Package java.lang.Thread

Examples of java.lang.Thread.UncaughtExceptionHandler


class ExceptionHandler implements UncaughtExceptionHandler {
    private UncaughtExceptionHandler originalHandler;
    private Client client;

    public static void install(Client client) {
        UncaughtExceptionHandler currentHandler = Thread.getDefaultUncaughtExceptionHandler();
        if(currentHandler instanceof ExceptionHandler) {
            currentHandler = ((ExceptionHandler)currentHandler).originalHandler;
        }

        Thread.setDefaultUncaughtExceptionHandler(new ExceptionHandler(currentHandler, client));
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        Thread.setDefaultUncaughtExceptionHandler(new ExceptionHandler(currentHandler, client));
    }

    public static void remove() {
        UncaughtExceptionHandler currentHandler = Thread.getDefaultUncaughtExceptionHandler();
        if(currentHandler instanceof ExceptionHandler) {
            Thread.setDefaultUncaughtExceptionHandler(((ExceptionHandler)currentHandler).originalHandler);
        }
    }
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    public BackgroundObserver(
            @Nonnull final Observer observer,
            @Nonnull Executor executor,
            int queueLength) {
        this(observer, executor, queueLength, new UncaughtExceptionHandler() {
            @Override
            public void uncaughtException(Thread t, Throwable e) {
                getLogger(observer).error("Uncaught exception in " + observer, e);
            }
        });
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    // login the server principal (if using secure Hadoop)
    User.login(this.conf, "hbase.regionserver.keytab.file",
      "hbase.regionserver.kerberos.principal", this.isa.getHostName());
    regionServerAccounting = new RegionServerAccounting();
    cacheConfig = new CacheConfig(conf);
    uncaughtExceptionHandler = new UncaughtExceptionHandler() {
      @Override
      public void uncaughtException(Thread t, Throwable e) {
        abort("Uncaught exception in service thread " + t.getName(), e);
      }
    };
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   * Chore, it keeps its own internal stop mechanism so needs to be stopped
   * by this hosting server.  Worker logs the exception and exits.
   */
  private void startServiceThreads() throws IOException {
    String n = Thread.currentThread().getName();
    UncaughtExceptionHandler handler = new UncaughtExceptionHandler() {
      public void uncaughtException(Thread t, Throwable e) {
        abort();
        LOG.fatal("Set stop flag in " + t.getName(), e);
      }
    };
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    UserProvider provider = UserProvider.instantiate(conf);
    provider.login("hbase.regionserver.keytab.file",
      "hbase.regionserver.kerberos.principal", this.isa.getHostName());
    regionServerAccounting = new RegionServerAccounting();
    cacheConfig = new CacheConfig(conf);
    uncaughtExceptionHandler = new UncaughtExceptionHandler() {
      public void uncaughtException(Thread t, Throwable e) {
        abort("Uncaught exception in service thread " + t.getName(), e);
      }
    };
    this.rsInfo = RegionServerInfo.newBuilder();
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   * Chore, it keeps its own internal stop mechanism so needs to be stopped
   * by this hosting server.  Worker logs the exception and exits.
   */
  private void startServiceThreads() throws IOException {
    String n = Thread.currentThread().getName();
    UncaughtExceptionHandler handler = new UncaughtExceptionHandler() {
      public void uncaughtException(Thread t, Throwable e) {
        abort();
        LOG.fatal("Set stop flag in " + t.getName(), e);
      }
    };
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  @Override
  protected void init(final MapWritable c) throws IOException {
    super.init(c);
    String n = Thread.currentThread().getName();
    UncaughtExceptionHandler handler = new UncaughtExceptionHandler() {
      public void uncaughtException(final Thread t, final Throwable e) {
        abort();
        LOG.fatal("Set stop flag in " + t.getName(), e);
      }
    };
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    UserProvider provider = UserProvider.instantiate(conf);
    provider.login("hbase.regionserver.keytab.file",
      "hbase.regionserver.kerberos.principal", this.isa.getHostName());
    regionServerAccounting = new RegionServerAccounting();
    cacheConfig = new CacheConfig(conf);
    uncaughtExceptionHandler = new UncaughtExceptionHandler() {
      public void uncaughtException(Thread t, Throwable e) {
        abort("Uncaught exception in service thread " + t.getName(), e);
      }
    };
  }
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    // login the server principal (if using secure Hadoop)
    userProvider.login("hbase.regionserver.keytab.file",
      "hbase.regionserver.kerberos.principal", this.isa.getHostName());
    regionServerAccounting = new RegionServerAccounting();
    cacheConfig = new CacheConfig(conf);
    uncaughtExceptionHandler = new UncaughtExceptionHandler() {
      @Override
      public void uncaughtException(Thread t, Throwable e) {
        abort("Uncaught exception in service thread " + t.getName(), e);
      }
    };
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