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/*
 * Copyright (C) 2020 Graylog, Inc.
 *
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the Server Side Public License, version 1,
 * as published by MongoDB, Inc.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
 * Server Side Public License for more details.
 *
 * You should have received a copy of the Server Side Public License
 * along with this program. If not, see
 * .
 */
package org.graylog2.cluster.preflight;

import java.util.List;
import java.util.Optional;
import java.util.stream.Stream;

public interface DataNodeProvisioningService {
    Optional getPreflightConfigFor(String nodeId);

    List findAllNodesThatNeedAttention();

    void writeCsr(String nodeId, String csr);

    void writeCert(String nodeId, String cert);

    Optional readCert(String nodeId);

    void changeState(String nodeId, DataNodeProvisioningConfig.State state);

    DataNodeProvisioningConfig save(DataNodeProvisioningConfig config);

    Stream streamAll();

    int delete(String id);
    void deleteAll();
}