Examples with CloudStackVersion org.apache.cloudstack.utils.CloudStackVersion used on opensource projects

Example 6 with CloudStackVersion

use of org.apache.cloudstack.utils.CloudStackVersion in project cloudstack by apache.

the class DatabaseUpgradeChecker method check.

@Override
public void check() {
    GlobalLock lock = GlobalLock.getInternLock("DatabaseUpgrade");
    try {
        s_logger.info("Grabbing lock to check for database upgrade.");
        if (!lock.lock(20 * 60)) {
            throw new CloudRuntimeException("Unable to acquire lock to check for database integrity.");
        }
        try {
            final CloudStackVersion dbVersion = CloudStackVersion.parse(_dao.getCurrentVersion());
            final String currentVersionValue = this.getClass().getPackage().getImplementationVersion();
            if (StringUtils.isBlank(currentVersionValue)) {
                return;
            }
            final CloudStackVersion currentVersion = CloudStackVersion.parse(currentVersionValue);
            s_logger.info("DB version = " + dbVersion + " Code Version = " + currentVersion);
            if (dbVersion.compareTo(currentVersion) > 0) {
                throw new CloudRuntimeException("Database version " + dbVersion + " is higher than management software version " + currentVersionValue);
            }
            if (dbVersion.compareTo(currentVersion) == 0) {
                s_logger.info("DB version and code version matches so no upgrade needed.");
                return;
            }
            upgrade(dbVersion, currentVersion);
        } finally {
            lock.unlock();
        }
    } finally {
        lock.releaseRef();
    }
}