Examples with ConfigItem io.confluent.ksql.config.ConfigItem used on opensource projects

Example 1 with ConfigItem

use of io.confluent.ksql.config.ConfigItem in project ksql by confluentinc.

the class ValidatedCommandFactory method createForAlterSystemQuery.

private static Command createForAlterSystemQuery(final ConfiguredStatement<? extends Statement> statement, final KsqlExecutionContext context) {
    final AlterSystemProperty alterSystemProperty = (AlterSystemProperty) statement.getStatement();
    final String propertyName = alterSystemProperty.getPropertyName();
    final String propertyValue = alterSystemProperty.getPropertyValue();
    // raise exception if feature flag is set
    if (!context.getKsqlConfig().getBoolean(KsqlConfig.KSQL_SHARED_RUNTIME_ENABLED)) {
        throw new KsqlServerException("Cannot alter system configs " + "when KSQL_SHARED_RUNTIME_ENABLED is turned off.");
    }
    // validate
    context.alterSystemProperty(propertyName, propertyValue);
    if (!Property.isEditable(propertyName)) {
        throw new ConfigException(String.format("Failed to set %s to %s. Caused by: " + "Not recognizable as ksql, streams, consumer, or producer property: %s %n", propertyName, propertyValue, propertyName), null);
    }
    // verify that no persistent query is running when attempting to change 'processing.guarantee'
    final KsqlConfigResolver resolver = new KsqlConfigResolver();
    final Optional<ConfigItem> resolvedItem = resolver.resolve(propertyName, false);
    if (resolvedItem.isPresent() && Objects.equals(resolvedItem.get().getPropertyName(), PROCESSING_GUARANTEE_CONFIG) && !context.getPersistentQueries().isEmpty()) {
        final Collection<QueryId> runningQueries = context.getPersistentQueries().stream().map(QueryMetadata::getQueryId).collect(Collectors.toList());
        LOG.error("Failed to set {} to {} due to the {} persistent queries currently running: {}", propertyName, propertyValue, runningQueries.size(), runningQueries);
        throw new ConfigException(String.format("Unable to set %s to %s, as the %s may not be changed for running" + " persistent queries which have already processed data under a" + " different %s. To modify %s you must first terminate all running" + " persistent queries.", propertyName, propertyValue, propertyName, propertyName, propertyName));
    }
    return Command.of(statement);
}

Example 2 with ConfigItem

use of io.confluent.ksql.config.ConfigItem in project ksql by confluentinc.

the class LocalPropertyParser method parse.

@Override
public Object parse(final String property, final Object value) {
    if (property.equalsIgnoreCase(KsqlConstants.LEGACY_RUN_SCRIPT_STATEMENTS_CONTENT)) {
        validator.validate(property, value);
        return value;
    }
    final ConfigItem configItem = resolver.resolve(property, true).orElseThrow(() -> new PropertyNotFoundException(property));
    final Object parsedValue = configItem.parseValue(value);
    validator.validate(configItem.getPropertyName(), parsedValue);
    return parsedValue;
}