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/*
 * Copyright 2019-present HiveMQ GmbH
 *
 * 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 com.hivemq.persistence;

import com.google.common.util.concurrent.ListenableFuture;
import com.hivemq.extension.sdk.api.annotations.NotNull;
import com.hivemq.extension.sdk.api.annotations.Nullable;

import java.util.List;

/**
 * @author Daniel Krüger
 */
public interface ProducerQueues {


     @NotNull ListenableFuture submit(
            @NotNull final String key, @NotNull final SingleWriterServiceImpl.Task task);

     @NotNull ListenableFuture submit(final int bucketIndex, @NotNull final SingleWriterServiceImpl.Task task);


     @Nullable ListenableFuture submit(
            final int bucketIndex,
            @NotNull final SingleWriterServiceImpl.Task task,
            @Nullable final SingleWriterServiceImpl.SuccessCallback successCallback,
            @Nullable final SingleWriterServiceImpl.FailedCallback failedCallback);

    @NotNull  List> submitToAllBucketsParallel(final @NotNull SingleWriterService.Task task);

    @NotNull  List> submitToAllBucketsSequential(final @NotNull SingleWriterService.Task task);

    int getBucket(@NotNull final String key);

    @NotNull ListenableFuture shutdown(final @Nullable SingleWriterServiceImpl.Task finalTask);

}