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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 org.onap.msb.apiroute.api.CustomRouteInfo;
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;
import java.util.ArrayList;
import java.util.Calendar;
import java.util.List;
public class CustomRouteService {
private static final Logger LOGGER = LoggerFactory.getLogger(CustomRouteService.class);
private static final CustomRouteService instance = new CustomRouteService();
private IRouteDAO routeDAO = DAOFactory.getRouteDAO();
private CustomRouteService() {
}
public static CustomRouteService getInstance() {
return instance;
}
public void saveCustomRouteService2Redis(CustomRouteInfo customRouteInfo, String routeKey) throws Exception {
if(customRouteInfo ==null){
throw new Exception("input customRouteInfo to be saved is null!");
}
RouteInfo routeInfo = CustomRouteAdapter.toRouteInfo(customRouteInfo);
routeDAO.saveRoute(routeKey, routeInfo);
}
public long deleteCustomRouteService2Redis(String routeKey) throws Exception {
return routeDAO.deleteRoute(routeKey);
}
public long deleteMultiCustomRouteService2Redis(String routeKeyPattern) throws Exception {
return routeDAO.deleteMultiRoute(routeKeyPattern);
}
public CustomRouteInfo getCustomRouteInstance(String routeKey) throws Exception {
CustomRouteInfo customRouteInfo = null;
RouteInfo routeInfo = null;
routeInfo = routeDAO.queryRoute(routeKey);
if(routeInfo!=null) {
customRouteInfo = CustomRouteAdapter.fromRouteInfo(routeInfo);
}
return customRouteInfo;
}
public List<CustomRouteInfo> getMultiCustomRouteInstances(String customRedisKeyPattern) throws Exception {
List<CustomRouteInfo> customRouteList = new ArrayList<>();
List<RouteInfo> routeInfoList = routeDAO.queryMultiRoute(customRedisKeyPattern);
for (RouteInfo routeInfo : routeInfoList) {
if (routeInfo != null) {
CustomRouteInfo customRouteInfo = CustomRouteAdapter.fromRouteInfo(routeInfo);;
customRouteList.add(customRouteInfo);
}
}
return customRouteList;
}
public void updateCustomRouteStatus2Redis(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 CustomRouteAdapter {
public static RouteInfo toRouteInfo(CustomRouteInfo customRouteInfo) {
RouteInfo routeInfo = new RouteInfo();
routeInfo.setStatus(customRouteInfo.getStatus());
Spec spec = new Spec();
spec.setVisualRange(customRouteInfo.getVisualRange());
spec.setUrl(customRouteInfo.getUrl().trim());
spec.setPublish_port(customRouteInfo.getPublish_port());
spec.setHost(customRouteInfo.getHost());
spec.setConsulServiceName(customRouteInfo.getConsulServiceName());
spec.setUseOwnUpstream(customRouteInfo.getUseOwnUpstream());
spec.setPublish_protocol(customRouteInfo.getPublishProtocol());
spec.setEnable_ssl(customRouteInfo.isEnable_ssl());
spec.setControl(customRouteInfo.getControl());
RouteServer[] routeServers = customRouteInfo.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(customRouteInfo.getServiceName());
metadata.setNamespace(customRouteInfo.getNamespace());
Calendar now = Calendar.getInstance();
now.set(Calendar.MILLISECOND, 0);
metadata.setUpdateTimestamp(now.getTime());
routeInfo.setMetadata(metadata);
return routeInfo;
}
public static CustomRouteInfo fromRouteInfo(RouteInfo routeInfo) {
CustomRouteInfo customRouteInfo = new CustomRouteInfo();
customRouteInfo.setStatus(routeInfo.getStatus());
Spec spec = routeInfo.getSpec();
customRouteInfo.setVisualRange(spec.getVisualRange());
customRouteInfo.setUrl(spec.getUrl());
customRouteInfo.setPublish_port(spec.getPublish_port());
customRouteInfo.setHost(spec.getHost());
customRouteInfo.setConsulServiceName(spec.getConsulServiceName());
customRouteInfo.setUseOwnUpstream(spec.getUseOwnUpstream());
customRouteInfo.setPublishProtocol(spec.getPublish_protocol());
customRouteInfo.setEnable_ssl(spec.isEnable_ssl());
customRouteInfo.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);
}
customRouteInfo.setServers(routeServerList.toArray(new RouteServer[]{}));
Metadata metadata = routeInfo.getMetadata();
customRouteInfo.setServiceName(metadata.getName());
customRouteInfo.setNamespace(metadata.getNamespace());
return customRouteInfo;
}
}
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