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NoSQL Database Server - supplies build and runtime support for the server (store) side of the Oracle NoSQL Database.

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/*-
 * Copyright (C) 2011, 2018 Oracle and/or its affiliates. All rights reserved.
 *
 * This file was distributed by Oracle as part of a version of Oracle NoSQL
 * Database made available at:
 *
 * http://www.oracle.com/technetwork/database/database-technologies/nosqldb/downloads/index.html
 *
 * Please see the LICENSE file included in the top-level directory of the
 * appropriate version of Oracle NoSQL Database for a copy of the license and
 * additional information.
 */

package oracle.kv.impl.admin.plan;

import java.util.List;

import oracle.kv.impl.admin.PlanLocksHeldException;
import oracle.kv.impl.admin.plan.task.VerifyAndRepair;
import oracle.kv.impl.admin.topo.TopologyCandidate;
import oracle.kv.impl.security.KVStorePrivilege;
import oracle.kv.impl.security.SystemPrivilege;

import com.sleepycat.persist.model.Persistent;

/**
 * A plan which takes issues reported by VerifyConfiguration.verifyTopology and
 * attempts to fix any reported problems.
 */
@Persistent(version=0)
public class RepairPlan extends AbstractPlan {

    private static final long serialVersionUID = 1L;

    private transient DeploymentInfo deploymentInfo;

    /* for DPL */
    RepairPlan() {
    }

    public RepairPlan(String planName, Planner planner) {
        super(planName, planner);
        addTask(new VerifyAndRepair(this, false /* continuePastError */));
    }

    @Override
        public String getDefaultName() {
        return "Repair Topology";
    }

    @Override
        public boolean isExclusive() {
        return true;
    }

    @Override
    void preExecutionSave() {
        /* Nothing to do */
    }

    @Override
    public void getCatalogLocks() throws PlanLocksHeldException {
        planner.lockElasticity(getId(), getName());
        getPerTaskLocks();
    }

    @Override
    public DeploymentInfo getDeployedInfo() {
        return deploymentInfo;
    }

    @Override
    synchronized PlanRun startNewRun() {
        deploymentInfo = DeploymentInfo.makeDeploymentInfo
                (this, TopologyCandidate.NO_NAME);
        return super.startNewRun();
    }

    @Override
    public List getRequiredPrivileges() {
        /* Requires SYSOPER */
        return SystemPrivilege.sysoperPrivList;
    }
}