// Concurrent insertion & then iterator test.
public static void testNonBlockingIdentityHashMapIterator() throws InterruptedException {
final int ITEM_COUNT1 = 1000;
final int THREAD_COUNT = 5;
final int PER_CNT = ITEM_COUNT1 / THREAD_COUNT;
final int ITEM_COUNT = PER_CNT * THREAD_COUNT; // fix roundoff for odd thread counts
NonBlockingIdentityHashMap<Long, TestKey> nbhml =
new NonBlockingIdentityHashMap<Long, TestKey>();
// use a barrier to open the gate for all threads at once to avoid rolling
// start and no actual concurrency
final CyclicBarrier barrier = new CyclicBarrier(THREAD_COUNT);
final ExecutorService ex = Executors.newFixedThreadPool(THREAD_COUNT);
final CompletionService<Object> co = new ExecutorCompletionService<Object>(ex);
for (int i = 0; i < THREAD_COUNT; i++) {
co.submit(new NBHMLFeeder(nbhml, PER_CNT, barrier, i * PER_CNT));
}
for (int retCount = 0; retCount < THREAD_COUNT; retCount++) {
co.take();
}
ex.shutdown();
assertEquals("values().size()", ITEM_COUNT, nbhml.values().size());
assertEquals("entrySet().size()", ITEM_COUNT, nbhml.entrySet().size());
int itemCount = 0;
for (TestKey K : nbhml.values()) itemCount++;
assertEquals("values().iterator() count", ITEM_COUNT, itemCount);
}
private int[] computeClusterNumberRange(int min, int max, int hop, Optimizer optimizer)
throws ExecutionException, InterruptedException {
ExecutorService executor;
if (parallelWorkers > 1) {
executor = Executors.newFixedThreadPool(2);
} else {
executor = Executors.newFixedThreadPool(1);
}
ConcurrentMap<Integer, Double> sharedScores = new ConcurrentHashMap<>();
SearchSpaceBoundaryFinder_old upperBoundFinder =
new SearchSpaceUpperBoundaryFinder_old(min, max, hop, optimizer, sharedScores);
Future<Integer> futureUpperBound = executor.submit(upperBoundFinder);
SearchSpaceBoundaryFinder_old lowerBoundFinder =
new SearchSpaceLowerBoundaryFinder_old(min, max, hop, optimizer, sharedScores);
Future<Integer> futureLowerBound = executor.submit(lowerBoundFinder);
executor.shutdown();
int[] r = new int[2];
Integer realMin = futureLowerBound.get();
Integer realMax = futureUpperBound.get();
r[0] = realMin == null ? -1 : realMin;
r[1] = realMax == null ? -1 : realMax;
scores.putAll(lowerBoundFinder.getSplitsAndScores());
// scores.putAll(upperBoundFinder.getSplitsAndScores());
return r;
}
@Override
public Boolean call() throws Exception {
long timeoutMillis = 5000;
try {
getServersFile();
getZkRunning();
while (true) {
while (!restartQueue.isEmpty()) {
LOG.debug("Restart queue size [" + restartQueue.size() + "]");
RestartHandler handler = restartQueue.poll();
Future<ScriptContext> runner = pool.submit(handler);
ScriptContext scriptContext = runner.get(); // blocking call
if (scriptContext.getExitCode() != 0) restartQueue.add(handler);
}
try {
Thread.sleep(timeoutMillis);
} catch (InterruptedException e) {
}
}
} catch (Exception e) {
e.printStackTrace();
LOG.error(e);
pool.shutdown();
throw e;
}
}
public static <T> List<T> executeAndGetResult(
Collection<? extends Callable<T>> tasks, long waitingTimeInMillis) {
ExecutorService executor = Executors.newFixedThreadPool(tasks.size());
List<T> finalResults = new ArrayList<T>(tasks.size());
List<Future<T>> temporaryResults = new ArrayList<Future<T>>(tasks.size());
try {
for (Callable<T> task : tasks) {
Future<T> future = executor.submit(task);
temporaryResults.add(future);
}
executor.awaitTermination(waitingTimeInMillis, TimeUnit.MILLISECONDS);
} catch (InterruptedException e) {
throw new RuntimeException(e);
} finally {
executor.shutdown();
}
finalResults = new ArrayList<T>(temporaryResults.size());
for (Future<T> result : temporaryResults) {
try {
finalResults.add(result.get());
} catch (InterruptedException e) {
throw new RuntimeException(e);
} catch (ExecutionException e) {
throw new RuntimeException(e);
}
}
return finalResults;
}
public NonBlockingIdentityHashMap<Long, TestKey> getMapMultithreaded()
throws InterruptedException, ExecutionException {
final int threadCount = _items.keySet().size();
final NonBlockingIdentityHashMap<Long, TestKey> map =
new NonBlockingIdentityHashMap<Long, TestKey>();
// use a barrier to open the gate for all threads at once to avoid rolling start and no actual
// concurrency
final CyclicBarrier barrier = new CyclicBarrier(threadCount);
final ExecutorService ex = Executors.newFixedThreadPool(threadCount);
final CompletionService<Integer> co = new ExecutorCompletionService<Integer>(ex);
for (Integer type : _items.keySet()) {
// A linked-list of things to insert
List<TestKey> items = _items.get(type);
TestKeyFeederThread feeder = new TestKeyFeederThread(type, items, map, barrier);
co.submit(feeder);
}
// wait for all threads to return
int itemCount = 0;
for (int retCount = 0; retCount < threadCount; retCount++) {
final Future<Integer> result = co.take();
itemCount += result.get();
}
ex.shutdown();
return map;
}
public <T> Collection<T> getParallelResults(List<Node<T>> nodes) throws InterruptedException {
ExecutorService exec = Executors.newCachedThreadPool();
Queue<T> resultQueue = new ConcurrentLinkedQueue<T>();
parallelRecursive(exec, nodes, resultQueue);
exec.shutdown();
exec.awaitTermination(Long.MAX_VALUE, TimeUnit.SECONDS);
return resultQueue;
}
@Test
public void testPostregisteredExecutionCallbackCompletableFuture() throws Exception {
HazelcastInstanceProxy proxy = (HazelcastInstanceProxy) createHazelcastInstance();
Field originalField = HazelcastInstanceProxy.class.getDeclaredField("original");
originalField.setAccessible(true);
HazelcastInstanceImpl hz = (HazelcastInstanceImpl) originalField.get(proxy);
NodeEngine nodeEngine = hz.node.nodeEngine;
ExecutionService es = nodeEngine.getExecutionService();
final CountDownLatch latch1 = new CountDownLatch(1);
final CountDownLatch latch2 = new CountDownLatch(1);
final ExecutorService executorService = Executors.newSingleThreadExecutor();
try {
Future future =
executorService.submit(
new Callable<String>() {
@Override
public String call() {
try {
return "success";
} finally {
latch1.countDown();
}
}
});
final ICompletableFuture completableFuture = es.asCompletableFuture(future);
latch1.await(30, TimeUnit.SECONDS);
final AtomicReference reference = new AtomicReference();
completableFuture.andThen(
new ExecutionCallback() {
@Override
public void onResponse(Object response) {
reference.set(response);
latch2.countDown();
}
@Override
public void onFailure(Throwable t) {
reference.set(t);
latch2.countDown();
}
});
latch2.await(30, TimeUnit.SECONDS);
if (reference.get() instanceof Throwable) {
((Throwable) reference.get()).printStackTrace();
}
assertEquals("success", reference.get());
} finally {
executorService.shutdown();
}
}
private synchronized void shutdown() {
if (!exe.isShutdown()) {
freeCUObjectsMemory();
}
exe.shutdown();
try {
System.err.println(
"cuda device " + Id + " freed ? " + exe.awaitTermination(10, TimeUnit.SECONDS));
} catch (InterruptedException e) {
e.printStackTrace();
}
}
public static boolean init() {
synchronized (cudaEngines) {
System.err.println("---------Initializing Cuda----------------");
try {
extractAndLoadNativeLibs();
JCudaDriver.setExceptionsEnabled(true);
JCudaDriver.cuInit(0);
compileKernelsPtx();
// Obtain the number of devices
int deviceCountArray[] = {0};
JCudaDriver.cuDeviceGetCount(deviceCountArray);
availableDevicesNb = deviceCountArray[0];
if (availableDevicesNb == 0) return false;
availableDevicesNb = NB_OF_DEVICE_TO_USE; // TODO
initialization = Executors.newCachedThreadPool();
System.out.println("Found " + availableDevicesNb + " GPU devices");
for (int i = 0 /*-NB_OF_DEVICE_TO_USE*/; i < availableDevicesNb; i++) {
final int index = i;
Future<?> initJob =
initialization.submit(
new Runnable() {
public void run() {
System.err.println("Initializing device n°" + index);
cudaEngines.put(index, new CudaEngine(index));
}
});
initJob.get();
initialization.shutdown();
}
} catch (InterruptedException
| ExecutionException
| IOException
| CudaException
| UnsatisfiedLinkError e) {
e.printStackTrace();
System.err.println("---------Cannot initialize Cuda !!! ----------------");
return false;
}
Runtime.getRuntime()
.addShutdownHook(
new Thread() {
@Override
public void run() {
CudaEngine.stop();
}
});
System.out.println("---------Cuda Initialized----------------");
return true;
}
}
@Override
@SuppressWarnings({"unchecked"})
public void shutdown(long time, TimeUnit unit) {
started = false;
try {
lock.tryAcquire(time, unit);
} catch (InterruptedException e) {
logger.warn("shutdown", e);
}
if (group != null) group.interrupt();
consumers = new Consumer[0];
consumerSeqs = new long[0];
outUse = new AtomicLongArray(0);
executor.shutdown();
}
@Override
public Board solve(Board in) {
if (useBacktracking) {
return solve_mdfs(in);
} else {
if (nThreads == 1) {
return solve_ldfs(in);
} else {
ExecutorService pool = Executors.newFixedThreadPool(nThreads);
Board ret = solve_pndfs(in, pool);
pool.shutdown();
return ret;
}
}
}
public static void execute(Collection<? extends Runnable> tasks, long waitingTimeInMillis) {
ExecutorService executor = Executors.newFixedThreadPool(tasks.size());
for (Runnable task : tasks) {
executor.execute(task);
}
try {
executor.awaitTermination(waitingTimeInMillis, TimeUnit.MILLISECONDS);
} catch (InterruptedException e) {
throw new RuntimeException(e);
} finally {
executor.shutdown();
}
}
/** {@inheritDoc} */
@Override
public void loadCache(GridBiInClosure<K, V> c, @Nullable Object... args) throws GridException {
ExecutorService exec =
new ThreadPoolExecutor(
threadsCnt,
threadsCnt,
0L,
MILLISECONDS,
new ArrayBlockingQueue<Runnable>(batchQueueSize),
new BlockingRejectedExecutionHandler());
Iterator<I> iter = inputIterator(args);
Collection<I> buf = new ArrayList<>(batchSize);
try {
while (iter.hasNext()) {
if (Thread.currentThread().isInterrupted()) {
U.warn(log, "Working thread was interrupted while loading data.");
break;
}
buf.add(iter.next());
if (buf.size() == batchSize) {
exec.submit(new Worker(c, buf, args));
buf = new ArrayList<>(batchSize);
}
}
if (!buf.isEmpty()) exec.submit(new Worker(c, buf, args));
} catch (RejectedExecutionException ignored) {
// Because of custom RejectedExecutionHandler.
assert false : "RejectedExecutionException was thrown while it shouldn't.";
} finally {
exec.shutdown();
try {
exec.awaitTermination(Long.MAX_VALUE, MILLISECONDS);
} catch (InterruptedException ignored) {
U.warn(log, "Working thread was interrupted while waiting for put operations to complete.");
Thread.currentThread().interrupt();
}
}
}
/**
* 'Learns' the factors that are good. More of, just iterate over all possible heuristic weight
* combinations and you have to observe which ones are good.
*
* <p>This learning does not utilise backtracking - it sticks to using one weight only.
*
* @param b The board to learn against
* @param learnClose Whether we are learning for the 'close' weight factors or not.
*/
public void learn_factors(Board b, boolean learnClose) {
int[] fl = learnClose ? closefactors : factors;
int[] best = new int[fl.length];
int best_score = -1;
Board best_board = null;
ExecutorService pool = Executors.newFixedThreadPool(nThreads);
for (int i = learning_starts[0]; i < 19; i++) {
for (int j = learning_starts[1]; j < 19; j++) {
for (int k = learning_starts[2]; k < 8; k++) {
for (int l = learning_starts[3]; l < 17; l++) {
fl[0] = i;
fl[1] = j;
fl[2] = k;
fl[3] = l;
Board n = solve_pndfs(b, pool);
int score = n.score();
if (score > best_score) {
System.arraycopy(factors, 0, best, 0, best.length);
best_score = score;
best_board = n;
}
System.out.printf("Current score: %d (%d moves)\n", score, n.nMoves());
for (int v : fl) {
System.out.printf("%d ", v);
}
System.out.println();
}
if (best_board != null) {
System.out.println("Current best:");
System.out.println(best_board);
System.out.printf("%d (%d moves)\n", best_board.score(), best_board.nMoves());
}
for (int v : best) {
System.out.printf("%d ", v);
}
System.out.println();
}
}
}
for (int v : best) System.out.printf("%d ", v);
System.out.println();
pool.shutdown();
}
/**
* Gets rid of all the resources of the view. No other methods should be invoked on the view
* afterwards.
*/
@SuppressWarnings("unchecked")
@Override
public void dispose() {
if (executor != null) {
executor.shutdown();
executor = null;
}
if (disposables != null) {
for (Disposable d : (LinkedList<Disposable>) disposables.clone()) {
d.dispose();
}
disposables = null;
}
removeAll();
}
public static void main(String[] args) {
ExecutorService executorService = Executors.newFixedThreadPool(4);
List<Future<String>> results = new ArrayList<>();
String[] URLs = {
"http://www.weather.gov",
"http://www.espn.com",
"http://www.marketwatch.com",
"http://www.fandango.com"
};
for (String URL : URLs) {
Callable callable =
new Callable<String>() {
@Override
public String call() throws Exception {
Thread.sleep(1000);
System.out.println("Retrieving URL: " + URL);
return SiteDownloader.get(URL);
}
};
System.out.println("Submitting task for: " + URL);
results.add(executorService.submit(callable));
}
boolean done = false;
while (!done) {
System.out.println("Still getting data...");
done = areAllTrue(results);
try {
Thread.sleep(200);
} catch (InterruptedException e) {
e.printStackTrace();
}
}
for (Future<String> result : results) {
try {
System.out.println("Site data: " + result.get());
} catch (InterruptedException | ExecutionException e) {
e.printStackTrace();
}
}
executorService.shutdown();
}
@Override
public void onDestroy() {
if (BuildConfig.DEBUG) Log.d(TAG, "Service shutting down");
isRunning = false;
updateReport();
stopForeground(true);
NotificationManager nm = (NotificationManager) getSystemService(NOTIFICATION_SERVICE);
nm.cancel(NOTIFICATION_ID);
downloadCompletionThread.interrupt();
syncExecutor.shutdown();
schedExecutor.shutdown();
feedSyncThread.shutdown();
cancelNotificationUpdater();
unregisterReceiver(cancelDownloadReceiver);
DBTasks.autodownloadUndownloadedItems(getApplicationContext());
}
@Override
public void destroy() throws Exception {
if (internalExecutorServiceRegistry.isEmpty()) {
logger.info("开始释放相关资源");
for (ExecutorService executor : internalExecutorServiceRegistry) {
if (executor != null) {
try {
executor.shutdown();
executor.awaitTermination(5, TimeUnit.MINUTES);
executor = null;
} catch (InterruptedException e) {
logger.warn("interrupted when shuting down the query executor:\n{}", e);
}
}
}
getDataSourceSpecificExecutors().clear();
logger.info("所有相关资源释放完闭");
}
}
public static void main(String[] args) throws Exception {
HttpServer s1 = null;
HttpsServer s2 = null;
ExecutorService executor = null;
try {
String root = System.getProperty("test.src") + "/docs";
System.out.print("Test12: ");
InetSocketAddress addr = new InetSocketAddress(0);
s1 = HttpServer.create(addr, 0);
s2 = HttpsServer.create(addr, 0);
HttpHandler h = new FileServerHandler(root);
HttpContext c1 = s1.createContext("/test1", h);
HttpContext c2 = s2.createContext("/test1", h);
executor = Executors.newCachedThreadPool();
s1.setExecutor(executor);
s2.setExecutor(executor);
ctx = new SimpleSSLContext(System.getProperty("test.src")).get();
s2.setHttpsConfigurator(new HttpsConfigurator(ctx));
s1.start();
s2.start();
int port = s1.getAddress().getPort();
int httpsport = s2.getAddress().getPort();
Runner r[] = new Runner[8];
r[0] = new Runner(true, "http", root + "/test1", port, "smallfile.txt", 23);
r[1] = new Runner(true, "http", root + "/test1", port, "largefile.txt", 2730088);
r[2] = new Runner(true, "https", root + "/test1", httpsport, "smallfile.txt", 23);
r[3] = new Runner(true, "https", root + "/test1", httpsport, "largefile.txt", 2730088);
r[4] = new Runner(false, "http", root + "/test1", port, "smallfile.txt", 23);
r[5] = new Runner(false, "http", root + "/test1", port, "largefile.txt", 2730088);
r[6] = new Runner(false, "https", root + "/test1", httpsport, "smallfile.txt", 23);
r[7] = new Runner(false, "https", root + "/test1", httpsport, "largefile.txt", 2730088);
start(r);
join(r);
System.out.println("OK");
} finally {
delay();
if (s1 != null) s1.stop(2);
if (s2 != null) s2.stop(2);
if (executor != null) executor.shutdown();
}
}
private void shutdownAndAwaitTermination(int seconds) {
// disable submission of new tasks
executorService.shutdown();
try {
// wait for existing tasks to terminate
if (!executorService.awaitTermination(seconds, TimeUnit.SECONDS)) {
// cancel lingering tasks
executorService.shutdownNow();
// wait for lingering tasks to terminate
if (!executorService.awaitTermination(seconds, TimeUnit.SECONDS)) {
System.err.println("executorService did not terminate!");
}
}
} catch (InterruptedException ie) {
// (re-)cancel if current thread also interrupted
executorService.shutdownNow();
// preserve interrupt status
Thread.currentThread().interrupt();
}
}
public static void main(String[] args) throws Exception {
int maxThreads = 5;
if (args.length > 0) maxThreads = Integer.parseInt(args[0]);
print = true;
for (int i = 2; i <= maxThreads; i += (i + 1) >>> 1) {
System.out.print("Threads: " + i);
try {
new FutureLoop(i).test();
} catch (BrokenBarrierException bb) {
// OK; ignore
} catch (ExecutionException ee) {
// OK; ignore
}
Thread.sleep(TIMEOUT);
}
pool.shutdown();
if (!pool.awaitTermination(Long.MAX_VALUE, TimeUnit.NANOSECONDS)) throw new Error();
}
public void join() {
boolean allFinalized;
synchronized (syncObject) {
do {
allFinalized = true;
for (Node node : nodes) {
if (!node.isFinished()) {
System.out.println(
"Node "
+ node.name
+ " is not finished pending:"
+ node.pendingJobs
+ " lastBatch:"
+ node.lastBatch);
allFinalized = false;
break;
} /*else {
System.out.println("Node " + node.name + " is finished");
}*/
}
if (!allFinalized) {
try {
System.out.println("WAIT");
syncObject.wait();
System.out.println("NOTIFY");
} catch (InterruptedException e) {
e.printStackTrace();
}
}
} while (!allFinalized);
}
for (Node node : nodes) {
node.post();
}
executorService.shutdown();
}
public void testMustNotBeAbleToShutdownGlobalPool() {
ExecutorService service = AppExecutorUtil.getAppExecutorService();
try {
service.shutdown();
fail();
} catch (Exception ignored) {
}
try {
service.shutdownNow();
fail();
} catch (Exception ignored) {
}
try {
((ThreadPoolExecutor) service).setThreadFactory(Thread::new);
fail();
} catch (Exception ignored) {
}
try {
((ThreadPoolExecutor) service).setCorePoolSize(0);
fail();
} catch (Exception ignored) {
}
}
public static void performTest(final Map<String, Integer> m) throws Exception {
out.println("Test started for: " + m.getClass());
long avgTime = 0;
for (int i = 0; i < 5; i++) {
long startTime = System.nanoTime();
ExecutorService exService = Executors.newFixedThreadPool(POOL_SIZE);
for (int j = 0; j < POOL_SIZE; j++) {
exService.execute(
new Runnable() {
@SuppressWarnings("unused")
public void run() {
for (int i = 0; i < 500000; i++) {
Integer randomNum = (int) Math.ceil(Math.random() * 550000);
// Retrieve value. We are not using it anywhere
Integer value = m.get(String.valueOf(randomNum));
// Put value
m.put(String.valueOf(randomNum), randomNum);
}
}
});
}
// Make sure executor stops
exService.shutdown();
// Blocks until all tasks have completed execution after a shutdown request
exService.awaitTermination(Long.MAX_VALUE, TimeUnit.DAYS);
long entTime = System.nanoTime();
long totalTime = (entTime - startTime) / 1000000L;
avgTime += totalTime;
out.println("500K entried added/retrieved in " + totalTime + " ms");
}
out.println("For " + m.getClass() + " the average time is " + avgTime / 5 + " ms\n");
}
static void realMain(String[] args) throws Throwable {
// jmap doesn't work on Windows
if (System.getProperty("os.name").startsWith("Windows")) return;
final String childClassName = Job.class.getName();
final String classToCheckForLeaks = Job.classToCheckForLeaks();
final String uniqueID = String.valueOf(new Random().nextInt(Integer.MAX_VALUE));
final String[] jobCmd = {
java,
"-Xmx8m",
"-classpath",
System.getProperty("test.classes", "."),
childClassName,
uniqueID
};
final Process p = new ProcessBuilder(jobCmd).start();
final String childPid =
match(
commandOutputOf(jps, "-m"),
"(?m)^ *([0-9]+) +\\Q" + childClassName + "\\E *" + uniqueID + "$",
1);
final int n0 = objectsInUse(p, childPid, classToCheckForLeaks);
final int n1 = objectsInUse(p, childPid, classToCheckForLeaks);
equal(p.waitFor(), 0);
equal(p.exitValue(), 0);
failed += p.exitValue();
// Check that no objects were leaked.
System.out.printf("%d -> %d%n", n0, n1);
check(Math.abs(n1 - n0) < 2); // Almost always n0 == n1
check(n1 < 20);
drainers.shutdown();
}
public static void main(String[] args) throws Exception {
try {
lock = new Object();
if (args.length > 0) {
NUM = Integer.parseInt(args[0]);
}
execs = Executors.newFixedThreadPool(5);
httpServer = createHttpServer(execs);
port = httpServer.getAddress().getPort();
pool = Executors.newFixedThreadPool(10);
httpServer.start();
for (int i = 0; i < NUM; i++) {
pool.execute(new Client());
if (error) {
throw new Exception("error in test");
}
}
System.out.println("Main thread waiting");
pool.shutdown();
long latest = System.currentTimeMillis() + 200 * 1000;
while (System.currentTimeMillis() < latest) {
if (pool.awaitTermination(2000L, TimeUnit.MILLISECONDS)) {
System.out.println("Main thread done!");
return;
}
if (error) {
throw new Exception("error in test");
}
}
throw new Exception("error in test: timed out");
} finally {
httpServer.stop(0);
pool.shutdownNow();
execs.shutdownNow();
}
}
/** Shutdown-related method behaviour when the cluster is running */
@Test
public void testShutdownBehaviour() throws Exception {
ExecutorService executor = createSingleNodeExecutorService("testShutdownBehaviour");
// Fresh instance, is not shutting down
assertFalse(executor.isShutdown());
assertFalse(executor.isTerminated());
executor.shutdown();
assertTrue(executor.isShutdown());
assertTrue(executor.isTerminated());
// shutdownNow() should return an empty list and be ignored
List<Runnable> pending = executor.shutdownNow();
assertTrue(pending.isEmpty());
assertTrue(executor.isShutdown());
assertTrue(executor.isTerminated());
// awaitTermination() should return immediately false
try {
boolean terminated = executor.awaitTermination(60L, TimeUnit.SECONDS);
assertFalse(terminated);
} catch (InterruptedException ie) {
fail("InterruptedException");
}
assertTrue(executor.isShutdown());
assertTrue(executor.isTerminated());
}
public static void main(String[] args) {
// TODO main
OptionParser parser = new OptionParser();
parser.acceptsAll(Arrays.asList("h", "help"), "Show this help dialog.");
OptionSpec<String> serverOption =
parser
.acceptsAll(Arrays.asList("s", "server"), "Server to join.")
.withRequiredArg()
.describedAs("server-address[:port]");
OptionSpec<String> proxyOption =
parser
.acceptsAll(
Arrays.asList("P", "proxy"),
"SOCKS proxy to use. Ignored in presence of 'socks-proxy-list'.")
.withRequiredArg()
.describedAs("proxy-address");
OptionSpec<String> ownerOption =
parser
.acceptsAll(
Arrays.asList("o", "owner"), "Owner of the bot (username of in-game control).")
.withRequiredArg()
.describedAs("username");
OptionSpec<?> offlineOption =
parser.acceptsAll(
Arrays.asList("O", "offline"),
"Offline-mode. Ignores 'password' and 'account-list' (will "
+ "generate random usernames if 'username' is not supplied).");
OptionSpec<?> autoRejoinOption =
parser.acceptsAll(Arrays.asList("a", "auto-rejoin"), "Auto-rejoin a server on disconnect.");
OptionSpec<Integer> loginDelayOption =
parser
.acceptsAll(
Arrays.asList("d", "login-delay"),
"Delay between bot joins, in milliseconds. 5000 is "
+ "recommended if not using socks proxies.")
.withRequiredArg()
.describedAs("delay")
.ofType(Integer.class);
OptionSpec<Integer> botAmountOption =
parser
.acceptsAll(
Arrays.asList("b", "bot-amount"),
"Amount of bots to join. Must be <= amount of accounts.")
.withRequiredArg()
.describedAs("amount")
.ofType(Integer.class);
OptionSpec<String> accountListOption =
parser
.accepts(
"account-list",
"File containing a list of accounts, in username/email:password format.")
.withRequiredArg()
.describedAs("file");
OptionSpec<String> socksProxyListOption =
parser
.accepts(
"socks-proxy-list",
"File containing a list of SOCKS proxies, in address:port format.")
.withRequiredArg()
.describedAs("file");
OptionSpec<String> httpProxyListOption =
parser
.accepts(
"http-proxy-list",
"File containing a list of HTTP proxies, in address:port format.")
.withRequiredArg()
.describedAs("file");
OptionSet options;
try {
options = parser.parse(args);
} catch (OptionException exception) {
try {
parser.printHelpOn(System.out);
} catch (Exception exception1) {
exception1.printStackTrace();
}
return;
}
if (options.has("help")) {
printHelp(parser);
return;
}
final boolean offline = options.has(offlineOption);
final boolean autoRejoin = options.has(autoRejoinOption);
final List<String> accounts;
if (options.has(accountListOption)) {
accounts = loadAccounts(options.valueOf(accountListOption));
} else if (!offline) {
System.out.println("Option 'accounts' must be supplied in " + "absence of option 'offline'.");
printHelp(parser);
return;
} else accounts = null;
final String server;
if (!options.has(serverOption)) {
System.out.println("Option 'server' required.");
printHelp(parser);
return;
} else server = options.valueOf(serverOption);
final String owner;
if (!options.has(ownerOption)) {
System.out.println("Option 'owner' required.");
printHelp(parser);
return;
} else owner = options.valueOf(ownerOption);
final List<String> socksProxies;
if (options.has(socksProxyListOption))
socksProxies = loadProxies(options.valueOf(socksProxyListOption));
else socksProxies = null;
final boolean useProxy = socksProxies != null;
final List<String> httpProxies;
if (options.has(httpProxyListOption))
httpProxies = loadLoginProxies(options.valueOf(httpProxyListOption));
else if (!offline && accounts != null) {
System.out.println(
"Option 'http-proxy-list' required if " + "option 'account-list' is supplied.");
printHelp(parser);
return;
} else httpProxies = null;
final int loginDelay;
if (options.has(loginDelayOption)) loginDelay = options.valueOf(loginDelayOption);
else loginDelay = 0;
final int botAmount;
if (!options.has(botAmountOption)) {
System.out.println("Option 'bot-amount' required.");
printHelp(parser);
return;
} else botAmount = options.valueOf(botAmountOption);
initGui();
while (!sessions.get()) {
synchronized (sessions) {
try {
sessions.wait(5000);
} catch (InterruptedException exception) {
}
}
}
final Queue<Runnable> lockQueue = new ArrayDeque<Runnable>();
ExecutorService service = Executors.newFixedThreadPool(botAmount + (loginDelay > 0 ? 1 : 0));
final Object firstWait = new Object();
if (loginDelay > 0) {
service.execute(
new Runnable() {
@Override
public void run() {
synchronized (firstWait) {
try {
firstWait.wait();
} catch (InterruptedException exception) {
}
}
while (true) {
if (die) return;
while (slotsTaken.get() >= 2) {
synchronized (slotsTaken) {
try {
slotsTaken.wait(500);
} catch (InterruptedException exception) {
}
}
}
synchronized (lockQueue) {
if (lockQueue.size() > 0) {
Runnable thread = lockQueue.poll();
synchronized (thread) {
thread.notifyAll();
}
lockQueue.offer(thread);
} else continue;
}
try {
Thread.sleep(loginDelay);
} catch (InterruptedException exception) {
}
while (!sessions.get()) {
synchronized (sessions) {
try {
sessions.wait(5000);
} catch (InterruptedException exception) {
}
}
}
}
}
});
}
final List<String> accountsInUse = new ArrayList<String>();
for (int i = 0; i < botAmount; i++) {
final int botNumber = i;
Runnable runnable =
new Runnable() {
@Override
public void run() {
if (loginDelay > 0)
synchronized (lockQueue) {
lockQueue.add(this);
}
Random random = new Random();
if (!offline) {
boolean authenticated = false;
user:
while (true) {
if (authenticated) {
authenticated = false;
sessionCount.decrementAndGet();
}
Session session = null;
String loginProxy;
String account = accounts.get(random.nextInt(accounts.size()));
synchronized (accountsInUse) {
if (accountsInUse.size() == accounts.size()) System.exit(0);
while (accountsInUse.contains(account))
account = accounts.get(random.nextInt(accounts.size()));
accountsInUse.add(account);
}
String[] accountParts = account.split(":");
while (true) {
while (!sessions.get()) {
synchronized (sessions) {
try {
sessions.wait(5000);
} catch (InterruptedException exception) {
}
}
}
loginProxy = httpProxies.get(random.nextInt(httpProxies.size()));
try {
session = Util.retrieveSession(accountParts[0], accountParts[1], loginProxy);
// addAccount(session);
sessionCount.incrementAndGet();
authenticated = true;
break;
} catch (AuthenticationException exception) {
System.err.println("[Bot" + botNumber + "] " + exception);
if (!exception.getMessage().startsWith("Exception"))
// && !exception.getMessage().equals(
// "Too many failed logins"))
continue user;
}
}
System.out.println(
"["
+ session.getUsername()
+ "] Password: "******", Session ID: "
+ session.getSessionId());
while (!joins.get()) {
synchronized (joins) {
try {
joins.wait(5000);
} catch (InterruptedException exception) {
}
}
}
if (loginDelay > 0) {
synchronized (this) {
try {
synchronized (firstWait) {
firstWait.notifyAll();
}
wait();
} catch (InterruptedException exception) {
}
}
}
while (true) {
String proxy =
useProxy ? socksProxies.get(random.nextInt(socksProxies.size())) : null;
try {
new DarkBotMCSpambot(
DARK_BOT,
server,
session.getUsername(),
session.getPassword(),
session.getSessionId(),
null,
proxy,
owner);
if (die) break user;
else if (!autoRejoin) break;
} catch (Exception exception) {
exception.printStackTrace();
System.out.println(
"["
+ session.getUsername()
+ "] Error connecting: "
+ exception.getCause().toString());
}
}
System.out.println("[" + session.getUsername() + "] Account failed");
}
} else {
while (true) {
String proxy =
useProxy ? socksProxies.get(random.nextInt(socksProxies.size())) : null;
try {
String username = "";
if (accounts != null) {
username = accounts.get(random.nextInt(accounts.size())).split(":")[0];
synchronized (accountsInUse) {
while (accountsInUse.contains(username))
username = accounts.get(random.nextInt(accounts.size()));
accountsInUse.add(username);
}
} else
for (int i = 0; i < 10 + random.nextInt(6); i++)
username += alphas[random.nextInt(alphas.length)];
if (loginDelay > 0) {
synchronized (this) {
try {
synchronized (firstWait) {
firstWait.notifyAll();
}
wait();
} catch (InterruptedException exception) {
}
}
}
new DarkBotMCSpambot(DARK_BOT, server, username, "", "", null, proxy, owner);
if (die || !autoRejoin) break;
else continue;
} catch (Exception exception) {
System.out.println(
"[Bot" + botNumber + "] Error connecting: " + exception.toString());
}
}
}
}
};
service.execute(runnable);
}
service.shutdown();
while (!service.isTerminated()) {
try {
service.awaitTermination(9000, TimeUnit.DAYS);
} catch (InterruptedException exception) {
exception.printStackTrace();
}
}
System.exit(0);
}
private SpecificationTestCasesListener<T> run(
final URL[] classpath, final Collection<TestCase> failures, ClassLoader unitTestClassLoader) {
final SpecificationTestCasesListener<T> listener =
new SpecificationTestCasesListener<>(runtimeValues);
// create the classpath for JPF
String stringClassPath = createClassPath(classpath);
String mainClass = "nopol.repair.NopolTestRunner";
// TestExecutorProcessor.createMainTestClass(spoon, mainClass);
List<TestCase> passedTest = new ArrayList<>(failures.size());
Iterator<TestCase> iterator = failures.iterator();
while (iterator.hasNext()) {
TestCase testCase = iterator.next();
logger.debug("SYMBOLIC EXECUTION on " + sourceLocation + " Test " + testCase);
String[] args = new String[1];
args[0] = testCase.className() + "." + testCase.testName();
Config conf =
JPFUtil.createConfig(
args, mainClass, stringClassPath, outputSourceFile.getAbsolutePath());
final JPF jpf = new JPF(conf);
// executes JPF
JPFListener jpfListener = new JPFListener();
jpf.addSearchListener(jpfListener);
ExecutorService executor = Executors.newFixedThreadPool(1);
Future<?> future =
executor.submit(
new Runnable() {
@Override
public void run() {
jpf.run();
}
});
executor.shutdown();
try {
future.get(60, TimeUnit.SECONDS);
} catch (InterruptedException e) {
continue;
} catch (ExecutionException e) {
e.printStackTrace();
continue;
} catch (TimeoutException e) {
future.cancel(true);
continue;
}
// get the JPF result
Object result = jpfListener.getResult();
if (result == null) {
continue;
}
logger.debug(
"SYMBOLIC VALUE on " + sourceLocation + " for Test " + testCase + " Value: " + result);
// collect runtime
boolean passed =
executeTestAndCollectRuntimeValues(result, testCase, unitTestClassLoader, listener);
if (passed) {
this.find = true;
TestSuiteExecution.runTestCases(failures, unitTestClassLoader, listener);
if (!passedTest.contains(testCase)) {
passedTest.add(testCase);
}
if (passedTest.size() == failures.size()) {
break;
}
}
}
return listener;
}
/**
* Solves a board game using a depth-limited depth first search. Also makes use of some
* backtracking to further optimise the result. Will also attempt to run multithreadedly.
*
* @param s The tile sequence
* @param b The board to search
* @return The final best board state that it can find.
*/
private Board solve_mdfs(Board b) {
Ringbuffer<Board> rb = new Ringbuffer<>(6);
Board current = b, choke_best = null;
char fc = 0, foff = 0;
// VTEC just kicked in yo
ExecutorService pool = Executors.newFixedThreadPool(nThreads);
fbest_score = -1;
fbest = null;
while (current != null && !current.finished()) {
rb.push(current);
current = solve_pdfs(current, pool);
if (choke_best != null && choke_best != fbest) {
log_info(
"Recovery!: [%d:%s] %d(%d) --> %d(%d)",
(int) fc,
Arrays.toString(currentfactors),
choke_best.score(),
choke_best.nMoves(),
fbest.score(),
fbest.nMoves());
choke_best = null;
// Test: Is it always best to stick to 18,2,2,9 where possible?
// Maybe not, but some factors shouldn't be used for extended periods of time.
if (fc > 3) {
log_info(
"Volatile weights were used; switching back to %s",
Arrays.toString(choicefactors[0]));
fc = 0;
currentfactors = choicefactors[0];
}
}
if (current != null) {
log_info(current);
} else if (fbest != null && fbest.nMoves() < tileSequence.length) {
current = rb.pop();
if (choke_best != fbest) {
choke_best = fbest;
foff = 1;
fc = (char) ((fc + 1) % choicefactors.length);
currentfactors = choicefactors[fc];
log_info("Dead-end, back-tracking two steps and trying with different weights!");
log_info(
"Starting index: %d (current score %d/%d)",
(int) fc, current.score(), current.nMoves());
} else if (foff++ < choicefactors.length - 1) {
fc = (char) ((fc + 1) % choicefactors.length);
currentfactors = choicefactors[fc];
log_info("No improvement, trying factor index %d...", (int) fc);
} else {
current = null;
log_info("Factor exhaustion");
}
}
}
pool.shutdown();
return fbest == null ? b : fbest;
}