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/*******************************************************************************
* Copyright 2016-2017 ZTE, Inc. and others.
*
* 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.onap.msb.apiroute.wrapper.service;
import java.util.ArrayList;
import java.util.Calendar;
import java.util.List;
import org.onap.msb.apiroute.api.ApiRouteInfo;
import org.onap.msb.apiroute.api.RouteServer;
import org.onap.msb.apiroute.wrapper.dao.DAOFactory;
import org.onap.msb.apiroute.wrapper.dao.route.IRouteDAO;
import org.onap.msb.apiroute.wrapper.dao.route.bean.Metadata;
import org.onap.msb.apiroute.wrapper.dao.route.bean.Node;
import org.onap.msb.apiroute.wrapper.dao.route.bean.RouteInfo;
import org.onap.msb.apiroute.wrapper.dao.route.bean.Spec;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
public class ApiRouteService {
private static final Logger LOGGER = LoggerFactory.getLogger(ApiRouteService.class);
private static final ApiRouteService instance = new ApiRouteService();
private IRouteDAO routeDAO = DAOFactory.getRouteDAO();
private ApiRouteService() {}
public static ApiRouteService getInstance() {
return instance;
}
public void saveApiRouteService2Redis(ApiRouteInfo apiRouteInfo, String routeKey) throws Exception {
if (apiRouteInfo == null) {
throw new Exception("input apiRouteInfo to be saved is null!");
}
RouteInfo routeInfo = APIRouteAdapter.toRouteInfo(apiRouteInfo);
routeDAO.saveRoute(routeKey, routeInfo);
}
public long deleteApiRouteService2Redis(String routeKey) throws Exception {
return routeDAO.deleteRoute(routeKey);
}
public long deleteMultiApiRouteService2Redis(String routeKeyPattern) throws Exception {
return routeDAO.deleteMultiRoute(routeKeyPattern);
}
public ApiRouteInfo getApiRouteInstance(String routeKey) throws Exception {
ApiRouteInfo apiRouteInfo = null;
RouteInfo routeInfo = null;
routeInfo = routeDAO.queryRoute(routeKey);
if (routeInfo != null) {
apiRouteInfo = APIRouteAdapter.fromRouteInfo(routeInfo);
}
return apiRouteInfo;
}
public List<ApiRouteInfo> getMultiApiRouteInstances(String apiRedisKeyPattern) throws Exception {
List<ApiRouteInfo> apiRouteList = new ArrayList<>();
List<RouteInfo> routeInfoList = routeDAO.queryMultiRoute(apiRedisKeyPattern);
for (RouteInfo routeInfo : routeInfoList) {
if (routeInfo != null) {
ApiRouteInfo apiRouteInfo = APIRouteAdapter.fromRouteInfo(routeInfo);;
apiRouteList.add(apiRouteInfo);
}
}
return apiRouteList;
}
public void updateApiRouteStatus2Redis(String routeKey, String status) throws Exception {
RouteInfo routeInfo = routeDAO.queryRoute(routeKey);
if (routeInfo != null) {
routeInfo.setStatus(status);
routeDAO.saveRoute(routeKey, routeInfo);
} else {
throw new Exception("service to be updated is not exist! Update failed");
}
}
}
class APIRouteAdapter {
public static RouteInfo toRouteInfo(ApiRouteInfo apiRouteInfo) {
RouteInfo routeInfo = new RouteInfo();
routeInfo.setApiVersion(apiRouteInfo.getVersion());
routeInfo.setStatus(apiRouteInfo.getStatus());
Spec spec = new Spec();
spec.setVisualRange(apiRouteInfo.getVisualRange());
spec.setUrl(apiRouteInfo.getUrl().trim());
spec.setPublish_port(apiRouteInfo.getPublish_port());
spec.setHost(apiRouteInfo.getHost());
spec.setApijson(apiRouteInfo.getApiJson());
spec.setApijsontype(apiRouteInfo.getApiJsonType());
spec.setMetricsUrl(apiRouteInfo.getMetricsUrl());
spec.setConsulServiceName(apiRouteInfo.getConsulServiceName());
spec.setUseOwnUpstream(apiRouteInfo.getUseOwnUpstream());
spec.setPublish_protocol(apiRouteInfo.getPublishProtocol());
spec.setEnable_ssl(apiRouteInfo.isEnable_ssl());
spec.setControl(apiRouteInfo.getControl());
RouteServer[] routeServers = apiRouteInfo.getServers();
List<Node> nodeList = new ArrayList<>();
for (RouteServer server : routeServers) {
Node node = new Node();
node.setIp(server.getIp());
node.setPort(Integer.parseInt(server.getPort()));
node.setWeight(server.getWeight());
nodeList.add(node);
}
spec.setNodes(nodeList.toArray(new Node[] {}));
routeInfo.setSpec(spec);
Metadata metadata = new Metadata();
metadata.setName(apiRouteInfo.getServiceName());
metadata.setNamespace(apiRouteInfo.getNamespace());
Calendar now = Calendar.getInstance();
now.set(Calendar.MILLISECOND, 0);
metadata.setUpdateTimestamp(now.getTime());
routeInfo.setMetadata(metadata);
return routeInfo;
}
public static ApiRouteInfo fromRouteInfo(RouteInfo routeInfo) {
ApiRouteInfo apiRouteInfo = new ApiRouteInfo();
apiRouteInfo.setVersion(routeInfo.getApiVersion());
apiRouteInfo.setStatus(routeInfo.getStatus());
Spec spec = routeInfo.getSpec();
apiRouteInfo.setVisualRange(spec.getVisualRange());
apiRouteInfo.setUrl(spec.getUrl());
apiRouteInfo.setPublish_port(spec.getPublish_port());
apiRouteInfo.setHost(spec.getHost());
apiRouteInfo.setApiJson(spec.getApijson());
apiRouteInfo.setApiJsonType(spec.getApijsontype());
apiRouteInfo.setMetricsUrl(spec.getMetricsUrl());
apiRouteInfo.setConsulServiceName(spec.getConsulServiceName());
apiRouteInfo.setUseOwnUpstream(spec.getUseOwnUpstream());
apiRouteInfo.setPublishProtocol(spec.getPublish_protocol());
apiRouteInfo.setEnable_ssl(spec.isEnable_ssl());
apiRouteInfo.setControl(spec.getControl());
Node[] nodes = spec.getNodes();
List<RouteServer> routeServerList = new ArrayList<>();
for (Node node : nodes) {
RouteServer routeServer = new RouteServer();
routeServer.setIp(node.getIp());
routeServer.setPort(String.valueOf(node.getPort()));
routeServer.setWeight(node.getWeight());
routeServerList.add(routeServer);
}
apiRouteInfo.setServers(routeServerList.toArray(new RouteServer[] {}));
Metadata metadata = routeInfo.getMetadata();
apiRouteInfo.setServiceName(metadata.getName());
apiRouteInfo.setNamespace(metadata.getNamespace());
return apiRouteInfo;
}
}
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