domain.h

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/* -*- C -*- */
/*
 * Copyright (c) 2013-2020 Seagate Technology LLC and/or its Affiliates
 *
 * 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.
 *
 * For any questions about this software or licensing,
 * please email opensource@seagate.com or cortx-questions@seagate.com.
 *
 */



#pragma once

#ifndef __MOTR_DTM_DOMAIN_H__
#define __MOTR_DTM_DOMAIN_H__


#include "lib/tlist.h"
#include "fid/fid.h"

#include "dtm/nucleus.h"             /* m0_dtm_ver_t */
#include "dtm/history.h"             /* m0_dtm_remote */


/* export */
struct m0_dtm_domain;

struct m0_dtm_domain {
        struct m0_dtm_history  dom_hi;
        struct m0_fid          dom_fid;
        m0_dtm_ver_t           dom_ver;
        uint32_t               dom_cohort_nr;
        struct m0_dtm_remote **dom_cohort;
};

struct m0_dtm_domain_cohort {
        struct m0_dtm_object  dco_object;
};

M0_INTERNAL int  m0_dtm_domain_init(struct m0_dtm_domain *dom, uint32_t nr);
M0_INTERNAL void m0_dtm_domain_fini(struct m0_dtm_domain *dom);

M0_INTERNAL void m0_dtm_domain_add(struct m0_dtm_domain *dom,
                                   struct m0_dtm_domain_dest *dest);
M0_INTERNAL void m0_dtm_domain_open(struct m0_dtm_domain *dom);
M0_INTERNAL void m0_dtm_domain_close(struct m0_dtm_domain *dom);
M0_INTERNAL void m0_dtm_domain_connect(struct m0_dtm_domain *dom);
M0_INTERNAL void m0_dtm_domain_disconnect(struct m0_dtm_domain *dom);

M0_INTERNAL void m0_dtm_domain_cohort_init(struct m0_dtm_domain_cohort *coh);
M0_INTERNAL void m0_dtm_domain_cohort_fini(struct m0_dtm_domain_cohort *coh);
M0_INTERNAL int  m0_dtm_domain_cohort_open(struct m0_dtm_domain_cohort *coh);
M0_INTERNAL int  m0_dtm_domain_cohort_restart(struct m0_dtm_domain_cohort *coh);

#endif /* __MOTR_DTM_DOMAIN_H__ */


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/*
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