* support them). All optional multimap methods are supported, and all returned views are
 * modifiable.
 *
 * <p>This class is not threadsafe when any concurrent operations update the multimap. Concurrent
 * read operations will work correctly. To allow concurrent update operations, wrap your multimap
 * with a call to {@link Multimaps#synchronizedSortedSetMultimap}.
 *
 * <p>See the Guava User Guide article on <a href=

import java.util.WeakHashMap;
import java.util.concurrent.ArrayBlockingQueue;
import java.util.concurrent.ConcurrentHashMap;
import java.util.concurrent.ConcurrentLinkedQueue;
import java.util.concurrent.ConcurrentMap;
import java.util.concurrent.ConcurrentSkipListMap;
import java.util.concurrent.ConcurrentSkipListSet;
import java.util.concurrent.CopyOnWriteArrayList;
import java.util.concurrent.CopyOnWriteArraySet;

 */
package okhttp3.sse.internal

import assertk.assertThat
import assertk.assertions.isEmpty
import assertk.assertions.isEqualTo
import assertk.assertions.isNull
import java.util.concurrent.LinkedBlockingDeque
import java.util.concurrent.TimeUnit
import okhttp3.Response
import okhttp3.internal.platform.Platform
import okhttp3.internal.platform.Platform.Companion.get
import okhttp3.sse.EventSource

 */

package com.google.common.util.concurrent;

import static com.google.common.truth.Truth.assertThat;
import static java.lang.Math.max;
import static java.lang.reflect.Modifier.isStatic;
import static java.util.concurrent.TimeUnit.MICROSECONDS;
import static java.util.concurrent.TimeUnit.MILLISECONDS;
import static java.util.concurrent.TimeUnit.NANOSECONDS;
import static java.util.concurrent.TimeUnit.SECONDS;

 */

package com.google.common.util.concurrent;

import static com.google.common.truth.Truth.assertThat;
import static java.lang.Math.max;
import static java.lang.reflect.Modifier.isStatic;
import static java.util.concurrent.TimeUnit.MICROSECONDS;
import static java.util.concurrent.TimeUnit.MILLISECONDS;
import static java.util.concurrent.TimeUnit.NANOSECONDS;
import static java.util.concurrent.TimeUnit.SECONDS;

import okhttp3.WebSocket
import okhttp3.WebSocketListener
import okhttp3.internal.closeQuietly
import okhttp3.internal.concurrent.Lockable
import okhttp3.internal.concurrent.Task
import okhttp3.internal.concurrent.TaskRunner
import okhttp3.internal.concurrent.assertLockHeld
import okhttp3.internal.connection.BufferedSocket
import okhttp3.internal.connection.RealCall
import okhttp3.internal.connection.asBufferedSocket
import okhttp3.internal.okHttpName

 * governing permissions and limitations under the License.
 */
package org.codelibs.fess.helper;

import java.util.ArrayList;
import java.util.List;
import java.util.concurrent.ConcurrentLinkedQueue;
import java.util.concurrent.atomic.AtomicInteger;

import org.codelibs.core.timer.TimeoutManager;
import org.codelibs.core.timer.TimeoutTask;
import org.codelibs.fess.timer.LogNotificationTarget;

import static com.google.common.util.concurrent.Futures.immediateFuture;

import com.google.common.annotations.GwtCompatible;
import com.google.common.annotations.GwtIncompatible;
import com.google.common.annotations.J2ktIncompatible;
import com.google.common.base.Function;
import com.google.common.base.Supplier;
import com.google.common.util.concurrent.ListenableFuture;

import com.google.common.collect.Iterators;
import com.google.common.testing.FakeTicker;
import com.google.common.util.concurrent.Callables;
import java.util.List;
import java.util.Set;
import java.util.concurrent.ExecutionException;
import java.util.concurrent.atomic.AtomicInteger;
import junit.framework.TestCase;
import org.jspecify.annotations.NullUnmarked;

/**

            assertNotNull(result);
            assertEquals(transport, result);
        }
    }

    @Nested
    @DisplayName("Concurrent Operations")
    class ConcurrentOperationsTests {

        @Test
        @DisplayName("Should handle concurrent transport requests")
        void testConcurrentTransportRequests() throws InterruptedException {
            // Given