pulsar-client/src/main/java/org/apache/pulsar/client/impl/AcknowledgmentsGroupingTracker.java

/*
 * 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.pulsar.client.impl;

import java.util.List;
import java.util.Map;
import java.util.concurrent.CompletableFuture;
import org.apache.pulsar.client.api.MessageId;
import org.apache.pulsar.common.api.proto.CommandAck.AckType;

/**
 * Acknowledgments grouping tracker.
 */
public interface AcknowledgmentsGroupingTracker extends AutoCloseable {

    boolean isDuplicate(MessageId messageId);

    CompletableFuture<Void> addAcknowledgment(MessageId msgId, AckType ackType, Map<String, Long> properties);

    CompletableFuture<Void> addListAcknowledgment(List<MessageId> messageIds, AckType ackType,
                                                  Map<String, Long> properties);

    void flush();

    @Override
    void close();

    void flushAndClean();
}