NEw string type.

[awesomized/libmemcached] / lib / memcached_stats.c

diff --git a/lib/memcached_stats.c b/lib/memcached_stats.c
index 8a05dfd93a30d12c0d8d409906ac2b08c904b73e..5b917fca10357a37e2cacb61be68a57328d56a9e 100644 (file)
--- a/lib/memcached_stats.c
+++ b/lib/memcached_stats.c
@@ -3,6 +3,37 @@
 
 #include <memcached.h>
 
+static char *memcached_stat_keys[] = {
+  "pid",
+  "uptime",
+  "time",
+  "version",
+  "pointer_size",
+  "rusage_user",
+  "rusage_system",
+  "rusage_user_seconds",
+  "rusage_user_microseconds",
+  "rusage_system_seconds",
+  "rusage_system_microseconds",
+  "curr_items",
+  "total_items",
+  "bytes",
+  "curr_connections",
+  "total_connections",
+  "connection_structures",
+  "cmd_get",
+  "cmd_set",
+  "get_hits",
+  "get_misses",
+  "evictions",
+  "bytes_read",
+  "bytes_written",
+  "limit_maxbytes",
+  "threads",
+  NULL
+};
+
+
 static void set_data(memcached_stat_st *stat, char *key, char *value)
 {
   if (!memcmp("pid", key, strlen("pid")))
@@ -115,6 +146,125 @@ static void set_data(memcached_stat_st *stat, char *key, char *value)
   }
 }
 
+memcached_return memcached_stat_get_value(memcached_stat_st *stat, char *key, 
+                                          char *value, size_t value_length)
+{
+  memcached_return rc;
+
+  rc= MEMCACHED_SUCCESS;
+
+  if (!memcmp("pid", key, strlen("pid")))
+  {
+    snprintf(value, value_length,"%u", stat->pid);
+  }
+  else if (!memcmp("uptime", key, strlen("uptime")))
+  {
+    snprintf(value, value_length,"%u", stat->uptime);
+  }
+  else if (!memcmp("time", key, strlen("time")))
+  {
+    snprintf(value, value_length,"%llu", (unsigned long long)stat->time);
+  }
+  else if (!memcmp("version", key, strlen("version")))
+  {
+    snprintf(value, value_length,"%s", stat->version);
+  }
+  else if (!memcmp("pointer_size", key, strlen("pointer_size")))
+  {
+    snprintf(value, value_length,"%u", stat->pointer_size);
+  }
+  else if (!memcmp("rusage_user", key, strlen("rusage_user")))
+  {
+    snprintf(value, value_length,"%u", stat->rusage_user);
+  }
+  else if (!memcmp("rusage_system", key, strlen("rusage_system")))
+  {
+    snprintf(value, value_length,"%u", stat->rusage_system);
+  }
+  else if (!memcmp("rusage_user_seconds", key, strlen("rusage_user_seconds")))
+  {
+    snprintf(value, value_length,"%u", stat->rusage_user_seconds);
+  }
+  else if (!memcmp("rusage_user_microseconds", key, strlen("rusage_user_microseconds")))
+  {
+    snprintf(value, value_length,"%u", stat->rusage_user_microseconds);
+  }
+  else if (!memcmp("rusage_system_seconds", key, strlen("rusage_system_seconds")))
+  {
+    snprintf(value, value_length,"%u", stat->rusage_system_seconds);
+  }
+  else if (!memcmp("rusage_system_microseconds", key, strlen("rusage_system_microseconds")))
+  {
+    snprintf(value, value_length,"%u", stat->rusage_system_microseconds);
+  }
+  else if (!memcmp("curr_items", key, strlen("curr_items")))
+  {
+    snprintf(value, value_length,"%u", stat->curr_items);
+  }
+  else if (!memcmp("total_items", key, strlen("total_items")))
+  {
+    snprintf(value, value_length,"%u", stat->total_items);
+  }
+  else if (!memcmp("bytes", key, strlen("bytes")))
+  {
+    snprintf(value, value_length,"%llu", stat->bytes);
+  }
+  else if (!memcmp("curr_connections", key, strlen("curr_connections")))
+  {
+    snprintf(value, value_length,"%u", stat->curr_connections);
+  }
+  else if (!memcmp("total_connections", key, strlen("total_connections")))
+  {
+    snprintf(value, value_length,"%u", stat->total_connections);
+  }
+  else if (!memcmp("connection_structures", key, strlen("connection_structures")))
+  {
+    snprintf(value, value_length,"%u", stat->connection_structures);
+  }
+  else if (!memcmp("cmd_get", key, strlen("cmd_get")))
+  {
+    snprintf(value, value_length,"%llu", stat->cmd_get);
+  }
+  else if (!memcmp("cmd_set", key, strlen("cmd_set")))
+  {
+    snprintf(value, value_length,"%llu", stat->cmd_set);
+  }
+  else if (!memcmp("get_hits", key, strlen("get_hits")))
+  {
+    snprintf(value, value_length,"%llu", stat->get_hits);
+  }
+  else if (!memcmp("get_misses", key, strlen("get_misses")))
+  {
+    snprintf(value, value_length,"%llu", stat->get_misses);
+  }
+  else if (!memcmp("evictions", key, strlen("evictions")))
+  {
+    snprintf(value, value_length,"%llu", stat->evictions);
+  }
+  else if (!memcmp("bytes_read", key, strlen("bytes_read")))
+  {
+    snprintf(value, value_length,"%llu", stat->bytes_read);
+  }
+  else if (!memcmp("bytes_written", key, strlen("bytes_written")))
+  {
+    snprintf(value, value_length,"%llu", stat->bytes_written);
+  }
+  else if (!memcmp("limit_maxbytes", key, strlen("limit_maxbytes")))
+  {
+    snprintf(value, value_length,"%u", stat->limit_maxbytes);
+  }
+  else if (!memcmp("threads", key, strlen("threads")))
+  {
+    snprintf(value, value_length,"%u", stat->threads);
+  }
+  else
+  {
+    rc= MEMCACHED_NOTFOUND;
+  }
+
+  return rc;
+}
+
 static memcached_return memcached_stats_fetch(memcached_st *ptr,
                                               memcached_stat_st *stat,
                                               char *args,
@@ -139,16 +289,11 @@ static memcached_return memcached_stats_fetch(memcached_st *ptr,
   if (send_length >= MEMCACHED_DEFAULT_COMMAND_SIZE)
     return MEMCACHED_WRITE_FAILURE;
 
-  if ((sent_length= write(ptr->hosts[server_key].fd, buffer, send_length) == -1))
-  {
-    fprintf(stderr, "failed on stats\n");
+  sent_length= write(ptr->hosts[server_key].fd, buffer, send_length);
 
-    return MEMCACHED_WRITE_FAILURE;
-  }
-  if (sent_length != send_length)
+  if (sent_length == -1 || sent_length != send_length)
     return MEMCACHED_WRITE_FAILURE;
 
-
   rc= memcached_response(ptr, buffer, HUGE_STRING_LEN, 0);
 
   if (rc == MEMCACHED_SUCCESS)
@@ -231,3 +376,24 @@ memcached_return memcached_stat_hostname(memcached_stat_st *stat, char *args,
 
   return rc;
 }
+
+/* 
+  We make a copy of the keys since at some point in the not so distant future
+  we will add support for "found" keys.
+*/
+char ** memcached_stat_get_keys(memcached_stat_st *stat, memcached_return *error)
+{
+  char **list= (char **)malloc(sizeof(memcached_stat_keys));
+
+  if (!list)
+  {
+    *error= MEMCACHED_MEMORY_ALLOCATION_FAILURE;
+    return NULL;
+  }
+
+  memcpy(list, memcached_stat_keys, sizeof(memcached_stat_keys));
+
+  *error= MEMCACHED_SUCCESS;
+
+  return list;
+}