if (ptr == NULL)
{
- ptr= (memcached_st *)malloc(sizeof(memcached_st));
+ ptr= (memcached_st *)calloc(1, sizeof(memcached_st));
if (!ptr)
return NULL; /* MEMCACHED_MEMORY_ALLOCATION_FAILURE */
- memset(ptr, 0, sizeof(memcached_st));
- ptr->is_allocated= MEMCACHED_ALLOCATED;
+ ptr->is_allocated= true;
}
else
{
memset(ptr, 0, sizeof(memcached_st));
}
+
+ memcached_set_memory_allocators(ptr, NULL, NULL, NULL, NULL);
+
result_ptr= memcached_result_create(ptr, &ptr->result);
WATCHPOINT_ASSERT(result_ptr);
ptr->poll_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;
+
return ptr;
}
if (ptr->on_cleanup)
ptr->on_cleanup(ptr);
- if (ptr->is_allocated == MEMCACHED_ALLOCATED)
- {
- if (ptr->call_free)
- ptr->call_free(ptr, ptr);
- else
- free(ptr);
- }
+ if (ptr->continuum)
+ ptr->call_free(ptr, ptr->continuum);
+
+ if (ptr->is_allocated)
+ ptr->call_free(ptr, ptr);
else
- ptr->is_allocated= MEMCACHED_USED;
+ memset(ptr, 0, sizeof(memcached_st));
}
/*
- clone is the destination, while ptr is the structure to clone.
- If ptr is NULL the call is the same as if a memcached_create() was
+ clone is the destination, while source is the structure to clone.
+ 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 *ptr)
+memcached_st *memcached_clone(memcached_st *clone, memcached_st *source)
{
memcached_return rc= MEMCACHED_SUCCESS;
memcached_st *new_clone;
- if (ptr == NULL)
+ if (source == NULL)
return memcached_create(clone);
- if (ptr->is_allocated == MEMCACHED_USED)
+ if (clone && clone->is_allocated)
{
- WATCHPOINT_ASSERT(0);
return NULL;
}
-
+
new_clone= memcached_create(clone);
-
+
if (new_clone == NULL)
return NULL;
- if (ptr->hosts)
- rc= memcached_server_push(new_clone, ptr->hosts);
+ new_clone->flags= source->flags;
+ new_clone->send_size= source->send_size;
+ new_clone->recv_size= source->recv_size;
+ new_clone->poll_timeout= source->poll_timeout;
+ 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->hash_continuum= source->hash_continuum;
+ new_clone->user_data= source->user_data;
+
+ new_clone->snd_timeout= source->snd_timeout;
+ new_clone->rcv_timeout= source->rcv_timeout;
+
+ 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->get_key_failure= source->get_key_failure;
+ new_clone->delete_trigger= source->delete_trigger;
+ new_clone->server_failure_limit= source->server_failure_limit;
+ new_clone->io_msg_watermark= source->io_msg_watermark;
+ 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;
+
+ if (source->hosts)
+ rc= memcached_server_push(new_clone, source->hosts);
if (rc != MEMCACHED_SUCCESS)
{
}
- new_clone->flags= ptr->flags;
- new_clone->send_size= ptr->send_size;
- new_clone->recv_size= ptr->recv_size;
- new_clone->poll_timeout= ptr->poll_timeout;
- new_clone->connect_timeout= ptr->connect_timeout;
- new_clone->retry_timeout= ptr->retry_timeout;
- new_clone->distribution= ptr->distribution;
- new_clone->hash= ptr->hash;
- new_clone->user_data= ptr->user_data;
+ if (source->prefix_key[0] != 0)
+ {
+ strcpy(new_clone->prefix_key, source->prefix_key);
+ new_clone->prefix_key_length= source->prefix_key_length;
+ }
+
+ rc= run_distribution(new_clone);
+ if (rc != MEMCACHED_SUCCESS)
+ {
+ memcached_free(new_clone);
- new_clone->on_clone= ptr->on_clone;
- new_clone->on_cleanup= ptr->on_cleanup;
- new_clone->call_free= ptr->call_free;
- new_clone->call_malloc= ptr->call_malloc;
- new_clone->call_realloc= ptr->call_realloc;
- new_clone->get_key_failure= ptr->get_key_failure;
- new_clone->delete_trigger= ptr->delete_trigger;
+ return NULL;
+ }
- if (ptr->on_clone)
- ptr->on_clone(ptr, new_clone);
+ if (source->on_clone)
+ source->on_clone(source, new_clone);
return new_clone;
}
+void *memcached_get_user_data(memcached_st *ptr)
+{
+ return ptr->user_data;
+}
+
+void *memcached_set_user_data(memcached_st *ptr, void *data)
+{
+ void *ret= ptr->user_data;
+ ptr->user_data= data;
+ return ret;
+}