Speed up host lookup for cases where we don't need to do it, or where it ends up...

[m6w6/libmemcached] / libmemcached / server_list.cc

diff --git a/libmemcached/server_list.cc b/libmemcached/server_list.cc
index a4a617c0be71cde21a90bbe62cef4ca3854025bf..537e9edd8dfb04e7817a22e369793b6072d8fc3d 100644 (file)
--- a/libmemcached/server_list.cc
+++ b/libmemcached/server_list.cc
@@ -46,7 +46,6 @@ memcached_server_list_append_with_weight(memcached_server_list_st ptr,
                                          memcached_return_t *error)
 {
   uint32_t count;
-  memcached_server_list_st new_host_list;
 
   memcached_return_t unused;
   if (error == NULL)
@@ -74,18 +73,23 @@ memcached_server_list_append_with_weight(memcached_server_list_st ptr,
     count+= memcached_server_list_count(ptr);
   }
 
-  new_host_list= (memcached_server_write_instance_st)realloc(ptr, sizeof(memcached_server_st) * count);
-  if (not new_host_list)
+  memcached_server_list_st new_host_list= (memcached_server_st*)realloc(ptr, sizeof(memcached_server_st) * count);
+  if (new_host_list == NULL)
   {
+#if 0
     *error= memcached_set_error(*ptr, MEMCACHED_MEMORY_ALLOCATION_FAILURE, MEMCACHED_AT);
+#endif
     return NULL;
   }
 
   memcached_string_t _hostname= { memcached_string_make_from_cstr(hostname) };
   /* @todo Check return type */
-  if (not __server_create_with(NULL, &new_host_list[count-1], _hostname, port, weight, port ? MEMCACHED_CONNECTION_TCP : MEMCACHED_CONNECTION_UNIX_SOCKET))
+  if (__server_create_with(NULL, &new_host_list[count-1], _hostname, port, weight, port ? MEMCACHED_CONNECTION_TCP : MEMCACHED_CONNECTION_UNIX_SOCKET) == NULL)
   {
+#if 0
     *error= memcached_set_errno(*ptr, MEMCACHED_MEMORY_ALLOCATION_FAILURE, MEMCACHED_AT);
+#endif
+    free(new_host_list);
     return NULL;
   }
 
@@ -116,26 +120,43 @@ uint32_t memcached_server_list_count(const memcached_server_list_st self)
     : self->number_of_hosts;
 }
 
-memcached_server_st *memcached_server_list(const memcached_st *self)
+uint32_t memcached_instance_list_count(const memcached_st* self)
 {
-  return self->servers;
+  return (self == NULL)
+    ? 0
+    : self->number_of_hosts;
 }
 
-void memcached_server_list_set(memcached_st *self, memcached_server_st *list)
+void memcached_instance_set(memcached_st* memc, org::libmemcached::Instance* list, const uint32_t host_list_size)
 {
-  self->servers= list;
+  memc->servers= list;
+  memc->number_of_hosts= host_list_size;
 }
 
 void memcached_server_list_free(memcached_server_list_st self)
 {
-  if (not self)
-    return;
-
-  for (uint32_t x= 0; x < memcached_server_list_count(self); x++)
+  if (self)
   {
-    assert_msg(not memcached_is_allocated(&self[x]), "You have called memcached_server_list_free(), but you did not pass it a valid memcached_server_list_st");
-    __server_free(&self[x]);
+    for (uint32_t x= 0; x < memcached_server_list_count(self); x++)
+    {
+      assert_msg(not memcached_is_allocated(&self[x]), "You have called memcached_server_list_free(), but you did not pass it a valid memcached_server_list_st");
+      __server_free(&self[x]);
+    }
+
+    libmemcached_free(self->root, self);
   }
+}
 
-  libmemcached_free(self->root, self);
+void memcached_instance_list_free(org::libmemcached::Instance* self, uint32_t instance_count)
+{
+  if (self)
+  {
+    for (uint32_t x= 0; x < instance_count; x++)
+    {
+      assert_msg(memcached_is_allocated(&self[x]) == false, "You have called memcached_server_list_free(), but you did not pass it a valid memcached_server_list_st");
+      __instance_free(&self[x]);
+    }
+
+    libmemcached_free(self->root, self);
+  }
 }