Removing code smells
[dmaap/datarouter.git] / datarouter-prov / src / main / java / org / onap / dmaap / datarouter / provisioning / StatisticsServlet.java
old mode 100644 (file)
new mode 100755 (executable)
index ff0218f..b069544
@@ -7,9 +7,9 @@
  * * Licensed under the Apache License, Version 2.0 (the "License");\r
  * * you may not use this file except in compliance with the License.\r
  * * You may obtain a copy of the License at\r
- * * \r
+ * *\r
  *  *      http://www.apache.org/licenses/LICENSE-2.0\r
- * * \r
+ * *\r
  *  * Unless required by applicable law or agreed to in writing, software\r
  * * distributed under the License is distributed on an "AS IS" BASIS,\r
  * * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\r
@@ -28,7 +28,6 @@ import java.sql.Connection;
 import java.sql.PreparedStatement;\r
 import java.sql.ResultSet;\r
 import java.sql.SQLException;\r
-import java.sql.Statement;\r
 import java.text.ParseException;\r
 import java.text.SimpleDateFormat;\r
 import java.util.Calendar;\r
@@ -44,545 +43,505 @@ import org.onap.dmaap.datarouter.provisioning.beans.EventLogRecord;
 import org.onap.dmaap.datarouter.provisioning.utils.DB;\r
 import org.onap.dmaap.datarouter.provisioning.utils.LOGJSONObject;\r
 \r
+import static org.onap.dmaap.datarouter.provisioning.utils.HttpServletUtils.sendResponseError;\r
+\r
 /**\r
- * This Servlet handles requests to the <Statistics API> and  <Statistics consilidated resultset>,\r
- * @author Manish Singh \r
+ * This Servlet handles requests to the <Statistics API> and  <Statistics consilidated\r
+ * resultset>,\r
+ *\r
+ * @author Manish Singh\r
  * @version $Id: StatisticsServlet.java,v 1.11 2016/08/10 17:27:02 Manish Exp $\r
  */\r
 @SuppressWarnings("serial")\r
 \r
 public class StatisticsServlet extends BaseServlet {\r
 \r
-       private static final long TWENTYFOUR_HOURS = (24 * 60 * 60 * 1000L);\r
-       private static final String fmt1 = "yyyy-MM-dd'T'HH:mm:ss'Z'";\r
-       private static final String fmt2 = "yyyy-MM-dd'T'HH:mm:ss.SSS'Z'";\r
-\r
-       \r
-       /**\r
-        * DELETE a logging URL -- not supported.\r
-        */\r
-       @Override\r
-       public void doDelete(HttpServletRequest req, HttpServletResponse resp) throws IOException {\r
-               String message = "DELETE not allowed for the logURL.";\r
-               EventLogRecord elr = new EventLogRecord(req);\r
-               elr.setMessage(message);\r
-               elr.setResult(HttpServletResponse.SC_METHOD_NOT_ALLOWED);\r
-               eventlogger.info(elr);\r
-               resp.sendError(HttpServletResponse.SC_METHOD_NOT_ALLOWED, message);\r
-       }\r
-       /**\r
-        * GET a Statistics URL -- retrieve Statistics data for a feed or subscription.\r
-        * See the <b>Statistics API</b> document for details on how this       method should be invoked.\r
-        */\r
-       @Override\r
-       public void doGet(HttpServletRequest req, HttpServletResponse resp) throws IOException {\r
-               \r
-               Map<String, String> map = buildMapFromRequest(req);\r
-               if (map.get("err") != null) {\r
-                       resp.sendError(HttpServletResponse.SC_BAD_REQUEST, "Invalid arguments: "+map.get("err"));\r
-                       return;\r
-               }\r
-               // check Accept: header??\r
-               \r
-               resp.setStatus(HttpServletResponse.SC_OK);\r
-               resp.setContentType(LOGLIST_CONTENT_TYPE);\r
-               ServletOutputStream out = resp.getOutputStream();\r
-               \r
-               \r
-               String outputType = "json";\r
-               String feedids = null;\r
-               \r
-               if(req.getParameter("feedid") ==null && req.getParameter("groupid") ==null)\r
-               {\r
-                       out.print("Invalid request, Feedid or Group ID is required.");\r
-               }\r
-               \r
-           if(req.getParameter("feedid")!=null && req.getParameter("groupid") == null) {\r
-                       map.put("feedids", req.getParameter("feedid").replace("|", ",").toString());\r
-               }\r
-\r
-               if(req.getParameter("groupid") != null && req.getParameter("feedid") ==null) {\r
-                         // String groupid1 = null;\r
-                       StringBuffer groupid1 = new  StringBuffer();  \r
-                          \r
-                                try {\r
-                                        System.out.println("feeedidsssssssss");\r
-                                        groupid1 = this.getFeedIdsByGroupId(Integer.parseInt(req.getParameter("groupid")));\r
-                                         System.out.println("feeedids"+req.getParameter("groupid"));\r
-                                         \r
-                                               map.put("feedids", groupid1.toString());\r
-                                               System.out.println("groupid1" +groupid1.toString());\r
-                                         \r
-                                                                                  \r
-                                 } catch (NumberFormatException e) {\r
-                                        e.printStackTrace();\r
-                                 } catch (SQLException e) {\r
-                                   e.printStackTrace();\r
-                                }\r
-                       }\r
-               if(req.getParameter("groupid") != null && req.getParameter("feedid") !=null) {\r
-                          StringBuffer groupid1 = new  StringBuffer();\r
-                            \r
-                                  \r
-                                try {\r
-                                        System.out.println("both r not null");\r
-                                        groupid1 = this.getFeedIdsByGroupId(Integer.parseInt(req.getParameter("groupid")));\r
-                                         System.out.println("feeedids"+req.getParameter("groupid"));\r
-                                         groupid1.append(",");\r
-                                          groupid1.append(req.getParameter("feedid").replace("|", ",").toString());\r
-                                          \r
-                                               map.put("feedids", groupid1.toString());\r
-                                               \r
-                                       \r
-                                               System.out.println("groupid1" +groupid1.toString());\r
-                                         \r
-                                                                                  \r
-                                 } catch (NumberFormatException e) {\r
-                                        e.printStackTrace();\r
-                                 } catch (SQLException e) {\r
-                                   e.printStackTrace();\r
-                                }\r
-                       }\r
-               \r
-               \r
-                               \r
-               if(req.getParameter("subid")!=null && req.getParameter("feedid") !=null) {\r
-                        StringBuffer subidstr = new  StringBuffer();\r
-//                      subidstr.append(" and e.DELIVERY_SUBID in(subid)");\r
-//                       subidstr.append(req.getParameter("subid").replace("|", ",").toString());\r
-                        subidstr.append("and e.DELIVERY_SUBID in(");\r
-                       \r
-                        subidstr.append(req.getParameter("subid").replace("|", ",").toString());\r
-                        subidstr.append(")");\r
-                        map.put("subid", subidstr.toString());\r
-               }\r
-               if(req.getParameter("subid")!=null && req.getParameter("groupid") !=null) {\r
-                        StringBuffer subidstr = new  StringBuffer();\r
-//                      subidstr.append(" and e.DELIVERY_SUBID in(subid)");\r
-//                       subidstr.append(req.getParameter("subid").replace("|", ",").toString());\r
-                        subidstr.append("and e.DELIVERY_SUBID in(");\r
-                       \r
-                        subidstr.append(req.getParameter("subid").replace("|", ",").toString());\r
-                        subidstr.append(")");\r
-                        map.put("subid", subidstr.toString());\r
-               }\r
-               if(req.getParameter("type")!=null) {\r
-                       map.put("eventType", req.getParameter("type").replace("|", ",").toString());\r
-               }\r
-                       if(req.getParameter("output_type")!=null) {\r
-                       map.put("output_type", req.getParameter("output_type").toString());\r
-               }\r
-               if(req.getParameter("start_time")!=null) {\r
-                       map.put("start_time", req.getParameter("start_time").toString());\r
-               }\r
-               if(req.getParameter("end_time")!=null) {\r
-                       map.put("end_time", req.getParameter("end_time").toString());\r
-               }\r
-               \r
-               if(req.getParameter("time")!=null) {\r
-                       map.put("start_time", req.getParameter("time").toString());\r
-                       map.put("end_time", null);\r
-                       }\r
-               \r
-               \r
-                               \r
-               if(req.getParameter("output_type") !=null)\r
-               {\r
-                       outputType = req.getParameter("output_type");\r
-               }\r
-               \r
-       \r
-               try {\r
-                       \r
-                       String filterQuery = this.queryGeneretor(map);\r
-                       eventlogger.debug("SQL Query for Statistics resultset. "+filterQuery);\r
-                       \r
-                       ResultSet rs=this.getRecordsForSQL(filterQuery);\r
-                       \r
-                       if(outputType.equals("csv")) {\r
-                               resp.setContentType("application/octet-stream");\r
-                               Date date = new Date() ;\r
-                               SimpleDateFormat dateFormat = new SimpleDateFormat("dd-MM-YYYY HH:mm:ss") ;\r
-                               resp.setHeader("Content-Disposition", "attachment; filename=\"result:"+dateFormat.format(date)+".csv\"");\r
-                               eventlogger.info("Generating CSV file from Statistics resultset");\r
-                               \r
-                               rsToCSV(rs, out);\r
-                       }\r
-                       else {\r
-                               eventlogger.info("Generating JSON for Statistics resultset");\r
-                               this.rsToJson(rs, out); \r
-                       }\r
-               } \r
-               catch (IOException e) {\r
-                       eventlogger.error("IOException - Generating JSON/CSV:"+e);\r
-                       e.printStackTrace();\r
-                } \r
-               catch (JSONException e) {\r
-                       eventlogger.error("JSONException - executing SQL query:"+e);\r
-                       e.printStackTrace();\r
-               } catch (SQLException e) {\r
-                       eventlogger.error("SQLException - executing SQL query:"+e);\r
-                       e.printStackTrace();\r
-               } catch (ParseException e) {\r
-                       eventlogger.error("ParseException - executing SQL query:"+e);\r
-                       e.printStackTrace();\r
-               }\r
-       }\r
-       \r
-       \r
-       /**\r
-        * rsToJson - Converting RS to JSON object\r
-        * @exception IOException, SQLException\r
-        * @param out ServletOutputStream, rs as ResultSet\r
-        */\r
-       public void rsToCSV(ResultSet rs, ServletOutputStream out) throws IOException, SQLException {\r
-               String header = "FEEDNAME,FEEDID,FILES_PUBLISHED,PUBLISH_LENGTH, FILES_DELIVERED, DELIVERED_LENGTH, SUBSCRIBER_URL, SUBID, PUBLISH_TIME,DELIVERY_TIME, AverageDelay\n";\r
-\r
-               // String header = "FEEDNAME,FEEDID,TYPE,REMOTE_ADDR,DELIVERY_SUBID,REQURI,TOTAL CONTENT LENGTH,NO OF FILE,AVERAGE DELAY\n";\r
-                \r
-         out.write(header.getBytes());\r
-                                           \r
-         while(rs.next()) {\r
-               StringBuffer line = new StringBuffer();\r
-                   line.append(rs.getString("FEEDNAME"));\r
-                   line.append(",");\r
-                   line.append(rs.getString("FEEDID"));\r
-                   line.append(",");\r
-                   line.append(rs.getString("FILES_PUBLISHED"));\r
-                   line.append(",");\r
-                   line.append(rs.getString("PUBLISH_LENGTH"));\r
-                   line.append(",");\r
-                   line.append(rs.getString("FILES_DELIVERED"));\r
-                   line.append(",");\r
-                   line.append(rs.getString("DELIVERED_LENGTH"));\r
-                   line.append(",");\r
-                   line.append(rs.getString("SUBSCRIBER_URL"));\r
-                   line.append(",");\r
-                   line.append(rs.getString("SUBID"));\r
-                   line.append(",");\r
-                   line.append(rs.getString("PUBLISH_TIME"));\r
-                   line.append(",");\r
-                   line.append(rs.getString("DELIVERY_TIME"));\r
-                   line.append(",");\r
-                   line.append(rs.getString("AverageDelay"));\r
-                   line.append(",");\r
-               \r
-                   line.append("\n");\r
-                   out.write(line.toString().getBytes());\r
-                   out.flush();\r
-         }\r
-       }\r
-       \r
-       /**\r
-        * rsToJson - Converting RS to JSON object\r
-        * @exception IOException, SQLException\r
-        * @param out ServletOutputStream, rs as ResultSet\r
-        */\r
-       public void rsToJson(ResultSet rs, ServletOutputStream out) throws IOException, SQLException {\r
-               \r
-               String fields[] = {"FEEDNAME","FEEDID","FILES_PUBLISHED","PUBLISH_LENGTH", "FILES_DELIVERED", "DELIVERED_LENGTH", "SUBSCRIBER_URL", "SUBID", "PUBLISH_TIME","DELIVERY_TIME", "AverageDelay"};\r
-               StringBuffer line = new StringBuffer();\r
-               \r
-                line.append("[\n");\r
-               \r
-                while(rs.next()) {\r
-                        LOGJSONObject j2 = new LOGJSONObject();\r
-                        for (String key : fields) {\r
-                               Object v = rs.getString(key);\r
-                               if (v != null)\r
-                                       j2.put(key.toLowerCase(), v);\r
-                               else\r
-                                       j2.put(key.toLowerCase(), "");\r
-                       }\r
-                       line =  line.append(j2.toString());;\r
-                       line.append(",\n");\r
-                }\r
-                line.append("]");\r
-               out.print(line.toString());\r
-       }\r
-       \r
-       /**\r
-        * getFeedIdsByGroupId - Getting FEEDID's by GROUP ID.\r
-        * @exception SQL Query SQLException.\r
-        * @param groupIds\r
-        */\r
-       public StringBuffer getFeedIdsByGroupId(int groupIds) throws SQLException{ \r
-                \r
-               DB db = null; \r
-               Connection conn = null; \r
-               PreparedStatement prepareStatement = null; \r
-               ResultSet resultSet=null; \r
-               String sqlGoupid = null; \r
-               StringBuffer feedIds = new StringBuffer(); \r
-        \r
-               try { \r
-                       db = new DB(); \r
-                       conn = db.getConnection(); \r
-                       sqlGoupid= " SELECT FEEDID from FEEDS  WHERE GROUPID = ?"; \r
-                       prepareStatement =conn.prepareStatement(sqlGoupid); \r
-                       prepareStatement.setInt(1, groupIds); \r
-                       resultSet=prepareStatement.executeQuery(); \r
-                       while(resultSet.next()){                \r
-                               feedIds.append(resultSet.getInt("FEEDID"));\r
-                               feedIds.append(",");\r
-                       } \r
-                       feedIds.deleteCharAt(feedIds.length()-1);\r
-               System.out.println("feedIds"+feedIds.toString());\r
-                       \r
-               } catch (SQLException e) { \r
-                       e.printStackTrace(); \r
-               } finally { \r
-                       try { \r
-                                       if(resultSet != null) { \r
-                                               resultSet.close(); \r
-                                               resultSet = null; \r
-                                       } \r
-        \r
-                                       if(prepareStatement != null) { \r
-                                               prepareStatement.close(); \r
-                                               prepareStatement = null; \r
-                                       } \r
-        \r
-                                       if(conn != null){ \r
-                                               db.release(conn); \r
-                                       } \r
-                               } catch(Exception e) { \r
-                                       e.printStackTrace(); \r
-                               } \r
-               } \r
-               return feedIds; \r
-       }\r
-\r
-       \r
-       /**\r
-        * queryGeneretor - Generating sql query\r
-        * @exception SQL Query parse exception.\r
-        * @param Map as key value pare of all user input fields\r
-        */\r
-       public String queryGeneretor(Map<String, String> map) throws ParseException{\r
-                \r
-               String sql = null;\r
-               String eventType = null;\r
-               String feedids = null;\r
-               String start_time = null;\r
-               String end_time = null;\r
-               String subid=" ";\r
-               if(map.get("eventType") != null){\r
-                       eventType=(String) map.get("eventType");\r
-               }\r
-               if(map.get("feedids") != null){\r
-                       feedids=(String) map.get("feedids");\r
-               }\r
-               if(map.get("start_time") != null){\r
-                       start_time=(String) map.get("start_time");\r
-               }\r
-               if(map.get("end_time") != null){\r
-                       end_time=(String) map.get("end_time");\r
-               }\r
-               if("all".equalsIgnoreCase(eventType)){\r
-                       eventType="PUB','DEL, EXP, PBF";\r
-               }\r
-               if(map.get("subid") != null){\r
-                       subid=(String) map.get("subid");\r
-               }\r
-               \r
-               eventlogger.info("Generating sql query to get Statistics resultset. ");\r
-               \r
-               if(end_time==null && start_time==null ){\r
-\r
-                               \r
-                               sql="SELECT (SELECT NAME FROM FEEDS AS f WHERE f.FEEDID in("+feedids+") and f.FEEDID=e.FEEDID) AS FEEDNAME, e.FEEDID as FEEDID, (SELECT COUNT(*) FROM LOG_RECORDS AS c WHERE c.FEEDID in("+feedids+") and c.FEEDID=e.FEEDID AND c.TYPE='PUB') AS FILES_PUBLISHED,(SELECT SUM(content_length) FROM LOG_RECORDS AS c WHERE c.FEEDID in("+feedids+")  and c.FEEDID=e.FEEDID AND c.TYPE='PUB') AS PUBLISH_LENGTH, COUNT(e.EVENT_TIME) as FILES_DELIVERED,  sum(m.content_length) as DELIVERED_LENGTH,SUBSTRING_INDEX(e.REQURI,'/',+3) as SUBSCRIBER_URL, e.DELIVERY_SUBID as SUBID, e.EVENT_TIME AS PUBLISH_TIME, m.EVENT_TIME AS DELIVERY_TIME,  AVG(e.EVENT_TIME - m.EVENT_TIME)/1000 as AverageDelay FROM LOG_RECORDS e JOIN LOG_RECORDS m ON m.PUBLISH_ID = e.PUBLISH_ID AND e.FEEDID IN ("+feedids+") "+subid+" AND m.STATUS=204 AND e.RESULT=204  group by SUBID";\r
-                               \r
-                       return sql;\r
-               }else if(start_time!=null && end_time==null ){\r
-\r
-                       long inputTimeInMilli=60000*Long.parseLong(start_time);\r
-                       Calendar cal = Calendar.getInstance(TimeZone.getTimeZone("GMT"));\r
-                       long currentTimeInMilli=cal.getTimeInMillis();\r
-                       long compareTime=currentTimeInMilli-inputTimeInMilli;\r
-                       \r
-                         sql="SELECT (SELECT NAME FROM FEEDS AS f WHERE f.FEEDID in("+feedids+") and f.FEEDID=e.FEEDID) AS FEEDNAME, e.FEEDID as FEEDID, (SELECT COUNT(*) FROM LOG_RECORDS AS c WHERE c.FEEDID in("+feedids+") and c.FEEDID=e.FEEDID AND c.TYPE='PUB') AS FILES_PUBLISHED,(SELECT SUM(content_length) FROM LOG_RECORDS AS c WHERE c.FEEDID in("+feedids+")  and c.FEEDID=e.FEEDID AND c.TYPE='PUB') AS PUBLISH_LENGTH, COUNT(e.EVENT_TIME) as FILES_DELIVERED,  sum(m.content_length) as DELIVERED_LENGTH,SUBSTRING_INDEX(e.REQURI,'/',+3) as SUBSCRIBER_URL, e.DELIVERY_SUBID as SUBID, e.EVENT_TIME AS PUBLISH_TIME, m.EVENT_TIME AS DELIVERY_TIME,  AVG(e.EVENT_TIME - m.EVENT_TIME)/1000 as AverageDelay FROM LOG_RECORDS e JOIN LOG_RECORDS m ON m.PUBLISH_ID = e.PUBLISH_ID AND e.FEEDID IN ("+feedids+") "+subid+" AND m.STATUS=204 AND e.RESULT=204 and e.event_time>="+compareTime+" group by SUBID";\r
-                        \r
-                return sql;\r
-               \r
-               }else{\r
-                       SimpleDateFormat inFormat = new SimpleDateFormat("yyyy-MM-dd'T'HH:mm:ss");\r
-                       Date startDate=inFormat.parse(start_time);\r
-                       Date endDate=inFormat.parse(end_time);\r
-\r
-                       long startInMillis=startDate.getTime();\r
-                       long endInMillis=endDate.getTime();\r
-                       \r
-                        {\r
-                               \r
-                               sql="SELECT (SELECT NAME FROM FEEDS AS f WHERE f.FEEDID in("+feedids+") and f.FEEDID=e.FEEDID) AS FEEDNAME, e.FEEDID as FEEDID, (SELECT COUNT(*) FROM LOG_RECORDS AS c WHERE c.FEEDID in("+feedids+") and c.FEEDID=e.FEEDID AND c.TYPE='PUB') AS FILES_PUBLISHED,(SELECT SUM(content_length) FROM LOG_RECORDS AS c WHERE c.FEEDID in("+feedids+")  and c.FEEDID=e.FEEDID AND c.TYPE='PUB') AS PUBLISH_LENGTH, COUNT(e.EVENT_TIME) as FILES_DELIVERED,  sum(m.content_length) as DELIVERED_LENGTH,SUBSTRING_INDEX(e.REQURI,'/',+3) as SUBSCRIBER_URL, e.DELIVERY_SUBID as SUBID, e.EVENT_TIME AS PUBLISH_TIME, m.EVENT_TIME AS DELIVERY_TIME,  AVG(e.EVENT_TIME - m.EVENT_TIME)/1000 as AverageDelay FROM LOG_RECORDS e JOIN LOG_RECORDS m ON m.PUBLISH_ID = e.PUBLISH_ID AND e.FEEDID IN ("+feedids+") "+subid+" AND m.STATUS=204 AND e.RESULT=204 and e.event_time between "+startInMillis+" and "+endInMillis+" group by SUBID";\r
-                               \r
-                       }\r
-                       return sql;\r
-               }\r
-       }\r
-       \r
-       \r
-       /**\r
-        * PUT a Statistics URL -- not supported.\r
-        */\r
-       @Override\r
-       public void doPut(HttpServletRequest req, HttpServletResponse resp) throws IOException {\r
-               String message = "PUT not allowed for the StatisticsURL.";\r
-               EventLogRecord elr = new EventLogRecord(req);\r
-               elr.setMessage(message);\r
-               elr.setResult(HttpServletResponse.SC_METHOD_NOT_ALLOWED);\r
-               eventlogger.info(elr);\r
-               resp.sendError(HttpServletResponse.SC_METHOD_NOT_ALLOWED, message);\r
-       }\r
-       /**\r
-        * POST a Statistics URL -- not supported.\r
-        */\r
-       @Override\r
-       public void doPost(HttpServletRequest req, HttpServletResponse resp) throws IOException {\r
-               String message = "POST not allowed for the StatisticsURL.";\r
-               EventLogRecord elr = new EventLogRecord(req);\r
-               elr.setMessage(message);\r
-               elr.setResult(HttpServletResponse.SC_METHOD_NOT_ALLOWED);\r
-               eventlogger.info(elr);\r
-               resp.sendError(HttpServletResponse.SC_METHOD_NOT_ALLOWED, message);\r
-       }\r
-\r
-       private Map<String, String> buildMapFromRequest(HttpServletRequest req) {\r
-               Map<String, String> map = new HashMap<String, String>();\r
-               String s = req.getParameter("type");\r
-               if (s != null) {\r
-                       if (s.equals("pub") || s.equals("del") || s.equals("exp")) {\r
-                               map.put("type", s);\r
-                       } else {\r
-                               map.put("err", "bad type");\r
-                               return map;\r
-                       }\r
-               } else\r
-               map.put("type", "all");\r
-               map.put("publishSQL", "");\r
-               map.put("statusSQL", "");\r
-               map.put("resultSQL", "");\r
-               map.put("reasonSQL", "");\r
-\r
-               s = req.getParameter("publishId");\r
-               if (s != null) {\r
-                       if (s.indexOf("'") >= 0) {\r
-                               map.put("err", "bad publishId");\r
-                               return map;\r
-                       }\r
-                       map.put("publishSQL", " AND PUBLISH_ID = '"+s+"'");\r
-               }\r
-\r
-               s = req.getParameter("statusCode");\r
-               if (s != null) {\r
-                       String sql = null;\r
-                       if (s.equals("success")) {\r
-                               sql = " AND STATUS >= 200 AND STATUS < 300";\r
-                       } else if (s.equals("redirect")) {\r
-                               sql = " AND STATUS >= 300 AND STATUS < 400";\r
-                       } else if (s.equals("failure")) {\r
-                               sql = " AND STATUS >= 400";\r
-                       } else {\r
-                               try {\r
-                                       Integer n = Integer.parseInt(s);\r
-                                       if ((n >= 100 && n < 600) || (n == -1))\r
-                                               sql = " AND STATUS = " + n;\r
-                               } catch (NumberFormatException e) {\r
-                               }\r
-                       }\r
-                       if (sql == null) {\r
-                               map.put("err", "bad statusCode");\r
-                               return map;\r
-                       }\r
-                       map.put("statusSQL", sql);\r
-                       map.put("resultSQL", sql.replaceAll("STATUS", "RESULT"));\r
-               }\r
-\r
-               s = req.getParameter("expiryReason");\r
-               if (s != null) {\r
-                       map.put("type", "exp");\r
-                       if (s.equals("notRetryable")) {\r
-                               map.put("reasonSQL", " AND REASON = 'notRetryable'");\r
-                       } else if (s.equals("retriesExhausted")) {\r
-                               map.put("reasonSQL", " AND REASON = 'retriesExhausted'");\r
-                       } else if (s.equals("diskFull")) {\r
-                               map.put("reasonSQL", " AND REASON = 'diskFull'");\r
-                       } else if (s.equals("other")) {\r
-                               map.put("reasonSQL", " AND REASON = 'other'");\r
-                       } else {\r
-                               map.put("err", "bad expiryReason");\r
-                               return map;\r
-                       }\r
-               }\r
-\r
-               long stime = getTimeFromParam(req.getParameter("start"));\r
-               if (stime < 0) {\r
-                       map.put("err", "bad start");\r
-                       return map;\r
-               }\r
-               long etime = getTimeFromParam(req.getParameter("end"));\r
-               if (etime < 0) {\r
-                       map.put("err", "bad end");\r
-                       return map;\r
-               }\r
-               if (stime == 0 && etime == 0) {\r
-                       etime = System.currentTimeMillis();\r
-                       stime = etime - TWENTYFOUR_HOURS;\r
-               } else if (stime == 0) {\r
-                       stime = etime - TWENTYFOUR_HOURS;\r
-               } else if (etime == 0) {\r
-                       etime = stime + TWENTYFOUR_HOURS;\r
-               }\r
-               map.put("timeSQL", String.format(" AND EVENT_TIME >= %d AND EVENT_TIME <= %d", stime, etime));\r
-               return map;\r
-       }\r
-       private long getTimeFromParam(final String s) {\r
-               if (s == null)\r
-                       return 0;\r
-               try {\r
-                       // First, look for an RFC 3339 date\r
-                       String fmt = (s.indexOf('.') > 0) ? fmt2 : fmt1;\r
-                       SimpleDateFormat sdf = new SimpleDateFormat(fmt);\r
-                       Date d = sdf.parse(s);\r
-                       return d.getTime();\r
-               } catch (ParseException e) {\r
-               }\r
-               try {\r
-                       // Also allow a long (in ms); useful for testing\r
-                       long n = Long.parseLong(s);\r
-                       return n;\r
-               } catch (NumberFormatException e) {\r
-               }\r
-               intlogger.info("Error parsing time="+s);\r
-               return -1;\r
-       }\r
-\r
-       \r
-       private ResultSet getRecordsForSQL(String sql) {\r
-               intlogger.debug(sql);\r
-               long start = System.currentTimeMillis();\r
-               DB db = new DB();\r
-               Connection conn = null;\r
-               ResultSet rs=null;\r
-               \r
-               try {\r
-                       conn = db.getConnection();\r
-                       Statement  stmt = conn.createStatement();\r
-                       PreparedStatement pst=conn.prepareStatement(sql);\r
-                       rs=pst.executeQuery();\r
-                       //this.rsToJson(rs)\r
-                       //rs.close();\r
-                       stmt.close();\r
-               } catch (SQLException e) {\r
-                       e.printStackTrace();\r
-               } finally {\r
-                       if (conn != null)\r
-                               db.release(conn);\r
-               }\r
-               \r
-               intlogger.debug("Time: " + (System.currentTimeMillis()-start) + " ms");\r
-               \r
-               return rs;\r
-       }\r
+    private static final long TWENTYFOUR_HOURS = (24 * 60 * 60 * 1000L);\r
+    private static final String FMT1 = "yyyy-MM-dd'T'HH:mm:ss'Z'";\r
+    private static final String FMT2 = "yyyy-MM-dd'T'HH:mm:ss.SSS'Z'";\r
+    public static final String FEEDID = "FEEDID";\r
+\r
+\r
+    /**\r
+     * DELETE a logging URL -- not supported.\r
+     */\r
+    @Override\r
+    public void doDelete(HttpServletRequest req, HttpServletResponse resp) {\r
+        String message = "DELETE not allowed for the logURL.";\r
+        EventLogRecord elr = new EventLogRecord(req);\r
+        elr.setMessage(message);\r
+        elr.setResult(HttpServletResponse.SC_METHOD_NOT_ALLOWED);\r
+        eventlogger.error(elr.toString());\r
+        sendResponseError(resp, HttpServletResponse.SC_METHOD_NOT_ALLOWED, message, eventlogger);\r
+    }\r
+\r
+    /**\r
+     * GET a Statistics URL -- retrieve Statistics data for a feed or subscription. See the\r
+     * <b>Statistics API</b> document for details on how this     method should be invoked.\r
+     */\r
+    @Override\r
+    public void doGet(HttpServletRequest req, HttpServletResponse resp) {\r
+        Map<String, String> map = buildMapFromRequest(req);\r
+        if (map.get("err") != null) {\r
+            sendResponseError(resp, HttpServletResponse.SC_BAD_REQUEST, "Invalid arguments: " + map.get("err"), eventlogger);\r
+            return;\r
+        }\r
+        // check Accept: header??\r
+        resp.setStatus(HttpServletResponse.SC_OK);\r
+        resp.setContentType(LOGLIST_CONTENT_TYPE);\r
+        String outputType = "json";\r
+        if (req.getParameter(FEEDID) == null && req.getParameter(GROUPID) == null) {\r
+            try {\r
+                resp.getOutputStream().print("Invalid request, Feedid or Group ID is required.");\r
+            } catch (IOException ioe) {\r
+                eventlogger.error("PROV0171 StatisticsServlet.doGet: " + ioe.getMessage(), ioe);\r
+            }\r
+        }\r
+        if (req.getParameter(FEEDID) != null && req.getParameter(GROUPID) == null) {\r
+            map.put(FEEDIDS, req.getParameter(FEEDID).replace("|", ","));\r
+        }\r
+        if (req.getParameter(GROUPID) != null && req.getParameter(FEEDID) == null) {\r
+            StringBuilder groupid1;\r
+            try {\r
+                groupid1 = this.getFeedIdsByGroupId(Integer.parseInt(req.getParameter(GROUPID)));\r
+                map.put(FEEDIDS, groupid1.toString());\r
+            } catch (NumberFormatException | SQLException e) {\r
+                eventlogger.error("PROV0172 StatisticsServlet.doGet: " + e.getMessage(), e);\r
+            }\r
+        }\r
+        if (req.getParameter(GROUPID) != null && req.getParameter(FEEDID) != null) {\r
+            StringBuilder groupid1;\r
+            try {\r
+                groupid1 = this.getFeedIdsByGroupId(Integer.parseInt(req.getParameter(GROUPID)));\r
+                groupid1.append(",");\r
+                groupid1.append(req.getParameter(FEEDID).replace("|", ","));\r
+                map.put(FEEDIDS, groupid1.toString());\r
+            } catch (NumberFormatException | SQLException e) {\r
+                eventlogger.error("PROV0173 StatisticsServlet.doGet: " + e.getMessage(), e);\r
+            }\r
+        }\r
+        if (req.getParameter(SUBID) != null && req.getParameter(FEEDID) != null) {\r
+            String subidstr = "and e.DELIVERY_SUBID in("\r
+                + req.getParameter(SUBID).replace("|", ",") + ")";\r
+            map.put(SUBID, subidstr);\r
+        }\r
+        if (req.getParameter(SUBID) != null && req.getParameter(GROUPID) != null) {\r
+            String subidstr = "and e.DELIVERY_SUBID in("\r
+                + req.getParameter(SUBID).replace("|", ",") + ")";\r
+            map.put(SUBID, subidstr);\r
+        }\r
+        if (req.getParameter("type") != null) {\r
+            map.put(EVENT_TYPE, req.getParameter("type").replace("|", ","));\r
+        }\r
+        if (req.getParameter(OUTPUT_TYPE) != null) {\r
+            map.put(OUTPUT_TYPE, req.getParameter(OUTPUT_TYPE));\r
+        }\r
+        if (req.getParameter(START_TIME) != null) {\r
+            map.put(START_TIME, req.getParameter(START_TIME));\r
+        }\r
+        if (req.getParameter(END_TIME) != null) {\r
+            map.put(END_TIME, req.getParameter(END_TIME));\r
+        }\r
+        if (req.getParameter("time") != null) {\r
+            map.put(START_TIME, req.getParameter("time"));\r
+            map.put(END_TIME, null);\r
+        }\r
+        if (req.getParameter(OUTPUT_TYPE) != null) {\r
+            outputType = req.getParameter(OUTPUT_TYPE);\r
+        }\r
+        try {\r
+            this.getRecordsForSQL(map, outputType, resp.getOutputStream(), resp);\r
+        } catch (IOException ioe) {\r
+            eventlogger.error("PROV0174 StatisticsServlet.doGet: " +  ioe.getMessage(), ioe);\r
+        }\r
+\r
+    }\r
+\r
+\r
+    /**\r
+     * rsToJson - Converting RS to JSON object\r
+     *\r
+     * @param out ServletOutputStream, rs as ResultSet\r
+     * @throws IOException, SQLException\r
+     */\r
+    public void rsToCSV(ResultSet rs, ServletOutputStream out) throws IOException, SQLException {\r
+        String header = "FEEDNAME,FEEDID,FILES_PUBLISHED,PUBLISH_LENGTH, FILES_DELIVERED, "\r
+            + "DELIVERED_LENGTH, SUBSCRIBER_URL, SUBID, PUBLISH_TIME,DELIVERY_TIME, AverageDelay\n";\r
+        out.write(header.getBytes());\r
+\r
+        while (rs.next()) {\r
+            String line = rs.getString("FEEDNAME")\r
+                + ","\r
+                + rs.getString(FEEDID)\r
+                + ","\r
+                + rs.getString("FILES_PUBLISHED")\r
+                + ","\r
+                + rs.getString("PUBLISH_LENGTH")\r
+                + ","\r
+                + rs.getString("FILES_DELIVERED")\r
+                + ","\r
+                + rs.getString("DELIVERED_LENGTH")\r
+                + ","\r
+                + rs.getString("SUBSCRIBER_URL")\r
+                + ","\r
+                + rs.getString("SUBID")\r
+                + ","\r
+                + rs.getString("PUBLISH_TIME")\r
+                + ","\r
+                + rs.getString("DELIVERY_TIME")\r
+                + ","\r
+                + rs.getString("AverageDelay")\r
+                + ","\r
+                + "\n";\r
+            out.write(line.getBytes());\r
+            out.flush();\r
+        }\r
+    }\r
+\r
+    /**\r
+     * rsToJson - Converting RS to JSON object\r
+     *\r
+     * @param out ServletOutputStream, rs as ResultSet\r
+     * @throws IOException, SQLException\r
+     */\r
+    private void rsToJson(ResultSet rs, ServletOutputStream out) throws IOException, SQLException {\r
+        String[] fields = {"FEEDNAME", FEEDID, "FILES_PUBLISHED", "PUBLISH_LENGTH", "FILES_DELIVERED",\r
+            "DELIVERED_LENGTH", "SUBSCRIBER_URL", "SUBID", "PUBLISH_TIME", "DELIVERY_TIME",\r
+            "AverageDelay"};\r
+        StringBuilder line = new StringBuilder();\r
+        line.append("[\n");\r
+        while (rs.next()) {\r
+            LOGJSONObject j2 = new LOGJSONObject();\r
+            for (String key : fields) {\r
+                Object v = rs.getString(key);\r
+                if (v != null) {\r
+                    j2.put(key.toLowerCase(), v);\r
+                } else {\r
+                    j2.put(key.toLowerCase(), "");\r
+                }\r
+            }\r
+            line.append(j2.toString());\r
+            line.append(",\n");\r
+        }\r
+        line.append("]");\r
+        out.print(line.toString());\r
+    }\r
+\r
+    /**\r
+     * getFeedIdsByGroupId - Getting FEEDID's by GROUP ID.\r
+     *\r
+     * @throws SQLException Query SQLException.\r
+     */\r
+    private StringBuilder getFeedIdsByGroupId(int groupIds) throws SQLException {\r
+        DB db = null;\r
+        Connection conn = null;\r
+        ResultSet resultSet = null;\r
+        String sqlGoupid = null;\r
+        StringBuilder feedIds = new StringBuilder();\r
+        try {\r
+            db = new DB();\r
+            conn = db.getConnection();\r
+            sqlGoupid = " SELECT FEEDID from FEEDS  WHERE GROUPID = ?";\r
+            try (PreparedStatement prepareStatement = conn.prepareStatement(sqlGoupid)) {\r
+                prepareStatement.setInt(1, groupIds);\r
+                resultSet = prepareStatement.executeQuery();\r
+                while (resultSet.next()) {\r
+                    feedIds.append(resultSet.getInt(FEEDID));\r
+                    feedIds.append(",");\r
+                }\r
+                feedIds.deleteCharAt(feedIds.length() - 1);\r
+                eventlogger.info("PROV0177 StatisticsServlet.getFeedIdsByGroupId: feedIds = " + feedIds.toString());\r
+            }\r
+        } catch (SQLException e) {\r
+            eventlogger.error("PROV0175 StatisticsServlet.getFeedIdsByGroupId: " + e.getMessage(), e);\r
+        } finally {\r
+            try {\r
+                if (resultSet != null) {\r
+                    resultSet.close();\r
+                }\r
+                if (conn != null) {\r
+                    db.release(conn);\r
+                }\r
+            } catch (Exception e) {\r
+                eventlogger.error("PROV0176 StatisticsServlet.getFeedIdsByGroupId: " + e.getMessage(), e);\r
+            }\r
+        }\r
+        return feedIds;\r
+    }\r
+\r
+\r
+    /**\r
+     * queryGeneretor - Generating sql query\r
+     *\r
+     * @param map as key value pare of all user input fields\r
+     */\r
+    private String queryGeneretor(Map<String, String> map) throws ParseException {\r
+\r
+        String sql;\r
+        String eventType = null;\r
+        String feedids = null;\r
+        String startTime = null;\r
+        String endTime = null;\r
+        String subid = " ";\r
+        if (map.get(EVENT_TYPE) != null) {\r
+            eventType =  map.get(EVENT_TYPE);\r
+        }\r
+        if (map.get(FEEDIDS) != null) {\r
+            feedids = map.get(FEEDIDS);\r
+        }\r
+        if (map.get(START_TIME) != null) {\r
+            startTime = map.get(START_TIME);\r
+        }\r
+        if (map.get(END_TIME) != null) {\r
+            endTime =  map.get(END_TIME);\r
+        }\r
+        if ("all".equalsIgnoreCase(eventType)) {\r
+            eventType = "PUB','DEL, EXP, PBF";\r
+        }\r
+        if (map.get(SUBID) != null) {\r
+            subid = map.get(SUBID);\r
+        }\r
+\r
+        eventlogger.info("Generating sql query to get Statistics resultset. ");\r
+\r
+        if (endTime == null && startTime == null) {\r
+\r
+            sql = "SELECT (SELECT NAME FROM FEEDS AS f WHERE f.FEEDID in(" + feedids\r
+                + ") and f.FEEDID=e.FEEDID) AS FEEDNAME, e.FEEDID as FEEDID, (SELECT COUNT(*) FROM LOG_RECORDS AS c WHERE c.FEEDID in("\r
+                + feedids\r
+                + ") and c.FEEDID=e.FEEDID AND c.TYPE='PUB') AS FILES_PUBLISHED,(SELECT SUM(content_length) FROM LOG_RECORDS AS c WHERE c.FEEDID in("\r
+                + feedids\r
+                + ")  and c.FEEDID=e.FEEDID AND c.TYPE='PUB') AS PUBLISH_LENGTH, COUNT(e.EVENT_TIME) as FILES_DELIVERED,  sum(m.content_length) as DELIVERED_LENGTH,SUBSTRING_INDEX(e.REQURI,'/',+3) as SUBSCRIBER_URL, e.DELIVERY_SUBID as SUBID, e.EVENT_TIME AS PUBLISH_TIME, m.EVENT_TIME AS DELIVERY_TIME,  AVG(e.EVENT_TIME - m.EVENT_TIME)/1000 as AverageDelay FROM LOG_RECORDS e JOIN LOG_RECORDS m ON m.PUBLISH_ID = e.PUBLISH_ID AND e.FEEDID IN ("\r
+                + feedids + ") " + subid + " AND m.STATUS=204 AND e.RESULT=204  group by SUBID";\r
+\r
+            return sql;\r
+        } else if (startTime != null && endTime == null) {\r
+\r
+            long inputTimeInMilli = 60000 * Long.parseLong(startTime);\r
+            Calendar cal = Calendar.getInstance(TimeZone.getTimeZone("GMT"));\r
+            long currentTimeInMilli = cal.getTimeInMillis();\r
+            long compareTime = currentTimeInMilli - inputTimeInMilli;\r
+\r
+            sql = "SELECT (SELECT NAME FROM FEEDS AS f WHERE f.FEEDID in(" + feedids\r
+                + ") and f.FEEDID=e.FEEDID) AS FEEDNAME, e.FEEDID as FEEDID, (SELECT COUNT(*) FROM LOG_RECORDS AS c WHERE c.FEEDID in("\r
+                + feedids\r
+                + ") and c.FEEDID=e.FEEDID AND c.TYPE='PUB') AS FILES_PUBLISHED,(SELECT SUM(content_length) FROM LOG_RECORDS AS c WHERE c.FEEDID in("\r
+                + feedids\r
+                + ")  and c.FEEDID=e.FEEDID AND c.TYPE='PUB') AS PUBLISH_LENGTH, COUNT(e.EVENT_TIME) as FILES_DELIVERED,  sum(m.content_length) as DELIVERED_LENGTH,SUBSTRING_INDEX(e.REQURI,'/',+3) as SUBSCRIBER_URL, e.DELIVERY_SUBID as SUBID, e.EVENT_TIME AS PUBLISH_TIME, m.EVENT_TIME AS DELIVERY_TIME,  AVG(e.EVENT_TIME - m.EVENT_TIME)/1000 as AverageDelay FROM LOG_RECORDS e JOIN LOG_RECORDS m ON m.PUBLISH_ID = e.PUBLISH_ID AND e.FEEDID IN ("\r
+                + feedids + ") " + subid + " AND m.STATUS=204 AND e.RESULT=204 and e.event_time>="\r
+                + compareTime + " group by SUBID";\r
+\r
+            return sql;\r
+\r
+        } else {\r
+            SimpleDateFormat inFormat = new SimpleDateFormat("yyyy-MM-dd'T'HH:mm:ss");\r
+            Date startDate = inFormat.parse(startTime);\r
+            Date endDate = inFormat.parse(endTime);\r
+\r
+            long startInMillis = startDate.getTime();\r
+            long endInMillis = endDate.getTime();\r
+\r
+            sql = "SELECT (SELECT NAME FROM FEEDS AS f WHERE f.FEEDID in(" + feedids\r
+                + ") and f.FEEDID=e.FEEDID) AS FEEDNAME, e.FEEDID as FEEDID, (SELECT COUNT(*) FROM LOG_RECORDS AS c WHERE c.FEEDID in("\r
+                + feedids\r
+                + ") and c.FEEDID=e.FEEDID AND c.TYPE='PUB') AS FILES_PUBLISHED,(SELECT SUM(content_length) FROM LOG_RECORDS AS c WHERE c.FEEDID in("\r
+                + feedids\r
+                + ")  and c.FEEDID=e.FEEDID AND c.TYPE='PUB') AS PUBLISH_LENGTH, COUNT(e.EVENT_TIME) as FILES_DELIVERED,  sum(m.content_length) as DELIVERED_LENGTH,SUBSTRING_INDEX(e.REQURI,'/',+3) as SUBSCRIBER_URL, e.DELIVERY_SUBID as SUBID, e.EVENT_TIME AS PUBLISH_TIME, m.EVENT_TIME AS DELIVERY_TIME,  AVG(e.EVENT_TIME - m.EVENT_TIME)/1000 as AverageDelay FROM LOG_RECORDS e JOIN LOG_RECORDS m ON m.PUBLISH_ID = e.PUBLISH_ID AND e.FEEDID IN ("\r
+                + feedids + ") " + subid + " AND m.STATUS=204 AND e.RESULT=204 and e.event_time between " + startInMillis\r
+                + " and " + endInMillis + " group by SUBID";\r
+\r
+\r
+            return sql;\r
+        }\r
+    }\r
+\r
+\r
+    /**\r
+     * PUT a Statistics URL -- not supported.\r
+     */\r
+    @Override\r
+    public void doPut(HttpServletRequest req, HttpServletResponse resp) {\r
+        String message = "PUT not allowed for the StatisticsURL.";\r
+        EventLogRecord elr = new EventLogRecord(req);\r
+        elr.setMessage(message);\r
+        elr.setResult(HttpServletResponse.SC_METHOD_NOT_ALLOWED);\r
+        eventlogger.error(elr.toString());\r
+        sendResponseError(resp, HttpServletResponse.SC_METHOD_NOT_ALLOWED, message, eventlogger);\r
+    }\r
+\r
+    /**\r
+     * POST a Statistics URL -- not supported.\r
+     */\r
+    @Override\r
+    public void doPost(HttpServletRequest req, HttpServletResponse resp) {\r
+        String message = "POST not allowed for the StatisticsURL.";\r
+        EventLogRecord elr = new EventLogRecord(req);\r
+        elr.setMessage(message);\r
+        elr.setResult(HttpServletResponse.SC_METHOD_NOT_ALLOWED);\r
+        eventlogger.error(elr.toString());\r
+        sendResponseError(resp, HttpServletResponse.SC_METHOD_NOT_ALLOWED, message, eventlogger);\r
+    }\r
+\r
+    private Map<String, String> buildMapFromRequest(HttpServletRequest req) {\r
+        Map<String, String> map = new HashMap<>();\r
+        String s = req.getParameter("type");\r
+        if (s != null) {\r
+            if ("pub".equals(s) || "del".equals(s) || "exp".equals(s)) {\r
+                map.put("type", s);\r
+            } else {\r
+                map.put("err", "bad type");\r
+                return map;\r
+            }\r
+        } else {\r
+            map.put("type", "all");\r
+        }\r
+        map.put("publishSQL", "");\r
+        map.put("statusSQL", "");\r
+        map.put("resultSQL", "");\r
+        map.put(REASON_SQL, "");\r
+\r
+        s = req.getParameter("publishId");\r
+        if (s != null) {\r
+            if (s.indexOf("'") >= 0) {\r
+                map.put("err", "bad publishId");\r
+                return map;\r
+            }\r
+            map.put("publishSQL", " AND PUBLISH_ID = '" + s + "'");\r
+        }\r
+\r
+        s = req.getParameter("statusCode");\r
+        if (s != null) {\r
+            String sql = null;\r
+            switch (s) {\r
+                case "success":\r
+                    sql = " AND STATUS >= 200 AND STATUS < 300";\r
+                    break;\r
+                case "redirect":\r
+                    sql = " AND STATUS >= 300 AND STATUS < 400";\r
+                    break;\r
+                case "failure":\r
+                    sql = " AND STATUS >= 400";\r
+                    break;\r
+                default:\r
+                    try {\r
+                        int n = Integer.parseInt(s);\r
+                        if ((n >= 100 && n < 600) || (n == -1)) {\r
+                            sql = " AND STATUS = " + n;\r
+                        }\r
+                    } catch (NumberFormatException e) {\r
+                        eventlogger.error("Failed to parse input", e);\r
+                    }\r
+                    break;\r
+            }\r
+            if (sql == null) {\r
+                map.put("err", "bad statusCode");\r
+                return map;\r
+            }\r
+            map.put("statusSQL", sql);\r
+            map.put("resultSQL", sql.replaceAll("STATUS", "RESULT"));\r
+        }\r
+\r
+        s = req.getParameter("expiryReason");\r
+        if (s != null) {\r
+            map.put("type", "exp");\r
+            switch (s) {\r
+                case "notRetryable":\r
+                    map.put(REASON_SQL, " AND REASON = 'notRetryable'");\r
+                    break;\r
+                case "retriesExhausted":\r
+                    map.put(REASON_SQL, " AND REASON = 'retriesExhausted'");\r
+                    break;\r
+                case "diskFull":\r
+                    map.put(REASON_SQL, " AND REASON = 'diskFull'");\r
+                    break;\r
+                case "other":\r
+                    map.put(REASON_SQL, " AND REASON = 'other'");\r
+                    break;\r
+                default:\r
+                    map.put("err", "bad expiryReason");\r
+                    return map;\r
+            }\r
+        }\r
+\r
+        long stime = getTimeFromParam(req.getParameter("start"));\r
+        if (stime < 0) {\r
+            map.put("err", "bad start");\r
+            return map;\r
+        }\r
+        long etime = getTimeFromParam(req.getParameter("end"));\r
+        if (etime < 0) {\r
+            map.put("err", "bad end");\r
+            return map;\r
+        }\r
+        if (stime == 0 && etime == 0) {\r
+            etime = System.currentTimeMillis();\r
+            stime = etime - TWENTYFOUR_HOURS;\r
+        } else if (stime == 0) {\r
+            stime = etime - TWENTYFOUR_HOURS;\r
+        } else if (etime == 0) {\r
+            etime = stime + TWENTYFOUR_HOURS;\r
+        }\r
+        map.put("timeSQL", String.format(" AND EVENT_TIME >= %d AND EVENT_TIME <= %d", stime, etime));\r
+        return map;\r
+    }\r
+\r
+    private long getTimeFromParam(final String s) {\r
+        if (s == null) {\r
+            return 0;\r
+        }\r
+        try {\r
+            // First, look for an RFC 3339 date\r
+            String fmt = (s.indexOf('.') > 0) ? FMT2 : FMT1;\r
+            SimpleDateFormat sdf = new SimpleDateFormat(fmt);\r
+            Date d = sdf.parse(s);\r
+            return d.getTime();\r
+        } catch (ParseException e) {\r
+            intlogger.error("Exception in getting Time :- " + e.getMessage(), e);\r
+        }\r
+        try {\r
+            // Also allow a long (in ms); useful for testing\r
+            return Long.parseLong(s);\r
+        } catch (NumberFormatException e) {\r
+            intlogger.error("Exception in getting Time :- " + e.getMessage(), e);\r
+        }\r
+        intlogger.info("Error parsing time=" + s);\r
+        return -1;\r
+    }\r
+\r
+    private void getRecordsForSQL(Map<String, String> map, String outputType, ServletOutputStream out, HttpServletResponse resp) {\r
+        try {\r
+            String filterQuery = this.queryGeneretor(map);\r
+            eventlogger.debug("SQL Query for Statistics resultset. " + filterQuery);\r
+            intlogger.debug(filterQuery);\r
+            long start = System.currentTimeMillis();\r
+            DB db = new DB();\r
+            try (Connection conn = db.getConnection()) {\r
+                try (ResultSet rs = conn.prepareStatement(filterQuery).executeQuery()) {\r
+                    if ("csv".equals(outputType)) {\r
+                        resp.setContentType("application/octet-stream");\r
+                        Date date = new Date();\r
+                        SimpleDateFormat dateFormat = new SimpleDateFormat("dd-MM-YYYY HH:mm:ss");\r
+                        resp.setHeader("Content-Disposition",\r
+                            "attachment; filename=\"result:" + dateFormat.format(date) + ".csv\"");\r
+                        eventlogger.info("Generating CSV file from Statistics resultset");\r
+                        rsToCSV(rs, out);\r
+                    } else {\r
+                        eventlogger.info("Generating JSON for Statistics resultset");\r
+                        this.rsToJson(rs, out);\r
+                    }\r
+                }\r
+                db.release(conn);\r
+            } catch (SQLException e) {\r
+                eventlogger.error("SQLException:" + e);\r
+            }\r
+            intlogger.debug("Time: " + (System.currentTimeMillis() - start) + " ms");\r
+        } catch (IOException e) {\r
+            eventlogger.error("IOException - Generating JSON/CSV:" + e);\r
+        } catch (JSONException e) {\r
+            eventlogger.error("JSONException - executing SQL query:" + e);\r
+        } catch (ParseException e) {\r
+            eventlogger.error("ParseException - executing SQL query:" + e);\r
+        }\r
+    }\r
 }\r
+\r