content: /*
   * Copyright [2021-present] [ahoo wang <ahoowang@qq.com> (https://github.com/Ahoo-Wang)].
   * Licensed under the Apache License, Version 2.0 (the "License");
   * you may not use this file except in compliance with the License.
   * You may obtain a copy of the License at
   *      http://www.apache.org/licenses/LICENSE-2.0
   * Unless required by applicable law or agreed to in writing, software
   * distributed under the License is distributed on an "AS IS" BASIS,
   * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
   * See the License for the specific language governing permissions and
   * limitations under the License.
   */
  
  package me.ahoo.cosid.mongo.reactive;
  
  import org.reactivestreams.Publisher;
  import reactor.core.publisher.Mono;
  
  import java.time.Duration;
  import java.util.concurrent.TimeUnit;
  import java.util.concurrent.TimeoutException;
  
  public final class BlockingAdapter {
      public static final Duration DEFAULT_TIME_OUT = Duration.ofSeconds(10);
  
      private BlockingAdapter() {
      }
  
      public static <R> R block(Publisher<R> publisher) {
          Mono<R> mono = Mono.from(publisher);
          return block(mono);
      }
  
      public static <R> R block(Mono<R> mono) {
          try {
              BlockingAdapterSubscriber<R> blockingAdapterSubscriber = new BlockingAdapterSubscriber<>();
              mono.subscribe(blockingAdapterSubscriber);
              return blockingAdapterSubscriber.block(DEFAULT_TIME_OUT.toMillis(), TimeUnit.MILLISECONDS);
          } catch (InterruptedException | TimeoutException e) {
              throw new RuntimeException(e);
          }
      }
  }
  