/* * 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); } }