engine/schema/src/main/java/com/cloud/upgrade/dao/Upgrade41600to41610.java

// Licensed to the Apache Software Foundation (ASF) under one
// or more contributor license agreements.  See the NOTICE file
// distributed with this work for additional information
// regarding copyright ownership.  The ASF licenses this file
// to you 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
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package com.cloud.upgrade.dao;

import com.cloud.upgrade.SystemVmTemplateRegistration;
import com.cloud.utils.exception.CloudRuntimeException;

import java.io.InputStream;
import java.sql.Connection;

public class Upgrade41600to41610 extends DbUpgradeAbstractImpl implements DbUpgradeSystemVmTemplate {

    private SystemVmTemplateRegistration systemVmTemplateRegistration;

    @Override
    public String[] getUpgradableVersionRange() {
        return new String[] {"4.16.0.0", "4.16.1.0"};
    }

    @Override
    public String getUpgradedVersion() {
        return "4.16.1.0";
    }

    @Override
    public boolean supportsRollingUpgrade() {
        return false;
    }

    @Override
    public InputStream[] getPrepareScripts() {
        final String scriptFile = "META-INF/db/schema-41600to41610.sql";
        final InputStream script = Thread.currentThread().getContextClassLoader().getResourceAsStream(scriptFile);
        if (script == null) {
            throw new CloudRuntimeException("Unable to find " + scriptFile);
        }

        return new InputStream[] {script};
    }

    @Override
    public void performDataMigration(Connection conn) {
        // nothing to do
    }

    @Override
    public InputStream[] getCleanupScripts() {
        final String scriptFile = "META-INF/db/schema-41600to41610-cleanup.sql";
        final InputStream script = Thread.currentThread().getContextClassLoader().getResourceAsStream(scriptFile);
        if (script == null) {
            throw new CloudRuntimeException("Unable to find " + scriptFile);
        }

        return new InputStream[] {script};
    }

    private void initSystemVmTemplateRegistration() {
        systemVmTemplateRegistration = new SystemVmTemplateRegistration("4.16.0");
    }

    @Override
    public void updateSystemVmTemplates(Connection conn) {
        logger.debug("Updating System Vm template IDs");
        initSystemVmTemplateRegistration();
        try {
            systemVmTemplateRegistration.updateSystemVmTemplates(conn);
        } catch (Exception e) {
            throw new CloudRuntimeException("Failed to find / register SystemVM template(s)");
        }
    }
}