package io.dropwizard.migrations;
import io.dropwizard.Configuration;
import io.dropwizard.db.DatabaseConfiguration;
import liquibase.Liquibase;
import liquibase.change.CheckSum;
import net.sourceforge.argparse4j.inf.Namespace;
import net.sourceforge.argparse4j.inf.Subparser;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
public class DbCalculateChecksumCommand<T extends Configuration> extends AbstractLiquibaseCommand<T> {
private static final Logger LOGGER = LoggerFactory.getLogger("liquibase");
public DbCalculateChecksumCommand(DatabaseConfiguration<T> strategy, Class<T> configurationClass) {
super("calculate-checksum", "Calculates and prints a checksum for a change set", strategy, configurationClass);
}
@Override
public void configure(Subparser subparser) {
super.configure(subparser);
subparser.addArgument("id").nargs(1).help("change set id");
subparser.addArgument("author").nargs(1).help("author name");
}
@Override
public void run(Namespace namespace,
Liquibase liquibase) throws Exception {
final CheckSum checkSum = liquibase.calculateCheckSum("migrations.xml",
namespace.<String>getList("id").get(0),
namespace.<String>getList("author").get(0));
LOGGER.info("checksum = {}", checkSum);
}
}