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Tooling for reactive Domain-Driven Design projects that are highly concurrent. Includes compute grid, actor caching, spaces, cross-node cluster messaging, CQRS, and Event Sourcing support.

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// Copyright © 2012-2020 VLINGO LABS. All rights reserved.
//
// This Source Code Form is subject to the terms of the
// Mozilla Public License, v. 2.0. If a copy of the MPL
// was not distributed with this file, You can obtain
// one at https://mozilla.org/MPL/2.0/.

package io.vlingo.lattice.model.projection;

import java.util.List;

import io.vlingo.common.Completes;

/**
 * Manages the multiple confirmations of {@code Projectable}s until the full
 * count are virtually confirmed, after which the actual confirmation is performed.
 */
public interface MultiConfirming {
  static final long DefaultExpirationLimit = 3000;

  /**
   * Include the {@code projectable} to manage its confirmations to {@code count} times
   * and then perform the actual confirmation.
   * @param projectable the Projectable to manage
   * @param count the int number of times that confirmation must occur for final confirmation
   */
  void manageConfirmationsFor(final Projectable projectable, final int count);

  /**
   * Answer a {@code List} of managed {@code Projectable}s within a {@code Completes>}.
   * @return {@code Completes>}
   */
  Completes> managedConfirmations();
}