public void testBinomialLarge() {
    runBinomialTest(31, 100);
  }

  // Depends on the correctness of BigIntegerMath.factorial
  private static void runBinomialTest(int firstN, int lastN) {
    for (int n = firstN; n <= lastN; n++) {
      for (int k = 0; k <= n; k++) {
        BigInteger expected =
            BigIntegerMath.factorial(n)
                .divide(BigIntegerMath.factorial(k))

Klaus Post <******@****.***> 1759093161 +0200

	e.init.Do(func() {
		e.cached.Store(&AccElem{})
		atomic.StoreInt64(&e.cachedSec, t)
	})
	acc := e.cached.Load()
	if lastT := atomic.LoadInt64(&e.cachedSec); lastT != t {
		// Check if lastT was changed by someone else.
		if atomic.CompareAndSwapInt64(&e.cachedSec, lastT, t) {
			// Now we swap in a new.
			newAcc := &AccElem{}
			old := e.cached.Swap(newAcc)
			var a AccElem

---

## Architecture

### Module Structure

```
fess-crawler-parent/
├── fess-crawler/              # Core framework
├── fess-crawler-lasta/        # LastaFlute DI integration
└── fess-crawler-opensearch/   # OpenSearch backend
```

### Key Design Patterns

**Factory**: `CrawlerClientFactory`, `ExtractorFactory` - protocol/format-specific component selection

        return createTime;
    }

    /**
     * Gets the timestamp of the last cache update
     * @return the last update time
     */
    public long getLastUpdateTime() {
        return lastUpdateTime;
    }

    /**
     * Gets the timestamp of the last cache access
     * @return the last access time
     */
    public long getLastAccessTime() {
        return lastAccessTime;
    }

            // we need to update the link from the chain
            entries[last] = swapNext(entries[last], getNext(entries[next]));
          }

          moveLastEntry(next);
          size--;
          modCount++;
          return oldValue;
        }
      }
      last = next;
      next = getNext(entries[next]);
    } while (next != UNSET);
    return 0;
  }

  @CanIgnoreReturnValue

                                if (last != null) {
                                    logger.debug(String.valueOf(last));
                                }

                                last = next;
                            }
                        }

                        if (last != null) {
                            logger.debug(String.valueOf(last));
                        }
                    }

        return first;
    }

    /**
     * Removes the last element.
     *
     * @return the last element
     */
    public E removeLast() {
        if (isEmpty()) {
            throw new NoSuchElementException();
        }
        final E last = header.previous.element;
        header.previous.remove();
        return last;
    }

    /**
     * Adds an element at the beginning.

| `minio_cluster_replication_last_hour_failed_count`         | (_Site Replication Only_) Total number of objects which failed replication in the last full hour.        |
| `minio_cluster_replication_last_minute_failed_bytes`       | Total number of bytes failed at least once to replicate in the last full minute.                         |

            } catch (final SmbException e) {
                log.debug("Failed to connect tree on retry", e);
                last = e;
            }
        }

        if (last != null) {
            log.debug("All attempts have failed, last exception", last);
            throw last;
        }
        throw new SmbException("All attempts failed, but no exception");
    }