tt_config, config_keys, config_keys_num);
-  plugin_register_read("tokyotyrant", tt_read);
-}
+/* int is for opening connection, string is for plugin_instance */
+static char *port_str = NULL;
+static int   port;
 
 static int tt_config (const char *key, const char *value)
 {
-
-  if (strcasecmp ("Host", key) == 0)
-  {
-    if (host != NULL)
-      free (host);
-    host = strdup(value);
-  }
-  return (0);
+       if (strcasecmp ("Host", key) == 0)
+       {
+               if (host != NULL)
+                       free (host);
+               host = strdup(value);
+       }
+       else if (strcasecmp ("Port", key) == 0)
+       {
+               if (port_str != NULL)
+                       free (port_str);
+               port_str = strdup(value);
+
+               port = atoi(value);
+
+               if ((port < 0) || (port > 65535))
+               {
+                       ERROR ("tokyotyrant plugin: error: Port %s out of range", value);
+                       return (-1);
+               }
+       }
+       else
+       {
+               ERROR ("tokyotyrant plugin: error: unrecognized configuration key %s", key);
+               return (-1);
+       }
+
+       return (0);
 }
 
 static void printerr(TCRDB *rdb)
 {
-  int ecode = tcrdbecode(rdb);
-  ERROR ("tokyotyrant plugin: error: %d, %s", ecode, tcrdberrmsg(ecode));
-}
-
-static int tt_read (void) {
-  gauge_t rnum, size;
-
-  TCRDB *rdb = tcrdbnew();
-
-  if (!tcrdbopen2(rdb, host))
-  {
-    printerr (rdb);
-    tcrdbdel (rdb);
-    return (1);
-  }
-
-  rnum = tcrdbrnum(rdb);
-  size = tcrdbsize(rdb);
-
-  if (!tcrdbclose(rdb))
-  {
-    printerr (rdb);
-    tcrdbdel (rdb);
-    return (1);
-  }
-  tt_submit (rnum, "records");
-  tt_submit (size, "file_size");
-
-  return (0);
+       int ecode = tcrdbecode(rdb);
+       ERROR ("tokyotyrant plugin: error: %d, %s",
+                       ecode, tcrdberrmsg(ecode));
 }
 
 static void tt_submit (gauge_t val, const char* type)
 {
-  value_t values[1];
-  value_list_t vl = VALUE_LIST_INIT;
+       value_t values[1];
+       value_list_t vl = VALUE_LIST_INIT;
 
-  values[0].gauge = val;
+       values[0].gauge = val;
 
-  vl.values = values;
-  vl.values_len = STATIC_ARRAY_SIZE (values);
+       vl.values = values;
+       vl.values_len = STATIC_ARRAY_SIZE (values);
 
-  sstrncpy (vl.host, hostname_g, sizeof (vl.host));
-  sstrncpy (vl.plugin, "tokyotyrant", sizeof (vl.plugin));
-  sstrncpy (vl.plugin_instance, host, sizeof (vl.plugin_instance));
-  sstrncpy (vl.type, type, sizeof (vl.type));
+       sstrncpy (vl.host, host, sizeof (vl.host));
+       sstrncpy (vl.plugin, "tokyotyrant", sizeof (vl.plugin));
+       sstrncpy (vl.plugin_instance, port_str,
+                       sizeof (vl.plugin_instance));
+       sstrncpy (vl.type, type, sizeof (vl.type));
 
-  plugin_dispatch_values (&vl);
+       plugin_dispatch_values (&vl);
 }
+
+static int tt_read (void) {
+       gauge_t rnum, size;
+
+       TCRDB *rdb = tcrdbnew();
+
+       if (!tcrdbopen(rdb, host, port))
+       {
+               printerr (rdb);
+               tcrdbdel (rdb);
+               return (1);
+       }
+
+       rnum = tcrdbrnum(rdb);
+       size = tcrdbsize(rdb);
+       tt_submit (rnum, "records");
+       tt_submit (size, "file_size");
+
+       if (!tcrdbclose(rdb))
+       {
+               printerr (rdb);
+               tcrdbdel (rdb);
+               return (1);
+       }
+
+       return (0);
+}
+
+void module_register (void)
+{
+       plugin_register_config("tokyotyrant", tt_config,
+                       config_keys, config_keys_num);
+       plugin_register_read("tokyotyrant", tt_read);
+}
+
+/* vim: set sw=8 ts=8 tw=78 : */