X-Git-Url: https://git.octo.it/?a=blobdiff_plain;f=src%2Frrd_daemon.c;h=ef6d83cb31fc86d7dcc28cad062d4cdba6249981;hb=82830f4f65a2f61b91d79e27983cf8025dd12dea;hp=ba9c2adfa979cf955bd1858507b442af01ed2b3a;hpb=17d5fce6da802b46dc905fd48e05eb2423d078f0;p=rrdtool.git

diff --git a/src/rrd_daemon.c b/src/rrd_daemon.c
index ba9c2ad..ef6d83c 100644
--- a/src/rrd_daemon.c
+++ b/src/rrd_daemon.c
@@ -111,7 +111,12 @@
 #include <glib-2.0/glib.h>
 /* }}} */
 
-#define RRDD_LOG(severity, ...) syslog ((severity), __VA_ARGS__)
+#define RRDD_LOG(severity, ...) \
+  do { \
+    if (stay_foreground) \
+      fprintf(stderr, __VA_ARGS__); \
+    syslog ((severity), __VA_ARGS__); \
+  } while (0)
 
 #ifndef __GNUC__
 # define __attribute__(x) /**/
@@ -178,7 +183,8 @@ struct cache_item_s
 {
   char *file;
   char **values;
-  size_t values_num;
+  size_t values_num;		/* number of valid pointers */
+  size_t values_alloc;		/* number of allocated pointers */
   time_t last_flush_time;
   time_t last_update_stamp;
 #define CI_FLAGS_IN_TREE  (1<<0)
@@ -255,6 +261,7 @@ static char *config_pid_file = NULL;
 static char *config_base_dir = NULL;
 static size_t _config_base_dir_len = 0;
 static int config_write_base_only = 0;
+static size_t config_alloc_chunk = 1;
 
 static listen_socket_t **config_listen_address_list = NULL;
 static size_t config_listen_address_list_len = 0;
@@ -642,6 +649,7 @@ static void wipe_ci_values(cache_item_t *ci, time_t when)
 {
   ci->values = NULL;
   ci->values_num = 0;
+  ci->values_alloc = 0;
 
   ci->last_flush_time = when;
   if (config_write_jitter > 0)
@@ -1439,7 +1447,8 @@ static int handle_request_update (HANDLER_PROTO) /* {{{ */
     else
       ci->last_update_stamp = stamp;
 
-    if (!rrd_add_strdup(&ci->values, &ci->values_num, value))
+    if (!rrd_add_strdup_chunk(&ci->values, &ci->values_num, value,
+                              &ci->values_alloc, config_alloc_chunk))
     {
       RRDD_LOG (LOG_ERR, "handle_request_update: rrd_add_strdup failed.");
       continue;
@@ -2771,7 +2780,7 @@ static int read_options (int argc, char **argv) /* {{{ */
   gid_t  socket_group = (gid_t)-1;
   mode_t socket_permissions = (mode_t)-1;
 
-  while ((option = getopt(argc, argv, "gl:s:m:P:f:w:z:t:Bb:p:Fj:h?")) != -1)
+  while ((option = getopt(argc, argv, "gl:s:m:P:f:w:z:t:Bb:p:Fj:a:h?")) != -1)
   {
     switch (option)
     {
@@ -3079,6 +3088,19 @@ static int read_options (int argc, char **argv) /* {{{ */
       }
       break;
 
+      case 'a':
+      {
+        int temp = atoi(optarg);
+        if (temp > 0)
+          config_alloc_chunk = temp;
+        else
+        {
+          fprintf(stderr, "Invalid allocation size: %s\n", optarg);
+          return 10;
+        }
+      }
+      break;
+
       case 'h':
       case '?':
         printf ("RRDCacheD %s\n"
@@ -3100,13 +3122,21 @@ static int read_options (int argc, char **argv) /* {{{ */
             "  -g            Do not fork and run in the foreground.\n"
             "  -j <dir>      Directory in which to create the journal files.\n"
             "  -F            Always flush all updates at shutdown\n"
-            "  -s <id|name>  Make socket g+rw to named group\n"
+            "  -s <id|name>  Group owner of all following UNIX sockets\n"
+            "                (the socket will also have read/write permissions "
+                            "for that group)\n"
+            "  -m <mode>     File permissions (octal) of all following UNIX "
+                            "sockets\n"
+            "  -a <size>     Memory allocation chunk size. Default is 1."
             "\n"
             "For more information and a detailed description of all options "
             "please refer\n"
             "to the rrdcached(1) manual page.\n",
             VERSION);
-        status = -1;
+        if (option == 'h')
+          status = -1;
+        else
+          status = 1;
         break;
     } /* switch (option) */
   } /* while (getopt) */