public int getObservableProperty(String name) {
DemoObservable obs = (DemoObservable) ObservablesTable.get(name);
return obs.getProperty();
}
public DemoObservable getObservable(String name) {
return (DemoObservable) ObservablesTable.get(name);
}
NavWeapDataHandler() {
ObservablesTable = new java.util.Hashtable();
ObservablesTable.put("Navigation", new NavigationObservable());
ObservablesTable.put("Weapons", new WeaponsObservable());
ObservablesTable.put("CPU Usage", new Cpu_UsageObservable());
ObservablesTable.put("Overhead", new OverheadObservable());
ObservablesTable.put("Latency Jitter (100 ns)", new JitterObservable());
ObservablesTable.put("Navigation Latency Jitter (100 ns)", new JitterObservable());
ObservablesTable.put("Weapons Latency Jitter (100 ns)", new JitterObservable());
ObservablesTable.put("Missed Deadlines", new DeadlinesObservable());
ObservablesTable.put("Missed Critical Deadlines", new CriticalDeadlinesObservable());
ObservablesTable.put("Latency (100 ns)", new LatencyObservable());
ObservablesTable.put("Weapons Latency (100 ns)", new LatencyObservable());
ObservablesTable.put("Navigation Latency (100 ns)", new LatencyObservable());
ObservablesTable.put("High Consumer Persian Recursion", new PersianObservable());
ObservablesTable.put("Low Consumer Persian Recursion", new PersianObservable());
ObservablesTable.put("High Consumer Execution Time (100 ns)", new LatencyObservable());
ObservablesTable.put("Low Consumer Execution Time (100 ns)", new LatencyObservable());
}
public java.util.Enumeration getObservablesList() {
return ObservablesTable.keys();
}
public synchronized void update(RtecEventComm.Event event) {
// System.out.println ("in NavWeapDataHandler.update");
Any any_value;
PersianRecursion.Data persian_recursion_data;
any_value = event.data.any_value;
if (any_value.type().equal(PersianRecursion.DataHelper.type())) {
// System.out.println ("type matched PersianRecursion.Data");
try {
persian_recursion_data = PersianRecursion.DataHelper.extract(any_value);
} catch (Exception e) {
System.err.println(e.getMessage() + "\nThe stack trace is:\n");
e.printStackTrace();
return;
}
// System.out.println ("extracted any");
if (persian_recursion_data.criticality_level.equals(
RtecScheduler.Criticality_t.HIGH_CRITICALITY)
|| persian_recursion_data.criticality_level.equals(
RtecScheduler.Criticality_t.VERY_HIGH_CRITICALITY)) {
// System.out.println ("obtaining high priority persian recursion observable");
PersianObservable pobs_hi =
(PersianObservable) ObservablesTable.get("High Consumer Persian Recursion");
// System.out.println ("updating high priority persian recursion observable");
pobs_hi.updatePersianData(persian_recursion_data);
// LatencyObservable lobs_hi =
// (LatencyObservable) ObservablesTable.get ("High Consumer Execution Time (100 ns)");
// lobs_hi.updateLatency (persian_recursion_data.computation_time);
} else {
// System.out.println ("obtaining low priority persian recursion observable");
PersianObservable pobs_lo =
(PersianObservable) ObservablesTable.get("Low Consumer Persian Recursion");
// System.out.println ("obtained low priority persian recursion observable");
// System.out.println ("updating low priority persian recursion observable");
pobs_lo.updatePersianData(persian_recursion_data);
// System.out.println ("updated low priority persian recursion observable");
// LatencyObservable lobs_lo =
// (LatencyObservable) ObservablesTable.get ("Low Consumer Execution Time (100 ns)");
// lobs_lo.updateLatency (persian_recursion_data.computation_time);
}
// System.out.println ("done updating PersianObservables");
received_events_++;
// System.out.println ("total events received: " + received_events_);
} else if (any_value.type().equal(NavigationHelper.type())) {
Navigation navigation_ = NavigationHelper.extract(any_value);
// if the navigation data structure's update data flag is set,
// update its scheduling data with actual values from the EC
if (navigation_.update_data > 0) {
navigation_.arrival_time = event.header.creation_time;
navigation_.completion_time = event.header.ec_send_time;
navigation_.deadline_time += event.header.creation_time;
}
NavigationObservable nobs = (NavigationObservable) ObservablesTable.get("Navigation");
nobs.updateNavigation(navigation_);
Cpu_UsageObservable cobs = (Cpu_UsageObservable) ObservablesTable.get("CPU Usage");
cobs.updateCpu_Usage(navigation_.utilization);
OverheadObservable oobs = (OverheadObservable) ObservablesTable.get("Overhead");
oobs.updateOverhead(navigation_.overhead);
JitterObservable jobs = (JitterObservable) ObservablesTable.get("Latency Jitter (100 ns)");
jobs.updateJitter(
navigation_.completion_time, navigation_.computation_time, navigation_.arrival_time);
JitterObservable njobs =
(JitterObservable) ObservablesTable.get("Navigation Latency Jitter (100 ns)");
njobs.updateJitter(
navigation_.completion_time, navigation_.computation_time, navigation_.arrival_time);
DeadlinesObservable dobs = (DeadlinesObservable) ObservablesTable.get("Missed Deadlines");
dobs.updateDeadlines(navigation_.deadline_time, navigation_.completion_time);
CriticalDeadlinesObservable cdobs =
(CriticalDeadlinesObservable) ObservablesTable.get("Missed Critical Deadlines");
cdobs.updateDeadlines(
navigation_.deadline_time, navigation_.completion_time, navigation_.criticality);
LatencyObservable lobs = (LatencyObservable) ObservablesTable.get("Latency (100 ns)");
lobs.updateLatency(
navigation_.completion_time, navigation_.computation_time, navigation_.arrival_time);
LatencyObservable nlobs =
(LatencyObservable) ObservablesTable.get("Navigation Latency (100 ns)");
nlobs.updateLatency(
navigation_.completion_time, navigation_.computation_time, navigation_.arrival_time);
received_events_++;
} else if (any_value.type().equal(WeaponsHelper.type())) {
Weapons weapons_ = WeaponsHelper.extract(any_value);
// if the weapons structure's update data flag is set, update
// itss scheduling data with actual values from the EC
if (weapons_.update_data > 0) {
weapons_.arrival_time = event.header.creation_time;
weapons_.completion_time = event.header.ec_send_time;
weapons_.deadline_time += event.header.creation_time;
}
WeaponsObservable wobs = (WeaponsObservable) ObservablesTable.get("Weapons");
;
wobs.updateWeapons(weapons_);
Cpu_UsageObservable cobs = (Cpu_UsageObservable) ObservablesTable.get("CPU Usage");
cobs.updateCpu_Usage(weapons_.utilization);
OverheadObservable oobs = (OverheadObservable) ObservablesTable.get("Overhead");
oobs.updateOverhead(weapons_.overhead);
JitterObservable jobs = (JitterObservable) ObservablesTable.get("Latency Jitter (100 ns)");
jobs.updateJitter(weapons_.completion_time, weapons_.computation_time, weapons_.arrival_time);
JitterObservable wjobs =
(JitterObservable) ObservablesTable.get("Weapons Latency Jitter (100 ns)");
wjobs.updateJitter(
weapons_.completion_time, weapons_.computation_time, weapons_.arrival_time);
DeadlinesObservable dobs = (DeadlinesObservable) ObservablesTable.get("Missed Deadlines");
dobs.updateDeadlines(weapons_.deadline_time, weapons_.completion_time);
CriticalDeadlinesObservable cdobs =
(CriticalDeadlinesObservable) ObservablesTable.get("Missed Critical Deadlines");
cdobs.updateDeadlines(weapons_.deadline_time, weapons_.completion_time, weapons_.criticality);
LatencyObservable lobs = (LatencyObservable) ObservablesTable.get("Latency (100 ns)");
lobs.updateLatency(
weapons_.completion_time, weapons_.computation_time, weapons_.arrival_time);
LatencyObservable wlobs =
(LatencyObservable) ObservablesTable.get("Weapons Latency (100 ns)");
wlobs.updateLatency(
weapons_.completion_time, weapons_.computation_time, weapons_.arrival_time);
received_events_++;
} else {
System.out.println("Received wrong type information");
System.out.println("Received any_value.type (): [" + any_value.type() + "]");
System.out.println("Expected NavigationHelper.type (): [" + NavigationHelper.type() + "]");
System.out.println("OR WeaponsHelper.type (): [" + WeaponsHelper.type() + "]");
System.out.println(
"OR PersianRecursion.DataHelper.type (): [" + PersianRecursion.DataHelper.type() + "]");
}
}