--- /dev/null
+package org.onap.msb.apiroute.wrapper.dao.route;
+
+import com.fasterxml.jackson.core.JsonProcessingException;
+
+import java.io.IOException;
+import java.util.ArrayList;
+import java.util.List;
+
+import org.onap.msb.apiroute.wrapper.dao.RedisAccessWrapper;
+import org.onap.msb.apiroute.wrapper.dao.route.bean.RouteInfo;
+import org.onap.msb.apiroute.wrapper.util.Jackson;
+
+public class RouteDAOImpl implements IRouteDAO{
+ public void saveRoute(String key, RouteInfo routeInfo) throws Exception {
+ String routeInfoStr = null;
+ // change orginal url from “/” to empty string accord to the rewrite rule while forwarding
+ if("/".equals(routeInfo.getSpec().getUrl())){
+ routeInfo.getSpec().setUrl("");
+ }
+ try {
+ routeInfoStr = Jackson.MAPPER.writeValueAsString(routeInfo);
+ } catch (JsonProcessingException e) {
+ throw new Exception("error occurred while parsing RouteInfo to json data",e);
+ }
+ RedisAccessWrapper.save(key, routeInfoStr);
+ }
+
+ public RouteInfo queryRoute(String key) throws Exception {
+ RouteInfo routeInfo = null;
+ String routeInfoStr = RedisAccessWrapper.query(key);
+ if (null == routeInfoStr || "".equals(routeInfoStr))
+ return null;
+ try {
+ routeInfo = Jackson.MAPPER.readValue(routeInfoStr, RouteInfo.class);
+ } catch (IOException e) {
+ throw new Exception("error occurred while parsing the redis json data to RouteInfo",e);
+ }
+ return routeInfo;
+ }
+
+ public List<RouteInfo> queryMultiRoute(String keyPattern) throws Exception {
+ List<String> routeInfoStrList = RedisAccessWrapper.queryMultiKeys(keyPattern);
+ List<RouteInfo> routeInfoList = new ArrayList<>();
+ for (String routeInfoStr : routeInfoStrList) {
+ RouteInfo routeInfo = null;
+ try {
+ routeInfo = Jackson.MAPPER.readValue(routeInfoStr, RouteInfo.class);
+ routeInfoList.add(routeInfo);
+ } catch (IOException e) {
+ throw new Exception("error occurred while parsing the redis json data to RouteInfo",e);
+ }
+ }
+ return routeInfoList;
+ }
+
+ public long deleteRoute(String key) throws Exception {
+ return RedisAccessWrapper.delete(key);
+ }
+
+ public long deleteMultiRoute(String keyPattern) throws Exception{
+ return RedisAccessWrapper.deleteMultiKeys(keyPattern);
+ }
+}
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