Adding in patch for DEAD server completion.

[awesomized/libmemcached] / libmemcached / server.cc

diff --git a/libmemcached/server.cc b/libmemcached/server.cc
index 073972dd0e2afbdc7730884ca3f644690979d1f5..f08f8bf077cdcc150ee98721dbcf3054e0beeac3 100644 (file)
--- a/libmemcached/server.cc
+++ b/libmemcached/server.cc
@@ -50,9 +50,10 @@ static inline void _server_init(memcached_server_st *self, memcached_st *root,
   self->number_of_hosts= 0;
   self->cursor_active= 0;
   self->port= port;
-  self->fd= -1;
+  self->fd= INVALID_SOCKET;
   self->io_bytes_sent= 0;
   self->server_failure_counter= 0;
+  self->server_failure_counter_query_id= 0;
   self->weight= weight ? weight : 1; // 1 is the default weight value
   WATCHPOINT_SET(self->io_wait_count.read= 0);
   WATCHPOINT_SET(self->io_wait_count.write= 0);
@@ -69,17 +70,17 @@ static inline void _server_init(memcached_server_st *self, memcached_st *root,
   self->address_info_next= NULL;
 
   self->state= MEMCACHED_SERVER_STATE_NEW;
+  self->next_retry= 0;
 
+  self->root= root;
   if (root)
   {
-    self->next_retry= root->retry_timeout;
+    self->version= ++root->server_info.version;
   }
   else
   {
-    self->next_retry= 0;
+    self->version= UINT_MAX;
   }
-
-  self->root= root;
   self->limit_maxbytes= 0;
   memcpy(self->hostname, hostname.c_str, hostname.size);
   self->hostname[hostname.size]= 0;
@@ -87,11 +88,11 @@ static inline void _server_init(memcached_server_st *self, memcached_st *root,
 
 static memcached_server_st *_server_create(memcached_server_st *self, const memcached_st *memc)
 {
-  if (not self)
+  if (self == NULL)
   {
-   self= (memcached_server_st *)libmemcached_malloc(memc, sizeof(memcached_server_st));
+   self= libmemcached_xmalloc(memc, struct memcached_server_st);
 
-    if (not self)
+    if (self == NULL)
     {
       return NULL; /*  MEMCACHED_MEMORY_ALLOCATION_FAILURE */
     }
@@ -123,20 +124,24 @@ memcached_server_st *__server_create_with(memcached_st *memc,
 
   self= _server_create(self, memc);
 
-  if (not self)
+  if (self == NULL)
   {
     return NULL;
   }
 
   _server_init(self, const_cast<memcached_st *>(memc), hostname, port, weight, type);
 
-
-  if (type == MEMCACHED_CONNECTION_UDP)
-  {
+  if (memc and memcached_is_udp(memc))
+  { 
     self->write_buffer_offset= UDP_DATAGRAM_HEADER_LENGTH;
     memcached_io_init_udp_header(self, 0);
   }
 
+  if (memc)
+  {
+    set_hostinfo(self);
+  }
+
   return self;
 }
 
@@ -165,8 +170,10 @@ void __server_free(memcached_server_st *self)
 
 void memcached_server_free(memcached_server_st *self)
 {
-  if (not self)
+  if (self == NULL)
+  {
     return;
+  }
 
   if (memcached_server_list_count(self))
   {
@@ -184,7 +191,7 @@ memcached_server_st *memcached_server_clone(memcached_server_st *destination,
                                             memcached_server_st *source)
 {
   /* We just do a normal create if source is missing */
-  if (not source)
+  if (source == NULL)
   {
     return NULL;
   }
@@ -194,14 +201,6 @@ memcached_server_st *memcached_server_clone(memcached_server_st *destination,
                                     hostname,
                                     source->port, source->weight,
                                     source->type);
-  if (not destination)
-  {
-    if (source->error_messages)
-    {
-      destination->error_messages= memcached_error_copy(*source);
-    }
-  }
-
   return destination;
 
 }
@@ -257,17 +256,19 @@ memcached_return_t memcached_server_execute(memcached_st *ptr,
   return MEMCACHED_SUCCESS;
 }
 
-memcached_server_instance_st memcached_server_by_key(const memcached_st *ptr,
+memcached_server_instance_st memcached_server_by_key(memcached_st *ptr,
                                                      const char *key,
                                                      size_t key_length,
                                                      memcached_return_t *error)
 {
-  memcached_return_t rc;
   memcached_return_t unused;
-
   if (not error)
+  {
     error= &unused;
+  }
+
 
+  memcached_return_t rc;
   if (memcached_failed(rc= initialize_const_query(ptr)))
   {
     *error= rc;