LoadingCache<String, Integer> cache =
        CacheBuilder.newBuilder()
            .expireAfterAccess(EXPIRING_TIME, MILLISECONDS)
            .removalListener(removalListener)
            .ticker(ticker)
            .build(loader);
    checkExpiration(cache, loader, ticker, removalListener);
  }

  private void checkExpiration(
      LoadingCache<String, Integer> cache,

import com.fasterxml.jackson.databind.ObjectMapper;
import com.google.common.base.CaseFormat;
import com.google.common.cache.CacheBuilder;
import com.google.common.cache.CacheLoader;
import com.google.common.cache.LoadingCache;

import jakarta.annotation.PostConstruct;
import jakarta.servlet.http.HttpServletRequest;

/**
 * Helper class for managing search logs.
 */
public class SearchLogHelper {

   */
  private static final class LoadingSerializationProxy<K, V> extends ManualSerializationProxy<K, V>
      implements LoadingCache<K, V> {
    @GwtIncompatible @J2ktIncompatible private static final long serialVersionUID = 1;

    transient @Nullable LoadingCache<K, V> autoDelegate;

    LoadingSerializationProxy(LocalCache<K, V> cache) {
      super(cache);
    }

import org.lastaflute.web.validation.ActionValidator;
import org.opensearch.monitor.os.OsProbe;

import com.google.common.cache.CacheBuilder;
import com.google.common.cache.CacheLoader;
import com.google.common.cache.LoadingCache;
import com.ibm.icu.util.ULocale;

import jakarta.annotation.PostConstruct;
import jakarta.annotation.PreDestroy;

/**
 * Helper class for system-level operations and utilities.

   */
  private static final class LoadingSerializationProxy<K, V> extends ManualSerializationProxy<K, V>
      implements LoadingCache<K, V> {
    @GwtIncompatible @J2ktIncompatible private static final long serialVersionUID = 1;

    transient @Nullable LoadingCache<K, V> autoDelegate;

    LoadingSerializationProxy(LocalCache<K, V> cache) {
      super(cache);
    }