logger.debug("Initialize {}", this.getClass().getSimpleName());
        }
        userInfoCache = CacheBuilder.newBuilder()//
                .maximumSize(userInfoCacheSize)//
                .expireAfterWrite(userCheckInterval, TimeUnit.MILLISECONDS)//
                .build(new CacheLoader<String, UserInfo>() {
                    @Override
                    public UserInfo load(final String key) throws Exception {

            if (logger.isDebugEnabled()) {
                logger.debug("loaded {}", facetQueryView);
            }
        }));

        facetCache = CacheBuilder.newBuilder().maximumSize(1000).expireAfterWrite(facetCacheDuration, TimeUnit.SECONDS).build();

        textFragmentPrefixLength = fessConfig.getQueryHighlightTextFragmentPrefixLengthAsInteger();

            logger.debug("Initialize {}", this.getClass().getSimpleName());
        }
        ComponentUtil.getSsoManager().register(this);
        groupCache = CacheBuilder.newBuilder().expireAfterWrite(groupCacheExpiry, TimeUnit.SECONDS).build();
    }

    @Override
    public LoginCredential getLoginCredential() {
        return LaRequestUtil.getOptionalRequest().map(request -> {

  }

  @AndroidIncompatible // Bug? expected:<1> but was:<2>
  public void testConcurrentExpirationLoading() throws InterruptedException {
    testConcurrentLoading(CacheBuilder.newBuilder().expireAfterWrite(10, SECONDS));
  }

  /**
   * On a successful concurrent computation, only one thread does the work, but all the threads get
   * the same result.
   */

              .concurrencyLevel(concurrencyLevel)
              .removalListener(removalListener);
      builder.strictParsing = false;
      if (expireAfterWriteNanos > 0) {
        builder.expireAfterWrite(expireAfterWriteNanos, NANOSECONDS);
      }
      if (expireAfterAccessNanos > 0) {
        builder.expireAfterAccess(expireAfterAccessNanos, NANOSECONDS);
      }
      if (weigher != OneWeigher.INSTANCE) {