class DaemonThreadFactory implements ThreadFactory { static final ThreadFactory INSTANCE = new DaemonThreadFactory(); private static final ThreadFactory DEFAULT = Executors.defaultThreadFactory(); public Thread newThread(Runnable r) { Thread t = DEFAULT.newThread(r); t.setDaemon(true); return t; } }
/** * Create the HttpServer to use. Can be overridden if a custom or already existing HttpServer * should be used * * @return HttpServer to use * @throws IOException if something fails during the initialisation */ private HttpServer createHttpServer(JolokiaServerConfig pConfig) throws IOException { int port = pConfig.getPort(); InetAddress address = pConfig.getAddress(); InetSocketAddress socketAddress = new InetSocketAddress(address, port); HttpServer server = pConfig.useHttps() ? createHttpsServer(socketAddress, pConfig) : HttpServer.create(socketAddress, pConfig.getBacklog()); // Prepare executor pool Executor executor; String mode = pConfig.getExecutor(); if ("fixed".equalsIgnoreCase(mode)) { executor = Executors.newFixedThreadPool(pConfig.getThreadNr(), daemonThreadFactory); } else if ("cached".equalsIgnoreCase(mode)) { executor = Executors.newCachedThreadPool(daemonThreadFactory); } else { executor = Executors.newSingleThreadExecutor(daemonThreadFactory); } server.setExecutor(executor); return server; }
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(); } }
public void run() { System.out.println("JSSE Server listening on port " + cipherTest.serverPort); Executor exec = Executors.newFixedThreadPool(cipherTest.THREADS, DaemonThreadFactory.INSTANCE); try { while (true) { final SSLSocket socket = (SSLSocket) serverSocket.accept(); socket.setSoTimeout(cipherTest.TIMEOUT); Runnable r = new Runnable() { public void run() { try { InputStream in = socket.getInputStream(); OutputStream out = socket.getOutputStream(); handleRequest(in, out); out.flush(); socket.close(); socket.getSession().invalidate(); } catch (IOException e) { cipherTest.setFailed(); e.printStackTrace(); } finally { if (socket != null) { try { socket.close(); } catch (IOException e) { cipherTest.setFailed(); System.out.println("Exception closing socket on server side:"); e.printStackTrace(); } } } } }; exec.execute(r); } } catch (IOException e) { cipherTest.setFailed(); e.printStackTrace(); // } }
public class FileDescLoader { private static final Logger log = LoggerFactory.getLogger(FileDescLoader.class); private static final ExecutorService exec = Executors.newCachedThreadPool(); public static void load(Collection<FileDesc> files, Path root, int blocSize, Pattern pattern) throws IOException { root = root.toAbsolutePath().normalize(); Visitor visitor = new Visitor(root, blocSize, pattern); Files.walkFileTree(root, visitor); for (Future<FileDesc> future : visitor.futures()) { try { files.add(future.get()); } catch (Exception e) { log.error("", e); } } } /** @return matching bloc B bloc -> A bloc */ public static Map<Integer, Integer> diff(FileDesc a, FileDesc b) { Map<Integer, List<IndexedHash>> blocA = new HashMap<Integer, List<IndexedHash>>(); int i = 0; for (Bloc bloc : a.blocs) { List<IndexedHash> l = blocA.get(bloc.roll); if (l == null) { l = new ArrayList<IndexedHash>(); blocA.put(bloc.roll, l); } l.add(new IndexedHash(i++, bloc.hash)); } Map<Integer, Integer> map = new HashMap<Integer, Integer>(); loop: for (i = 0; i < b.blocs.length; i++) { Bloc blocB = b.blocs[i]; List<IndexedHash> list = blocA.get(blocB.roll); if (list != null) { for (IndexedHash bloc : list) { if (blocB.hash.equals(bloc.h)) { map.put(i, bloc.i); continue loop; } } } } return map; } public static FileDesc loadFile(Path root, Path file, int blocSize) throws NoSuchAlgorithmException, FileNotFoundException, IOException { MessageDigest md = MessageDigest.getInstance("SHA-512"); MessageDigest fileMd = MessageDigest.getInstance("SHA-512"); FileDesc desc = new FileDesc(file.toString(), null, null); List<Bloc> list = new ArrayList<Bloc>(); try (FileInputStream fis = new FileInputStream(root.resolve(file).toString())) { byte[] buf = new byte[blocSize]; byte[] h; int s; while ((s = fis.read(buf)) != -1) { int c; while (s < buf.length && (c = fis.read()) != -1) buf[s++] = (byte) c; fileMd.update(buf, 0, s); // padding byte p = 0; while (s < buf.length) buf[s++] = ++p; h = md.digest(buf); Bloc bloc = new Bloc(RollingChecksum.compute(buf), new Hash(h)); list.add(bloc); } h = fileMd.digest(); desc.fileHash = new Hash(h); desc.blocs = list.toArray(new Bloc[0]); } return desc; } private static class Visitor implements FileVisitor<Path> { private Path root; private int blocSize; private Matcher m; private List<Future<FileDesc>> futures = new ArrayList<>(); public Visitor(Path root, int blocFile, Pattern pattern) { this.root = root; this.blocSize = blocFile; this.m = pattern == null ? null : pattern.matcher(""); } public FileVisitResult preVisitDirectory(Path dir, BasicFileAttributes attrs) throws IOException { if (m != null) m.reset(root.relativize(dir).toString()); return m == null || m.matches() || m.hitEnd() ? FileVisitResult.CONTINUE : FileVisitResult.SKIP_SUBTREE; } public FileVisitResult visitFile(Path file, BasicFileAttributes attrs) throws IOException { if (attrs.isRegularFile()) { if (m != null) m.reset(root.relativize(file).toString()); if (m == null || m.matches()) futures.add(exec.submit(new FileLoader(root, file, blocSize))); } return FileVisitResult.CONTINUE; } public FileVisitResult visitFileFailed(Path file, IOException exc) throws IOException { return FileVisitResult.CONTINUE; } public FileVisitResult postVisitDirectory(Path dir, IOException exc) throws IOException { return FileVisitResult.CONTINUE; } public List<Future<FileDesc>> futures() { return futures; } } private static class FileLoader implements Callable<FileDesc> { private Path file; private int blocSize; private Path root; public FileLoader(Path root, Path file, int blocSize) throws IOException { this.root = root; this.file = file; this.blocSize = blocSize; } public FileDesc call() throws Exception { return loadFile(root, root.relativize(file), blocSize); } } public static class IndexedHash { public int i; public Hash h; public IndexedHash(int i, Hash h) { this.i = i; this.h = h; } } }
public static Executor getExecutor() { if (executor == null) executor = Executors.newFixedThreadPool(4); return executor; }