X-Git-Url: https://git.m6w6.name/?a=blobdiff_plain;f=libmemcached%2Fmemcached.c;h=81895afab67b19102b9e4418ee1890663cf4128c;hb=3c11b74c0aa013a6afd492d46a8e9c911e12b350;hp=c53d958ad819b377523e4f02f776ca353d03adb8;hpb=6bd950c979c31a5cf84c7bdaaad9bccc789a0eb1;p=m6w6%2Flibmemcached

diff --git a/libmemcached/memcached.c b/libmemcached/memcached.c
index c53d958a..81895afa 100644
--- a/libmemcached/memcached.c
+++ b/libmemcached/memcached.c
@@ -1,12 +1,21 @@
-/*
-  Memcached library
-*/
+/* LibMemcached
+ * Copyright (C) 2006-2010 Brian Aker
+ * All rights reserved.
+ *
+ * Use and distribution licensed under the BSD license.  See
+ * the COPYING file in the parent directory for full text.
+ *
+ * Summary:
+ *
+ */
+
 #include "common.h"
 
 static const memcached_st global_copy= {
   .state= {
     .is_purging= false,
     .is_processing_input= false,
+    .is_time_for_rebuild= false,
   },
   .flags= {
     .auto_eject_hosts= false,
@@ -24,17 +33,23 @@ static const memcached_st global_copy= {
     .use_cache_lookups= false,
     .use_sort_hosts= false,
     .use_udp= false,
-    .verify_key= false
+    .verify_key= false,
+    .tcp_keepalive= false
   }
 };
 
-static inline void _memcached_init(memcached_st *self)
+static inline bool _memcached_init(memcached_st *self)
 {
   self->state= global_copy.state;
   self->flags= global_copy.flags;
 
   self->distribution= MEMCACHED_DISTRIBUTION_MODULA;
-  self->hash= MEMCACHED_HASH_DEFAULT;
+
+  hashkit_st *hash_ptr;
+  hash_ptr= hashkit_create(&self->hashkit);
+  if (! hash_ptr)
+    return false;
+
   self->continuum_points_counter= 0;
 
   self->number_of_hosts= 0;
@@ -49,10 +64,12 @@ static inline void _memcached_init(memcached_st *self)
   self->io_msg_watermark= 500;
   self->io_bytes_watermark= 65 * 1024;
 
+  self->tcp_keepidle= 0;
+
   self->io_key_prefetch= 0;
   self->cached_errno= 0;
   self->poll_timeout= MEMCACHED_DEFAULT_TIMEOUT;
-  self->connect_timeout= MEMCACHED_DEFAULT_TIMEOUT;
+  self->connect_timeout= MEMCACHED_DEFAULT_CONNECT_TIMEOUT;
   self->retry_timeout= 0;
   self->continuum_count= 0;
 
@@ -63,11 +80,11 @@ static inline void _memcached_init(memcached_st *self)
   self->next_distribution_rebuild= 0;
   self->prefix_key_length= 0;
   self->number_of_replicas= 0;
-  self->distribution_hash= MEMCACHED_HASH_DEFAULT;
+  hash_ptr= hashkit_create(&self->distribution_hashkit);
+  if (! hash_ptr)
+    return false;
   self->continuum= NULL;
 
-
-  memcached_set_memory_allocators(self, NULL, NULL, NULL, NULL, NULL);
   self->allocators= memcached_allocators_return_default();
 
   self->on_clone= NULL;
@@ -75,6 +92,10 @@ static inline void _memcached_init(memcached_st *self)
   self->get_key_failure= NULL;
   self->delete_trigger= NULL;
   self->callbacks= NULL;
+  self->sasl.callbacks= NULL;
+  self->sasl.is_allocated= false;
+
+  return true;
 }
 
 memcached_st *memcached_create(memcached_st *ptr)
@@ -100,7 +121,11 @@ memcached_st *memcached_create(memcached_st *ptr)
   memcached_set_processing_input(ptr, false);
 #endif
 
-  _memcached_init(ptr);
+  if (! _memcached_init(ptr))
+  {
+    memcached_free(ptr);
+    return NULL;
+  }
 
   if (! memcached_result_create(ptr, &ptr->result))
   {
@@ -113,55 +138,52 @@ memcached_st *memcached_create(memcached_st *ptr)
   return ptr;
 }
 
-void server_list_free(memcached_st *ptr, memcached_server_st *servers)
-{
-  uint32_t x;
-
-  if (servers == NULL)
-    return;
-
-  for (x= 0; x < memcached_servers_count(servers); x++)
-  {
-    if (servers[x].address_info)
-    {
-      freeaddrinfo(servers[x].address_info);
-      servers[x].address_info= NULL;
-    }
-  }
-
-  if (ptr)
-  {
-    libmemcached_free(ptr, servers);
-  }
-  else
-  {
-    free(servers);
-  }
-}
-
 void memcached_servers_reset(memcached_st *ptr)
 {
-  server_list_free(ptr, memcached_server_list(ptr));
+  memcached_server_list_free(memcached_server_list(ptr));
 
   memcached_server_list_set(ptr, NULL);
   ptr->number_of_hosts= 0;
+  if (ptr->last_disconnected_server)
+  {
+    memcached_server_free(ptr->last_disconnected_server);
+  }
   ptr->last_disconnected_server= NULL;
   ptr->server_failure_limit= 0;
 }
 
+void memcached_reset_last_disconnected_server(memcached_st *ptr)
+{
+  if (ptr->last_disconnected_server)
+  {
+    memcached_server_free(ptr->last_disconnected_server);
+    ptr->last_disconnected_server= NULL;
+  }
+}
+
 void memcached_free(memcached_st *ptr)
 {
   /* If we have anything open, lets close it now */
   memcached_quit(ptr);
-  server_list_free(ptr, memcached_server_list(ptr));
+  memcached_server_list_free(memcached_server_list(ptr));
   memcached_result_free(&ptr->result);
 
+  if (ptr->last_disconnected_server)
+    memcached_server_free(ptr->last_disconnected_server);
+
   if (ptr->on_cleanup)
     ptr->on_cleanup(ptr);
 
   if (ptr->continuum)
     libmemcached_free(ptr, ptr->continuum);
 
+  if (ptr->sasl.callbacks)
+  {
+#ifdef LIBMEMCACHED_WITH_SASL_SUPPORT
+    memcached_destroy_sasl_auth_data(ptr);
+#endif
+  }
+
   if (memcached_is_allocated(ptr))
   {
     libmemcached_free(ptr, ptr);
@@ -173,7 +195,7 @@ void memcached_free(memcached_st *ptr)
   If source is NULL the call is the same as if a memcached_create() was
   called.
 */
-memcached_st *memcached_clone(memcached_st *clone, memcached_st *source)
+memcached_st *memcached_clone(memcached_st *clone, const memcached_st *source)
 {
   memcached_return_t rc= MEMCACHED_SUCCESS;
   memcached_st *new_clone;
@@ -198,8 +220,23 @@ memcached_st *memcached_clone(memcached_st *clone, memcached_st *source)
   new_clone->connect_timeout= source->connect_timeout;
   new_clone->retry_timeout= source->retry_timeout;
   new_clone->distribution= source->distribution;
-  new_clone->hash= source->hash;
-  new_clone->distribution_hash= source->distribution_hash;
+
+  hashkit_st *hash_ptr;
+
+  hash_ptr= hashkit_clone(&new_clone->hashkit, &source->hashkit);
+  if (! hash_ptr)
+  {
+    memcached_free(new_clone);
+    return NULL;
+  }
+
+  hash_ptr= hashkit_clone(&new_clone->distribution_hashkit, &source->distribution_hashkit);
+  if (! hash_ptr)
+  {
+    memcached_free(new_clone);
+    return NULL;
+  }
+
   new_clone->user_data= source->user_data;
 
   new_clone->snd_timeout= source->snd_timeout;
@@ -217,9 +254,10 @@ memcached_st *memcached_clone(memcached_st *clone, memcached_st *source)
   new_clone->io_bytes_watermark= source->io_bytes_watermark;
   new_clone->io_key_prefetch= source->io_key_prefetch;
   new_clone->number_of_replicas= source->number_of_replicas;
+  new_clone->tcp_keepidle= source->tcp_keepidle;
 
-  if (memcached_server_list(source))
-    rc= memcached_server_push(new_clone, memcached_server_list(source));
+  if (memcached_server_count(source))
+    rc= memcached_push(new_clone, source);
 
   if (rc != MEMCACHED_SUCCESS)
   {
@@ -235,6 +273,17 @@ memcached_st *memcached_clone(memcached_st *clone, memcached_st *source)
     new_clone->prefix_key_length= source->prefix_key_length;
   }
 
+#ifdef LIBMEMCACHED_WITH_SASL_SUPPORT
+  if (source->sasl.callbacks)
+  {
+    if (memcached_clone_sasl(new_clone, source) != MEMCACHED_SUCCESS)
+    {
+      memcached_free(new_clone);
+      return NULL;
+    }
+  }
+#endif
+
   rc= run_distribution(new_clone);
 
   if (rc != MEMCACHED_SUCCESS)
@@ -245,7 +294,7 @@ memcached_st *memcached_clone(memcached_st *clone, memcached_st *source)
   }
 
   if (source->on_clone)
-    source->on_clone(source, new_clone);
+    source->on_clone(new_clone, source);
 
   return new_clone;
 }
@@ -262,3 +311,18 @@ void *memcached_set_user_data(memcached_st *ptr, void *data)
 
   return ret;
 }
+
+memcached_return_t memcached_push(memcached_st *destination, const memcached_st *source)
+{
+  return memcached_server_push(destination, source->servers);
+}
+
+memcached_server_write_instance_st memcached_server_instance_fetch(memcached_st *ptr, uint32_t server_key)
+{
+  return &ptr->servers[server_key];
+}
+
+memcached_server_instance_st memcached_server_instance_by_position(const memcached_st *ptr, uint32_t server_key)
+{
+  return &ptr->servers[server_key];
+}