#include <config.h>
#include <sys/types.h>
#include <sys/socket.h>
#include <netinet/in.h>
#include <arpa/inet.h>
#include <sys/uio.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <assert.h>
#include <pthread.h>
#include <errno.h>
#include <limits.h>
#include <corosync/swab.h>
#include <qb/qblist.h>
#include <qb/qbloop.h>
#include <qb/qbipcs.h>
#include <corosync/totem/totempg.h>
#include <corosync/logsys.h>
#include "util.h"
#include "totemsrp.h"

Include dependency graph for totempg.c:

Data Structures
struct	totempg_mcast_header

struct	totempg_mcast

struct	assembly

struct	totempg_group_instance

Macros
#define	LOGSYS_UTILS_ONLY 1

#define	TOTEMPG_NEED_ALIGN 1

#define	TOTEMPG_PACKET_SIZE

#define	log_printf(level, format, args...)

#define	MESSAGE_QUEUE_MAX ((4 * MESSAGE_SIZE_MAX) / totempg_totem_config->net_mtu)

#define	MAX_IOVECS_FROM_APP 32

#define	MAX_GROUPS_PER_MSG 32

#define	ONE_IFACE_LEN 63

Enumerations
enum	throw_away_mode { THROW_AWAY_INACTIVE , THROW_AWAY_ACTIVE }

Functions
	QB_LIST_DECLARE (assembly_list_inuse)

	QB_LIST_DECLARE (assembly_list_free)

	QB_LIST_DECLARE (assembly_list_inuse_trans)

	QB_LIST_DECLARE (totempg_groups_list)

int	totempg_initialize (qb_loop_t poll_handle, struct totem_config totem_config)
	Initialize the totem process groups abstraction. More...

void	totempg_finalize (void)

int	totempg_callback_token_create (void *handle_out, enum totem_callback_token_type type, int delete, int(callback_fn)(enum totem_callback_token_type type, const void ), const void data)

void	totempg_callback_token_destroy (void *handle_out)

int	totempg_groups_initialize (void *totempg_groups_instance, void(deliver_fn)(unsigned int nodeid, const void msg, unsigned int msg_len, int endian_conversion_required), void(confchg_fn)(enum totem_configuration_type configuration_type, const unsigned int member_list, size_t member_list_entries, const unsigned int left_list, size_t left_list_entries, const unsigned int joined_list, size_t joined_list_entries, const struct memb_ring_id ring_id))
	Initialize a groups instance. More...

int	totempg_groups_join (void totempg_groups_instance, const struct totempg_group groups, size_t group_cnt)

int	totempg_groups_leave (void totempg_groups_instance, const struct totempg_group groups, size_t group_cnt)

int	totempg_groups_mcast_joined (void totempg_groups_instance, const struct iovec iovec, unsigned int iov_len, int guarantee)

void	totempg_check_q_level (void *totempg_groups_instance)

int	totempg_groups_joined_reserve (void totempg_groups_instance, const struct iovec iovec, unsigned int iov_len)

int	totempg_groups_joined_release (int msg_count)

int	totempg_groups_mcast_groups (void totempg_groups_instance, int guarantee, const struct totempg_group groups, size_t groups_cnt, const struct iovec *iovec, unsigned int iov_len)

int	totempg_groups_send_ok_groups (void totempg_groups_instance, const struct totempg_group groups, size_t groups_cnt, const struct iovec *iovec, unsigned int iov_len)

int	totempg_iface_set (struct totem_ip_address *interface_addr, unsigned short ip_port, unsigned int iface_no)

int	totempg_nodestatus_get (unsigned int nodeid, struct totem_node_status *node_status)

int	totempg_ifaces_get (unsigned int nodeid, unsigned int interface_id, struct totem_ip_address interfaces, unsigned int interfaces_size, char **status, unsigned int iface_count)

void	totempg_event_signal (enum totem_event_type type, int value)

void *	totempg_get_stats (void)

int	totempg_crypto_set (const char cipher_type, const char hash_type)

const char *	totempg_ifaces_print (unsigned int nodeid)

unsigned int	totempg_my_nodeid_get (void)

int	totempg_my_family_get (void)

void	totempg_service_ready_register (void(*totem_service_ready)(void))

void	totempg_queue_level_register_callback (totem_queue_level_changed_fn fn)

int	totempg_member_add (const struct totem_ip_address *member, int ring_no)

int	totempg_member_remove (const struct totem_ip_address *member, int ring_no)

int	totempg_reconfigure (void)

int	totempg_crypto_reconfigure_phase (cfg_message_crypto_reconfig_phase_t phase)

void	totempg_stats_clear (int flags)

void	totempg_threaded_mode_enable (void)

void	totempg_trans_ack (void)

void	totempg_force_gather (void)

void	totempg_get_config (struct totem_config *config)

void	totempg_put_config (struct totem_config *config)

Variables
static void(*) struct totem_config	totempg_totem_config )

void *	callback_token_received_handle

Macro Definition Documentation

◆ log_printf

#define log_printf	(	level,
		format,
		args...
	)

Value:

do {                                                            \
        totempg_log_printf(level,                               \
                           totempg_subsys_id,                   \
                           __FUNCTION__, __FILE__, __LINE__,    \
                           format, ##args);                     \
} while (0);

Definition at line 272 of file totempg.c.

◆ LOGSYS_UTILS_ONLY

#define LOGSYS_UTILS_ONLY 1

Definition at line 108 of file totempg.c.

◆ MAX_GROUPS_PER_MSG

#define MAX_GROUPS_PER_MSG 32

Definition at line 1230 of file totempg.c.

◆ MAX_IOVECS_FROM_APP

#define MAX_IOVECS_FROM_APP 32

Definition at line 1229 of file totempg.c.

◆ MESSAGE_QUEUE_MAX

#define MESSAGE_QUEUE_MAX ((4 * MESSAGE_SIZE_MAX) / totempg_totem_config->net_mtu)

Definition at line 1091 of file totempg.c.

◆ ONE_IFACE_LEN

#define ONE_IFACE_LEN 63

Definition at line 1500 of file totempg.c.

◆ TOTEMPG_NEED_ALIGN

#define TOTEMPG_NEED_ALIGN 1

Definition at line 123 of file totempg.c.

◆ TOTEMPG_PACKET_SIZE

#define TOTEMPG_PACKET_SIZE

Value:

(totempg_totem_config->net_mtu - \

sizeof (struct totempg_mcast))

totem_config::net_mtu

unsigned int net_mtu

Definition: totem.h:210

totempg_mcast

Definition: totempg.c:137

totempg_totem_config

static void(*) struct totem_config totempg_totem_config)

Definition: totempg.c:190

Definition at line 153 of file totempg.c.

Enumeration Type Documentation

◆ throw_away_mode

enum throw_away_mode

Enumerator
THROW_AWAY_INACTIVE
THROW_AWAY_ACTIVE

Definition at line 194 of file totempg.c.

Function Documentation

◆ QB_LIST_DECLARE() [1/4]

QB_LIST_DECLARE ( assembly_list_free )

◆ QB_LIST_DECLARE() [2/4]

QB_LIST_DECLARE ( assembly_list_inuse )

◆ QB_LIST_DECLARE() [3/4]

QB_LIST_DECLARE ( assembly_list_inuse_trans )

◆ QB_LIST_DECLARE() [4/4]

QB_LIST_DECLARE ( totempg_groups_list )

◆ totempg_callback_token_create()

int totempg_callback_token_create	(	void **	handle_out,
		enum totem_callback_token_type	type,
		int	delete,
		int()(enum totem_callback_token_type type, const void )	callback_fn,
		const void *	data
	)

Definition at line 1099 of file totempg.c.

◆ totempg_callback_token_destroy()

void totempg_callback_token_destroy ( void * handle_out )

Definition at line 1118 of file totempg.c.

◆ totempg_check_q_level()

void totempg_check_q_level ( void * totempg_groups_instance )

Definition at line 1294 of file totempg.c.

Referenced by corosync_recheck_the_q_level().

◆ totempg_crypto_reconfigure_phase()

int totempg_crypto_reconfigure_phase ( cfg_message_crypto_reconfig_phase_t phase )

Definition at line 1571 of file totempg.c.

References totemsrp_crypto_reconfigure_phase().

◆ totempg_crypto_set()

int totempg_crypto_set	(	const char *	cipher_type,
		const char *	hash_type
	)

Definition at line 1489 of file totempg.c.

References totemsrp_crypto_set().

◆ totempg_event_signal()

void totempg_event_signal	(	enum totem_event_type	type,
		int	value
	)

Definition at line 1479 of file totempg.c.

References totemsrp_event_signal().

◆ totempg_finalize()

void totempg_finalize ( void )

Definition at line 855 of file totempg.c.

◆ totempg_force_gather()

void totempg_force_gather ( void )

Definition at line 1596 of file totempg.c.

References totemsrp_force_gather().

◆ totempg_get_config()

void totempg_get_config ( struct totem_config * config )

Definition at line 1602 of file totempg.c.

References INTERFACE_MAX, totem_config::interfaces, totem_config::orig_interfaces, and totempg_totem_config.

◆ totempg_get_stats()

void * totempg_get_stats ( void )

Definition at line 1484 of file totempg.c.

◆ totempg_groups_initialize()

int totempg_groups_initialize	(	void **	totempg_groups_instance,
		void()(unsigned int nodeid, const void msg, unsigned int msg_len, int endian_conversion_required)	deliver_fn,
		void()(enum totem_configuration_type configuration_type, const unsigned int member_list, size_t member_list_entries, const unsigned int left_list, size_t left_list_entries, const unsigned int joined_list, size_t joined_list_entries, const struct memb_ring_id *ring_id)	confchg_fn
	)

Initialize a groups instance.

Definition at line 1134 of file totempg.c.

Referenced by sync_init().

◆ totempg_groups_join()

int totempg_groups_join	(	void *	totempg_groups_instance,
		const struct totempg_group *	groups,
		size_t	group_cnt
	)

Definition at line 1182 of file totempg.c.

◆ totempg_groups_joined_release()

int totempg_groups_joined_release ( int msg_count )

Definition at line 1346 of file totempg.c.

Referenced by corosync_sending_allowed_release().

◆ totempg_groups_joined_reserve()

int totempg_groups_joined_reserve	(	void *	totempg_groups_instance,
		const struct iovec *	iovec,
		unsigned int	iov_len
	)

Definition at line 1302 of file totempg.c.

Referenced by corosync_sending_allowed().

◆ totempg_groups_leave()

int totempg_groups_leave	(	void *	totempg_groups_instance,
		const struct totempg_group *	groups,
		size_t	group_cnt
	)

Definition at line 1214 of file totempg.c.

◆ totempg_groups_mcast_groups()

int totempg_groups_mcast_groups	(	void *	totempg_groups_instance,
		int	guarantee,
		const struct totempg_group *	groups,
		size_t	groups_cnt,
		const struct iovec *	iovec,
		unsigned int	iov_len
	)

Definition at line 1360 of file totempg.c.

References MAX_GROUPS_PER_MSG, and MAX_IOVECS_FROM_APP.

◆ totempg_groups_mcast_joined()

int totempg_groups_mcast_joined	(	void *	totempg_groups_instance,
		const struct iovec *	iovec,
		unsigned int	iov_len,
		int	guarantee
	)

Definition at line 1232 of file totempg.c.

References MAX_GROUPS_PER_MSG, and MAX_IOVECS_FROM_APP.

Referenced by main_mcast().

◆ totempg_groups_send_ok_groups()

int totempg_groups_send_ok_groups	(	void *	totempg_groups_instance,
		const struct totempg_group *	groups,
		size_t	groups_cnt,
		const struct iovec *	iovec,
		unsigned int	iov_len
	)

Definition at line 1404 of file totempg.c.

◆ totempg_iface_set()

int totempg_iface_set	(	struct totem_ip_address *	interface_addr,
		unsigned short	ip_port,
		unsigned int	iface_no
	)

Definition at line 1434 of file totempg.c.

References totemsrp_iface_set().

◆ totempg_ifaces_get()

int totempg_ifaces_get	(	unsigned int	nodeid,
		unsigned int *	interface_id,
		struct totem_ip_address *	interfaces,
		unsigned int	interfaces_size,
		char ***	status,
		unsigned int *	iface_count
	)

Definition at line 1457 of file totempg.c.

References totemsrp_ifaces_get().

Referenced by totempg_ifaces_print().

◆ totempg_ifaces_print()

const char * totempg_ifaces_print ( unsigned int nodeid )

Definition at line 1501 of file totempg.c.

References family, INTERFACE_MAX, nodeid, ONE_IFACE_LEN, totemip_print(), and totempg_ifaces_get().

◆ totempg_initialize()

int totempg_initialize	(	qb_loop_t *	poll_handle,
		struct totem_config *	totem_config
	)

Initialize the totem process groups abstraction.

Definition at line 802 of file totempg.c.

References totempg_totem_config.

◆ totempg_member_add()

int totempg_member_add	(	const struct totem_ip_address *	member,
		int	ring_no
	)

Definition at line 1552 of file totempg.c.

References totemsrp_member_add().

◆ totempg_member_remove()

int totempg_member_remove	(	const struct totem_ip_address *	member,
		int	ring_no
	)

Definition at line 1559 of file totempg.c.

References totemsrp_member_remove().

◆ totempg_my_family_get()

int totempg_my_family_get ( void )

Definition at line 1537 of file totempg.c.

References totemsrp_my_family_get().

◆ totempg_my_nodeid_get()

unsigned int totempg_my_nodeid_get ( void )

Definition at line 1532 of file totempg.c.

References totemsrp_my_nodeid_get().

Referenced by message_source_is_local(), and message_source_set().

◆ totempg_nodestatus_get()

int totempg_nodestatus_get	(	unsigned int	nodeid,
		struct totem_node_status *	node_status
	)

Definition at line 1450 of file totempg.c.

References totemsrp_nodestatus_get().

◆ totempg_put_config()

void totempg_put_config ( struct totem_config * config )

Definition at line 1612 of file totempg.c.

References INTERFACE_MAX, totem_config::interfaces, and totempg_totem_config.

◆ totempg_queue_level_register_callback()

void totempg_queue_level_register_callback ( totem_queue_level_changed_fn fn )

Definition at line 1547 of file totempg.c.

◆ totempg_reconfigure()

int totempg_reconfigure ( void )

Definition at line 1566 of file totempg.c.

References totemsrp_reconfigure().

◆ totempg_service_ready_register()

void totempg_service_ready_register ( void(*)(void) totem_service_ready )

Definition at line 1541 of file totempg.c.

References totemsrp_service_ready_register().

◆ totempg_stats_clear()

void totempg_stats_clear ( int flags )

Definition at line 1576 of file totempg.c.

References flags, and TOTEMPG_STATS_CLEAR_TOTEM.

Referenced by stats_map_set().

◆ totempg_threaded_mode_enable()

void totempg_threaded_mode_enable ( void )

Definition at line 1585 of file totempg.c.

◆ totempg_trans_ack()

void totempg_trans_ack ( void )

Definition at line 1591 of file totempg.c.

References totemsrp_trans_ack().

Variable Documentation

◆ callback_token_received_handle

void* callback_token_received_handle

Definition at line 746 of file totempg.c.

◆ totempg_totem_config

void(*) struct totem_config totempg_totem_config)

Definition at line 190 of file totempg.c.

Referenced by totempg_get_config(), totempg_initialize(), and totempg_put_config().

Data Structures

Macros

Enumerations

Functions

Variables