totempg.h File Reference

Totem Single Ring Protocol. More...

#include <sys/types.h>
#include <netinet/in.h>
#include "totem.h"
#include <qb/qbloop.h>

Include dependency graph for totempg.h:

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Go to the source code of this file.

Data Structures
struct	totempg_group

Macros
#define	TOTEMPG_AGREED   0
#define	TOTEMPG_SAFE   1

Typedefs
typedef void(*	totem_queue_level_changed_fn) (enum totem_q_level level)

Enumerations
enum	totem_q_level { TOTEM_Q_LEVEL_LOW , TOTEM_Q_LEVEL_GOOD , TOTEM_Q_LEVEL_HIGH , TOTEM_Q_LEVEL_CRITICAL }

Functions
int	totempg_initialize (qb_loop_t *poll_handle, struct totem_config *totem_config)
	Initialize the totem process groups abstraction.
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)
int	totempg_groups_initialize (void **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.
int	totempg_groups_finalize (void *instance)
int	totempg_groups_join (void *instance, const struct totempg_group *groups, size_t group_cnt)
int	totempg_groups_leave (void *instance, const struct totempg_group *groups, size_t group_cnt)
int	totempg_groups_mcast_joined (void *instance, const struct iovec *iovec, unsigned int iov_len, int guarantee)
int	totempg_groups_joined_reserve (void *instance, const struct iovec *iovec, unsigned int iov_len)
int	totempg_groups_joined_release (int msg_count)
int	totempg_groups_mcast_groups (void *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 *instance, const struct totempg_group *groups, size_t groups_cnt, const struct iovec *iovec, unsigned int iov_len)
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)
int	totempg_nodestatus_get (unsigned int nodeid, struct totem_node_status *node_status)
void *	totempg_get_stats (void)
void	totempg_event_signal (enum totem_event_type type, int value)
const char *	totempg_ifaces_print (unsigned int nodeid)
unsigned int	totempg_my_nodeid_get (void)
int	totempg_my_family_get (void)
int	totempg_crypto_set (const char *cipher_type, const char *hash_type)
void	totempg_service_ready_register (void(*totem_service_ready)(void))
int	totempg_iface_set (struct totem_ip_address *interface_addr, unsigned short ip_port, unsigned int iface_no)
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)
void	totempg_check_q_level (void *instance)
void	totempg_queue_level_register_callback (totem_queue_level_changed_fn)
void	totempg_threaded_mode_enable (void)
void	totempg_trans_ack (void)
int	totempg_reconfigure (void)
int	totempg_crypto_reconfigure_phase (cfg_message_crypto_reconfig_phase_t phase)
void	totempg_force_gather (void)
void	totempg_get_config (struct totem_config *config)
void	totempg_put_config (struct totem_config *config)

Detailed Description

Totem Single Ring Protocol.

depends on poll abstraction, POSIX, IPV4

Definition in file totempg.h.

Macro Definition Documentation

TOTEMPG_AGREED

#define TOTEMPG_AGREED   0

Definition at line 60 of file totempg.h.

TOTEMPG_SAFE

#define TOTEMPG_SAFE   1

Definition at line 61 of file totempg.h.

Typedef Documentation

totem_queue_level_changed_fn

typedef void(* totem_queue_level_changed_fn) (enum totem_q_level level)

Definition at line 189 of file totempg.h.

Enumeration Type Documentation

totem_q_level

enum totem_q_level

Enumerator
TOTEM_Q_LEVEL_LOW
TOTEM_Q_LEVEL_GOOD
TOTEM_Q_LEVEL_HIGH
TOTEM_Q_LEVEL_CRITICAL

Definition at line 180 of file totempg.h.

Function Documentation

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  )

extern

Definition at line 1099 of file totempg.c.

References nodeid, totemsrp_callback_token_create(), and type.

totempg_callback_token_destroy()

void totempg_callback_token_destroy ( void *  handle )

extern

Definition at line 1118 of file totempg.c.

References nodeid, and totemsrp_callback_token_destroy().

totempg_check_q_level()

void totempg_check_q_level

(

void *

instance

)

Definition at line 1294 of file totempg.c.

References nodeid.

Referenced by corosync_recheck_the_q_level().

totempg_crypto_reconfigure_phase()

int totempg_crypto_reconfigure_phase ( cfg_message_crypto_reconfig_phase_t  phase )

extern

Definition at line 1571 of file totempg.c.

References nodeid, totempg_totem_config, and totemsrp_crypto_reconfigure_phase().

totempg_crypto_set()

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

extern

Definition at line 1489 of file totempg.c.

References nodeid, and 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(), type, and value.

totempg_finalize()

void totempg_finalize ( void  )

extern

Definition at line 855 of file totempg.c.

References nodeid, and totemsrp_finalize().

Referenced by main().

totempg_force_gather()

void totempg_force_gather ( void  )

extern

Definition at line 1596 of file totempg.c.

References totemsrp_force_gather().

totempg_get_config()

void totempg_get_config ( struct totem_config *  config )

extern

Definition at line 1602 of file totempg.c.

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

totempg_get_stats()

void * totempg_get_stats ( void  )

extern

Definition at line 1484 of file totempg.c.

totempg_groups_finalize()

int totempg_groups_finalize ( void *  instance )

extern

totempg_groups_initialize()

int totempg_groups_initialize ( void **  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  )

extern

Initialize a groups instance.

Definition at line 1134 of file totempg.c.

References totempg_group_instance::confchg_fn, totempg_group_instance::deliver_fn, totempg_group_instance::groups, totempg_group_instance::groups_cnt, totempg_group_instance::list, nodeid, and totempg_group_instance::q_level.

Referenced by main(), and sync_init().

totempg_groups_join()

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

extern

Definition at line 1182 of file totempg.c.

References totempg_group_instance::groups, totempg_group_instance::groups_cnt, and nodeid.

Referenced by main(), and sync_init().

totempg_groups_joined_release()

int totempg_groups_joined_release ( int  msg_count )

extern

Definition at line 1346 of file totempg.c.

References nodeid.

Referenced by corosync_sending_allowed_release().

totempg_groups_joined_reserve()

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

extern

Definition at line 1302 of file totempg.c.

References totempg_group::group_len, totempg_group_instance::groups, totempg_group_instance::groups_cnt, and nodeid.

Referenced by corosync_sending_allowed().

totempg_groups_leave()

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

extern

Definition at line 1214 of file totempg.c.

References nodeid.

totempg_groups_mcast_groups()

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

extern

Definition at line 1360 of file totempg.c.

References totempg_group::group_len, guarantee, MAX_GROUPS_PER_MSG, MAX_IOVECS_FROM_APP, and nodeid.

totempg_groups_mcast_joined()

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

extern

Definition at line 1232 of file totempg.c.

References totempg_group::group, totempg_group::group_len, totempg_group_instance::groups, totempg_group_instance::groups_cnt, guarantee, MAX_GROUPS_PER_MSG, MAX_IOVECS_FROM_APP, and nodeid.

Referenced by main_mcast().

totempg_groups_send_ok_groups()

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

extern

Definition at line 1404 of file totempg.c.

References totempg_group::group_len, and nodeid.

totempg_iface_set()

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

extern

Definition at line 1434 of file totempg.c.

References nodeid, and 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  )

extern

Definition at line 1457 of file totempg.c.

References nodeid, and totemsrp_ifaces_get().

Referenced by totempg_ifaces_print().

totempg_ifaces_print()

const char * totempg_ifaces_print ( unsigned int  nodeid )

extern

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  )

extern

Initialize the totem process groups abstraction.

Definition at line 802 of file totempg.c.

References callback_token_received_handle, totem_logging_configuration::log_level_debug, totem_logging_configuration::log_level_error, totem_logging_configuration::log_level_notice, totem_logging_configuration::log_level_security, totem_logging_configuration::log_level_warning, totem_logging_configuration::log_printf, totem_logging_configuration::log_subsys_id, totem_config::net_mtu, nodeid, TOTEM_CALLBACK_TOKEN_RECEIVED, totem_config::totem_logging_configuration, TOTEMPG_PACKET_SIZE, totempg_totem_config, totemsrp_avail(), totemsrp_callback_token_create(), totemsrp_initialize(), and totemsrp_net_mtu_adjust().

Referenced by main().

totempg_member_add()

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

extern

Definition at line 1552 of file totempg.c.

References nodeid, and totemsrp_member_add().

totempg_member_remove()

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

extern

Definition at line 1559 of file totempg.c.

References nodeid, and totemsrp_member_remove().

totempg_my_family_get()

int totempg_my_family_get ( void  )

extern

Definition at line 1537 of file totempg.c.

References totemsrp_my_family_get().

totempg_my_nodeid_get()

unsigned int totempg_my_nodeid_get ( void  )

extern

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  )

extern

Definition at line 1450 of file totempg.c.

References nodeid, and totemsrp_nodestatus_get().

totempg_put_config()

void totempg_put_config ( struct totem_config *  config )

extern

Definition at line 1612 of file totempg.c.

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

totempg_queue_level_register_callback()

void totempg_queue_level_register_callback ( totem_queue_level_changed_fn  fn )

extern

Definition at line 1547 of file totempg.c.

References nodeid.

Referenced by cs_ipcs_init().

totempg_reconfigure()

int totempg_reconfigure ( void  )

extern

Definition at line 1566 of file totempg.c.

References totempg_totem_config, and totemsrp_reconfigure().

Referenced by totemconfig_commit_new_params().

totempg_service_ready_register()

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

extern

Definition at line 1541 of file totempg.c.

References nodeid, and totemsrp_service_ready_register().

Referenced by main().

totempg_threaded_mode_enable()

void totempg_threaded_mode_enable ( void  )

extern

Definition at line 1585 of file totempg.c.

References totemsrp_threaded_mode_enable().

totempg_trans_ack()

void totempg_trans_ack ( void  )

extern

Definition at line 1591 of file totempg.c.

References totemsrp_trans_ack().