public void run() {
long lastTime = System.nanoTime();
double nsPerTick = 1000000000D / 60D;
int ticks = 0;
int frames = 0;
long lastTimer = System.currentTimeMillis();
double delta = 0.0;
while (running) {
long now = System.nanoTime();
delta += (now - lastTime) / nsPerTick;
lastTime = now;
boolean shouldRender = false;
while (delta >= 1) {
ticks++;
update();
delta -= 1;
shouldRender = true;
}
if (shouldRender) {
frames++;
paint(game.getWindow().getGraphics());
}
if (System.currentTimeMillis() - lastTimer >= 1000) {
lastTimer += 1000;
if (ticks >= 55 && frames >= 50) {
RNG.extraTime();
RNG.extraTime();
}
frames = 0;
ticks = 0;
}
}
}
@Override
public Connection<CL> borrowConnection(int duration, TimeUnit unit) {
if (numActiveConnections.get() < 1) {
// Need to throw something other than DynoConnectException in order to bubble past
// HostSelectionWithFallback
// Is that the right thing to do ???
throw new PoolExhaustedException(
HostConnectionPoolImpl.this, "Fast fail - NO ACTIVE CONNECTIONS in pool")
.setHost(getHost());
}
// Start recording how long it takes to get the connection - for insight/metrics
long startTime = System.nanoTime() / 1000;
Connection<CL> conn = null;
try {
// wait on the connection pool with a timeout
conn = availableConnections.poll(duration, unit);
} catch (InterruptedException e) {
Logger.info("Thread interrupted when waiting on connections");
throw new DynoConnectException(e);
}
long delay = System.nanoTime() / 1000 - startTime;
if (conn == null) {
throw new PoolTimeoutException("Fast fail waiting for connection from pool")
.setHost(getHost())
.setLatency(delay);
}
monitor.incConnectionBorrowed(host, delay);
return conn;
}
@Test
public void testTime() {
int connections = 5;
List<Integer> opIds = new ArrayList<>();
// Build a router
for (int i = 0; i < connections; i++) {
opIds.add(i);
}
Router r = RouterFactory.buildRouterFor(opIds, false);
// Try router
// Try router
int iter = 10000000;
long start = System.nanoTime();
for (int i = 0; i < iter; i++) {
int opId = r.route();
}
long stop = System.nanoTime();
long totalMillis = (stop - start) / 1000000;
System.out.println(
"Time to route: "
+ iter
+ " to "
+ connections
+ " downstreams is: "
+ totalMillis
+ " ms");
assert (true);
}
/**
* Main method.
*
* @param args command-line arguments
*/
public static void main(final String[] args) {
try {
// initialize timer
final long time = System.nanoTime();
// create session
final BaseXClient session = new BaseXClient("localhost", 1984, "admin", "admin");
// version 1: perform command and print returned string
System.out.println(session.execute("info"));
// version 2 (faster): perform command and pass on result to output stream
final OutputStream out = System.out;
session.execute("xquery 1 to 10", out);
// close session
session.close();
// print time needed
final double ms = (System.nanoTime() - time) / 1000000d;
System.out.println("\n\n" + ms + " ms");
} catch (final IOException ex) {
// print exception
ex.printStackTrace();
}
}
private void shutdownNodes() {
final Operation op = new ShutdownNodeOperation();
logger.info("Sending shutting down operations to all members...");
Collection<Member> members = getMembers(NON_LOCAL_MEMBER_SELECTOR);
final long timeout =
node.groupProperties.getNanos(GroupProperty.CLUSTER_SHUTDOWN_TIMEOUT_SECONDS);
final long startTime = System.nanoTime();
while ((System.nanoTime() - startTime) < timeout && !members.isEmpty()) {
for (Member member : members) {
nodeEngine.getOperationService().send(op, member.getAddress());
}
try {
Thread.sleep(CLUSTER_SHUTDOWN_SLEEP_DURATION_IN_MILLIS);
} catch (InterruptedException e) {
Thread.currentThread().interrupt();
logger.warning("Shutdown sleep interrupted. ", e);
break;
}
members = getMembers(NON_LOCAL_MEMBER_SELECTOR);
}
logger.info(
"Number of other nodes remaining: "
+ getSize(NON_LOCAL_MEMBER_SELECTOR)
+ ". Shutting down itself.");
node.shutdown(false);
}
@Override
public org.drip.analytics.support.CaseInsensitiveTreeMap<java.lang.Double> value(
final org.drip.param.valuation.ValuationParams valParams,
final org.drip.param.pricer.CreditPricerParams pricerParams,
final org.drip.param.market.CurveSurfaceQuoteSet csqs,
final org.drip.param.valuation.ValuationCustomizationParams quotingParams) {
long lStart = System.nanoTime();
org.drip.analytics.support.CaseInsensitiveTreeMap<java.lang.Double> mapResult =
new org.drip.analytics.support.CaseInsensitiveTreeMap<java.lang.Double>();
if (null != _aCompFixedStream && 0 != _aCompFixedStream.length) {
for (org.drip.product.rates.Stream fixedStream : _aCompFixedStream) {
org.drip.analytics.support.CaseInsensitiveTreeMap<java.lang.Double> mapFixedStreamResult =
fixedStream.value(valParams, pricerParams, csqs, quotingParams);
if (!org.drip.analytics.support.AnalyticsHelper.AccumulateMeasures(
mapResult, fixedStream.name(), mapFixedStreamResult)) return null;
}
}
if (null != _aCompFloatStream && 0 != _aCompFloatStream.length) {
for (org.drip.product.rates.Stream floatStream : _aCompFloatStream) {
org.drip.analytics.support.CaseInsensitiveTreeMap<java.lang.Double> mapFixedStreamResult =
floatStream.value(valParams, pricerParams, csqs, quotingParams);
if (!org.drip.analytics.support.AnalyticsHelper.AccumulateMeasures(
mapResult, floatStream.name(), mapFixedStreamResult)) return null;
}
}
mapResult.put("CalcTime", (System.nanoTime() - lStart) * 1.e-09);
return mapResult;
}
@Override
public void chooseMove() {
long startTime = System.nanoTime();
Move bestMove = null;
double bestScore = 0;
// We need to initialize alpha and beta -infinity and + infinity respectively.
double alpha = Double.NEGATIVE_INFINITY;
double beta = Double.POSITIVE_INFINITY;
int maxDepth;
for (maxDepth = 1; (System.nanoTime() - startTime) <= maxTime; maxDepth++) {
List<Move> legalMoves = GameState2P.getLegalMoves(state, index);
bestScore = 0;
for (Move m : legalMoves) {
// If we run out time we break out.
if ((System.nanoTime() - startTime) >= maxTime) {
break;
}
GameState2P next = m.doMove(state);
double score = getMinScoreAlphaBeta(next, maxDepth, alpha, beta);
if (bestMove == null || score >= bestScore) {
bestMove = m;
bestScore = score;
}
}
}
System.out.println("Depth: " + maxDepth + " trans score: " + bestScore);
GameState2P newState = bestMove.doMove(state);
game.doMove(index, newState);
}
public void run() {
long lastTime = System.nanoTime();
long timer = System.currentTimeMillis();
final double ns = 1000000000.0 / 60.0;
double delta = 0;
int frames = 0;
int updates = 0;
while (running) {
long now = System.nanoTime();
delta += (now - lastTime) / ns;
lastTime = now;
while (delta >= 1) {
update();
updates++;
delta--;
}
render();
frames++;
if (System.currentTimeMillis() - timer >= 1000) {
timer += 1000;
frame.setTitle(title + " | " + updates + " ups, " + frames + " fps");
frames = 0;
updates = 0;
}
}
stop();
}
@Test
void testExponentialBackoffDelay() throws InterruptedException {
long acceptableDelay = 25; // Delay to forgive if tests run long.
long startTime = System.nanoTime();
handler.imposeBackoffExponentialDelay(1, "TEST FAILURE: 1");
long elapsedTime = (System.nanoTime() - startTime) / 1000000;
assert (elapsedTime >= 49) : elapsedTime;
assertTrue(elapsedTime < 50 + acceptableDelay);
startTime = System.nanoTime();
handler.imposeBackoffExponentialDelay(2, "TEST FAILURE: 2");
elapsedTime = (System.nanoTime() - startTime) / 1000000;
assert (elapsedTime >= 199) : elapsedTime;
assertTrue(elapsedTime < 200 + acceptableDelay);
startTime = System.nanoTime();
handler.imposeBackoffExponentialDelay(3, "TEST FAILURE: 3");
elapsedTime = (System.nanoTime() - startTime) / 1000000;
assert (elapsedTime >= 449) : elapsedTime;
assertTrue(elapsedTime < 450 + acceptableDelay);
startTime = System.nanoTime();
handler.imposeBackoffExponentialDelay(4, "TEST FAILURE: 4");
elapsedTime = (System.nanoTime() - startTime) / 1000000;
assert (elapsedTime >= 799) : elapsedTime;
assertTrue(elapsedTime < 800 + acceptableDelay * 2);
startTime = System.nanoTime();
handler.imposeBackoffExponentialDelay(5, "TEST FAILURE: 5");
elapsedTime = (System.nanoTime() - startTime) / 1000000;
assert (elapsedTime >= 1249) : elapsedTime;
assertTrue(elapsedTime < 1250 + acceptableDelay * 2);
}
public static void main(String[] args) throws Exception {
Thread.sleep(10000);
longs = new long[DIMENSION_1][];
for (int i = 0; i < DIMENSION_1; i++) {
longs[i] = new long[DIMENSION_2];
for (int j = 0; j < DIMENSION_2; j++) {
longs[i][j] = 0L;
}
}
System.out.println("starting....");
long sum = 0L;
for (int r = 0; r < RUNS; r++) {
final long start = System.nanoTime();
// slow
for (int j = 0; j < DIMENSION_2; j++) {
for (int i = 0; i < DIMENSION_1; i++) {
sum += longs[i][j];
}
}
System.out.println("Ended asd");
// fast
// for (int i = 0; i < DIMENSION_1; i++) {
// for (int j = 0; j < DIMENSION_2; j++) {
// sum += longs[i][j];
// }
// }
System.out.println((System.nanoTime() - start));
}
}
/**
* Thread action : zoom the view <br>
* <br>
* <b>Parent documentation:</b><br>
* {@inheritDoc}
*
* @see java.lang.Runnable#run()
*/
@Override
public void run() {
Utilities.sleep(4096);
final double zoom = 2;
final int max = 100;
long time = System.nanoTime();
long top;
for (int i = 1; i <= max; i++) {
top = System.nanoTime();
SampleCanvas1.canvas.getLayer(0).setZoom((zoom * i) / max);
SampleCanvas1.sampleLabelJHelpImage.setJHelpImage(SampleCanvas1.canvas.updateImage());
Debug.println(DebugLevel.INFORMATION, "top=", (System.nanoTime() - top) / 1000000);
}
time = System.nanoTime() - time;
Debug.println(
DebugLevel.INFORMATION,
"time=",
time / 1000000,
"ms : ~",
(time / max) / 1000000,
"ms per draw");
}
/**
* Test determines whether nano times are always distinct from the last generated nanos time (as
* assigned by {@link System#nanoTime()}.
*
* <p>Note: This test is NOT designed to pass/fail but simply to test determine a characteristic
* of the platform on which it is executing.
*/
public void test_nextNanoTime() {
final int limit = 1000000;
long lastNanoTime = System.nanoTime();
long nanoTime;
long minDiff = Long.MAX_VALUE;
for (int i = 0; i < limit; i++) {
nanoTime = System.nanoTime();
if (nanoTime == lastNanoTime) {
System.err.println(
"This platform can generate identical timestamps with nanosecond resolution");
return;
}
long diff = nanoTime - lastNanoTime;
if (diff < 0) diff = -diff;
if (diff < minDiff) minDiff = diff;
lastNanoTime = nanoTime;
}
System.err.println("Nano times appear to be distinct on this platorm.");
System.err.println("Minimum difference in nanos is " + minDiff + " over " + limit + " trials");
}
@Test
public void testOne() throws Exception {
MarshallableFactory.getInstance().addMarshallable(Image.class);
MarshallableFactory.getInstance().addMarshallable(Media.class);
MarshallableFactory.getInstance().addMarshallable(MediaContent.class);
MarshallableFactory.getInstance().addMarshallable(ArrayList.class, ListSerializer.class);
MediaContent mc;
long t1 = System.nanoTime();
ObjectToByteBuffer otbb = new ObjectToByteBuffer(2048);
ByteBufferToObject bbto = new ByteBufferToObject(otbb.getByteBuffer());
mc = create();
for (int i = 0; i < 1000000; i++) {
otbb.clearM();
otbb.writeObject(mc);
MediaContent mc2 = (MediaContent) bbto.readObject();
}
long t2 = System.nanoTime();
System.out.println("done: " + (t2 - t1) / 1000000);
}
@Override
public void run() {
float deltaTime = 0;
float targetFPS = 60.0f;
float targetUpdateHertz = 1 / targetFPS;
long firstTimer = System.nanoTime();
long secondTimer = System.nanoTime();
initialize();
while (running) {
firstTimer = System.nanoTime();
update(deltaTime);
render();
secondTimer = System.nanoTime();
deltaTime = secondTimer - firstTimer;
deltaTime /= 1000000000;
if (deltaTime < targetUpdateHertz) {
long sleepTime = (long) ((targetUpdateHertz - deltaTime) * 1000);
try {
Thread.sleep(sleepTime);
} catch (InterruptedException e) {
e.printStackTrace();
}
deltaTime = targetUpdateHertz;
}
}
System.exit(0);
}
@Override
public long waitFor(
long sequence, Sequence cursor, Sequence dependentSequence, SequenceBarrier barrier)
throws AlertException, InterruptedException {
long availableSequence;
long startTime = 0;
int counter = SPIN_TRIES;
do {
if ((availableSequence = dependentSequence.get()) >= sequence) {
return availableSequence;
}
if (0 == --counter) {
if (0 == startTime) {
startTime = System.nanoTime();
} else {
long timeDelta = System.nanoTime() - startTime;
if (timeDelta > yieldTimeoutNanos) {
return lockingStrategy.waitOnLock(sequence, cursor, dependentSequence, barrier);
} else if (timeDelta > spinTimeoutNanos) {
Thread.yield();
}
}
counter = SPIN_TRIES;
}
} while (true);
}
public static void measureReadingFile(File file, PrintWriter out) {
try {
long start = System.nanoTime();
ByteArrayOutputStream byteArrayOutputStream = new ByteArrayOutputStream();
BufferedOutputStream outToNull = new BufferedOutputStream(byteArrayOutputStream);
BufferedInputStream in = new BufferedInputStream(new FileInputStream(file));
long start1 = System.nanoTime();
byte[] bytes = new byte[1024];
int counter = 0;
long start2 = System.nanoTime();
while ((counter += in.read(bytes)) > 0) {
outToNull.write(bytes, 0, counter);
}
in.close();
outToNull.close();
long stop = System.nanoTime(); // stop
synchronized (out) {
out.println(
(double) (stop - start) / 1000000.
+ ", "
+ (double) (start1 - start) / 1000000.
+ ", "
+ (double) (start2 - start1) / 1000000.
+ ", "
+ (double) (stop - start2) / 1000000.); // + " " +
threadCount++;
}
} catch (Exception e) {
e.printStackTrace();
}
}
public void gameLoop() {
long lastLoopTime = System.nanoTime();
final int TARGET_FPS = 60;
final long OPTIMAL_TIME = 1000000000 / TARGET_FPS;
while (true) {
long now = System.nanoTime();
long updateLength = now - lastLoopTime;
lastLoopTime = now;
double delta = updateLength / ((double) OPTIMAL_TIME);
doGameUpdates(delta);
// render();
// myGame.getView().update();
try {
long temp = (lastLoopTime - System.nanoTime() + OPTIMAL_TIME) / 1000000;
if (temp < 0) temp = 0;
Thread.sleep(temp);
} catch (InterruptedException e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
}
}
public static void measureReadingHbase(HTable table, byte[] key, PrintWriter out) {
try {
long start1 = System.nanoTime();
Get g = new Get(key);
Result r = table.get(g);
long start2 = System.nanoTime();
byte[] value = r.getValue(Import.family, Import.qualifier);
if (value != null) {
long start3 = System.nanoTime();
BufferedOutputStream outToNull = new BufferedOutputStream(new ByteArrayOutputStream());
outToNull.write(value);
outToNull.close();
long stop = System.nanoTime(); // stop
synchronized (out) {
out.println(
"NAN, "
+ (double) (stop - start1) / 1000000.
+ ", "
+ (double) (start2 - start1) / 1000000.
+ ", "
+ (double) (start3 - start2) / 1000000.
+ ", "
+ (double) (stop - start3) / 1000000.); // +
// " "
// +
threadCount++;
}
} else {
System.out.println("No image is extracted with name key " + new String(key));
}
} catch (Exception e) {
e.printStackTrace();
}
}
public void run() {
// Game Loop
this.requestFocus();
init();
long lastTime = System.nanoTime();
double amountOfTicks = 60.0;
double ns = 1000000000 / amountOfTicks;
double delta = 0;
long timer = System.currentTimeMillis();
int updates = 0;
int frames = 0;
while (running) {
long now = System.nanoTime();
delta += (now - lastTime) / ns;
lastTime = now;
while (delta >= 1) {
tick();
updates++;
delta--;
}
render();
frames++;
if ((System.currentTimeMillis() - timer) > 1000) {
timer += 1000;
System.out.println("FPS: " + frames + " TICKS: " + updates);
frames = 0;
updates = 0;
}
}
}
@Override
public void handle(ReutersDoc doc) {
Document searchDoc = new Document();
searchDoc.fields = Maps.newHashMap();
searchDoc.fields.put("title", doc.title);
searchDoc.fields.put("text", doc.text);
documentsBuffer.add(searchDoc);
if (documentsBuffer.size() >= bufferSize) {
try {
long before = System.nanoTime();
broker.index(this.shard, documentsBuffer);
long after = System.nanoTime();
counter.addAndGet(documentsBuffer.size());
indexTime += after - before;
} catch (TException e) {
e.printStackTrace();
}
documentsBuffer.clear();
}
}
@Override
public BytesRef writeToBytes() {
long start = System.nanoTime();
int size = set.size();
BytesRef bytes = new BytesRef(new byte[HEADER_SIZE + (int) bytesUsed.get()]);
// Encode encoding type
Bytes.writeInt(bytes, this.getEncoding().ordinal());
// Encode flag
bytes.bytes[bytes.offset++] = (byte) (this.isPruned() ? 1 : 0);
// Encode size of the set
Bytes.writeInt(bytes, size);
// Encode longs
BytesRef reusable = new BytesRef();
for (int i = 0; i < this.set.size(); i++) {
this.set.get(i, reusable);
Bytes.writeBytesRef(reusable, bytes);
}
logger.debug(
"Serialized {} terms - took {} ms", this.size(), (System.nanoTime() - start) / 1000000);
bytes.length = bytes.offset;
bytes.offset = 0;
return bytes;
}
/**
* Method to create a new TE LSP initiated in this node
*
* @param destinationId IP AddreStart LSP Errorss of the destination of the LSP
* @param bw Bandwidth requested
* @param bidirectional bidirectional
* @param OFcode
* @throws LSPCreationException
*/
public long addnewLSP(
Inet4Address destinationId, float bw, boolean bidirectional, int OFcode, int lspID)
throws LSPCreationException {
log.info("Adding New LSP to " + destinationId);
// FIXME: mirar esto
// meter structura --> RequestedLSPinformation --> Dependiente de cada tecnologia
// meter campo con el estado del LSP e ir cambiandolo
LSPTE lsp =
new LSPTE(
lspID,
localIP,
destinationId,
bidirectional,
OFcode,
bw,
PathStateParameters.creatingLPS);
LSPList.put(new LSPKey(localIP, lsp.getIdLSP()), lsp);
ReentrantLock lock = new ReentrantLock();
Condition lspEstablished = lock.newCondition();
// log.info("Metemos en Lock list con ID: "+lsp.getIdLSP());
lockList.put(lsp.getIdLSP(), lock);
conditionList.put(lsp.getIdLSP(), lspEstablished);
/*log.info("Size lockList : "+lockList.size());
log.info("Size conditionList : "+conditionList.size());*/
timeIni = System.nanoTime();
log.info("Start to establish path: " + System.nanoTime());
try {
startLSP(lsp);
} catch (LSPCreationException e) {
log.info("Start LSP Error!");
throw e;
}
return lsp.getIdLSP();
}
@Override
public synchronized void run() {
long fps_Timer = System.currentTimeMillis();
double unsPerUpdate = 1000000000 / 60;
// Last update in nanoseconds
double uthen = System.nanoTime();
double unprocessed = 0;
while (running) {
double unow = System.nanoTime();
unprocessed += (unow - uthen) / unsPerUpdate;
uthen = unow;
// Update queue
while (unprocessed >= 1) {
update();
unprocessed--;
}
// FPS Timer
if (System.currentTimeMillis() - fps_Timer > 1000) {
fps_Timer += 1000;
try {
Thread.sleep(5);
} catch (InterruptedException e) {
e.printStackTrace();
}
}
}
}
/**
* @param args
* @throws IOException
*/
public static void main(final String[] args) throws IOException {
final long startTime = System.nanoTime();
final int t = 1; // nextInt();
for (int i = 0; i < t; ++i) {
solve(i + 1);
if (isLocal && file) {
err.println(i + 1 + "/" + t);
}
if (isLocal && !file) {
out.flush();
}
}
if (isLocal) {
err.println(
String.format("Completed after %d ms.", (System.nanoTime() - startTime) / 1000000));
}
out.flush();
if (file) {
out.close();
}
}
// specific tests should call this method, but it is not marked as a test itself intentionally
public void testParquetFullEngineEventBased(
boolean testValues,
boolean generateNew,
String plan,
String readEntries,
String filename,
int numberOfTimesRead /* specified in json plan */,
ParquetTestProperties props,
QueryType queryType)
throws Exception {
if (generateNew) TestFileGenerator.generateParquetFile(filename, props);
ParquetResultListener resultListener =
new ParquetResultListener(getAllocator(), props, numberOfTimesRead, testValues);
long C = System.nanoTime();
String planText = Files.toString(FileUtils.getResourceAsFile(plan), Charsets.UTF_8);
// substitute in the string for the read entries, allows reuse of the plan file for several
// tests
if (readEntries != null) {
planText = planText.replaceFirst("&REPLACED_IN_PARQUET_TEST&", readEntries);
}
this.testWithListener(queryType, planText, resultListener);
resultListener.getResults();
long D = System.nanoTime();
System.out.println(String.format("Took %f s to run query", (float) (D - C) / 1E9));
}
public void testNonStopTimer() throws Exception {
long startTime = System.nanoTime();
int loopTmes = 4;
long timeout = 500;
for (int i = 0; i < loopTmes; i++) {
System.out.println("executing loop count" + i);
nonStopManager.begin(timeout);
try {
blockUntilAborted();
} finally {
Assert.assertTrue(abortableOperationManager.isAborted());
Thread.currentThread().interrupt();
nonStopManager.finish();
// check that aborted status is cleared.
Assert.assertFalse(abortableOperationManager.isAborted());
// check that interrupted flag is cleared.
Assert.assertFalse(Thread.interrupted());
}
}
long timeTaken = System.nanoTime() - startTime;
System.out.println("time taken to execute operations " + timeTaken);
Assert.assertTrue(
(timeTaken >= loopTmes * TimeUnit.MILLISECONDS.toNanos(timeout)
&& timeTaken
< (loopTmes * TimeUnit.MILLISECONDS.toNanos(timeout)
+ TimeUnit.SECONDS.toNanos(2))));
}
public Object process(Session sess, ObjectMap headMap, Object key) {
if (key instanceof ScalarKey) {
ScalarKey sk = (ScalarKey) key;
key = sk.getKey();
}
AgentMBeanImpl mbean =
WXSUtils.getAgentMBeanManager()
.getBean(sess.getObjectGrid().getName(), this.getClass().getName());
long startNS = System.nanoTime();
try {
ObjectMap itemMap = sess.getMap("list-item-string-long");
ListHead head = (ListHead) headMap.getForUpdate(key);
if (head != null) {
head = (ListHead) headMap.get(key);
head.insertItem(isLeft, value, headMap, itemMap);
headMap.update(key, head);
} else {
// list doesn't exist on disk
head = new ListHead((String) key, 1, -1, -1);
headMap.insert(key, head);
head.insertItem(isLeft, value, headMap, itemMap);
headMap.update(key, head);
}
mbean.getKeysMetric().logTime(System.nanoTime() - startNS);
} catch (ObjectGridException e) {
mbean.getKeysMetric().logException(e);
e.printStackTrace();
throw new ObjectGridRuntimeException(e);
}
return null;
}
@Override
public void run() {
Thread videoDecoder = new Thread(new VideoDecoder(this));
videoDecoder.start();
long lastFrameWrite = System.nanoTime() - NANOSECONDS_PER_FRAME;
long timeNow = 0;
try {
while ((!videoDecoded || !imgBuffer.isEmpty()) && frame.isVisible()) {
timeNow = System.nanoTime();
if (timeNow - lastFrameWrite >= NANOSECONDS_PER_FRAME) {
lastFrameWrite = timeNow;
BufferedImage img = imgBuffer.take();
g.drawImage(img, 0, 0, frame.getWidth(), frame.getHeight(), null);
ByteArrayOutputStream bos = new ByteArrayOutputStream();
ImageIO.write(img, "jpg", bos);
proxy.receiveImage(ByteBuffer.wrap(bos.toByteArray()));
}
}
} catch (IOException | InterruptedException e) {
// other user has disconnected, stop sending video
}
imgBuffer.clear();
frame.setVisible(false);
try {
proxy.setFrameVisible(true, false);
} catch (IOException e) {
System.err.println("The other user has disconnected, stopping video.");
}
}
public void onDrawFrame(GL10 gl) {
GLGameState state = null;
synchronized (stateChanged) {
state = this.state;
}
if (state == GLGameState.Running) {
float deltaTime = (System.nanoTime() - startTime) / 1000000000.0f;
startTime = System.nanoTime();
screen.update(deltaTime);
screen.present(deltaTime);
}
if (state == GLGameState.Paused) {
screen.pause();
synchronized (stateChanged) {
this.state = GLGameState.Idle;
stateChanged.notifyAll();
}
}
if (state == GLGameState.Finished) {
screen.pause();
screen.dispose();
synchronized (stateChanged) {
this.state = GLGameState.Idle;
stateChanged.notifyAll();
}
}
}
/** L'oggetto gioco viene lanciato da un thread. Run lancia il thread della classe Gioco. */
public void run() {
inizializza();
int fps = 60;
double tempoDiAggiornamento = 1000000000 / fps;
double tempoDiAggiornamentoMenu = 1000000000 / 55;
double delta = 0;
long ora;
long ultimoTempo = System.nanoTime();
double ultimoCiclo = 0;
while (inCorso) {
ora = System.nanoTime();
// frame dinamico
if (h.getGioco().getStato() instanceof StatoGioco)
ultimoCiclo = (ora - ultimoTempo) / tempoDiAggiornamento;
else ultimoCiclo = (ora - ultimoTempo) / tempoDiAggiornamentoMenu;
delta += ultimoCiclo;
ultimoTempo = ora;
if (delta >= 1) {
aggiorna();
disegna();
delta--;
// Se l'errore accumulato si avvicina a 1 viene ribassato
// alla quantità ultimoCiclo. Tutto ciò serve a evitare due
// aggiornamenti consecutivi del gioco.
if (delta + ultimoCiclo >= 1) delta = ultimoCiclo;
}
}
stop();
}