Example usage for java.lang Thread.UncaughtExceptionHandler Thread.UncaughtExceptionHandler

Introduction

In this page you can find the example usage for java.lang Thread.UncaughtExceptionHandler Thread.UncaughtExceptionHandler.

Prototype

Thread.UncaughtExceptionHandler

Source Link

Usage

From source file:org.apache.lens.server.LensServer.java

/** Registering a default uncaught exception handler. */
private static void registerDefaultExceptionHandler() {
    Thread.setDefaultUncaughtExceptionHandler(new Thread.UncaughtExceptionHandler() {
        @Override/*www. j av  a  2s . c om*/
        public void uncaughtException(Thread t, Throwable e) {
            LOG.fatal("Uncaught exception in Thread " + t, e);
        }
    });
}

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From source file:org.apache.hadoop.net.unix.DomainSocketWatcher.java

public DomainSocketWatcher(int interruptCheckPeriodMs, String src) throws IOException {
    if (loadingFailureReason != null) {
        throw new UnsupportedOperationException(loadingFailureReason);
    }/*from   w  w  w .  j  a  va2 s . c om*/
    Preconditions.checkArgument(interruptCheckPeriodMs > 0);
    this.interruptCheckPeriodMs = interruptCheckPeriodMs;
    notificationSockets = DomainSocket.socketpair();
    watcherThread.setDaemon(true);
    watcherThread.setName(src + " DomainSocketWatcher");
    watcherThread.setUncaughtExceptionHandler(new Thread.UncaughtExceptionHandler() {
        @Override
        public void uncaughtException(Thread thread, Throwable t) {
            LOG.error(thread + " terminating on unexpected exception", t);
        }
    });
    watcherThread.start();
}

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From source file:de.unidue.inf.is.ezdl.gframedl.EzDL.java

private static void initLogging() {
    System.setProperty("appDir", SystemUtils.getPropertyDir().getAbsolutePath());

    URL logConfigUrl = null;//from ww  w. ja v a 2  s  .com
    File logConfigFile = new File(SystemUtils.getPropertyDir(), "/logging.properties");

    if (logConfigFile.exists()) {
        try {
            logConfigUrl = logConfigFile.toURI().toURL();
        } catch (MalformedURLException e) {
            e.printStackTrace();
        }
    } else {
        logConfigUrl = EzDL.class.getResource("/log/logging.properties");
    }

    if (logConfigUrl != null) {
        PropertyConfigurator.configure(logConfigUrl);
    } else {
        System.err.println("no logger config found!");
    }

    Thread.setDefaultUncaughtExceptionHandler(new Thread.UncaughtExceptionHandler() {

        @Override
        public void uncaughtException(Thread t, Throwable e) {
            logger.error("Uncaught exception in Thread " + t.getName(), e);
        }
    });
    System.err.close();
}

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From source file:edu.unc.lib.deposit.fcrepo3.IngestDepositTest.java

@Test
public void testRunFailObjectIngest() throws Exception {

    when(client.ingestRaw(any(byte[].class), any(Format.class), anyString())).thenReturn(new PID("pid"))
            .thenReturn(new PID("pid")).thenThrow(new FedoraException(""));

    Thread jobThread = new Thread(job);
    final boolean[] exceptionCaught = new boolean[] { false };
    Thread.UncaughtExceptionHandler jobFailedHandler = new Thread.UncaughtExceptionHandler() {
        @Override/*from   w w  w.  jav a 2 s.  co  m*/
        public void uncaughtException(Thread th, Throwable ex) {
            if (ex instanceof JobFailedException)
                exceptionCaught[0] = true;
        }
    };

    jobThread.setUncaughtExceptionHandler(jobFailedHandler);
    jobThread.start();

    // Start processing with a timelimit to prevent infinite wait in case of failure
    jobThread.join();

    // Only the one successful top level pid added because of ordering
    verify(client).addObjectRelationship(any(PID.class), anyString(), any(PID.class));

    // Failing on third ingestRaw
    verify(client, times(3)).ingestRaw(any(byte[].class), any(Format.class), anyString());

    // Only one object with data should have been uploaded
    verify(client).upload(any(File.class));

    // PREMIS was written
    verify(client, times(0)).writePremisEventsToFedoraObject(any(PremisEventLogger.class), any(PID.class));

    assertTrue("Job must have been registered", jmsListener.registeredJob);
    assertTrue("Job must have been unregistered on failure", jmsListener.registeredJob);

    assertTrue("Exception must have been thrown by job", exceptionCaught[0]);

}

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From source file:com.thoughtworks.go.server.service.PipelineConfigServicePerformanceTest.java

private void run(Runnable runnable, int numberOfRequests, final ConcurrentHashMap<String, Boolean> results)
        throws InterruptedException {
    Boolean finalResult = true;/*from  ww w .j av  a 2 s . c o  m*/
    LOGGER.info("Tests start now!");
    final ArrayList<Thread> threads = new ArrayList<>();
    for (int i = 0; i < numberOfRequests; i++) {
        Thread t = new Thread(runnable, "pipeline" + i);
        threads.add(t);
    }
    for (Thread t : threads) {
        Thread.sleep(1000 * (new Random().nextInt(3) + 1));
        t.setUncaughtExceptionHandler(new Thread.UncaughtExceptionHandler() {
            public void uncaughtException(Thread t, Throwable e) {
                LOGGER.error("Exception " + e + " from thread " + t);
                results.put(t.getName(), false);
            }
        });
        t.start();
    }
    for (Thread t : threads) {
        int i = threads.indexOf(t);
        if (i == (numberOfRequests - 1)) {
            //                takeHeapDump(dumpDir, i);
        }
        t.join();
    }
    for (String threadId : results.keySet()) {
        finalResult = results.get(threadId) && finalResult;
    }
    assertThat(finalResult, is(true));
}

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From source file:org.netflux.core.task.AbstractTask.java

public void start() {
    // TODO: Thread handling
    // TODO: Improve uncaught exception handling
    Thread taskWorker = this.getTaskWorker();
    taskWorker.setName(this.getName());
    taskWorker.setUncaughtExceptionHandler(new Thread.UncaughtExceptionHandler() {
        public void uncaughtException(Thread thread, Throwable throwable) {
            String message = MessageFormat
                    .format(AbstractTask.messages.getString("exception.uncaught.exception"), thread.getName());
            AbstractTask.log.error(message, throwable);
            for (OutputPort outputPort : AbstractTask.this.outputPorts.values()) {
                outputPort.consume(Record.END_OF_DATA);
            }/* ww w . ja va 2 s. c  om*/
        }
    });
    taskWorker.start();
}

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From source file:org.apache.hadoop.hbase.security.TestSecureIPC.java

/**
 * Sets up a RPC Server and a Client. Does a RPC checks the result. If an exception is thrown from
 * the stub, this function will throw root cause of that exception.
 */// w  ww  .  j a va2 s .  c o  m
private void callRpcService(User clientUser) throws Exception {
    SecurityInfo securityInfoMock = Mockito.mock(SecurityInfo.class);
    Mockito.when(securityInfoMock.getServerPrincipal()).thenReturn(HBaseKerberosUtils.KRB_PRINCIPAL);
    SecurityInfo.addInfo("TestProtobufRpcProto", securityInfoMock);

    InetSocketAddress isa = new InetSocketAddress(HOST, 0);

    RpcServerInterface rpcServer = new RpcServer(null, "AbstractTestSecureIPC",
            Lists.newArrayList(new RpcServer.BlockingServiceAndInterface((BlockingService) SERVICE, null)), isa,
            serverConf, new FifoRpcScheduler(serverConf, 1));
    rpcServer.start();
    try (RpcClient rpcClient = RpcClientFactory.createClient(clientConf,
            HConstants.DEFAULT_CLUSTER_ID.toString())) {
        BlockingInterface stub = newBlockingStub(rpcClient, rpcServer.getListenerAddress(), clientUser);
        TestThread th1 = new TestThread(stub);
        final Throwable exception[] = new Throwable[1];
        Collections.synchronizedList(new ArrayList<Throwable>());
        Thread.UncaughtExceptionHandler exceptionHandler = new Thread.UncaughtExceptionHandler() {
            public void uncaughtException(Thread th, Throwable ex) {
                exception[0] = ex;
            }
        };
        th1.setUncaughtExceptionHandler(exceptionHandler);
        th1.start();
        th1.join();
        if (exception[0] != null) {
            // throw root cause.
            while (exception[0].getCause() != null) {
                exception[0] = exception[0].getCause();
            }
            throw (Exception) exception[0];
        }
    } finally {
        rpcServer.stop();
    }
}

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From source file:com.igormaznitsa.sciareto.ui.UiUtils.java

public static void openInSystemViewer(@Nonnull final File file) {
    final Runnable startEdit = new Runnable() {
        @Override//  w  w w  .j ava 2 s . c o m
        public void run() {
            boolean ok = false;
            if (Desktop.isDesktopSupported()) {
                final Desktop dsk = Desktop.getDesktop();
                if (dsk.isSupported(Desktop.Action.OPEN)) {
                    try {
                        dsk.open(file);
                        ok = true;
                    } catch (Throwable ex) {
                        LOGGER.error("Can't open file in system viewer : " + file, ex);//NOI18N
                    }
                }
            }
            if (!ok) {
                SwingUtilities.invokeLater(new Runnable() {
                    @Override
                    public void run() {
                        DialogProviderManager.getInstance().getDialogProvider()
                                .msgError("Can't open file in system viewer! See the log!");//NOI18N
                        Toolkit.getDefaultToolkit().beep();
                    }
                });
            }
        }
    };
    final Thread thr = new Thread(startEdit, " MMDStartFileEdit");//NOI18N
    thr.setUncaughtExceptionHandler(new Thread.UncaughtExceptionHandler() {
        @Override
        public void uncaughtException(final Thread t, final Throwable e) {
            LOGGER.error("Detected uncaught exception in openInSystemViewer() for file " + file, e);
        }
    });

    thr.setDaemon(true);
    thr.start();
}

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From source file:com.hijacker.MainActivity.java

@Override
protected void onCreate(Bundle savedInstanceState) {
    super.onCreate(savedInstanceState);
    Thread.setDefaultUncaughtExceptionHandler(new Thread.UncaughtExceptionHandler() {
        @Override/* w  w w  .  j a va 2  s. c o  m*/
        public void uncaughtException(Thread thread, Throwable throwable) {
            throwable.printStackTrace();
            String stackTrace = "";
            stackTrace += throwable.getMessage() + '\n';
            for (int i = 0; i < throwable.getStackTrace().length; i++) {
                stackTrace += throwable.getStackTrace()[i].toString() + '\n';
            }

            Intent intent = new Intent();
            intent.setAction("com.hijacker.SendLogActivity");
            intent.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK);
            intent.putExtra("exception", stackTrace);
            startActivity(intent);

            finish();
            System.exit(1);
        }
    });
    adapter = new MyListAdapter(); //ALWAYS BEFORE setContentView AND setup(), can't stress it enough...
    adapter.setNotifyOnChange(true);
    custom_action_adapter = new CustomActionAdapter();
    custom_action_adapter.setNotifyOnChange(true);
    file_explorer_adapter = new FileExplorerAdapter();
    file_explorer_adapter.setNotifyOnChange(true);
    setContentView(R.layout.activity_main);
    setSupportActionBar((Toolbar) findViewById(R.id.my_toolbar));

    //Google AppIndex
    client = new GoogleApiClient.Builder(MainActivity.this).addApi(AppIndex.API).build();

    //fullSetup();
    new SetupTask().execute();
}

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From source file:com.nikonhacker.gui.EmulatorUI.java

public static void main(String[] args) throws EmulationException, IOException, ClassNotFoundException,
        UnsupportedLookAndFeelException, IllegalAccessException, InstantiationException {

    // Workaround for JDK bug - https://code.google.com/p/nikon-firmware-tools/issues/detail?id=17
    System.setProperty("java.util.Arrays.useLegacyMergeSort", "true");

    if (args.length > 0) {
        imageFile[Constants.CHIP_FR] = new File(args[0]);
        if (args.length > 1) {
            imageFile[Constants.CHIP_TX] = new File(args[1]);
        }/*from  ww w  .  ja  v a 2s  .co  m*/
    }

    initProgrammableTimerAnimationIcons(BUTTON_SIZE_SMALL);

    // a lot of calls are made from GUI in AWT thread that exits fast with no error code
    Thread.setDefaultUncaughtExceptionHandler(new Thread.UncaughtExceptionHandler() {
        public void uncaughtException(Thread t, Throwable e) {
            e.printStackTrace();
            System.exit(1);
        }
    });

    //Schedule a job for the event-dispatching thread:
    //creating and showing this application's GUI.
    SwingUtilities.invokeLater(new Runnable() {
        public void run() {
            createAndShowGUI();
        }
    });
}

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