/**
* Get all plan info.
* @return
*/
struct ast_json* get_plans_all(void)
{
char* sql;
struct ast_json* j_res;
struct ast_json* j_tmp;
db_res_t* db_res;
ast_asprintf(&sql, "select * from plan where in_use=%d;", E_DL_USE_OK);
db_res = db_query(sql);
ast_free(sql);
if(db_res == NULL) {
ast_log(LOG_ERROR, "Could not get plan all info.\n");
return NULL;
}
j_res = ast_json_array_create();
while(1) {
j_tmp = db_get_record(db_res);
if(j_tmp == NULL) {
break;
}
ast_json_array_append(j_res, j_tmp);
}
db_free(db_res);
return j_res;
}
int null_init(HNDLE hkey, void **pinfo)
{
HNDLE hDB, hkeybd;
INT size, status;
NULL_INFO *info;
/* allocate info structure */
info = calloc(1, sizeof(NULL_INFO));
*pinfo = info;
cm_get_experiment_database(&hDB, NULL);
/* create NULL settings record */
status = db_create_record(hDB, hkey, "BD", NULL_SETTINGS_STR);
if (status != DB_SUCCESS)
return FE_ERR_ODB;
db_find_key(hDB, hkey, "BD", &hkeybd);
size = sizeof(info->settings);
db_get_record(hDB, hkeybd, &info->settings, &size, 0);
/* open port */
info->fd = null_open(info->settings.device);
if (info->fd < 0)
return FE_ERR_HW;
return SUCCESS;
}
INT master_ODB_get()
{
INT status;
HNDLE hKey;
char str[MAX_ODB_PATH];
char str_aux[MAX_ODB_PATH];
int size;
sprintf(str_aux,"/Equipment/MasterGM2/Settings/Globals");
sprintf(str, str_aux);
// create ODB structure /Equipment/%s/Settings if doesn't exist
status = db_check_record(hDB, 0, str, MASTER_SETTINGS_ODB_STR, TRUE);
if (status != DB_SUCCESS)
{
cm_msg(MERROR, __FILE__, "Cannot create [%s] entry in ODB, err = %i",str,status);
ss_sleep(3000);
}
// returns key handle "hDB" to ODB name "str" for fast access
status = db_find_key(hDB, 0, str, &hKey);
if ( status != DB_SUCCESS )
{
cm_msg(MERROR, __FILE__, "Cannot find [%s] key in ODB, err = %i",str,status);
return FE_ERR_ODB;
}
// Copy a set of keys from local memory to the database
size = sizeof(MASTER_SETTINGS_ODB);
db_get_record(hDB, hKey, &master_settings_odb, &size, 0);
print(str);
return SUCCESS;
}
int mscbbus_init(HNDLE hkey, void **pinfo)
{
HNDLE hDB, hkeybd;
INT size, status;
MSCBBUS_INFO *info;
/* allocate info structure */
info = calloc(1, sizeof(MSCBBUS_INFO));
*pinfo = info;
cm_get_experiment_database(&hDB, NULL);
/* create MSCBBUS settings record */
status = db_create_record(hDB, hkey, "BD", MSCBBUS_SETTINGS_STR);
if (status != DB_SUCCESS)
return FE_ERR_ODB;
db_find_key(hDB, hkey, "BD", &hkeybd);
size = sizeof(info->settings);
db_get_record(hDB, hkeybd, &info->settings, &size, 0);
/* open port */
// check if ethernet submaster
info->fd = mscb_init(info->settings.mscb_device, sizeof(info->settings.mscb_device), info->settings.pwd, FALSE);
if (info->fd < 0)
return FE_ERR_HW;
/* check if scs_210 is alive */
status = mscb_addr(info->fd, MCMD_PING16, info->settings.address, 1);
if (status != MSCB_SUCCESS) {
if (status == MSCB_SEMAPHORE)
printf("MSCB used by other process\n");
else if (status == MSCB_SUBM_ERROR)
printf("Error: MSCB Submaster not responding\n");
else
printf("MSCB Node %d does not respond\n", info->settings.address);
return FE_ERR_HW;
}
return SUCCESS;
}
/**
* Get deleted plan info.
* @param uuid
* @return
*/
static struct ast_json* get_plan_deleted(const char* uuid)
{
char* sql;
struct ast_json* j_res;
db_res_t* db_res;
if(uuid == NULL) {
ast_log(LOG_WARNING, "Invalid input parameters.\n");
return NULL;
}
ast_asprintf(&sql, "select * from plan where in_use=%d and uuid=\"%s\";", E_DL_USE_NO, uuid);
db_res = db_query(sql);
ast_free(sql);
if(db_res == NULL) {
ast_log(LOG_ERROR, "Could not get plan info. uuid[%s]\n", uuid);
return NULL;
}
j_res = db_get_record(db_res);
db_free(db_res);
return j_res;
}
INT PKey::GetRecord(void *data, INT *size)
{
return db_get_record(fHDB, fHKey, data, size, 0);
}
INT amc13simulator_ODB_get()
{
INT status;
HNDLE hKey;
char str[MAX_ODB_PATH];
char str_aux[MAX_ODB_PATH];
int size;
sprintf(str_aux,"/Equipment/AMC13Simulator%02d/Settings/Globals",frontend_index);
sprintf(str, str_aux, frontend_index);
// create ODB structure /Equipment/%s/Settings/Globals if doesn't exist
status = db_check_record(hDB, 0, str, AMC13SIMULATOR_SETTINGS_ODB_STR, TRUE);
if (status != DB_SUCCESS)
{
cm_msg(MERROR, __FILE__, "Cannot create [%s] entry in ODB, err = %i",str,status);
ss_sleep(3000);
}
// returns key handle "hDB" to ODB name "str" for fast access
status = db_find_key(hDB, 0, str, &hKey);
if ( status != DB_SUCCESS )
{
cm_msg(MERROR, __FILE__, "Cannot find [%s] key in ODB, err = %i",str,status);
return FE_ERR_ODB;
}
// Copy a set of keys from local memory to the database
size = sizeof(AMC13SIMULATOR_SETTINGS_ODB);
db_get_record(hDB, hKey, &amc13simulator_settings_odb, &size, 0);
dbprintf("%s(%d): %s sync %d\n", __func__, __LINE__, str, amc13simulator_settings_odb.sync );
dbprintf("%s(%d): %s write_root %d\n", __func__, __LINE__, str, amc13simulator_settings_odb.write_root );
dbprintf("%s(%d): %s rider_header %d\n", __func__, __LINE__, str, amc13simulator_settings_odb.rider_header );
dbprintf("%s(%d): %s n_seg_x %d\n", __func__, __LINE__, str, amc13simulator_settings_odb.n_seg_x );
dbprintf("%s(%d): %s n_seg_y %d\n", __func__, __LINE__, str, amc13simulator_settings_odb.n_seg_y );
dbprintf("%s(%d): %s seg_size %d\n", __func__, __LINE__, str, amc13simulator_settings_odb.seg_size );
dbprintf("%s(%d): %s waveform length %d\n", __func__, __LINE__, str, amc13simulator_settings_odb.waveform_length );
dbprintf("%s(%d): %s n_muons_mean %d\n", __func__, __LINE__, str, amc13simulator_settings_odb.n_muons_mean );
dbprintf("%s(%d): %s Emax %f\n", __func__, __LINE__, str, amc13simulator_settings_odb.Emax );
dbprintf("%s(%d): %s Elab_max %f\n", __func__, __LINE__, str, amc13simulator_settings_odb.Elab_max );
dbprintf("%s(%d): %s omega_a %f\n", __func__, __LINE__, str, amc13simulator_settings_odb.omega_a );
dbprintf("%s(%d): %s repeat_first_event %d\n",__func__,__LINE__,str,amc13simulator_settings_odb.repeat_first_event);
dbprintf("%s(%d): %s laser_pulse %d\n",__func__,__LINE__,str,amc13simulator_settings_odb.laser_pulse);
/*
int i;
for (i=0; i<AMC13SIMULATOR_NUM; i++)
{
sprintf(str,"/Equipment/AMC13Simulator%02d/Settings/Channel%02d",frontend_index,i+1);
// create ODB structure /Equipment/%s/Settings/Channel%02d if doesn't exist
status = db_check_record(hDB, 0, str, AMC13SIMULATOR_CHANNEL_ODB_STR, TRUE);
if (status != DB_SUCCESS)
{
cm_msg(MERROR, __FILE__, "Cannot create [%s] entry in ODB, err = %i",str,status);
ss_sleep(3000);
}
// returns key handle "hDB" to ODB name "str" for fast access
status = db_find_key(hDB, 0, str, &hKey);
if ( status != DB_SUCCESS )
{
cm_msg(MERROR, __FILE__, "Cannot find [%s] key in ODB, err = %i",str,status);
return FE_ERR_ODB;
}
// Copy a set of keys from local memory to the database
size = sizeof(AMC13SIMULATOR_CHANNEL_ODB);
db_get_record(hDB, hKey, &amc13simulator_channel_odb[i], &size, 0);
dbprintf("%s(%d): %s enabled %d\n", __func__, __LINE__, str, amc13simulator_channel_odb[i].enabled );
dbprintf("%s(%d): %s port no %d\n", __func__, __LINE__, str, amc13simulator_channel_odb[i].port_no );
dbprintf("%s(%d): %s ip addr %s\n", __func__, __LINE__, str, amc13simulator_channel_odb[i].ip_addr );
}
*/
return SUCCESS;
}
INT register_equipment(void)
{
INT index, size, status;
char str[256];
EQUIPMENT_INFO *eq_info;
EQUIPMENT_STATS *eq_stats;
HNDLE hKey;
/* get current ODB run state */
size = sizeof(run_state);
run_state = STATE_STOPPED;
db_get_value(hDB, 0, "/Runinfo/State", &run_state, &size, TID_INT, TRUE);
size = sizeof(run_number);
run_number = 1;
status = db_get_value(hDB, 0, "/Runinfo/Run number", &run_number, &size, TID_INT, TRUE);
assert(status == SUCCESS);
/* scan EQUIPMENT table from mevb.C */
for (index = 0; equipment[index].name[0]; index++) {
eq_info = &equipment[index].info;
eq_stats = &equipment[index].stats;
if (eq_info->event_id == 0) {
printf("\nEvent ID 0 for %s not allowed\n", equipment[index].name);
cm_disconnect_experiment();
ss_sleep(5000);
exit(0);
}
/* init status */
equipment[index].status = EB_SUCCESS;
sprintf(str, "/Equipment/%s/Common", equipment[index].name);
/* get last event limit from ODB */
if (eq_info->eq_type != EQ_SLOW) {
db_find_key(hDB, 0, str, &hKey);
size = sizeof(double);
if (hKey)
db_get_value(hDB, hKey, "Event limit", &eq_info->event_limit, &size, TID_DOUBLE, TRUE);
}
/* Create common subtree */
status = db_check_record(hDB, 0, str, EQUIPMENT_COMMON_STR, TRUE);
if (status != DB_SUCCESS) {
printf("Cannot check equipment record, status = %d\n", status);
ss_sleep(3000);
}
db_find_key(hDB, 0, str, &hKey);
if (equal_ustring(eq_info->format, "FIXED"))
equipment[index].format = FORMAT_FIXED;
else /* default format is MIDAS */
equipment[index].format = FORMAT_MIDAS;
gethostname(eq_info->frontend_host, sizeof(eq_info->frontend_host));
strcpy(eq_info->frontend_name, frontend_name);
strcpy(eq_info->frontend_file_name, frontend_file_name);
/* set record from equipment[] table in frontend.c */
db_set_record(hDB, hKey, eq_info, sizeof(EQUIPMENT_INFO), 0);
/* get record once at the start equipment info */
size = sizeof(EQUIPMENT_INFO);
db_get_record(hDB, hKey, eq_info, &size, 0);
/*---- Create just the key , leave it empty ---------------------------------*/
sprintf(str, "/Equipment/%s/Variables", equipment[index].name);
db_create_key(hDB, 0, str, TID_KEY);
db_find_key(hDB, 0, str, &hKey);
equipment[index].hkey_variables = hKey;
/*---- Create and initialize statistics tree -------------------*/
sprintf(str, "/Equipment/%s/Statistics", equipment[index].name);
status = db_check_record(hDB, 0, str, EQUIPMENT_STATISTICS_STR, TRUE);
if (status != DB_SUCCESS) {
printf("Cannot create/check statistics record, error %d\n", status);
ss_sleep(3000);
}
status = db_find_key(hDB, 0, str, &hKey);
if (status != DB_SUCCESS) {
printf("Cannot find statistics record, error %d\n", status);
ss_sleep(3000);
}
eq_stats->events_sent = 0;
eq_stats->events_per_sec = 0;
eq_stats->kbytes_per_sec = 0;
/* open hot link to statistics tree */
status = db_open_record(hDB, hKey, eq_stats, sizeof(EQUIPMENT_STATS)
, MODE_WRITE, NULL, NULL);
if (status != DB_SUCCESS) {
cm_msg(MERROR, "register_equipment",
"Cannot open statistics record, error %d. Probably other FE is using it", status);
ss_sleep(3000);
}
/*---- open event buffer ---------------------------------------*/
if (eq_info->buffer[0]) {
status = bm_open_buffer(eq_info->buffer, 2 * max_event_size, &equipment[index].buffer_handle);
if (status != BM_SUCCESS && status != BM_CREATED) {
cm_msg(MERROR, "register_equipment",
"Cannot open event buffer. Try to reduce EVENT_BUFFER_SIZE in midas.h \
and rebuild the system.");
return 0;
}
if (1)
{
int level = 0;
bm_get_buffer_level(equipment[index].buffer_handle, &level);
printf("Buffer %s, level %d, info: \n", eq_info->buffer, level);
}
/* set the default buffer cache size */
bm_set_cache_size(equipment[index].buffer_handle, 0, SERVER_CACHE_SIZE);
} else {
/**
Scan ODB for alarms.
@return AL_SUCCESS
*/
INT al_check()
{
if (rpc_is_remote())
return rpc_call(RPC_AL_CHECK);
#ifdef LOCAL_ROUTINES
{
INT i, status, size, semaphore;
HNDLE hDB, hkeyroot, hkey;
KEY key;
ALARM a;
char str[256], value[256];
time_t now;
PROGRAM_INFO program_info;
BOOL flag;
ALARM_CLASS_STR(alarm_class_str);
ALARM_ODB_STR(alarm_odb_str);
ALARM_PERIODIC_STR(alarm_periodic_str);
cm_get_experiment_database(&hDB, NULL);
if (hDB == 0)
return AL_SUCCESS; /* called from server not yet connected */
/* check online mode */
flag = TRUE;
size = sizeof(flag);
db_get_value(hDB, 0, "/Runinfo/Online Mode", &flag, &size, TID_INT, TRUE);
if (!flag)
return AL_SUCCESS;
/* check global alarm flag */
flag = TRUE;
size = sizeof(flag);
db_get_value(hDB, 0, "/Alarms/Alarm system active", &flag, &size, TID_BOOL, TRUE);
if (!flag)
return AL_SUCCESS;
/* request semaphore */
cm_get_experiment_semaphore(&semaphore, NULL, NULL, NULL);
status = ss_semaphore_wait_for(semaphore, 100);
if (status == SS_TIMEOUT)
return AL_SUCCESS; /* someone else is doing alarm business */
if (status != SS_SUCCESS) {
printf("al_check: Something is wrong with our semaphore, ss_semaphore_wait_for() returned %d, aborting.\n", status);
//abort(); // DOES NOT RETURN
printf("al_check: Cannot abort - this will lock you out of odb. From this point, MIDAS will not work correctly. Please read the discussion at https://midas.triumf.ca/elog/Midas/945\n");
// NOT REACHED
return AL_SUCCESS;
}
/* check ODB alarms */
db_find_key(hDB, 0, "/Alarms/Alarms", &hkeyroot);
if (!hkeyroot) {
/* create default ODB alarm */
status = db_create_record(hDB, 0, "/Alarms/Alarms/Demo ODB", strcomb(alarm_odb_str));
db_find_key(hDB, 0, "/Alarms/Alarms", &hkeyroot);
if (!hkeyroot) {
ss_semaphore_release(semaphore);
return AL_SUCCESS;
}
status = db_create_record(hDB, 0, "/Alarms/Alarms/Demo periodic", strcomb(alarm_periodic_str));
db_find_key(hDB, 0, "/Alarms/Alarms", &hkeyroot);
if (!hkeyroot) {
ss_semaphore_release(semaphore);
return AL_SUCCESS;
}
/* create default alarm classes */
status = db_create_record(hDB, 0, "/Alarms/Classes/Alarm", strcomb(alarm_class_str));
status = db_create_record(hDB, 0, "/Alarms/Classes/Warning", strcomb(alarm_class_str));
if (status != DB_SUCCESS) {
ss_semaphore_release(semaphore);
return AL_SUCCESS;
}
}
for (i = 0;; i++) {
status = db_enum_key(hDB, hkeyroot, i, &hkey);
if (status == DB_NO_MORE_SUBKEYS)
break;
db_get_key(hDB, hkey, &key);
size = sizeof(a);
status = db_get_record(hDB, hkey, &a, &size, 0);
if (status != DB_SUCCESS || a.type < 1 || a.type > AT_LAST) {
/* make sure alarm record has right structure */
db_check_record(hDB, hkey, "", strcomb(alarm_odb_str), TRUE);
size = sizeof(a);
status = db_get_record(hDB, hkey, &a, &size, 0);
if (status != DB_SUCCESS || a.type < 1 || a.type > AT_LAST) {
cm_msg(MERROR, "al_check", "Cannot get alarm record");
continue;
}
}
/* check periodic alarm only when active */
if (a.active &&
a.type == AT_PERIODIC &&
a.check_interval > 0 && (INT) ss_time() - (INT) a.checked_last > a.check_interval) {
/* if checked_last has not been set, set it to current time */
if (a.checked_last == 0) {
a.checked_last = ss_time();
db_set_record(hDB, hkey, &a, size, 0);
} else
al_trigger_alarm(key.name, a.alarm_message, a.alarm_class, "", AT_PERIODIC);
}
/* check alarm only when active and not internal */
if (a.active &&
a.type == AT_EVALUATED &&
a.check_interval > 0 && (INT) ss_time() - (INT) a.checked_last > a.check_interval) {
/* if condition is true, trigger alarm */
if (al_evaluate_condition(a.condition, value)) {
sprintf(str, a.alarm_message, value);
al_trigger_alarm(key.name, str, a.alarm_class, "", AT_EVALUATED);
} else {
a.checked_last = ss_time();
status = db_set_value(hDB, hkey, "Checked last", &a.checked_last, sizeof(DWORD), 1, TID_DWORD);
if (status != DB_SUCCESS) {
cm_msg(MERROR, "al_check", "Cannot change alarm record");
continue;
}
}
}
}
/* check /programs alarms */
db_find_key(hDB, 0, "/Programs", &hkeyroot);
if (hkeyroot) {
for (i = 0;; i++) {
status = db_enum_key(hDB, hkeyroot, i, &hkey);
if (status == DB_NO_MORE_SUBKEYS)
break;
db_get_key(hDB, hkey, &key);
/* don't check "execute on xxx" */
if (key.type != TID_KEY)
continue;
size = sizeof(program_info);
status = db_get_record(hDB, hkey, &program_info, &size, 0);
if (status != DB_SUCCESS) {
cm_msg(MERROR, "al_check", "Cannot get program info record");
continue;
}
now = ss_time();
rpc_get_name(str);
str[strlen(key.name)] = 0;
if (!equal_ustring(str, key.name) && cm_exist(key.name, FALSE) == CM_NO_CLIENT) {
if (program_info.first_failed == 0) {
program_info.first_failed = (DWORD) now;
db_set_record(hDB, hkey, &program_info, sizeof(program_info), 0);
}
/* fire alarm when not running for more than what specified in check interval */
if (now - program_info.first_failed >= program_info.check_interval / 1000) {
/* if not running and alarm calss defined, trigger alarm */
if (program_info.alarm_class[0]) {
sprintf(str, "Program %s is not running", key.name);
al_trigger_alarm(key.name, str, program_info.alarm_class,
"Program not running", AT_PROGRAM);
}
/* auto restart program */
if (program_info.auto_restart && program_info.start_command[0]) {
ss_system(program_info.start_command);
program_info.first_failed = 0;
cm_msg(MTALK, "al_check", "Program %s restarted", key.name);
}
}
} else {
if (program_info.first_failed != 0) {
program_info.first_failed = 0;
db_set_record(hDB, hkey, &program_info, sizeof(program_info), 0);
}
}
}
}
ss_semaphore_release(semaphore);
}
#endif /* LOCAL_COUTINES */
return SUCCESS;
}
/**
Reset (acknoledge) alarm.
@param alarm_name Alarm name, defined in /alarms/alarms
@return AL_SUCCESS, AL_RESETE, AL_INVALID_NAME
*/
INT al_reset_alarm(const char *alarm_name)
{
int status, size, i;
HNDLE hDB, hkeyalarm, hkeyclass, hsubkey;
KEY key;
char str[256];
ALARM a;
ALARM_CLASS ac;
cm_get_experiment_database(&hDB, NULL);
if (alarm_name == NULL) {
/* reset all alarms */
db_find_key(hDB, 0, "/Alarms/Alarms", &hkeyalarm);
if (hkeyalarm) {
for (i = 0;; i++) {
db_enum_link(hDB, hkeyalarm, i, &hsubkey);
if (!hsubkey)
break;
db_get_key(hDB, hsubkey, &key);
al_reset_alarm(key.name);
}
}
return AL_SUCCESS;
}
/* find alarm and alarm class */
sprintf(str, "/Alarms/Alarms/%s", alarm_name);
db_find_key(hDB, 0, str, &hkeyalarm);
if (!hkeyalarm) {
/*cm_msg(MERROR, "al_reset_alarm", "Alarm %s not found in ODB", alarm_name);*/
return AL_INVALID_NAME;
}
size = sizeof(a);
status = db_get_record(hDB, hkeyalarm, &a, &size, 0);
if (status != DB_SUCCESS) {
cm_msg(MERROR, "al_reset_alarm", "Cannot get alarm record");
return AL_ERROR_ODB;
}
sprintf(str, "/Alarms/Classes/%s", a.alarm_class);
db_find_key(hDB, 0, str, &hkeyclass);
if (!hkeyclass) {
cm_msg(MERROR, "al_reset_alarm", "Alarm class %s not found in ODB", a.alarm_class);
return AL_INVALID_NAME;
}
size = sizeof(ac);
status = db_get_record(hDB, hkeyclass, &ac, &size, 0);
if (status != DB_SUCCESS) {
cm_msg(MERROR, "al_reset_alarm", "Cannot get alarm class record");
return AL_ERROR_ODB;
}
if (a.triggered) {
a.triggered = 0;
a.time_triggered_first[0] = 0;
a.time_triggered_last[0] = 0;
a.checked_last = 0;
ac.system_message_last = 0;
ac.execute_last = 0;
status = db_set_record(hDB, hkeyalarm, &a, sizeof(a), 0);
if (status != DB_SUCCESS) {
cm_msg(MERROR, "al_reset_alarm", "Cannot update alarm record");
return AL_ERROR_ODB;
}
status = db_set_record(hDB, hkeyclass, &ac, sizeof(ac), 0);
if (status != DB_SUCCESS) {
cm_msg(MERROR, "al_reset_alarm", "Cannot update alarm class record");
return AL_ERROR_ODB;
}
cm_msg(MINFO, "al_reset_alarm", "Alarm \"%s\" reset", alarm_name);
return AL_RESET;
}
return AL_SUCCESS;
}
INT al_trigger_class(const char *alarm_class, const char *alarm_message, BOOL first)
/********************************************************************\
Routine: al_trigger_class
Purpose: Trigger a certain alarm class
Input:
char *alarm_class Alarm class, must be defined in
/alarms/classes
char *alarm_message Optional message which goes with alarm
BOOL first TRUE if alarm is triggered first time
(used for elog)
Output:
Function value:
AL_INVALID_NAME Alarm class not defined
AL_SUCCESS Successful completion
\********************************************************************/
{
int status, size, state;
HNDLE hDB, hkeyclass;
char str[256], command[256], tag[32], url[256];
ALARM_CLASS ac;
DWORD now = ss_time();
tag[0] = 0;
cm_get_experiment_database(&hDB, NULL);
/* get alarm class */
sprintf(str, "/Alarms/Classes/%s", alarm_class);
db_find_key(hDB, 0, str, &hkeyclass);
if (!hkeyclass) {
cm_msg(MERROR, "al_trigger_class", "Alarm class %s not found in ODB", alarm_class);
return AL_INVALID_NAME;
}
size = sizeof(ac);
status = db_get_record(hDB, hkeyclass, &ac, &size, 0);
if (status != DB_SUCCESS) {
cm_msg(MERROR, "al_trigger_class", "Cannot get alarm class record");
return AL_ERROR_ODB;
}
/* write system message */
if (ac.write_system_message && (now - ac.system_message_last >= (DWORD)ac.system_message_interval)) {
if (equal_ustring(alarm_class, "All"))
sprintf(str, "General alarm: %s", alarm_message);
else
sprintf(str, "%s: %s", alarm_class, alarm_message);
cm_msg(MTALK, "al_trigger_class", "%s", str);
ac.system_message_last = now;
}
/* write elog message on first trigger if using internal ELOG */
size = sizeof(url);
if (ac.write_elog_message && first &&
db_get_value(hDB, 0, "/Elog/URL", url, &size, TID_STRING, FALSE) != DB_SUCCESS)
el_submit(0, "Alarm system", "Alarm", "General", alarm_class, str,
"", "plain", "", "", 0, "", "", 0, "", "", 0, tag, sizeof(tag));
/* execute command */
if (ac.execute_command[0] &&
ac.execute_interval > 0 && (INT) ss_time() - (INT) ac.execute_last > ac.execute_interval) {
if (equal_ustring(alarm_class, "All"))
sprintf(str, "General alarm: %s", alarm_message);
else
sprintf(str, "%s: %s", alarm_class, alarm_message);
sprintf(command, ac.execute_command, str);
cm_msg(MINFO, "al_trigger_class", "Execute: %s", command);
ss_system(command);
ac.execute_last = ss_time();
}
/* stop run */
if (ac.stop_run) {
state = STATE_STOPPED;
size = sizeof(state);
db_get_value(hDB, 0, "/Runinfo/State", &state, &size, TID_INT, TRUE);
if (state != STATE_STOPPED) {
cm_msg(MINFO, "al_trigger_class", "Stopping the run from alarm class \'%s\', message \'%s\'", alarm_class, alarm_message);
cm_transition(TR_STOP, 0, NULL, 0, TR_DETACH, FALSE);
}
}
status = db_set_record(hDB, hkeyclass, &ac, sizeof(ac), 0);
if (status != DB_SUCCESS) {
cm_msg(MERROR, "al_trigger_class", "Cannot update alarm class record");
return AL_ERROR_ODB;
}
return AL_SUCCESS;
}
/**
Trigger a certain alarm.
\code ...
lazy.alarm[0] = 0;
size = sizeof(lazy.alarm);
db_get_value(hDB, pLch->hKey, "Settings/Alarm Class", lazy.alarm, &size, TID_STRING, TRUE);
// trigger alarm if defined
if (lazy.alarm[0])
al_trigger_alarm("Tape", "Tape full...load new one!", lazy.alarm, "Tape full", AT_INTERNAL);
...
\endcode
@param alarm_name Alarm name, defined in /alarms/alarms
@param alarm_message Optional message which goes with alarm
@param default_class If alarm is not yet defined under
/alarms/alarms/\<alarm_name\>, a new one
is created and this default class is used.
@param cond_str String displayed in alarm condition
@param type Alarm type, one of AT_xxx
@return AL_SUCCESS, AL_INVALID_NAME
*/
INT al_trigger_alarm(const char *alarm_name, const char *alarm_message, const char *default_class, const char *cond_str, INT type)
{
if (rpc_is_remote())
return rpc_call(RPC_AL_TRIGGER_ALARM, alarm_name, alarm_message, default_class, cond_str, type);
#ifdef LOCAL_ROUTINES
{
int status, size;
HNDLE hDB, hkeyalarm, hkey;
char str[256];
ALARM a;
BOOL flag;
ALARM_ODB_STR(alarm_odb_str);
cm_get_experiment_database(&hDB, NULL);
/* check online mode */
flag = TRUE;
size = sizeof(flag);
db_get_value(hDB, 0, "/Runinfo/Online Mode", &flag, &size, TID_INT, TRUE);
if (!flag)
return AL_SUCCESS;
/* find alarm */
sprintf(str, "/Alarms/Alarms/%s", alarm_name);
db_find_key(hDB, 0, str, &hkeyalarm);
if (!hkeyalarm) {
/* alarm must be an internal analyzer alarm, so create a default alarm */
status = db_create_record(hDB, 0, str, strcomb(alarm_odb_str));
db_find_key(hDB, 0, str, &hkeyalarm);
if (!hkeyalarm) {
cm_msg(MERROR, "al_trigger_alarm", "Cannot create alarm record");
return AL_ERROR_ODB;
}
if (default_class && default_class[0])
db_set_value(hDB, hkeyalarm, "Alarm Class", default_class, 32, 1, TID_STRING);
status = TRUE;
db_set_value(hDB, hkeyalarm, "Active", &status, sizeof(status), 1, TID_BOOL);
}
/* set parameters for internal alarms */
if (type != AT_EVALUATED && type != AT_PERIODIC) {
db_set_value(hDB, hkeyalarm, "Type", &type, sizeof(INT), 1, TID_INT);
strcpy(str, cond_str);
db_set_value(hDB, hkeyalarm, "Condition", str, 256, 1, TID_STRING);
}
size = sizeof(a);
status = db_get_record(hDB, hkeyalarm, &a, &size, 0);
if (status != DB_SUCCESS || a.type < 1 || a.type > AT_LAST) {
/* make sure alarm record has right structure */
db_check_record(hDB, hkeyalarm, "", strcomb(alarm_odb_str), TRUE);
size = sizeof(a);
status = db_get_record(hDB, hkeyalarm, &a, &size, 0);
if (status != DB_SUCCESS) {
cm_msg(MERROR, "al_trigger_alarm", "Cannot get alarm record");
return AL_ERROR_ODB;
}
}
/* if internal alarm, check if active and check interval */
if (a.type != AT_EVALUATED && a.type != AT_PERIODIC) {
/* check global alarm flag */
flag = TRUE;
size = sizeof(flag);
db_get_value(hDB, 0, "/Alarms/Alarm system active", &flag, &size, TID_BOOL, TRUE);
if (!flag)
return AL_SUCCESS;
if (!a.active)
return AL_SUCCESS;
if ((INT) ss_time() - (INT) a.checked_last < a.check_interval)
return AL_SUCCESS;
/* now the alarm will be triggered, so save time */
a.checked_last = ss_time();
}
/* write back alarm message for internal alarms */
if (a.type != AT_EVALUATED && a.type != AT_PERIODIC) {
strncpy(a.alarm_message, alarm_message, 79);
a.alarm_message[79] = 0;
}
/* now trigger alarm class defined in this alarm */
if (a.alarm_class[0])
al_trigger_class(a.alarm_class, alarm_message, a.triggered > 0);
/* check for and trigger "All" class */
if (db_find_key(hDB, 0, "/Alarms/Classes/All", &hkey) == DB_SUCCESS)
al_trigger_class("All", alarm_message, a.triggered > 0);
/* signal alarm being triggered */
cm_asctime(str, sizeof(str));
if (!a.triggered)
strcpy(a.time_triggered_first, str);
a.triggered++;
strcpy(a.time_triggered_last, str);
a.checked_last = ss_time();
status = db_set_record(hDB, hkeyalarm, &a, sizeof(a), 0);
if (status != DB_SUCCESS) {
cm_msg(MERROR, "al_trigger_alarm", "Cannot update alarm record");
return AL_ERROR_ODB;
}
}
#endif /* LOCAL_ROUTINES */
return AL_SUCCESS;
}
