protected MigrationPlan createMigrationPlan(final Map.Entry<String, String> database)
throws MojoExecutionException {
final Map<String, MigrationInformation> availableMigrations =
getAvailableMigrations(database.getKey());
final MigrationPlan migrationPlan = new MigrationPlan();
// Do we have any special migrations given?
final String migrations = database.getValue();
if (StringUtils.isEmpty(migrations)) {
for (MigrationInformation availableMigration : availableMigrations.values()) {
migrationPlan.addMigration(
availableMigration.getName(), Integer.MAX_VALUE, availableMigration.getPriority());
}
return migrationPlan; // No
}
final String[] migrationNames = StringUtils.stripAll(StringUtils.split(migrations, "/"));
for (String migrationName : migrationNames) {
final String[] migrationFields = StringUtils.stripAll(StringUtils.split(migrationName, "@"));
if (migrationFields == null || migrationFields.length < 1 || migrationFields.length > 2) {
throw new MojoExecutionException("Migration " + migrationName + " is invalid.");
}
int targetVersion =
migrationFields.length == 2
? Integer.parseInt(migrationFields[1], 10)
: Integer.MAX_VALUE;
MigrationInformation migrationInformation = availableMigrations.get(migrationFields[0]);
if (migrationInformation == null) {
throw new MojoExecutionException("Migration " + migrationName + " is unknown!");
}
migrationPlan.addMigration(
migrationInformation.getName(), targetVersion, migrationInformation.getPriority());
}
return migrationPlan;
}
@Override
protected void doExecute() throws Exception {
final boolean permission = config.getBoolean(getPropertyName("permission.upgrade-db"), false);
if (!permission) {
throw new MojoExecutionException("No permission to run this task!");
}
final Map<String, String> databases = extractDatabases(migrations);
for (Map.Entry<String, String> database : databases.entrySet()) {
final String databaseName = database.getKey();
final DBIConfig databaseConfig = getDBIConfigFor(databaseName);
final DBI rootDbDbi =
new DBI(
databaseConfig.getDBUrl(), rootDBIConfig.getDBUser(), rootDBIConfig.getDBPassword());
final DBI dbi = getDBIFor(databaseName);
try {
final MigrationPlan rootMigrationPlan = createMigrationPlan(database);
if (!rootMigrationPlan.isEmpty()) {
LOG.info("Migrating {} ...", databaseName);
Migratory migratory = new Migratory(migratoryConfig, dbi, rootDbDbi);
migratory.addLocator(new MojoLocator(migratory, manifestUrl));
migratory.dbMigrate(rootMigrationPlan, optionList);
}
} catch (MigratoryException me) {
LOG.warn(
String.format(
"While creating '%s': %s, Reason: %s",
databaseName, me.getMessage(), me.getReason()));
}
LOG.info("... done");
}
}
