public class AccumulatingLogger implements Logger {
    private final AtomicReference<List<Entry>> entries = new AtomicReference<>(new CopyOnWriteArrayList<>());

    @Override
    public void log(Level level, String message, Throwable error) {
        requireNonNull(level, "level");
        requireNonNull(message, "message");
        entries.get().add(new Entry(level, message, error));
    }

    @Override
    public List<Entry> drain() {

          }
        };

    List<Throwable> exceptions = runThreadsAndReturnExceptions(numThreads, task);

    assertThat(exceptions).isEmpty();
  }

  private static List<Throwable> runThreadsAndReturnExceptions(int numThreads, Runnable task) {
    List<Thread> threads = new ArrayList<>(numThreads);
    List<Throwable> exceptions = new ArrayList<>(numThreads);

     *            Array of arguments
     * @param cause
     *            The cause of the exception
     */
    public EmptyArgumentException(final String argName, final String messageCode, final Object[] args, final Throwable cause) {
        super(argName, messageCode, args, cause);
    }

    /**
     * Constructs a new MavenExecutionException with the specified cause.
     *
     * @param cause The underlying exception that caused the execution failure
     */
    public MavenExecutionException(Throwable cause) {
        super(cause);
    }

     *            Array of parameter types
     * @param cause
     *            The cause of the exception
     */
    public NoSuchConstructorRuntimeException(final Class<?> targetClass, final Class<?>[] argTypes, final Throwable cause) {
        super("ECL0064", asArray(targetClass.getName(), MethodUtil.getSignature(targetClass.getSimpleName(), argTypes)), cause);
        this.targetClass = targetClass;
        this.argTypes = argTypes;
    }

     *            Array of arguments
     * @param cause
     *            The cause of the exception
     */
    public ClIllegalArgumentException(final String argName, final String messageCode, final Object[] args, final Throwable cause) {
        super(MessageFormatter.getMessage(messageCode, args), cause);
        this.argName = argName;
        this.messageCode = messageCode;
        this.args = args;
    }

    /**

        threadPool.execute(() -> {
            final long start = System.currentTimeMillis();
            int numberOfSuggestDocs = 0;
            int numberOfInputDocs = 0;
            final List<Throwable> errors = new ArrayList<>();

            final List<QueryLog> queryLogs = new ArrayList<>(docPerReq);
            try {
                QueryLog queryLog = queryLogReader.read();

  void awaitTerminated(long timeout, TimeUnit unit) throws TimeoutException;

  /**
   * Returns the {@link Throwable} that caused this service to fail.
   *
   * @throws IllegalStateException if this service's state isn't {@linkplain State#FAILED FAILED}.
   * @since 14.0
   */
  Throwable failureCause();

  /**
   * Registers a {@link Listener} to be {@linkplain Executor#execute executed} on the given

     *
     * @param message the detail message describing the configuration error
     * @param cause the cause of the exception
     */
    public GsaConfigException(final String message, final Throwable cause) {
        super(message, cause);
    }

    /**
     * Constructs a new GSA configuration exception with the specified detail message.
     *

        super(message, cause);
        this.repositoryId = repositoryId;
    }

    @Deprecated
    public InvalidRepositoryException(String message, Throwable t) {
        super(message, t);
        this.repositoryId = null;
    }

    public InvalidRepositoryException(String message, String repositoryId) {
        super(message);
        this.repositoryId = repositoryId;