core/api/src/main/java/org/onlab/onos/store/service/DatabaseAdminService.java

package org.onlab.onos.store.service;

import java.util.Collection;
import java.util.List;

import org.onlab.onos.cluster.ControllerNode;

/**
 * Service interface for running administrative tasks on a Database.
 */
public interface DatabaseAdminService {

    /**
     * Creates a new table.
     * Table creation is idempotent. Attempting to create a table
     * that already exists will be a noop.
     * @param name table name.
     * @return true if the table was created by this call, false otherwise.
     */
    public boolean createTable(String name);

    /**
     * Lists all the tables in the database.
     * @return list of table names.
     */
    public List<String> listTables();

    /**
     * Deletes a table from the database.
     * @param name name of the table to delete.
     */
    public void dropTable(String name);

    /**
     * Deletes all tables from the database.
     */
    public void dropAllTables();


    /**
     * Add member to default Tablet.
     *
     * @param node to add
     */
    public void addMember(ControllerNode node);

    /**
     * Remove member from default Tablet.
     *
     * @param node node to remove
     */
    public void removeMember(ControllerNode node);

    /**
     * List members forming default Tablet.
     *
     * @return Copied collection of members forming default Tablet.
     */
    public Collection<ControllerNode> listMembers();
}