/** MonitorListener interface. */
@Override
public void monitorChanged(final MonitorEvent ev) {
// final Logger log = Activator.getLogger();
// This runs in a CA thread.
// Ignore values that arrive after stop()
if (!running) {
return;
}
if (subscription == null) {
return;
}
if (ev.getStatus() == null || !ev.getStatus().isSuccessful()) {
return;
}
if (controlledPVList != null) {
// this pv is control pv.
try {
updateAllControlPVEnablMent(ev);
} catch (Exception e) {
logger.error(
"exception in monitor changed function when updatinng controlled pvs' enablement for "
+ this.name,
e);
}
return;
}
state = PVConnectionState.GotMonitor;
if (!connected) connected = true;
try {
try {
DBR dbr = ev.getDBR();
if (dbr == null) {
return;
}
if (this.name.endsWith(".RTYP")) {
String rtypName = (((DBR_String) dbr).getStringValue())[0];
dbrtimeevent =
new POJOEvent(
ArchDBRTypes.DBR_SCALAR_STRING,
TimeUtils.now(),
new ScalarStringSampleValue(rtypName),
0,
0);
return;
}
// dbr.printInfo();
ArchDBRTypes generatedDBRType = JCA2ArchDBRType.valueOf(dbr);
if (archDBRType == null) {
archDBRType = generatedDBRType;
con = configservice.getArchiverTypeSystem().getJCADBRConstructor(archDBRType);
} else {
assert (con != null);
if (generatedDBRType != archDBRType) {
logger.warn(
"The type of PV "
+ this.name
+ " has changed from "
+ archDBRType
+ " to "
+ generatedDBRType);
fireDroppedSample(PVListener.DroppedReason.TYPE_CHANGE);
return;
}
}
dbrtimeevent = con.newInstance(dbr);
totalMetaInfo.computeRate(dbrtimeevent);
dbr = null;
} catch (Exception e) {
logger.error(
"exception in monitor changed function when converting DBR to dbrtimeevent for pv "
+ this.name,
e);
}
updataMetaDataInParentPV(dbrtimeevent);
// if this pv has meta data , handle here
if (hasMetaField) {
// //////////handle the field value when it
// changes//////////////
if (changedarchiveFieldsData.size() > 0) {
logger.debug(
"Adding changed field for pv " + name + " with " + changedarchiveFieldsData.size());
HashMap<String, String> tempHashMap = new HashMap<String, String>();
tempHashMap.putAll(changedarchiveFieldsData);
// dbrtimeevent.s
dbrtimeevent.setFieldValues(tempHashMap, true);
changedarchiveFieldsData.clear();
}
// //////////////////////////
// ////////////save all the fields once every day//////////////
if (this.lastTimeStampWhenSavingarchiveFields == null) {
if (allarchiveFieldsData.size() != 0) {
saveMetaDataOnceEveryDay();
}
} else {
Calendar currentCalendar = Calendar.getInstance();
currentCalendar.add(Calendar.DAY_OF_MONTH, -1);
if (currentCalendar.after(lastTimeStampWhenSavingarchiveFields)) {
// Calendar currentCalendar2=Calendar.getInstance();
saveMetaDataOnceEveryDay();
}
}
// //////////////////////////////
}
fireValueUpdate();
} catch (final Exception ex) {
logger.error("exception in monitor changed for pv " + this.name, ex);
}
}
