void start() {
if (t == null) {
t = new Thread(this, "UDP.OutgoingPacketHandler thread");
t.setDaemon(true);
t.start();
}
}
/**
* Test batched prepared statement concurrency. Batch prepares must not disappear between the
* moment when they were created and when they are executed.
*/
public void testConcurrentBatching() throws Exception {
// Create a connection with a batch size of 1. This should cause prepares and actual batch
// execution to become
// interspersed (if correct synchronization is not in place) and greatly increase the chance of
// prepares
// being rolled back before getting executed.
Properties props = new Properties();
props.setProperty(Messages.get(net.sourceforge.jtds.jdbc.Driver.BATCHSIZE), "1");
props.setProperty(
Messages.get(net.sourceforge.jtds.jdbc.Driver.PREPARESQL),
String.valueOf(TdsCore.TEMPORARY_STORED_PROCEDURES));
Connection con = getConnection(props);
try {
Statement stmt = con.createStatement();
stmt.execute(
"create table #testConcurrentBatch (v1 int, v2 int, v3 int, v4 int, v5 int, v6 int)");
stmt.close();
Vector exceptions = new Vector();
con.setAutoCommit(false);
Thread t1 = new ConcurrentBatchingHelper(con, exceptions);
Thread t2 = new ConcurrentBatchingHelper(con, exceptions);
t1.start();
t2.start();
t1.join();
t2.join();
assertEquals(0, exceptions.size());
} finally {
con.close();
}
}
/** Redirect a VMs output and error streams to System.out and System.err */
protected void redirectStreams(VirtualMachine vm) {
MessageSiphon ms = new MessageSiphon(process.getErrorStream(), this);
errThread = ms.getThread();
outThread = new StreamRedirectThread("VM output reader", process.getInputStream(), System.out);
errThread.start();
outThread.start();
}
public static void main(String[] args) throws Exception {
int minTokenCount = 5;
File corpusFile = new File(args[0]);
CharSequence[] articleTexts = LdaWormbase.readCorpus(corpusFile);
SymbolTable symbolTable = new MapSymbolTable();
TokenizerFactory tokenizerFactory = LdaWormbase.WORMBASE_TOKENIZER_FACTORY;
int[][] docTokens =
LatentDirichletAllocation.tokenizeDocuments(
articleTexts, tokenizerFactory, symbolTable, minTokenCount);
LdaRunnable runnable1 =
new LdaRunnable(docTokens, new LdaReportingHandler(symbolTable), new Random());
LdaRunnable runnable2 =
new LdaRunnable(docTokens, new LdaReportingHandler(symbolTable), new Random());
Thread thread1 = new Thread(runnable1);
Thread thread2 = new Thread(runnable2);
thread1.start();
thread2.start();
thread1.join();
thread2.join();
LatentDirichletAllocation lda0 = runnable1.mLda;
LatentDirichletAllocation lda1 = runnable2.mLda;
System.out.println("\nComputing Greedy Aligned Symmetrized KL Divergences");
double[] scores = similarity(lda0, lda1);
for (int i = 0; i < scores.length; ++i) System.out.printf("%4d %15.3f\n", i, scores[i]);
}
@Test
public void testOfferPoll() throws IOException, InterruptedException {
final IQueue q = client.getQueue(queueForTestOfferPoll);
for (int i = 0; i < 10; i++) {
boolean result = q.offer("item");
if (i < maxSizeForQueue) {
assertTrue(result);
} else {
assertFalse(result);
}
}
assertEquals(maxSizeForQueue, q.size());
final Thread t1 =
new Thread() {
public void run() {
try {
Thread.sleep(2 * 1000);
} catch (InterruptedException e) {
e.printStackTrace();
}
q.poll();
}
};
t1.start();
boolean result = q.offer("item", 5, TimeUnit.SECONDS);
assertTrue(result);
for (int i = 0; i < 10; i++) {
Object o = q.poll();
if (i < maxSizeForQueue) {
assertNotNull(o);
} else {
assertNull(o);
}
}
assertEquals(0, q.size());
final Thread t2 =
new Thread() {
public void run() {
try {
Thread.sleep(2 * 1000);
} catch (InterruptedException e) {
e.printStackTrace();
}
q.offer("item1");
}
};
t2.start();
Object o = q.poll(5, TimeUnit.SECONDS);
assertEquals("item1", o);
t1.join(10000);
t2.join(10000);
}
public SetIfModifiedSince() throws Exception {
serverSock = new ServerSocket(0);
int port = serverSock.getLocalPort();
Thread thr = new Thread(this);
thr.start();
Date date = new Date(new Date().getTime() - 1440000); // this time yesterday
URL url;
HttpURLConnection con;
// url = new URL(args[0]);
url = new URL("http://localhost:" + String.valueOf(port) + "/anything");
con = (HttpURLConnection) url.openConnection();
con.setIfModifiedSince(date.getTime());
con.connect();
int ret = con.getResponseCode();
if (ret == 304) {
System.out.println("Success!");
} else {
throw new RuntimeException(
"Test failed! Http return code using setIfModified method is:"
+ ret
+ "\nNOTE:some web servers are not implemented according to RFC, thus a failed test does not necessarily indicate a bug in setIfModifiedSince method");
}
}
@Override
public void actionPerformed(ActionEvent e) {
Frame frame = getFrame();
JFileChooser chooser = new JFileChooser();
int ret = chooser.showOpenDialog(frame);
if (ret != JFileChooser.APPROVE_OPTION) {
return;
}
File f = chooser.getSelectedFile();
if (f.isFile() && f.canRead()) {
Document oldDoc = getEditor().getDocument();
if (oldDoc != null) {
oldDoc.removeUndoableEditListener(undoHandler);
}
if (elementTreePanel != null) {
elementTreePanel.setEditor(null);
}
getEditor().setDocument(new PlainDocument());
frame.setTitle(f.getName());
Thread loader = new FileLoader(f, editor.getDocument());
loader.start();
} else {
JOptionPane.showMessageDialog(
getFrame(),
"Could not open file: " + f,
"Error opening file",
JOptionPane.ERROR_MESSAGE);
}
}
/**
* This starts the layout thread, it does not run before this. Note this is a background check it
* doesn't stop when done it just sleeps until it gets more work.
*/
public void start() {
if (controller != null && !runner.isAlive() && !pauseState) {
active = true;
runner.start();
}
}
/**
* @param views Guaranteed to be non-null and to have >= 2 members, or else this thread would
* not be started
*/
public synchronized void start(Map<Address, View> views) {
if (thread == null || thread.isAlive()) {
this.coords.clear();
// now remove all members which don't have us in their view, so RPCs won't block (e.g.
// FLUSH)
// https://jira.jboss.org/browse/JGRP-1061
sanitizeViews(views);
// Add all different coordinators of the views into the hashmap and sets their members:
Collection<Address> coordinators = Util.determineMergeCoords(views);
for (Address coord : coordinators) {
View view = views.get(coord);
if (view != null) this.coords.put(coord, new ArrayList<Address>(view.getMembers()));
}
// For the merge participants which are not coordinator, we simply add them, and the
// associated
// membership list consists only of themselves
Collection<Address> merge_participants = Util.determineMergeParticipants(views);
merge_participants.removeAll(coordinators);
for (Address merge_participant : merge_participants) {
Collection<Address> tmp = new ArrayList<Address>();
tmp.add(merge_participant);
coords.putIfAbsent(merge_participant, tmp);
}
thread = gms.getThreadFactory().newThread(this, "MergeTask");
thread.setDaemon(true);
thread.start();
}
}
void asyncUpdate() throws BundleException {
if (getEquinoxContainer().getConfiguration().getDebug().DEBUG_SYSTEM_BUNDLE) {
Debug.printStackTrace(
new Exception("Framework has been requested to update (restart).")); // $NON-NLS-1$
}
lockStateChange(ModuleEvent.UPDATED);
try {
if (Module.ACTIVE_SET.contains(getState())) {
Thread t =
new Thread(
new Runnable() {
@Override
public void run() {
try {
update();
} catch (Throwable e) {
SystemBundle.this
.getEquinoxContainer()
.getLogServices()
.log(
EquinoxContainer.NAME,
FrameworkLogEntry.ERROR,
"Error updating the framework.",
e); //$NON-NLS-1$
}
}
},
"Framework update"); //$NON-NLS-1$
t.start();
}
} finally {
unlockStateChange(ModuleEvent.UPDATED);
}
}
public void initialize() {
// Start session monitor.
monitor = new PasswordManagementMonitor(this);
Thread t = new Thread(monitor);
t.setName("JOSSOPasswordManagementMonitor");
t.start();
}
/** Second part of debugger start procedure. */
private void startDebugger() {
threadManager = new ThreadManager(this);
setBreakpoints();
updateWatches();
println(bundle.getString("CTL_Debugger_running"), STL_OUT);
setDebuggerState(DEBUGGER_RUNNING);
virtualMachine.resume();
// start refresh thread .................................................
if (debuggerThread != null) debuggerThread.stop();
debuggerThread =
new Thread(
new Runnable() {
public void run() {
for (; ; ) {
try {
Thread.sleep(5000);
} catch (InterruptedException ex) {
}
if (getState() == DEBUGGER_RUNNING) threadGroup.refresh();
}
}
},
"Debugger refresh thread"); // NOI18N
debuggerThread.setPriority(Thread.MIN_PRIORITY);
debuggerThread.start();
}
public void onRemovePressed(final ContributedLibrary lib) {
boolean managedByIndex = indexer.getIndex().getLibraries().contains(lib);
if (!managedByIndex) {
int chosenOption = JOptionPane.showConfirmDialog(this, _("This library is not listed on Library Manager. You won't be able to resinstall it from here.\nAre you sure you want to delete it?"), _("Please confirm library deletion"), JOptionPane.YES_NO_OPTION, JOptionPane.QUESTION_MESSAGE);
if (chosenOption != JOptionPane.YES_OPTION) {
return;
}
}
clearErrorMessage();
installerThread = new Thread(new Runnable() {
@Override
public void run() {
try {
setProgressVisible(true, _("Removing..."));
installer.remove(lib);
onIndexesUpdated(); // TODO: Do a better job in refreshing only the needed element
//getContribModel().updateLibrary(lib);
} catch (Exception e) {
throw new RuntimeException(e);
} finally {
setProgressVisible(false, "");
}
}
});
installerThread.setUncaughtExceptionHandler(new InstallerJDialogUncaughtExceptionHandler(this, noConnectionErrorMessage));
installerThread.start();
}
// Do some simple concurrent testing
public void testConcurrentSimple() throws InterruptedException {
final NonBlockingIdentityHashMap<String, String> nbhm =
new NonBlockingIdentityHashMap<String, String>();
final String[] keys = new String[20000];
for (int i = 0; i < 20000; i++) keys[i] = "k" + i;
// In 2 threads, add & remove even & odd elements concurrently
Thread t1 =
new Thread() {
public void run() {
work_helper(nbhm, "T1", 1, keys);
}
};
t1.start();
work_helper(nbhm, "T0", 0, keys);
t1.join();
// In the end, all members should be removed
StringBuffer buf = new StringBuffer();
buf.append("Should be emptyset but has these elements: {");
boolean found = false;
for (String x : nbhm.keySet()) {
buf.append(" ").append(x);
found = true;
}
if (found) System.out.println(buf + " }");
assertThat("concurrent size=0", nbhm.size(), is(0));
for (String x : nbhm.keySet()) {
assertTrue("No elements so never get here", false);
}
}
private static void testPotato(
Class<? extends Collection> implClazz, Class<? extends List> argClazz) throws Throwable {
try {
System.out.printf("implClazz=%s, argClazz=%s\n", implClazz.getName(), argClazz.getName());
final int iterations = 100000;
final List<Integer> list = (List<Integer>) argClazz.newInstance();
final Integer one = Integer.valueOf(1);
final List<Integer> oneElementList = Collections.singletonList(one);
final Constructor<? extends Collection> constr = implClazz.getConstructor(Collection.class);
final Thread t =
new CheckedThread() {
public void realRun() {
for (int i = 0; i < iterations; i++) {
list.add(one);
list.remove(one);
}
}
};
t.setDaemon(true);
t.start();
for (int i = 0; i < iterations; i++) {
Collection<?> coll = constr.newInstance(list);
Object[] elts = coll.toArray();
check(elts.length == 0 || (elts.length == 1 && elts[0] == one));
}
} catch (Throwable t) {
unexpected(t);
}
}
public Integer call() {
count = 0;
try {
File[] files = directory.listFiles();
ArrayList<Future<Integer>> results = new ArrayList<Future<Integer>>();
for (File file : files)
if (file.isDirectory()) {
MatchCounter counter = new MatchCounter(file, keyword);
FutureTask<Integer> task = new FutureTask<Integer>(counter);
results.add(task);
Thread t = new Thread(task);
t.start();
} else {
if (search(file)) count++;
}
for (Future<Integer> result : results)
try {
count += result.get();
} catch (ExecutionException e) {
e.printStackTrace();
}
} catch (InterruptedException e) {
}
return count;
}
private void initialize(Namespace namespace, long instanceOid) {
this.namespace = namespace;
this.instanceOid = instanceOid;
updater = new Updater();
Thread updaterThread = new Thread(updater);
updaterThread.start();
}
public void run() throws IOException {
ServerSocket server = new ServerSocket(this.portNumber);
this.socket = server.accept();
this.socket.setTcpNoDelay(true);
server.close();
DataInputStream in = new DataInputStream(this.socket.getInputStream());
final DataOutputStream out = new DataOutputStream(this.socket.getOutputStream());
while (true) {
final String className = in.readUTF();
Thread thread =
new Thread() {
public void run() {
try {
loadAndRun(className);
out.writeBoolean(true);
System.err.println(VerifyTests.class.getName());
System.out.println(VerifyTests.class.getName());
} catch (Throwable e) {
e.printStackTrace();
try {
System.err.println(VerifyTests.class.getName());
System.out.println(VerifyTests.class.getName());
out.writeBoolean(false);
} catch (IOException e1) {
// ignore
}
}
}
};
thread.start();
}
}
/** Called by ImageJ when the user selects Quit. */
public void quit() {
quitMacro = IJ.macroRunning();
Thread thread = new Thread(this, "Quit");
thread.setPriority(Thread.NORM_PRIORITY);
thread.start();
IJ.wait(10);
}
protected void openFromPath(final String path) {
Thread t =
new Thread(
new Runnable() {
public void run() {
final ArrayList<Airspace> airspaces = new ArrayList<Airspace>();
try {
loadAirspacesFromPath(path, airspaces);
} finally {
SwingUtilities.invokeLater(
new Runnable() {
public void run() {
setAirspaces(airspaces);
setEnabled(true);
getApp().setCursor(null);
getApp().getWwd().redraw();
}
});
}
}
});
this.setEnabled(false);
getApp().setCursor(new Cursor(Cursor.WAIT_CURSOR));
t.start();
}
public void actionPerformed(ActionEvent ae) {
String action = ae.getActionCommand();
if (action.equals("refresh")) {
routerThread = new Thread(this);
routerThread.start();
}
}
@Override
public synchronized void start() {
if (!closed) throw new IllegalStateException("Can't start already running river");
logger.info("starting Remote River");
synchronized (riverInstances) {
addRunningInstance(this);
}
refreshSearchIndex(getRiverIndexName());
try {
if ((permanentStopDate = readDatetimeValue(null, PERMSTOREPROP_RIVER_STOPPED_PERMANENTLY))
!= null) {
logger.info(
"Remote River indexing process not started because stopped permanently, you can restart it over management REST API");
return;
}
} catch (IOException e) {
// OK, we will start river
}
logger.info("starting Remote River indexing process");
closed = false;
lastRestartDate = new Date();
coordinatorInstance =
new SpaceIndexerCoordinator(
remoteSystemClient,
this,
documentIndexStructureBuilder,
indexUpdatePeriod,
maxIndexingThreads,
indexFullUpdatePeriod,
indexFullUpdateCronExpression,
spaceIndexingMode);
coordinatorThread = acquireIndexingThread("remote_river_coordinator", coordinatorInstance);
coordinatorThread.start();
}
/**
* Constructor declaration
*
* @param db
* @param system
* @param name
* @exception SQLException Description of the Exception
*/
Log(Database db, Session system, String name) throws SQLException {
dDatabase = db;
sysSession = system;
sName = name;
pProperties = db.getProperties();
tRunner = new Thread(this);
// boucherb@users - FIXME:
// standard VM behaviour is to shut down only after all
// non-daemon threads exit. Therefor, tRunner shuld be
// daemon. Consider the case of:
/*
public void main(String[] args) {
...
try {
// fails due to bad user/password...must then connect with valid combo
// again to *really* shutdown database, or explicitly call System.exit(...)
DriverManager.getConnection("jdbc:hsqldb:filespec,"user","password");
...
} catch (...) {
}
...
}
*/
// the VM will not exit, since tRunner is still running and
// no shutdown is issued to close the database.
//
// - setDaemon(false) may require flush in finalization
// CB
// tRunner.setDaemon(false);
tRunner.start();
}
public boolean shutdown() throws RemoteException {
FlightRM flight1 = new FlightRM();
Thread t = new Thread(flight1);
t.start();
return true;
}
/** begin displaying the message */
public void begin() {
g2d.clearAll = false;
g2d.paintAll = false;
super.start();
}
public AnimationFrame() {
ArrayComponent comp = new ArrayComponent();
add(comp, BorderLayout.CENTER);
final Sorter sorter = new Sorter(comp);
JButton runButton = new JButton("Run");
runButton.addActionListener(
new ActionListener() {
public void actionPerformed(ActionEvent event) {
sorter.setRun();
}
});
JButton stepButton = new JButton("Step");
stepButton.addActionListener(
new ActionListener() {
public void actionPerformed(ActionEvent event) {
sorter.setStep();
}
});
JPanel buttons = new JPanel();
buttons.add(runButton);
buttons.add(stepButton);
add(buttons, BorderLayout.NORTH);
setSize(DEFAULT_WIDTH, DEFAULT_HEIGHT);
Thread t = new Thread(sorter);
t.start();
}
public void run() {
if (Thread.currentThread() != this.mt)
throw (new RuntimeException("MainFrame is being run from an invalid context"));
Thread ui = new HackThread(p, "Haven UI thread");
ui.start();
try {
try {
Session sess = null;
while (true) {
UI.Runner fun;
if (sess == null) {
Bootstrap bill = new Bootstrap(Config.defserv, Config.mainport);
if ((Config.authuser != null) && (Config.authck != null)) {
bill.setinitcookie(Config.authuser, Config.authck);
Config.authck = null;
}
fun = bill;
setTitle(String.format("Amish Paradise %s", version));
} else {
fun = new RemoteUI(sess);
setTitle(String.format("Amish Paradise %s \u2013 %s", version, sess.username));
}
sess = fun.run(p.newui(sess));
}
} catch (InterruptedException e) {
}
savewndstate();
} finally {
ui.interrupt();
dispose();
}
}
/**
* 'handler' can be of any type that implements 'exportedInterface', but only methods declared by
* the interface (and its superinterfaces) will be invocable.
*/
public <T> InAppServer(
String name,
String portFilename,
InetAddress inetAddress,
Class<T> exportedInterface,
T handler) {
this.fullName = name + "Server";
this.exportedInterface = exportedInterface;
this.handler = handler;
// In the absence of authentication, we shouldn't risk starting a server as root.
if (System.getProperty("user.name").equals("root")) {
Log.warn(
"InAppServer: refusing to start unauthenticated server \"" + fullName + "\" as root!");
return;
}
try {
File portFile = FileUtilities.fileFromString(portFilename);
secretFile = new File(portFile.getPath() + ".secret");
Thread serverThread = new Thread(new ConnectionAccepter(portFile, inetAddress), fullName);
// If there are no other threads left, the InApp server shouldn't keep us alive.
serverThread.setDaemon(true);
serverThread.start();
} catch (Throwable th) {
Log.warn("InAppServer: couldn't start \"" + fullName + "\".", th);
}
writeNewSecret();
}
private void close(Collection<Interpreter> intpToClose) {
if (intpToClose == null) {
return;
}
List<Thread> closeThreads = new LinkedList<>();
for (final Interpreter intp : intpToClose) {
Thread t =
new Thread() {
public void run() {
Scheduler scheduler = intp.getScheduler();
intp.close();
if (scheduler != null) {
SchedulerFactory.singleton().removeScheduler(scheduler.getName());
}
}
};
t.start();
closeThreads.add(t);
}
for (Thread t : closeThreads) {
try {
t.join();
} catch (InterruptedException e) {
LOGGER.error("Can't close interpreter", e);
}
}
}
private void setBoardListener() {
scene.setOnKeyPressed(
event -> {
Thread thread =
new Thread() {
@Override
public void run() {
if (directionsMapping.keySet().contains(event.getCode().toString())) {
if ((inputDirection == 0 && event.getCode().toString().equals("W"))
|| (inputDirection == 1 && event.getCode().toString().equals("A"))
|| (inputDirection == 2 && event.getCode().toString().equals("S"))
|| (inputDirection == 3 && event.getCode().toString().equals("D"))) return;
inputDirection = directionsMapping.get(event.getCode().toString());
}
if (event.getCode().equals(KeyCode.Q)) {
if (isPause) isPause = false;
else isPause = true;
}
if (event.getCode().equals(KeyCode.R)) {
isReload = true;
}
}
};
thread.start();
});
}
