/*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.apache.ambari.server.topology.validators;
import javax.inject.Inject;
import org.apache.ambari.server.topology.ClusterTopology;
import org.apache.ambari.server.topology.InvalidTopologyException;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
/**
* Service implementation dealing with topology validation.
* It's intended to manage cluster topology validation by grouping validators into different sets as it's imposed by the
* callee logic.
*
* Ideally this service should be used as instead of directly use validator implementations.
*/
public class TopologyValidatorService {
private static final Logger LOGGER = LoggerFactory.getLogger(TopologyValidatorService.class);
@Inject
private TopologyValidatorFactory topologyValidatorFactory;
public TopologyValidatorService() {
}
public void validateTopologyConfiguration(ClusterTopology clusterTopology) throws InvalidTopologyException {
LOGGER.info("Validating cluster topology: {}", clusterTopology);
topologyValidatorFactory.createConfigurationValidatorChain().validate(clusterTopology);
}
}