/**
* Returns the PerformanceID of given performance time
*
* @param performanceTime Which subversion number to find ID for
* @return id of Performance. Creates new one if no performanceTime already existed
*/
public static Long getPerformanceID(String performanceTime) { // Used in saveRun
Performance performance = find.where().eq("time", performanceTime).findUnique();
if (performance == null) { // If no Performance was found... add it and return that id
Performance newPerformance = new Performance();
newPerformance.time = performanceTime;
newPerformance.save();
return newPerformance.id;
}
return performance.id;
}
/**
* Writes a log message.
*
* @param str strings to be written
* @param time add performance info
*/
public void log(final boolean time, final Object... str) {
final Object[] obj = new Object[str.length + (time ? 2 : 1)];
obj[0] = remote();
System.arraycopy(str, 0, obj, 1, str.length);
if (time) obj[obj.length - 1] = perf.toString();
context.log.write(obj);
}
/**
* Runs the command without permission, data and concurrency checks.
*
* @param ctx database context
* @param os output stream
* @return result of check
*/
public boolean run(final Context ctx, final OutputStream os) {
perf = new Performance();
context = ctx;
prop = ctx.prop;
mprop = ctx.mprop;
out = PrintOutput.get(os);
try {
return run();
} catch (final ProgressException ex) {
// process was interrupted by the user or server
abort();
return error(INTERRUPTED);
} catch (final Throwable ex) {
// unexpected error
Performance.gc(2);
abort();
if (ex instanceof OutOfMemoryError) {
Util.debug(ex);
return error(OUT_OF_MEM + (createWrite() ? H_OUT_OF_MEM : ""));
}
return error(Util.bug(ex) + NL + info.toString());
} finally {
// flushes the output
try {
if (out != null) out.flush();
} catch (final IOException ignored) {
}
}
}
/**
* Parses the query.
*
* @param p performance
* @throws QueryException query exception
*/
private void parse(final Performance p) throws QueryException {
qp.http(http);
for (final Entry<String, String[]> entry : vars.entrySet()) {
final String name = entry.getKey();
final String[] value = entry.getValue();
if (name == null) qp.context(value[0], value[1]);
else qp.bind(name, value[0], value[1]);
}
qp.parse();
if (p != null) info.parsing += p.time();
}
@Override
public void run() {
try {
for (int i = 0; i < runs; ++i) {
Performance.sleep((long) (50 * RND.nextDouble()));
// Return nth text of the database
final int n = RND.nextInt() % MAX + 1;
final String qu = Util.info(QUERY, n);
new XQuery(qu).execute(context);
}
} catch (final BaseXException ex) {
ex.printStackTrace();
}
}
public void onSelectedArtistChange(int viewId, int time) {
// check login
if (!userBean.getLoggedIn()) {
return;
}
// execute action
Performance p = performances.get(viewId).get(time);
UltimateFestivalOrganizerSoap ufo = UFOService.getInstance();
if (p.getId() == 0 && p.getArtist().getId() == 0) {
return;
}
// send to server
boolean success = true;
if (p.getId() == 0 && p.getArtist().getId() != 0) {
success = ufo.addPerformance(p);
} else if (p.getId() != 0 && p.getArtist().getId() == 0) {
ufo.deletePerformance(p);
success = true;
} else if (p.getId() != 0 && p.getArtist().getId() != 0) {
success = ufo.updatePerformance(p);
}
// message
FacesContext facesContext = FacesContext.getCurrentInstance();
FacesMessage facesMessage;
if (success) {
facesMessage =
new FacesMessage(FacesMessage.SEVERITY_INFO, "Saved", "Data was saved on the server.");
} else {
facesMessage =
new FacesMessage(
FacesMessage.SEVERITY_ERROR,
"Error",
"The selected artist was invalid. The item will be reset.");
reload();
}
facesContext.addMessage(null, facesMessage);
}
/**
* Authenticate the user and returns a new client {@link Context} instance.
*
* @return client context
* @throws LoginException login exception
*/
public Context authenticate() throws LoginException {
final byte[] address = token(req.getRemoteAddr());
try {
if (user == null || user.isEmpty() || pass == null || pass.isEmpty())
throw new LoginException(NOPASSWD);
final Context ctx = new Context(context(), null);
ctx.user = ctx.users.get(user);
if (ctx.user == null || !ctx.user.password.equals(md5(pass))) throw new LoginException();
context.blocker.remove(address);
return ctx;
} catch (final LoginException ex) {
// delay users with wrong passwords
for (int d = context.blocker.delay(address); d > 0; d--) Performance.sleep(100);
throw ex;
}
}
@Override
public void run() {
try {
// Perform some queries
for (int i = 0; i < runs; ++i) {
Performance.sleep((long) (50 * RND.nextDouble()));
// Return nth text of the database
final int n = RND.nextInt() % MAX + 1;
final String qu = Util.info(QUERY, n);
session.execute("xquery " + qu);
}
session.close();
} catch (final Exception ex) {
ex.printStackTrace();
}
}
private void reload() {
UltimateFestivalOrganizerSoap ufo = UFOService.getInstance();
venues = ufo.getAllVenues().getVenue();
artists = ufo.getAllButDeletedArtists().getArtist();
// Performances
performances.clear();
if (performancesSessionBean.getSelectedDate() == null) {
return;
}
// fill with new
for (Venue v : venues) {
performances.put(v.getId(), new HashMap<>());
for (int hour = 14; hour <= 23; ++hour) {
Performance p = new Performance();
p.setVenue(v);
Calendar c = new GregorianCalendar();
c.setTime(performancesSessionBean.getSelectedDate());
c.add(Calendar.HOUR_OF_DAY, hour);
p.setDateTime(dateToGregorian(c.getTime()));
Artist a = new Artist();
a.setId(0);
p.setArtist(a);
performances.get(v.getId()).put(hour, p);
}
}
// fill with existing
List<Performance> allPerformances =
ufo.getPerformancesByDate(dateToGregorian(performancesSessionBean.getSelectedDate()))
.getPerformance();
for (Performance p : allPerformances) {
int venueId = p.getVenue().getId();
int hour = p.getDateTime().getHour();
performances.get(venueId).put(hour, p);
}
}
/**
* Evaluates the specified query.
*
* @param query query
* @return success flag
*/
final boolean query(final String query) {
final Performance p = new Performance();
String error;
if (exception != null) {
error = Util.message(exception);
} else {
try {
long hits = 0;
final boolean run = options.get(MainOptions.RUNQUERY);
final boolean serial = options.get(MainOptions.SERIALIZE);
final int runs = Math.max(1, options.get(MainOptions.RUNS));
for (int r = 0; r < runs; ++r) {
// reuse existing processor instance
if (r != 0) qp = null;
qp(query, context);
parse(p);
if (r == 0) plan(false);
qp.compile();
info.compiling += p.time();
if (r == 0) plan(true);
if (!run) continue;
final PrintOutput po = r == 0 && serial ? out : new NullOutput();
try (final Serializer ser = qp.getSerializer(po)) {
if (maxResults >= 0) {
result = qp.cache(maxResults);
info.evaluating += p.time();
result.serialize(ser);
hits = result.size();
} else {
hits = 0;
final Iter ir = qp.iter();
info.evaluating += p.time();
for (Item it; (it = ir.next()) != null; ) {
ser.serialize(it);
++hits;
checkStop();
}
}
}
qp.close();
info.serializing += p.time();
}
// dump some query info
// out.flush();
// remove string list if global locking is used and if query is updating
if (soptions.get(StaticOptions.GLOBALLOCK) && qp.updating) {
info.readLocked = null;
info.writeLocked = null;
}
return info(info.toString(qp, out.size(), hits, options.get(MainOptions.QUERYINFO)));
} catch (final QueryException | IOException ex) {
exception = ex;
error = Util.message(ex);
} catch (final ProcException ex) {
error = INTERRUPTED;
} catch (final StackOverflowError ex) {
Util.debug(ex);
error = BASX_STACKOVERFLOW.desc;
} catch (final RuntimeException ex) {
extError("");
Util.debug(info());
throw ex;
} finally {
// close processor after exceptions
if (qp != null) qp.close();
}
}
return extError(error);
}
/**
* Prints performance information if the {@link Prop#debug} flag is set.
*
* @param perf performance reference
*/
public static void memory(final Performance perf) {
if (!Prop.debug) return;
errln(" " + perf + " (" + Performance.getMemory() + ')');
}
