content: /*
   * Licensed to the Apache Software Foundation (ASF) under one or more
   * contributor license agreements. See the NOTICE file distributed with
   * this work for additional information regarding copyright ownership.
   * The ASF licenses this file to You 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 org.apache.kafka.clients.consumer.internals.events;
  
  import java.util.concurrent.CompletableFuture;
  
  public class PollEvent extends ApplicationEvent {
  
      private final long pollTimeMs;
  
      /**
       * A future that represents the completion of reconciliation and auto-commit
       * processing.
       * This future is completed when all commit request generation points have
       * been passed, including:
       * <ul>
       *   <li>auto-commit on rebalance</li>
       *   <li>auto-commit on the interval</li>
       * </ul>
       * Once completed, it signals that it's safe for the consumer to proceed with
       * fetching new records.
       */
      private final CompletableFuture<Void> reconcileAndAutoCommit = new CompletableFuture<>();
  
      public PollEvent(final long pollTimeMs) {
          super(Type.POLL);
          this.pollTimeMs = pollTimeMs;
      }
  
      public long pollTimeMs() {
          return pollTimeMs;
      }
  
      public CompletableFuture<Void> reconcileAndAutoCommit() {
          return reconcileAndAutoCommit;
      }
  
      public void markReconcileAndAutoCommitComplete() {
          reconcileAndAutoCommit.complete(null);
      }
  
      @Override
      public String toStringBase() {
          return super.toStringBase() + ", pollTimeMs=" + pollTimeMs;
      }
  }