X-Git-Url: https://git.m6w6.name/?a=blobdiff_plain;f=libmemcached%2Fhosts.cc;h=89896e85c50a1071315eb9ce39749920eff25bbd;hb=c87f1a554cce74ac1ba3d4e7e9c2a1d2904e4766;hp=10af05c8eb83e38f72887450cccf981bbf88e10d;hpb=6dab5e4d5dfb6145966a3efa48a41cf7e609c9ad;p=awesomized%2Flibmemcached

diff --git a/libmemcached/hosts.cc b/libmemcached/hosts.cc
index 10af05c8..89896e85 100644
--- a/libmemcached/hosts.cc
+++ b/libmemcached/hosts.cc
@@ -186,7 +186,7 @@ static memcached_return_t update_continuum(memcached_st *ptr)
     memcached_continuum_item_st *new_ptr;
 
     new_ptr= static_cast<memcached_continuum_item_st*>(libmemcached_realloc(ptr, ptr->ketama.continuum,
-									    sizeof(memcached_continuum_item_st) * (live_servers + MEMCACHED_CONTINUUM_ADDITION) * points_per_server));
+                                                                            sizeof(memcached_continuum_item_st) * (live_servers + MEMCACHED_CONTINUUM_ADDITION) * points_per_server));
 
     if (new_ptr == 0)
       return MEMCACHED_MEMORY_ALLOCATION_FAILURE;
@@ -246,7 +246,8 @@ static memcached_return_t update_continuum(memcached_st *ptr)
 
         if (sort_host_length >= MEMCACHED_MAX_HOST_SORT_LENGTH || sort_host_length < 0)
         {
-          return MEMCACHED_FAILURE;
+          return memcached_set_error(*ptr, MEMCACHED_MEMORY_ALLOCATION_FAILURE, MEMCACHED_AT, 
+                                     memcached_literal_param("snprintf(MEMCACHED_DEFAULT_COMMAND_SIZE)"));
         }
 #ifdef DEBUG
         printf("update_continuum: key is %s\n", sort_host);
@@ -298,7 +299,8 @@ static memcached_return_t update_continuum(memcached_st *ptr)
 
         if (sort_host_length >= MEMCACHED_MAX_HOST_SORT_LENGTH || sort_host_length < 0)
         {
-          return MEMCACHED_FAILURE;
+          return memcached_set_error(*ptr, MEMCACHED_MEMORY_ALLOCATION_FAILURE, MEMCACHED_AT, 
+                                     memcached_literal_param("snprintf(MEMCACHED_DEFAULT_COMMAND_SIZE)"));
         }
 
         WATCHPOINT_ASSERT(sort_host_length);
@@ -325,7 +327,7 @@ static memcached_return_t update_continuum(memcached_st *ptr)
   }
 
   WATCHPOINT_ASSERT(ptr);
-  WATCHPOINT_ASSERT(ptr->continuum);
+  WATCHPOINT_ASSERT(ptr->ketama.continuum);
   WATCHPOINT_ASSERT(memcached_server_count(ptr) * MEMCACHED_POINTS_PER_SERVER <= MEMCACHED_CONTINUUM_SIZE);
   ptr->ketama.continuum_points_counter= pointer_counter;
   qsort(ptr->ketama.continuum, ptr->ketama.continuum_points_counter, sizeof(memcached_continuum_item_st), continuum_item_cmp);
@@ -333,7 +335,7 @@ static memcached_return_t update_continuum(memcached_st *ptr)
 #ifdef DEBUG
   for (uint32_t pointer_index= 0; memcached_server_count(ptr) && pointer_index < ((live_servers * MEMCACHED_POINTS_PER_SERVER) - 1); pointer_index++)
   {
-    WATCHPOINT_ASSERT(ptr->continuum[pointer_index].value <= ptr->continuum[pointer_index + 1].value);
+    WATCHPOINT_ASSERT(ptr->ketama.continuum[pointer_index].value <= ptr->ketama.continuum[pointer_index + 1].value);
   }
 #endif
 
@@ -344,7 +346,9 @@ static memcached_return_t update_continuum(memcached_st *ptr)
 memcached_return_t memcached_server_push(memcached_st *ptr, const memcached_server_list_st list)
 {
   if (not list)
+  {
     return MEMCACHED_SUCCESS;
+  }
 
   uint32_t count= memcached_server_list_count(list);
 
@@ -362,21 +366,19 @@ memcached_return_t memcached_server_push(memcached_st *ptr, const memcached_serv
     memcached_server_write_instance_st instance;
 
     if ((ptr->flags.use_udp && list[x].type != MEMCACHED_CONNECTION_UDP)
-            || ((list[x].type == MEMCACHED_CONNECTION_UDP)
-            && ! (ptr->flags.use_udp)) )
+        or ((list[x].type == MEMCACHED_CONNECTION_UDP) and not (ptr->flags.use_udp)) )
     {
       return MEMCACHED_INVALID_HOST_PROTOCOL;
     }
 
     WATCHPOINT_ASSERT(list[x].hostname[0] != 0);
 
+    // We have extended the array, and now we will find it, and use it.
     instance= memcached_server_instance_fetch(ptr, memcached_server_count(ptr));
     WATCHPOINT_ASSERT(instance);
 
-    /* TODO check return type */
-    instance= memcached_server_create_with(ptr, instance, list[x].hostname,
-                                           list[x].port, list[x].weight, list[x].type);
-    if (not instance)
+    if (not __server_create_with(ptr, instance, list[x].hostname,
+                                 list[x].port, list[x].weight, list[x].type))
     {
       return memcached_set_error(*ptr, MEMCACHED_MEMORY_ALLOCATION_FAILURE, MEMCACHED_AT);
     }
@@ -454,7 +456,7 @@ memcached_return_t memcached_server_add_with_weight(memcached_st *ptr,
   if (not hostname)
     hostname= "localhost";
 
-  return server_add(ptr, hostname, port, weight, MEMCACHED_CONNECTION_TCP);
+  return server_add(ptr, hostname, port, weight, hostname[0] == '/' ? MEMCACHED_CONNECTION_UNIX_SOCKET  : MEMCACHED_CONNECTION_TCP);
 }
 
 static memcached_return_t server_add(memcached_st *ptr, const char *hostname,
@@ -480,7 +482,10 @@ static memcached_return_t server_add(memcached_st *ptr, const char *hostname,
   /* TODO: Check return type */
   memcached_server_write_instance_st instance= memcached_server_instance_fetch(ptr, memcached_server_count(ptr));
 
-  (void)memcached_server_create_with(ptr, instance, hostname, port, weight, type);
+  if (not __server_create_with(ptr, instance, hostname, port, weight, type))
+  {
+    return memcached_set_error(*ptr, MEMCACHED_MEMORY_ALLOCATION_FAILURE, MEMCACHED_AT);
+  }
 
   if (weight > 1)
   {
@@ -489,6 +494,7 @@ static memcached_return_t server_add(memcached_st *ptr, const char *hostname,
 
   ptr->number_of_hosts++;
 
+  // @note we place the count in the bottom of the server list
   instance= memcached_server_instance_fetch(ptr, 0);
   memcached_servers_set_count(instance, memcached_server_count(ptr));