INT analyzer_init()
{
HNDLE hDB, hKey;
char str[80];
RUNINFO_STR(runinfo_str);
EXP_PARAM_STR(exp_param_str);
GLOBAL_PARAM_STR(global_param_str);
TRIGGER_SETTINGS_STR(trigger_settings_str);
/* open ODB structures */
cm_get_experiment_database(&hDB, NULL);
db_create_record(hDB, 0, "/Runinfo", strcomb((const char **)runinfo_str));
db_find_key(hDB, 0, "/Runinfo", &hKey);
if (db_open_record(hDB, hKey, &runinfo, sizeof(runinfo), MODE_READ, NULL, NULL) !=
DB_SUCCESS) {
cm_msg(MERROR, "analyzer_init", "Cannot open \"/Runinfo\" tree in ODB");
return 0;
}
db_create_record(hDB, 0, "/Experiment/Run Parameters", strcomb((const char **)exp_param_str));
db_find_key(hDB, 0, "/Experiment/Run Parameters", &hKey);
if (db_open_record(hDB, hKey, &exp_param, sizeof(exp_param), MODE_READ, NULL, NULL) !=
DB_SUCCESS) {
cm_msg(MERROR, "analyzer_init",
"Cannot open \"/Experiment/Run Parameters\" tree in ODB");
return 0;
}
sprintf(str, "/%s/Parameters/Global", analyzer_name);
db_create_record(hDB, 0, str, strcomb((const char **)global_param_str));
db_find_key(hDB, 0, str, &hKey);
if (db_open_record
(hDB, hKey, &global_param, sizeof(global_param), MODE_READ, NULL,
NULL) != DB_SUCCESS) {
cm_msg(MERROR, "analyzer_init", "Cannot open \"%s\" tree in ODB", str);
return 0;
}
db_create_record(hDB, 0, "/Equipment/Trigger/Settings", strcomb((const char **)trigger_settings_str));
db_find_key(hDB, 0, "/Equipment/Trigger/Settings", &hKey);
if (db_open_record
(hDB, hKey, &trigger_settings, sizeof(trigger_settings), MODE_READ, NULL,
NULL) != DB_SUCCESS) {
cm_msg(MERROR, "analyzer_init",
"Cannot open \"/Equipment/Trigger/Settings\" tree in ODB");
return 0;
}
//Initialize gData
gData = new TEnvi();
return SUCCESS;
}
/*-- Analyzer Init -------------------------------------------------*/
INT analyzer_init()
{
HNDLE hDB, hKey;
char str[80];
RUNINFO_STR(runinfo_str); // RUNINFO_STR in experim.h rn: not true !?!?!
EXP_PARAM_STR(exp_param_str); // EXP_PARAM_STR in experim.h rn: not true !!?!?!
//GLOBAL_PARAM_STR(global_param_str); // GLOBAL_PARAM_STR in experim.h
/* open ODB structures */
cm_get_experiment_database(&hDB, NULL);
db_create_record(hDB, 0, "/Runinfo", strcomb(runinfo_str));
db_find_key(hDB, 0, "/Runinfo", &hKey);
if (db_open_record(hDB, hKey, &runinfo, sizeof(runinfo), MODE_READ, NULL, NULL) !=
DB_SUCCESS) {
cm_msg(MERROR, "analyzer_init", "Cannot open \"/Runinfo\" tree in ODB");
return 0;
}
db_create_record(hDB, 0, "/Experiment/Run Parameters", strcomb(exp_param_str));
db_find_key(hDB, 0, "/Experiment/Run Parameters", &hKey);
if (db_open_record(hDB, hKey, &exp_param, sizeof(exp_param), MODE_READ, NULL, NULL) !=
DB_SUCCESS) {
cm_msg(MERROR, "analyzer_init",
"Cannot open \"/Experiment/Run Parameters\" tree in ODB");
return 0;
}
//printf("\n---testing testing 123----------------------------------------------- %i \n\n\n\n ",runinfo.run_number);
//runnr=runinfo.run_number;
ParameterInit();
return SUCCESS;
}
INT frontend_init()
{
/* hardware initialization */
INT status;
char set_str[80];
/* Book Setting space */
TRIGGER_SETTINGS_STR(trigger_settings_str);
/* Map /equipment/Trigger/settings for the sequencer */
sprintf(set_str, "/Equipment/Trigger/Settings");
status = db_create_record(hDB, 0, set_str, strcomb(trigger_settings_str));
status = db_find_key (hDB, 0, set_str, &hSet);
if (status != DB_SUCCESS)
cm_msg(MINFO,"FE","Key %s not found", set_str);
rs232(CMD_INIT, hSet, &info);
/* print message and return FE_ERR_HW if frontend should not be started */
return SUCCESS;
}
/**
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;
}
/**
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;
}