X-Git-Url: https://git.m6w6.name/?a=blobdiff_plain;f=libmemcached%2Fmemcached.c;h=4e0308a043df72b29bdc43800a475d04942c73d7;hb=93723c9e5e41d8d9c41f610623060b28b4ec8ae3;hp=2709c084e0210b33333af70a04ad66ec1632ac7f;hpb=b41c57c2f84855cfd32a7b14008ca0aceb92f32b;p=m6w6%2Flibmemcached

diff --git a/libmemcached/memcached.c b/libmemcached/memcached.c
index 2709c084..4e0308a0 100644
--- a/libmemcached/memcached.c
+++ b/libmemcached/memcached.c
@@ -1,13 +1,102 @@
-/*
-  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,
+  },
+  .flags= {
+    .auto_eject_hosts= false,
+    .binary_protocol= false,
+    .buffer_requests= false,
+    .cork= false,
+    .hash_with_prefix_key= false,
+    .ketama_weighted= false,
+    .no_block= false,
+    .no_reply= false,
+    .randomize_replica_read= false,
+    .reuse_memory= false,
+    .support_cas= false,
+    .tcp_nodelay= false,
+    .use_cache_lookups= false,
+    .use_sort_hosts= false,
+    .use_udp= false,
+    .verify_key= false
+  }
+};
+
+static inline bool _memcached_init(memcached_st *self)
+{
+  self->state= global_copy.state;
+  self->flags= global_copy.flags;
+
+  self->distribution= MEMCACHED_DISTRIBUTION_MODULA;
+
+  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;
+  self->servers= NULL;
+  self->last_disconnected_server= NULL;
+
+  self->snd_timeout= 0;
+  self->rcv_timeout= 0;
+  self->server_failure_limit= 0;
+
+  /* TODO, Document why we picked these defaults */
+  self->io_msg_watermark= 500;
+  self->io_bytes_watermark= 65 * 1024;
+
+  self->io_key_prefetch= 0;
+  self->cached_errno= 0;
+  self->poll_timeout= MEMCACHED_DEFAULT_TIMEOUT;
+  self->connect_timeout= MEMCACHED_DEFAULT_TIMEOUT;
+  self->retry_timeout= 0;
+  self->continuum_count= 0;
+
+  self->send_size= -1;
+  self->recv_size= -1;
+
+  self->user_data= NULL;
+  self->next_distribution_rebuild= 0;
+  self->prefix_key_length= 0;
+  self->number_of_replicas= 0;
+  hash_ptr= hashkit_create(&self->distribution_hashkit);
+  if (! hash_ptr)
+    return false;
+  self->continuum= NULL;
+
+  self->allocators= memcached_allocators_return_default();
+
+  self->on_clone= NULL;
+  self->on_cleanup= NULL;
+  self->get_key_failure= NULL;
+  self->delete_trigger= NULL;
+  self->callbacks= NULL;
+
+  return true;
+}
+
 memcached_st *memcached_create(memcached_st *ptr)
 {
   if (ptr == NULL)
   {
-    ptr= (memcached_st *)calloc(1, sizeof(memcached_st));
+    ptr= (memcached_st *)malloc(sizeof(memcached_st));
 
     if (! ptr)
     {
@@ -18,61 +107,34 @@ memcached_st *memcached_create(memcached_st *ptr)
   }
   else
   {
-    memset(ptr, 0, sizeof(memcached_st));
+    ptr->options.is_allocated= false;
   }
 
-  ptr->options.is_initialized= true;
+#if 0
+  memcached_set_purging(ptr, false);
+  memcached_set_processing_input(ptr, false);
+#endif
 
-  memcached_set_memory_allocators(ptr, NULL, NULL, NULL, NULL);
+  if (! _memcached_init(ptr))
+  {
+    memcached_free(ptr);
+    return NULL;
+  }
 
   if (! memcached_result_create(ptr, &ptr->result))
   {
     memcached_free(ptr);
     return NULL;
   }
-  ptr->poll_timeout= MEMCACHED_DEFAULT_TIMEOUT;
-  ptr->connect_timeout= MEMCACHED_DEFAULT_TIMEOUT;
-  ptr->retry_timeout= 0;
-  ptr->distribution= MEMCACHED_DISTRIBUTION_MODULA;
-
-  /* TODO, Document why we picked these defaults */
-  ptr->io_msg_watermark= 500;
-  ptr->io_bytes_watermark= 65 * 1024;
 
   WATCHPOINT_ASSERT_INITIALIZED(&ptr->result);
 
   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)
-  {
-    ptr->call_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;
@@ -84,22 +146,18 @@ 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->on_cleanup)
     ptr->on_cleanup(ptr);
 
   if (ptr->continuum)
-    ptr->call_free(ptr, ptr->continuum);
+    libmemcached_free(ptr, ptr->continuum);
 
   if (memcached_is_allocated(ptr))
   {
-    ptr->call_free(ptr, ptr);
-  }
-  else
-  {
-    ptr->options.is_initialized= false;
+    libmemcached_free(ptr, ptr);
   }
 }
 
@@ -108,7 +166,7 @@ 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;
@@ -133,8 +191,23 @@ 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;
@@ -142,10 +215,9 @@ memcached_st *memcached_clone(memcached_st *clone, memcached_st *source)
 
   new_clone->on_clone= source->on_clone;
   new_clone->on_cleanup= source->on_cleanup;
-  new_clone->call_free= source->call_free;
-  new_clone->call_malloc= source->call_malloc;
-  new_clone->call_realloc= source->call_realloc;
-  new_clone->call_calloc= source->call_calloc;
+
+  new_clone->allocators= source->allocators;
+
   new_clone->get_key_failure= source->get_key_failure;
   new_clone->delete_trigger= source->delete_trigger;
   new_clone->server_failure_limit= source->server_failure_limit;
@@ -154,8 +226,8 @@ memcached_st *memcached_clone(memcached_st *clone, memcached_st *source)
   new_clone->io_key_prefetch= source->io_key_prefetch;
   new_clone->number_of_replicas= source->number_of_replicas;
 
-  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)
   {
@@ -165,7 +237,7 @@ memcached_st *memcached_clone(memcached_st *clone, memcached_st *source)
   }
 
 
-  if (source->prefix_key[0] != 0)
+  if (source->prefix_key_length)
   {
     strcpy(new_clone->prefix_key, source->prefix_key);
     new_clone->prefix_key_length= source->prefix_key_length;
@@ -181,12 +253,12 @@ 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;
 }
 
-void *memcached_get_user_data(memcached_st *ptr)
+void *memcached_get_user_data(const memcached_st *ptr)
 {
   return ptr->user_data;
 }
@@ -198,3 +270,18 @@ 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);
+}
+
+inline memcached_server_write_instance_st memcached_server_instance_fetch(memcached_st *ptr, uint32_t server_key)
+{
+  return &ptr->servers[server_key];
+}
+
+inline memcached_server_instance_st memcached_server_instance_by_position(const memcached_st *ptr, uint32_t server_key)
+{
+  return &ptr->servers[server_key];
+}