}

    /**
     * Get number of available send regions in pool
     *
     * @return available send regions
     */
    public int getAvailableSendRegions() {
        return availableSendRegions.size();
    }

    /**
     * Get number of available receive regions in pool
     *
     * @return available receive regions
     */
    public int getAvailableReceiveRegions() {

    /**
     * Determines the mirror for the specified repository.
     *
     * @param repository The repository to determine the mirror for, must not be {@code null}.
     * @param mirrors The available mirrors, may be {@code null}.
     * @return The mirror specification for the repository or {@code null} if no mirror matched.
     */
    Mirror getMirror(ArtifactRepository repository, List<Mirror> mirrors);

    /**

    latch.countDown();
  }

  /** Constructs a listenable future with a value available after the latch has counted down. */
  protected abstract <V> ListenableFuture<V> createListenableFuture(
      V value, @Nullable Exception except, CountDownLatch waitOn);

  /** Tests that the {@link Future#get()} method blocks until a value is available. */
  public void testGetBlocksUntilValueAvailable() throws Throwable {

    //                                                                         ===========
    protected final ColumnInfo _columnAvailable = cci("available", "available", null, null, Boolean.class, "available", null, false, false,
            false, "Boolean", 0, 0, null, null, false, null, null, null, null, null, false);

            // Given - different values for caller available and actual free units
            ByteBuffer buffer = ByteBuffer.allocate(32);
            buffer.order(ByteOrder.LITTLE_ENDIAN);
            buffer.putLong(1000L); // Total allocation units
            buffer.putLong(500L); // Caller available allocation units
            buffer.putLong(600L); // Actual free allocation units (should be skipped)

    //                                                                         ===========
    protected final ColumnInfo _columnAvailable = cci("available", "available", null, null, Boolean.class, "available", null, false, false,
            false, "Boolean", 0, 0, null, null, false, null, null, null, null, null, false);

        // Verify stack trace is available
        StackTraceElement[] stackTrace = runtimeException.getStackTrace();
        assertNotNull(stackTrace);
        assertTrue(stackTrace.length > 0);

        // Verify the cause's stack trace is also available
        StackTraceElement[] causeStackTrace = runtimeException.getCause().getStackTrace();

            beg_idx = (beg_idx + result) % pipe_buf.length;
        }

        return result;
    }

    @Override
    public int available() throws IOException {
        if (LogStream.level >= 3) {
            SmbFile.log.println("Named Pipe available() does not apply to TRANSACT Named Pipes");
        }
        return 0;
    }

    int receive(final byte[] b, int off, final int len) {
        int i;

        // setup condition
        cb.query().addOrderBy_Name_Asc();

        // search

    }

    /**
     * Gets a list of available roles.
     * @return A list of available roles.
     */
    public List<Role> getAvailableRoleList() {
        return roleBhv.selectList(cb -> {
            cb.query().matchAll();
            cb.query().addOrderBy_Name_Asc();

    }

    @Test
    void testCRUD() throws Exception {
        List<Map<String, Object>> available =
                checkGetMethod(Collections.emptyMap(), getAvailableEndpointSuffix() + "/").body().jsonPath().get("response.plugins");
        final Map<String, Object> targetMap =
                available.stream().filter(map -> !map.get("name").toString().startsWith("fess-")).toList().get(0);