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 * Licensed to the Apache Software Foundation (ASF) under one   *
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 * 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   *
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package org.apache.james.task;

import java.io.Closeable;

import reactor.core.publisher.Mono;

public interface TaskManagerWorker extends Closeable {

    interface Listener {
        void started(TaskId taskId);

        void completed(TaskId taskId, Task.Result result);

        void failed(TaskId taskId, Throwable t);

        void failed(TaskId taskId);

        void cancelled(TaskId taskId);
    }

    Mono<Task.Result> executeTask(TaskWithId taskWithId);

    void cancelTask(TaskId taskId);

    void fail(TaskId taskId, Throwable reason);
}
