core/api/src/main/java/org/onosproject/store/primitives/PartitionAdminService.java

/*
 * Copyright 2016-present Open Networking Foundation
 *
 * 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 org.onosproject.store.primitives;

import java.util.List;

import org.onosproject.cluster.PartitionId;
import org.onosproject.store.service.PartitionClientInfo;
import org.onosproject.store.service.PartitionInfo;

/**
 * Administrative interface for partition membership changes.
 */
public interface PartitionAdminService {

    /**
     * Returns the {@link PartitionInfo information} for existing partitions.
     * @return list of {@code PartitionInfo}
     */
    List<PartitionInfo> partitionInfo();

    /**
     * Returns the {@link PartitionClientInfo information} for partition clients.
     * @return list of {@code PartitionClientInfo}
     */
    List<PartitionClientInfo> partitionClientInfo();

    /**
     * Takes a snapshot of all partitions.
     */
    void snapshot();

    /**
     * Takes a snapshot of the given partition.
     *
     * @param partitionId the partition to snapshot
     */
    void snapshot(PartitionId partitionId);
}