| /* |
| * Licensed to the Apache Software Foundation (ASF) under one |
| * or more contributor license agreements. See the NOTICE file |
| * distributed with this work for additional information |
| * regarding copyright ownership. The ASF licenses this file |
| * to you 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.knox.gateway.topology.discovery.cm.model.cm; |
| |
| import com.cloudera.api.swagger.client.ApiException; |
| import com.cloudera.api.swagger.model.ApiConfigList; |
| import com.cloudera.api.swagger.model.ApiRole; |
| import com.cloudera.api.swagger.model.ApiService; |
| import com.cloudera.api.swagger.model.ApiServiceConfig; |
| import org.apache.knox.gateway.topology.discovery.cm.ClouderaManagerServiceDiscovery; |
| import org.apache.knox.gateway.topology.discovery.cm.ServiceModel; |
| import org.apache.knox.gateway.topology.discovery.cm.model.AbstractServiceModelGenerator; |
| |
| import java.net.URI; |
| import java.net.URISyntaxException; |
| import java.util.Locale; |
| |
| public class ClouderaManagerAPIServiceModelGenerator |
| extends AbstractServiceModelGenerator { |
| |
| public static final String SERVICE = "CM-API"; |
| public static final String SERVICE_TYPE = ClouderaManagerServiceDiscovery.CM_SERVICE_TYPE; |
| public static final String ROLE_TYPE = ClouderaManagerServiceDiscovery.CM_ROLE_TYPE; |
| |
| @Override |
| public String getService() { |
| return SERVICE; |
| } |
| |
| @Override |
| public String getServiceType() { |
| return SERVICE_TYPE; |
| } |
| |
| @Override |
| public String getRoleType() { |
| return ROLE_TYPE; |
| } |
| |
| @Override |
| public ServiceModel.Type getModelType() { |
| return ServiceModel.Type.API; |
| } |
| |
| /** |
| * This method functions differently than others. This method inquires the |
| * discovery client and uses the CM url used by the driver (which was |
| * populated by the descriptor). |
| * |
| * @param service Service. |
| * @param serviceConfig Service config. |
| * @param role Role. |
| * @param roleConfig Role config. |
| * @return ServiceModel for given service and role. |
| * @throws ApiException Exception interacting with CM. |
| */ |
| @Override |
| public ServiceModel generateService(ApiService service, |
| ApiServiceConfig serviceConfig, ApiRole role, ApiConfigList roleConfig) |
| throws ApiException { |
| |
| final String basePath = getClient().getBasePath(); |
| URI uri; |
| try { |
| uri = new URI(basePath); |
| } catch (URISyntaxException e) { |
| throw new ApiException(e); |
| } |
| |
| final String serviceURL = getModelType() == ServiceModel.Type.API ? |
| String.format(Locale.getDefault(), "%s://%s:%s/api", uri.getScheme(), |
| uri.getHost(), uri.getPort()) : |
| String.format(Locale.getDefault(), "%s://%s:%s", uri.getScheme(), |
| uri.getHost(), uri.getPort()); |
| |
| return new ServiceModel(getModelType(), getService(), getServiceType(), |
| getRoleType(), serviceURL); |
| } |
| } |