76 #include <sys/types.h> 81 #include <sys/socket.h> 84 #include <sys/resource.h> 86 #include <netinet/in.h> 87 #include <arpa/inet.h> 96 #include <semaphore.h> 99 #ifdef HAVE_LIBSYSTEMD 100 #include <systemd/sd-daemon.h> 103 #include <qb/qbdefs.h> 104 #include <qb/qblog.h> 105 #include <qb/qbloop.h> 106 #include <qb/qbutil.h> 107 #include <qb/qbipcs.h> 117 #ifdef HAVE_LIBCGROUP 118 #include <libcgroup.h> 133 #ifdef HAVE_SMALL_MEMORY_FOOTPRINT 134 #define IPC_LOGSYS_SIZE 1024*64 136 #define IPC_LOGSYS_SIZE 8192*128 151 #define SERVER_BACKLOG 5 153 static int sched_priority = 0;
155 static unsigned int service_count = 32;
161 static int sync_in_process = 1;
163 static qb_loop_t *corosync_poll_handle;
169 static const char *corosync_lock_file =
LOCALSTATEDIR"/run/corosync.pid";
171 static int ip_version = AF_INET;
175 return (corosync_poll_handle);
183 int (*dispatch_fn) (
int fd,
187 return qb_loop_poll_add(handle, QB_LOOP_MED, fd, events, data,
193 return qb_loop_poll_del(handle, fd);
207 static void corosync_blackbox_write_to_file (
void)
209 char fname[PATH_MAX];
210 char fdata_fname[PATH_MAX];
211 char time_str[PATH_MAX];
212 struct tm cur_time_tm;
216 cur_time_t = time(NULL);
217 localtime_r(&cur_time_t, &cur_time_tm);
219 strftime(time_str, PATH_MAX,
"%Y-%m-%dT%H:%M:%S", &cur_time_tm);
220 snprintf(fname, PATH_MAX,
"%s/fdata-%s-%lld",
223 (
long long int)getpid());
225 if ((res = qb_log_blackbox_write_to_file(fname)) < 0) {
229 snprintf(fdata_fname,
sizeof(fdata_fname),
"%s/fdata",
get_run_dir());
231 if (symlink(fname, fdata_fname) == -1) {
237 static void unlink_all_completed (
void)
240 qb_loop_stop (corosync_poll_handle);
249 static int32_t sig_diag_handler (
int num,
void *data)
255 static int32_t sig_exit_handler (
int num,
void *data)
262 static void sigsegv_handler (
int num)
264 (void)signal (num, SIG_DFL);
265 corosync_blackbox_write_to_file ();
270 #define LOCALHOST_IP inet_addr("127.0.0.1") 272 static void *corosync_group_handle;
279 static void serialize_lock (
void)
283 static void serialize_unlock (
void)
287 static void corosync_sync_completed (
void)
290 "Completed service synchronization, ready to provide service.");
300 #ifdef HAVE_LIBSYSTEMD 301 sd_notify (0,
"READY=1");
305 static int corosync_sync_callbacks_retrieve (
313 if (callbacks == NULL) {
328 static void member_object_joined (
unsigned int nodeid)
335 "runtime.totem.pg.mrp.srp.members.%u.ip", nodeid);
337 "runtime.totem.pg.mrp.srp.members.%u.join_count", nodeid);
339 "runtime.totem.pg.mrp.srp.members.%u.status", nodeid);
354 static void member_object_left (
unsigned int nodeid)
359 "runtime.totem.pg.mrp.srp.members.%u.status", nodeid);
366 static void confchg_fn (
368 const unsigned int *member_list,
size_t member_list_entries,
369 const unsigned int *left_list,
size_t left_list_entries,
370 const unsigned int *joined_list,
size_t joined_list_entries,
374 int abort_activate = 0;
376 if (sync_in_process == 1) {
381 memcpy (&corosync_ring_id, ring_id,
sizeof (
struct memb_ring_id));
383 for (i = 0; i < left_list_entries; i++) {
384 member_object_left (left_list[i]);
386 for (i = 0; i < joined_list_entries; i++) {
387 member_object_joined (joined_list[i]);
392 for (i = 0; i < service_count; i++) {
395 member_list, member_list_entries,
396 left_list, left_list_entries,
397 joined_list, joined_list_entries, ring_id);
401 if (abort_activate) {
408 sync_start (member_list, member_list_entries, ring_id);
412 static void priv_drop (
void)
417 static void corosync_tty_detach (
void)
445 devnull = open(
"/dev/null", O_RDWR);
450 if (dup2(devnull, 0) < 0 || dup2(devnull, 1) < 0
451 || dup2(devnull, 2) < 0) {
458 static void corosync_mlockall (
void)
461 struct rlimit rlimit;
463 rlimit.rlim_cur = RLIM_INFINITY;
464 rlimit.rlim_max = RLIM_INFINITY;
466 #ifndef RLIMIT_MEMLOCK 467 #define RLIMIT_MEMLOCK RLIMIT_VMEM 472 res = mlockall (MCL_CURRENT | MCL_FUTURE);
475 "Could not lock memory of service to avoid page faults");
480 static void corosync_totem_stats_updater (
void *data)
483 uint32_t total_mtt_rx_token;
484 uint32_t total_backlog_calc;
485 uint32_t total_token_holdtime;
522 icmap_set_uint8(
"runtime.totem.pg.mrp.srp.firewall_enabled_or_nic_failure",
530 cstr =
"number of multicast sendmsg failures is above threshold";
534 cstr =
"totem is continuously in gather state";
538 "Totem is unable to form a cluster because of an " 539 "operating system or network fault (reason: %s). The most common " 540 "cause of this message is that the local firewall is " 541 "configured improperly.", cstr);
542 icmap_set_uint8(
"runtime.totem.pg.mrp.srp.firewall_enabled_or_nic_failure", 1);
544 icmap_set_uint8(
"runtime.totem.pg.mrp.srp.firewall_enabled_or_nic_failure", 0);
551 total_mtt_rx_token = 0;
552 total_token_holdtime = 0;
553 total_backlog_calc = 0;
574 icmap_set_uint32(
"runtime.totem.pg.mrp.srp.mtt_rx_token", (total_mtt_rx_token / token_count));
575 icmap_set_uint32(
"runtime.totem.pg.mrp.srp.avg_token_workload", (total_token_holdtime / token_count));
576 icmap_set_uint32(
"runtime.totem.pg.mrp.srp.avg_backlog_calc", (total_backlog_calc / token_count));
582 corosync_totem_stats_updater,
583 &corosync_stats_timer_handle);
586 static void corosync_totem_stats_init (
void)
594 corosync_totem_stats_updater,
595 &corosync_stats_timer_handle);
598 static void deliver_fn (
601 unsigned int msg_len,
602 int endian_conversion_required)
604 const struct qb_ipc_request_header *
header;
610 if (endian_conversion_required) {
633 if (endian_conversion_required) {
634 assert(
corosync_service[service]->exec_engine[fn_id].exec_endian_convert_fn != NULL);
644 const struct iovec *iovec,
645 unsigned int iov_len,
648 const struct qb_ipc_request_header *req = iovec->iov_base;
652 service = req->id >> 16;
653 fn_id = req->id & 0xffff;
662 static void corosync_ring_id_create_or_load (
668 char filename[PATH_MAX];
670 snprintf (filename,
sizeof(filename),
"%s/ringid_%s",
672 fd = open (filename, O_RDONLY, 0700);
677 res = read (fd, &memb_ring_id->
seq, sizeof (uint64_t));
683 if ((fd == -1) || (res !=
sizeof (uint64_t))) {
684 memb_ring_id->
seq = 0;
686 fd = open (filename, O_CREAT|O_RDWR, 0700);
688 res = write (fd, &memb_ring_id->
seq, sizeof (uint64_t));
692 "Couldn't write ringid file '%s'", filename);
698 "Couldn't create ringid file '%s'", filename);
705 assert (!totemip_zero_check(&memb_ring_id->
rep));
708 static void corosync_ring_id_store (
709 const struct memb_ring_id *memb_ring_id,
712 char filename[PATH_MAX];
716 snprintf (filename,
sizeof(filename),
"%s/ringid_%s",
719 fd = open (filename, O_WRONLY, 0700);
721 fd = open (filename, O_CREAT|O_RDWR, 0700);
725 "Couldn't store new ring id %llx to stable storage",
731 "Storing new sequence id for ring %llx", memb_ring_id->
seq);
732 res = write (fd, &memb_ring_id->
seq,
sizeof(memb_ring_id->
seq));
734 if (res !=
sizeof(memb_ring_id->
seq)) {
736 "Couldn't store new ring id %llx to stable storage",
743 static qb_loop_timer_handle recheck_the_q_level_timer;
759 unsigned int service,
762 void *sending_allowed_private_data)
766 struct iovec reserve_iovec;
767 struct qb_ipc_request_header *
header = (
struct qb_ipc_request_header *)msg;
770 reserve_iovec.iov_base = (
char *)header;
771 reserve_iovec.iov_len = header->size;
774 corosync_group_handle,
780 sending_allowed = QB_FALSE;
786 sending_allowed = QB_TRUE;
788 sending_allowed = QB_TRUE;
795 return -EHOSTUNREACH;
798 return (sending_allowed);
816 assert (source != NULL);
827 assert ((source != NULL) && (conn != NULL));
840 static void timer_function_scheduler_timeout (
void *data)
843 unsigned long long tv_current;
844 unsigned long long tv_diff;
846 tv_current = qb_util_nano_current_get ();
848 if (timeout_data->
tv_prev == 0) {
852 timeout_data->
tv_prev = tv_current;
856 tv_diff = tv_current - timeout_data->
tv_prev;
857 timeout_data->
tv_prev = tv_current;
861 "(threshold is %0.4f ms). Consider token timeout increase.",
862 (
float)tv_diff / QB_TIME_NS_IN_MSEC, (
float)timeout_data->
max_tv_diff / QB_TIME_NS_IN_MSEC);
869 qb_loop_timer_add (corosync_poll_handle,
873 timer_function_scheduler_timeout,
878 static int corosync_set_rr_scheduler (
void)
882 #if defined(HAVE_PTHREAD_SETSCHEDPARAM) && defined(HAVE_SCHED_GET_PRIORITY_MAX) && defined(HAVE_SCHED_SETSCHEDULER) 885 sched_priority = sched_get_priority_max (SCHED_RR);
886 if (sched_priority != -1) {
891 "Could not set SCHED_RR at priority %d",
895 #ifdef HAVE_QB_LOG_THREAD_PRIORITY_SET 896 qb_log_thread_priority_set (SCHED_OTHER, 0);
904 #ifdef HAVE_QB_LOG_THREAD_PRIORITY_SET 905 res = qb_log_thread_priority_set (SCHED_RR, sched_priority);
911 "Could not set logsys thread priority." 912 " Can't continue because of priority inversions.");
918 "Could not get maximum scheduler priority");
924 "The Platform is missing process priority setting features. Leaving at default.");
934 static const char *corosync_basename(
const char *file_name)
937 base = strrchr (file_name,
'/');
946 _logsys_log_printf(
int level,
int subsys,
947 const char *function_name,
948 const char *file_name,
954 _logsys_log_printf(
int level,
int subsys,
955 const char *function_name,
956 const char *file_name,
958 const char *format, ...)
962 va_start(ap, format);
963 qb_log_from_external_source_va(function_name, corosync_basename(file_name),
964 format, level, file_line,
969 static void fplay_key_change_notify_fn (
971 const char *key_name,
976 if (strcmp(key_name,
"runtime.blackbox.dump_flight_data") == 0) {
977 fprintf(stderr,
"Writetofile\n");
978 corosync_blackbox_write_to_file ();
980 if (strcmp(key_name,
"runtime.blackbox.dump_state") == 0) {
981 fprintf(stderr,
"statefump\n");
986 static void corosync_fplay_control_init (
void)
995 fplay_key_change_notify_fn,
999 fplay_key_change_notify_fn,
1010 static void set_icmap_ro_keys_flag (
void)
1043 static void main_service_ready (
void)
1056 corosync_totem_stats_init ();
1057 corosync_fplay_control_init ();
1059 corosync_sync_callbacks_retrieve,
1060 corosync_sync_completed);
1063 static enum e_corosync_done corosync_flock (
const char *lockfile, pid_t pid)
1073 lf = open (lockfile, O_WRONLY | O_CREAT, 0640);
1080 lock.l_type = F_WRLCK;
1082 lock.l_whence = SEEK_SET;
1084 if (fcntl (lf, F_SETLK, &lock) == -1) {
1104 if (ftruncate (lf, 0) == -1) {
1108 goto error_close_unlink;
1111 memset (pid_s, 0,
sizeof (pid_s));
1112 snprintf (pid_s,
sizeof (pid_s) - 1,
"%u\n", pid);
1115 if (write (lf, pid_s, strlen (pid_s)) != strlen (pid_s)) {
1116 if (errno == EINTR) {
1120 "Error was %s", strerror (errno));
1122 goto error_close_unlink;
1126 if ((fd_flag = fcntl (lf, F_GETFD, 0)) == -1) {
1128 "Error was %s", strerror (errno));
1130 goto error_close_unlink;
1132 fd_flag |= FD_CLOEXEC;
1133 if (fcntl (lf, F_SETFD, fd_flag) == -1) {
1135 "Error was %s", strerror (errno));
1137 goto error_close_unlink;
1150 static int corosync_move_to_root_cgroup(
void) {
1152 #ifdef HAVE_LIBCGROUP 1154 struct cgroup *root_cgroup = NULL;
1155 struct cgroup_controller *root_cpu_cgroup_controller = NULL;
1156 char *current_cgroup_path = NULL;
1158 cg_ret = cgroup_init();
1161 cgroup_strerror(cg_ret));
1166 cg_ret = cgroup_get_current_controller_path(getpid(),
"cpu", ¤t_cgroup_path);
1169 cgroup_strerror(cg_ret));
1174 if (strcmp(current_cgroup_path,
"/") == 0) {
1181 root_cgroup = cgroup_new_cgroup(
"/");
1182 if (root_cgroup == NULL) {
1188 root_cpu_cgroup_controller = cgroup_add_controller(root_cgroup,
"cpu");
1189 if (root_cpu_cgroup_controller == NULL) {
1195 cg_ret = cgroup_attach_task(root_cgroup);
1198 cgroup_strerror(cg_ret));
1203 cg_ret = cgroup_get_current_controller_path(getpid(),
"cpu", ¤t_cgroup_path);
1206 cgroup_strerror(cg_ret));
1211 if (strcmp(current_cgroup_path,
"/") == 0) {
1219 if (root_cgroup != NULL) {
1220 cgroup_free(&root_cgroup);
1233 int main (
int argc,
char **argv,
char **envp)
1235 const char *error_string;
1238 int background, sched_rr, prio, testonly, move_to_root_cgroup;
1239 struct stat stat_out;
1241 uint64_t totem_config_warnings;
1252 move_to_root_cgroup = 1;
1254 while ((ch = getopt (argc, argv,
"fP:pRrtv")) != EOF) {
1264 if (strcmp(optarg,
"max") == 0) {
1266 }
else if (strcmp(optarg,
"min") == 0) {
1271 tmpli = strtol(optarg, &ep, 10);
1272 if (errno != 0 || *ep !=
'\0' || tmpli > INT_MAX || tmpli < INT_MIN) {
1273 fprintf(stderr,
"Priority value %s is invalid", optarg);
1275 return EXIT_FAILURE;
1282 move_to_root_cgroup = 0;
1291 printf (
"Corosync Cluster Engine, version '%s'\n",
VERSION);
1292 printf (
"Copyright (c) 2006-2009 Red Hat, Inc.\n");
1294 return EXIT_SUCCESS;
1300 " -f : Start application in foreground.\n"\
1301 " -p : Do not set realtime scheduling.\n"\
1302 " -r : Set round robin realtime scheduling (default).\n"\
1303 " -R : Do not try move corosync to root cpu cgroup (valid when built with libcgroup)\n" \
1304 " -P num : Set priority of process (no effect when -r is used)\n"\
1305 " -t : Test configuration and exit.\n"\
1306 " -v : Display version and SVN revision of Corosync and exit.\n");
1308 return EXIT_FAILURE;
1316 (void)signal (SIGSEGV, sigsegv_handler);
1317 (void)signal (SIGABRT, sigsegv_handler);
1318 #if MSG_NOSIGNAL != 0 1319 (void)signal (SIGPIPE, SIG_IGN);
1326 set_icmap_ro_keys_flag();
1339 fprintf (stderr,
"%s\n", error_string);
1354 fprintf(stderr,
"%s", error_string);
1368 if ((res == -1) || (res == 0 && !S_ISDIR(stat_out.st_mode))) {
1376 "Please make sure it has correct context and rights.",
get_run_dir());
1400 "Nodelist one is going to be used.");
1403 if (totem_config_warnings != 0) {
1428 if (move_to_root_cgroup) {
1429 (void)corosync_move_to_root_cgroup();
1436 if (corosync_set_rr_scheduler () != 0) {
1444 if (setpriority(PRIO_PGRP, 0, prio) != 0) {
1446 "Could not set priority %d", prio);
1457 "totemmrp.c,totemrrp.c,totemip.c,totemconfig.c,totemcrypto.c,totemsrp.c," 1458 "totempg.c,totemiba.c,totemudp.c,totemudpu.c,totemnet.c");
1475 corosync_tty_detach ();
1486 corosync_mlockall ();
1488 corosync_poll_handle = qb_loop_create ();
1490 memset(&scheduler_pause_timeout_data, 0,
sizeof(scheduler_pause_timeout_data));
1492 timer_function_scheduler_timeout (&scheduler_pause_timeout_data);
1494 qb_loop_signal_add(corosync_poll_handle, QB_LOOP_LOW,
1495 SIGUSR2, NULL, sig_diag_handler, NULL);
1496 qb_loop_signal_add(corosync_poll_handle, QB_LOOP_HIGH,
1497 SIGINT, NULL, sig_exit_handler, NULL);
1498 qb_loop_signal_add(corosync_poll_handle, QB_LOOP_HIGH,
1499 SIGQUIT, NULL, sig_exit_handler, NULL);
1500 qb_loop_signal_add(corosync_poll_handle, QB_LOOP_HIGH,
1501 SIGTERM, NULL, sig_exit_handler, NULL);
1508 if ((flock_err = corosync_flock (corosync_lock_file, getpid ())) !=
COROSYNC_DONE_EXIT) {
1523 corosync_poll_handle,
1524 &totem_config) != 0) {
1531 main_service_ready);
1534 &corosync_group_handle,
1539 corosync_group_handle,
1560 qb_loop_run (corosync_poll_handle);
1570 qb_loop_destroy (corosync_poll_handle);
1579 unlink (corosync_lock_file);
1583 return EXIT_SUCCESS;
int32_t cs_ipcs_q_level_get(void)
unsigned int corosync_service_defaults_link_and_init(struct corosync_api_v1 *corosync_api)
Load all of the default services.
const char * get_run_dir(void)
int corosync_quorum_is_quorate(void)
void(* timer_delete)(corosync_timer_handle_t timer_handle)
void totempg_finalize(void)
Totem Single Ring Protocol.
int(* timer_add_duration)(unsigned long long nanoseconds_in_future, void *data, void(*timer_nf)(void *data), corosync_timer_handle_t *handle)
uint64_t memb_commit_token_rx
#define LOGSYS_LEVEL_INFO
#define LOGSYS_LEVEL_TRACE
void totempg_trans_ack(void)
struct totem_config * totem_config
void *(* totem_get_stats)(void)
void logsys_blackbox_postfork(void)
void sync_start(const unsigned int *member_list, size_t member_list_entries, const struct memb_ring_id *ring_id)
qb_loop_timer_handle handle
void(* exec_dump_fn)(void)
The totem_ip_address struct.
totemsrp_token_stats_t token[TOTEM_TOKEN_STATS_MAX]
const char * totemip_print(const struct totem_ip_address *addr)
Totem Single Ring Protocol.
void(* sync_init)(const unsigned int *trans_list, size_t trans_list_entries, const unsigned int *member_list, size_t member_list_entries, const struct memb_ring_id *ring_id)
int sync_init(int(*sync_callbacks_retrieve)(int service_id, struct sync_callbacks *callbacks), void(*synchronization_completed)(void))
void(* sync_init)(const unsigned int *trans_list, size_t trans_list_entries, const unsigned int *member_list, size_t member_list_entries, const struct memb_ring_id *ring_id)
int coroparse_configparse(icmap_map_t config_map, const char **error_string)
qb_loop_t * cs_poll_handle_get(void)
void corosync_recheck_the_q_level(void *data)
#define corosync_exit_error(err)
int totempg_groups_joined_release(int msg_count)
totem_configuration_type
The totem_configuration_type enum.
struct message_header header
uint64_t memb_merge_detect_rx
LOGSYS_DECLARE_SUBSYS("MAIN")
unsigned char addr[TOTEMIP_ADDRLEN]
void(* sync_activate)(void)
void schedwrk_init(void(*serialize_lock_fn)(void), void(*serialize_unlock_fn)(void))
cs_error_t icmap_set_string(const char *key_name, const char *value)
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)
int cs_poll_dispatch_add(qb_loop_t *handle, int fd, int events, void *data, int(*dispatch_fn)(int fd, int revents, void *data))
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.
uint64_t gather_token_lost
void totemip_copy(struct totem_ip_address *addr1, const struct totem_ip_address *addr2)
icmap_map_t icmap_get_global_map(void)
Return global icmap.
unsigned long long max_tv_diff
struct corosync_service_engine * corosync_service[SERVICES_COUNT_MAX]
int _logsys_subsys_create(const char *subsys, const char *filename)
_logsys_subsys_create
uint64_t memb_commit_token_tx
#define LOGSYS_PERROR(err_num, level, fmt, args...)
The LOGSYS_PERROR macro.
cs_error_t icmap_inc(const char *key_name)
Increase stored value by one.
#define log_printf(level, format, args...)
#define MAX_NO_CONT_SENDMSG_FAILURES
#define TOTEM_TOKEN_STATS_MAX
void(* exec_handler_fn)(const void *msg, unsigned int nodeid)
void cs_ipcs_sync_state_changed(int32_t sync_in_process)
int corosync_sending_allowed(unsigned int service, unsigned int id, const void *msg, void *sending_allowed_private_data)
void logsys_blackbox_prefork(void)
void icmap_fini(void)
Finalize global icmap.
int main_mcast(const struct iovec *iovec, unsigned int iov_len, unsigned int guarantee)
void cs_ipc_allow_connections(int32_t allow)
void corosync_service_unlink_all(struct corosync_api_v1 *api, void(*unlink_all_complete)(void))
Unlink and exit all corosync services.
uint64_t operational_entered
void(* sync_activate)(void)
LOGSYS_DECLARE_SYSTEM("corosync", LOGSYS_MODE_OUTPUT_STDERR|LOGSYS_MODE_OUTPUT_SYSLOG, LOG_DAEMON, LOG_EMERG)
#define ICMAP_TRACK_DELETE
void(*) in log_level_security)
void totempg_service_ready_register(void(*totem_service_ready)(void))
#define ICMAP_KEYNAME_MAXLEN
Maximum length of key in icmap.
uint64_t operational_token_lost
#define MAX_NO_CONT_GATHER
Maximum number of continuous gather states.
uint64_t consensus_timeouts
int totem_config_keyread(struct totem_config *totem_config, const char **error_string)
uint64_t recovery_token_lost
#define LOGSYS_LEVEL_WARNING
#define ICMAP_TRACK_MODIFY
struct corosync_exec_handler * exec_engine
unsigned int totempg_my_nodeid_get(void)
cs_error_t icmap_set_uint32(const char *key_name, uint32_t value)
uint64_t commit_token_lost
uint64_t token_hold_cancel_rx
int logsys_thread_start(void)
logsys_thread_start
int(* sync_process)(void)
int totem_config_validate(struct totem_config *totem_config, const char **error_string)
#define TOTEM_CONFIG_BINDNETADDR_NODELIST_SET
#define LOGSYS_MODE_OUTPUT_SYSLOG
int totempg_groups_joined_reserve(void *instance, const struct iovec *iovec, unsigned int iov_len)
#define LOGSYS_LEVEL_ERROR
struct totem_ip_address rep
void sync_save_transitional(const unsigned int *member_list, size_t member_list_entries, const struct memb_ring_id *ring_id)
int totempg_groups_mcast_joined(void *instance, const struct iovec *iovec, unsigned int iov_len, int guarantee)
const char * service_stats_tx[SERVICES_COUNT_MAX][SERVICE_HANDLER_MAXIMUM_COUNT]
cs_error_t icmap_get(const char *key_name, void *value, size_t *value_len, icmap_value_types_t *type)
Retrieve value of key key_name and store it in user preallocated value pointer.
int corosync_log_config_read(cmap_handle_t cmap_h, const char *default_logfile, const char **error_string)
#define LOGSYS_LEVEL_DEBUG
The corosync_api_v1 struct.
#define TOTEM_CONFIG_WARNING_MEMBERS_DEPRECATED
void(* log_printf)(int level, int subsys, const char *function_name, const char *file_name, int file_line, const char *format,...) __attribute__((format(printf
#define TOTEM_CONFIG_WARNING_MEMBERS_IGNORED
#define swab32(x)
The swab32 macro.
uint32_t continuous_gather
cs_error_t icmap_set_uint64(const char *key_name, uint64_t value)
cs_error_t icmap_fast_inc(const char *key_name)
Increase stored value by one.
#define MILLI_2_NANO_SECONDS
void message_source_set(mar_message_source_t *source, void *conn)
void logsys_config_apply(void)
logsys_config_apply
uint64_t token_hold_cancel_tx
void(* totem_memb_ring_id_create_or_load)(struct memb_ring_id *memb_ring_id, const struct totem_ip_address *addr)
unsigned int token_timeout
void totempg_check_q_level(void *instance)
const char * service_stats_rx[SERVICES_COUNT_MAX][SERVICE_HANDLER_MAXIMUM_COUNT]
void(* exec_endian_convert_fn)(void *msg)
struct corosync_api_v1 * apidef_get(void)
void corosync_sending_allowed_release(void *sending_allowed_private_data)
void cs_ipcs_stats_update(void)
uint64_t memb_merge_detect_tx
#define SERVICES_COUNT_MAX
unsigned long long tv_prev
const char *(* totem_ifaces_print)(unsigned int nodeid)
void corosync_state_dump(void)
qb_loop_timer_handle corosync_timer_handle_t
corosync_timer_handle_t
int cs_poll_dispatch_delete(qb_loop_t *handle, int fd)
int message_source_is_local(const mar_message_source_t *source)
struct totem_logging_configuration totem_logging_configuration
int totempg_groups_join(void *instance, const struct totempg_group *groups, size_t group_cnt)
#define LOGSYS_LEVEL_NOTICE
cs_error_t icmap_set_uint8(const char *key_name, uint8_t value)
uint64_t recovery_entered
cs_error_t icmap_set_ro_access(const char *key_name, int prefix, int ro_access)
Set read-only access for given key (key_name) or prefix, If prefix is set.
int totempg_initialize(qb_loop_t *poll_handle, struct totem_config *totem_config)
Initialize the totem process groups abstraction.
void corosync_shutdown_request(void)
struct sched_param global_sched_param
uint32_t continuous_sendmsg_failures
struct memb_ring_id ring_id
int main(int argc, char **argv, char **envp)
cs_error_t icmap_init(void)
Initialize global icmap.
#define TOTEM_CONFIG_WARNING_TOTEM_NODEID_IGNORED
#define LOGSYS_MODE_OUTPUT_STDERR
void(* totem_memb_ring_id_store)(const struct memb_ring_id *memb_ring_id, const struct totem_ip_address *addr)
Structure passed as new_value and old_value in change callback.
cs_error_t icmap_track_add(const char *key_name, int32_t track_type, icmap_notify_fn_t notify_fn, void *user_data, icmap_track_t *icmap_track)
Add tracking function for given key_name.
int totem_config_read(struct totem_config *totem_config, const char **error_string, uint64_t *warnings)
int(* sync_process)(void)
The mar_message_source_t struct.
void logsys_system_fini(void)
logsys_system_fini