org.flywaydb.core.api.MigrationInfoService Java Examples

The following examples show how to use org.flywaydb.core.api.MigrationInfoService. You can vote up the ones you like or vote down the ones you don't like, and go to the original project or source file by following the links above each example. You may check out the related API usage on the sidebar.
Example #1
Source File: PreviewMigrateCommand.java    From keywhiz with Apache License 2.0 6 votes vote down vote up 
@Override protected void run(Bootstrap<KeywhizConfig> bootstrap, Namespace namespace,
    KeywhizConfig config) throws Exception {
  DataSource dataSource = config.getDataSourceFactory()
      .build(new MetricRegistry(), "migration-preview-datasource");

  Flyway flyway = Flyway.configure().dataSource(dataSource).locations(config.getMigrationsDir()).table(config.getFlywaySchemaTable()).load();
  MigrationInfoService info = flyway.info();

  MigrationInfo current = info.current();
  if (current == null) {
    logger.info("No migrations have been run yet.");
  } else {
    logger.info("Currently applied migration:");
    logger.info("* {} - {}", current.getVersion(), current.getDescription());
  }

  if (info.pending().length > 0) {
    logger.info("Pending migrations:");
    for (MigrationInfo migration : info.pending()) {
      logger.info("* {} - {}", migration.getVersion(), migration.getDescription());
    }
  } else {
    logger.info("No pending migrations");
  }
}
Example #2
Source File: DatabaseJobHistoryStore.java    From incubator-gobblin with Apache License 2.0 5 votes vote down vote up 
private static MigrationVersion getDatabaseVersion(DataSource dataSource) throws FlywayException {
  Flyway flyway = new Flyway();
  flyway.setDataSource(dataSource);
  MigrationInfoService info = flyway.info();
  MigrationVersion currentVersion = MigrationVersion.EMPTY;
  if (info.current() != null) {
    currentVersion = info.current().getVersion();
  }
  return currentVersion;
}
Example #3
Source File: StatisticsFlywayWrapper.java    From sailfish-core with Apache License 2.0 2 votes vote down vote up 
public void init(HibernateStorageSettings settings) {
    try {
        readWriteLock.writeLock().lock();
        migrationRequired = false;

        sfUpdateRequired = false;

        flyway = new Flyway();

        flyway.getPlaceholders().put("db_name", settings.getDbName());

        String[] initSqls = new String[0];

        if (settings.getDbms().equals(DbmsType.PostgreSQL.getValue())) {
            flyway.setLocations(PSQL_SCRIPT_LOCATION);
        }

        if (settings.getDbms().equals(DbmsType.MySql.getValue())) {
            flyway.setLocations(MYSQL_SCRIPT_LOCATION);
            initSqls = MYSQL_INIT_SQL;
        }

        flyway.setDataSource(settings.buildConnectionUrl(), settings.getUsername(), settings.getPassword(), initSqls);

        flyway.setBaselineOnMigrate(false);

        // Get info about migrations

        MigrationInfoService info = flyway.info();

        currentDbVersionInfo = info.current();

        pendingMigrationsInfo = info.pending();

        MigrationInfo[] all = info.all();

        // Checks

        if (currentDbVersionInfo == null) {
            migrationRequired = true;

            throw new OlderSchemaException("DB initialization is required");

        }

        if (pendingMigrationsInfo.length != 0) {
            migrationRequired = true;

            throw new OlderSchemaException("Migration to version "
                    + pendingMigrationsInfo[pendingMigrationsInfo.length - 1].getVersion().getVersion()
                    + " is required");

        }

        if (all.length != 0) {
            MigrationInfo lastKnown = all[all.length - 1];

            if(lastKnown.getState() == MigrationState.FUTURE_SUCCESS) {

                sfUpdateRequired = true;

                throw new NewerSchemaException("DB schema has newer version " + lastKnown.getVersion().getVersion()
                        + ". Upgrade this Sailfish instance to use it.");
            }
        }
    } finally {
        readWriteLock.writeLock().unlock();
    }
}