/*
This is a partial implementation for fetching/creating memcached_server_st objects.
*/
-#include "common.h"
+#include <libmemcached/common.h>
static inline void _server_init(memcached_server_st *self, const memcached_st *root,
const char *hostname, in_port_t port,
uint32_t weight, memcached_connection_t type)
{
- self->options.sockaddr_inited= false;
+ self->options.is_shutting_down= false;
+ self->options.is_dead= false;
self->number_of_hosts= 0;
self->cursor_active= 0;
self->port= port;
self->fd= -1;
self->io_bytes_sent= 0;
self->server_failure_counter= 0;
- self->weight= weight;
- self->state.is_corked= false;
- self->major_version= 0;
- self->micro_version= 0;
- self->minor_version= 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);
+ self->major_version= UINT8_MAX;
+ self->micro_version= UINT8_MAX;
+ self->minor_version= UINT8_MAX;
self->type= type;
self->read_ptr= self->read_buffer;
self->cached_server_error= NULL;
self->read_data_length= 0;
self->write_buffer_offset= 0;
self->address_info= NULL;
+ self->address_info_next= NULL;
if (root)
{
self->next_retry= 0;
}
+ if (self->weight > 1 && root)
+ {
+ ((memcached_st *)root)->ketama.weighted= true;
+ }
+
self->root= root;
self->limit_maxbytes= 0;
if (hostname == NULL)
+ {
self->hostname[0]= 0;
+ }
else
- strncpy(self->hostname, hostname, MEMCACHED_MAX_HOST_LENGTH - 1);
+ {
+ strncpy(self->hostname, hostname, NI_MAXHOST - 1);
+ }
}
static memcached_server_st *_server_create(memcached_server_st *self, const memcached_st *memc)
return self;
}
-memcached_server_st *memcached_server_create_with(const memcached_st *memc, memcached_server_st *self,
+memcached_server_st *memcached_server_create_with(const memcached_st *memc,
+ memcached_server_write_instance_st self,
const char *hostname, in_port_t port,
uint32_t weight, memcached_connection_t type)
{
void memcached_server_free(memcached_server_st *self)
{
- memcached_quit_server(self, 0);
+ memcached_quit_server(self, false);
if (self->cached_server_error)
free(self->cached_server_error);
if (memcached_is_allocated(self))
{
- libmemcached_free(self->root, self);
+ if (self->root)
+ {
+ libmemcached_free(self->root, self);
+ }
+ else
+ {
+ free(self);
+ }
}
else
{
}
-memcached_return_t memcached_server_cursor(memcached_st *ptr,
- memcached_server_fn *callback,
+memcached_return_t memcached_server_cursor(const memcached_st *ptr,
+ const memcached_server_fn *callback,
void *context,
uint32_t number_of_callbacks)
{
- uint32_t y;
+ memcached_return_t rc;
+ if ((rc= initialize_const_query(ptr)) != MEMCACHED_SUCCESS)
+ {
+ return rc;
+ }
- for (y= 0; y < memcached_server_count(ptr); y++)
+ for (uint32_t x= 0; x < memcached_server_count(ptr); x++)
{
- uint32_t x;
- memcached_server_instance_st *instance=
- memcached_server_instance_fetch(ptr, y);
+ memcached_server_instance_st instance=
+ memcached_server_instance_by_position(ptr, x);
- for (x= 0; x < number_of_callbacks; x++)
+ for (uint32_t y= 0; y < number_of_callbacks; y++)
{
unsigned int iferror;
- iferror= (*callback[x])(ptr, instance, context);
+ iferror= (*callback[y])(ptr, instance, context);
if (iferror)
continue;
return MEMCACHED_SUCCESS;
}
-memcached_server_st *memcached_server_by_key(memcached_st *ptr, const char *key, size_t key_length, memcached_return_t *error)
+memcached_return_t memcached_server_execute(memcached_st *ptr,
+ memcached_server_execute_fn callback,
+ void *context)
+{
+ for (uint32_t x= 0; x < memcached_server_count(ptr); x++)
+ {
+ memcached_server_write_instance_st instance=
+ memcached_server_instance_fetch(ptr, x);
+
+ unsigned int iferror;
+
+ iferror= (*callback)(ptr, instance, context);
+
+ if (iferror)
+ continue;
+ }
+
+ return MEMCACHED_SUCCESS;
+}
+
+memcached_server_instance_st memcached_server_by_key(const memcached_st *ptr,
+ const char *key,
+ size_t key_length,
+ memcached_return_t *error)
{
uint32_t server_key;
- memcached_server_instance_st *instance;
+ memcached_server_instance_st instance;
+
+ memcached_return_t rc;
+ if ((rc= initialize_const_query(ptr)) != MEMCACHED_SUCCESS)
+ {
+ if (error)
+ *error= rc;
- *error= memcached_validate_key_length(key_length,
- ptr->flags.binary_protocol);
- unlikely (*error != MEMCACHED_SUCCESS)
return NULL;
+ }
- unlikely (memcached_server_count(ptr) == 0)
+ if ((rc= memcached_validate_key_length(key_length, ptr->flags.binary_protocol)) != MEMCACHED_SUCCESS)
{
- *error= MEMCACHED_NO_SERVERS;
+ if (error)
+ *error= rc;
+
return NULL;
}
}
server_key= memcached_generate_hash(ptr, key, key_length);
- instance= memcached_server_instance_fetch(ptr, server_key);
+ instance= memcached_server_instance_by_position(ptr, server_key);
- return memcached_server_clone(NULL, instance);
+ return instance;
}
-const char *memcached_server_error(memcached_server_st *ptr)
+void memcached_server_error_reset(memcached_server_st *self)
{
- return ptr
- ? ptr->cached_server_error
- : NULL;
+ WATCHPOINT_ASSERT(self);
+ if (! self)
+ return;
+
+ self->cached_server_error[0]= 0;
}
-void memcached_server_error_reset(memcached_server_st *ptr)
+memcached_server_instance_st memcached_server_get_last_disconnect(const memcached_st *self)
{
- ptr->cached_server_error[0]= 0;
+ WATCHPOINT_ASSERT(self);
+ if (! self)
+ return 0;
+
+ return self->last_disconnected_server;
}
-memcached_server_st *memcached_server_get_last_disconnect(memcached_st *ptr)
+void memcached_server_list_free(memcached_server_list_st self)
{
- return ptr->last_disconnected_server;
+ if (self == NULL)
+ return;
+
+ for (uint32_t x= 0; x < memcached_server_list_count(self); x++)
+ {
+ if (self[x].address_info)
+ {
+ freeaddrinfo(self[x].address_info);
+ self[x].address_info= NULL;
+ }
+ }
+
+ const memcached_st *root= self->root;
+ if (root)
+ {
+ libmemcached_free(root, self);
+ }
+ else
+ {
+ free(self);
+ }
+}
+
+uint32_t memcached_servers_set_count(memcached_server_st *servers, uint32_t count)
+{
+ WATCHPOINT_ASSERT(servers);
+ if (! servers)
+ return 0;
+
+ return servers->number_of_hosts= count;
+}
+
+uint32_t memcached_server_count(const memcached_st *self)
+{
+ WATCHPOINT_ASSERT(self);
+ if (! self)
+ return 0;
+
+ return self->number_of_hosts;
+}
+
+const char *memcached_server_name(memcached_server_instance_st self)
+{
+ WATCHPOINT_ASSERT(self);
+ if (! self)
+ return NULL;
+
+ return self->hostname;
}
-uint32_t memcached_server_list_count(memcached_server_st *ptr)
+in_port_t memcached_server_port(memcached_server_instance_st self)
{
- return (ptr == NULL)
- ? 0
- : memcached_servers_count(ptr);
+ WATCHPOINT_ASSERT(self);
+ if (! self)
+ return 0;
+
+ return self->port;
+}
+
+uint32_t memcached_server_response_count(memcached_server_instance_st self)
+{
+ WATCHPOINT_ASSERT(self);
+ if (! self)
+ return 0;
+
+ return self->cursor_active;
}
-void memcached_server_list_free(memcached_server_st *ptr)
+const char *memcached_server_error(memcached_server_instance_st ptr)
{
- server_list_free(NULL, ptr);
+ return ptr
+ ? ptr->cached_server_error
+ : NULL;
}
+
projects / awesomized / libmemcached / blobdiff