X-Git-Url: https://gerrit.onap.org/r/gitweb?a=blobdiff_plain;f=datarouter-prov%2Fsrc%2Fmain%2Fjava%2Forg%2Fonap%2Fdmaap%2Fdatarouter%2Fprovisioning%2FStatisticsServlet.java;h=3902dc63cf350d7e8fefe3eb0a4c50345ab1433b;hb=96a4ed9df2c1e79e5edffff8ea58e02c98844d55;hp=134a595b0ed8106464f8fc37980fa8131953bd90;hpb=1bb36e52875a835f57652ad64b3cfac0b93bc9a1;p=dmaap%2Fdatarouter.git
diff --git a/datarouter-prov/src/main/java/org/onap/dmaap/datarouter/provisioning/StatisticsServlet.java b/datarouter-prov/src/main/java/org/onap/dmaap/datarouter/provisioning/StatisticsServlet.java
index 134a595b..3902dc63 100755
--- a/datarouter-prov/src/main/java/org/onap/dmaap/datarouter/provisioning/StatisticsServlet.java
+++ b/datarouter-prov/src/main/java/org/onap/dmaap/datarouter/provisioning/StatisticsServlet.java
@@ -28,7 +28,6 @@ import java.sql.Connection;
import java.sql.PreparedStatement;
import java.sql.ResultSet;
import java.sql.SQLException;
-import java.sql.Statement;
import java.text.ParseException;
import java.text.SimpleDateFormat;
import java.util.Calendar;
@@ -44,6 +43,8 @@ import org.onap.dmaap.datarouter.provisioning.beans.EventLogRecord;
import org.onap.dmaap.datarouter.provisioning.utils.DB;
import org.onap.dmaap.datarouter.provisioning.utils.LOGJSONObject;
+import static org.onap.dmaap.datarouter.provisioning.utils.HttpServletUtils.sendResponseError;
+
/**
* This Servlet handles requests to the <Statistics API> and <Statistics consilidated
* resultset>,
@@ -64,13 +65,13 @@ public class StatisticsServlet extends BaseServlet {
* DELETE a logging URL -- not supported.
*/
@Override
- public void doDelete(HttpServletRequest req, HttpServletResponse resp) throws IOException {
+ public void doDelete(HttpServletRequest req, HttpServletResponse resp) {
String message = "DELETE not allowed for the logURL.";
EventLogRecord elr = new EventLogRecord(req);
elr.setMessage(message);
elr.setResult(HttpServletResponse.SC_METHOD_NOT_ALLOWED);
eventlogger.info(elr);
- resp.sendError(HttpServletResponse.SC_METHOD_NOT_ALLOWED, message);
+ sendResponseError(resp, HttpServletResponse.SC_METHOD_NOT_ALLOWED, message, eventlogger);
}
/**
@@ -78,24 +79,27 @@ public class StatisticsServlet extends BaseServlet {
* Statistics API document for details on how this method should be invoked.
*/
@Override
- public void doGet(HttpServletRequest req, HttpServletResponse resp) throws IOException {
+ public void doGet(HttpServletRequest req, HttpServletResponse resp) {
Map map = buildMapFromRequest(req);
if (map.get("err") != null) {
- resp.sendError(HttpServletResponse.SC_BAD_REQUEST, "Invalid arguments: " + map.get("err"));
+ sendResponseError(resp, HttpServletResponse.SC_BAD_REQUEST, "Invalid arguments: " + map.get("err"), eventlogger);
return;
}
// check Accept: header??
resp.setStatus(HttpServletResponse.SC_OK);
resp.setContentType(LOGLIST_CONTENT_TYPE);
- ServletOutputStream out = resp.getOutputStream();
String outputType = "json";
String feedids = null;
if (req.getParameter("feedid") == null && req.getParameter("groupid") == null) {
- out.print("Invalid request, Feedid or Group ID is required.");
+ try {
+ resp.getOutputStream().print("Invalid request, Feedid or Group ID is required.");
+ } catch (IOException ioe) {
+ eventlogger.error("IOException: " + ioe.getMessage());
+ }
}
if (req.getParameter("feedid") != null && req.getParameter("groupid") == null) {
@@ -114,10 +118,8 @@ public class StatisticsServlet extends BaseServlet {
System.out.println("groupid1" + groupid1.toString());
- } catch (NumberFormatException e) {
- e.printStackTrace();
- } catch (SQLException e) {
- e.printStackTrace();
+ } catch (NumberFormatException | SQLException e) {
+ eventlogger.error(e.getMessage());
}
}
if (req.getParameter("groupid") != null && req.getParameter("feedid") != null) {
@@ -135,10 +137,8 @@ public class StatisticsServlet extends BaseServlet {
System.out.println("groupid1" + groupid1.toString());
- } catch (NumberFormatException e) {
- e.printStackTrace();
- } catch (SQLException e) {
- e.printStackTrace();
+ } catch (NumberFormatException | SQLException e) {
+ eventlogger.error(e.getMessage());
}
}
@@ -179,40 +179,12 @@ public class StatisticsServlet extends BaseServlet {
if (req.getParameter("output_type") != null) {
outputType = req.getParameter("output_type");
}
-
try {
-
- String filterQuery = this.queryGeneretor(map);
- eventlogger.debug("SQL Query for Statistics resultset. " + filterQuery);
-
- ResultSet rs = this.getRecordsForSQL(filterQuery);
-
- if (outputType.equals("csv")) {
- resp.setContentType("application/octet-stream");
- Date date = new Date();
- SimpleDateFormat dateFormat = new SimpleDateFormat("dd-MM-YYYY HH:mm:ss");
- resp.setHeader("Content-Disposition",
- "attachment; filename=\"result:" + dateFormat.format(date) + ".csv\"");
- eventlogger.info("Generating CSV file from Statistics resultset");
-
- rsToCSV(rs, out);
- } else {
- eventlogger.info("Generating JSON for Statistics resultset");
- this.rsToJson(rs, out);
- }
- } catch (IOException e) {
- eventlogger.error("IOException - Generating JSON/CSV:" + e);
- e.printStackTrace();
- } catch (JSONException e) {
- eventlogger.error("JSONException - executing SQL query:" + e);
- e.printStackTrace();
- } catch (SQLException e) {
- eventlogger.error("SQLException - executing SQL query:" + e);
- e.printStackTrace();
- } catch (ParseException e) {
- eventlogger.error("ParseException - executing SQL query:" + e);
- e.printStackTrace();
+ this.getRecordsForSQL(map, outputType, resp.getOutputStream(), resp);
+ } catch (IOException ioe) {
+ eventlogger.error("IOException: " + ioe.getMessage());
}
+
}
@@ -293,13 +265,13 @@ public class StatisticsServlet extends BaseServlet {
/**
* getFeedIdsByGroupId - Getting FEEDID's by GROUP ID.
*
- * @throws SQL Query SQLException.
+ * @throws SQLException Query SQLException.
*/
public StringBuffer getFeedIdsByGroupId(int groupIds) throws SQLException {
DB db = null;
Connection conn = null;
- PreparedStatement prepareStatement = null;
+ //PreparedStatement prepareStatement = null;
ResultSet resultSet = null;
String sqlGoupid = null;
StringBuffer feedIds = new StringBuffer();
@@ -308,35 +280,29 @@ public class StatisticsServlet extends BaseServlet {
db = new DB();
conn = db.getConnection();
sqlGoupid = " SELECT FEEDID from FEEDS WHERE GROUPID = ?";
- prepareStatement = conn.prepareStatement(sqlGoupid);
- prepareStatement.setInt(1, groupIds);
- resultSet = prepareStatement.executeQuery();
- while (resultSet.next()) {
- feedIds.append(resultSet.getInt("FEEDID"));
- feedIds.append(",");
+ try(PreparedStatement prepareStatement = conn.prepareStatement(sqlGoupid)) {
+ prepareStatement.setInt(1, groupIds);
+ resultSet = prepareStatement.executeQuery();
+ while (resultSet.next()) {
+ feedIds.append(resultSet.getInt("FEEDID"));
+ feedIds.append(",");
+ }
+ feedIds.deleteCharAt(feedIds.length() - 1);
+ System.out.println("feedIds" + feedIds.toString());
}
- feedIds.deleteCharAt(feedIds.length() - 1);
- System.out.println("feedIds" + feedIds.toString());
-
} catch (SQLException e) {
- e.printStackTrace();
+ eventlogger.error(e.getMessage());
} finally {
try {
if (resultSet != null) {
resultSet.close();
resultSet = null;
}
-
- if (prepareStatement != null) {
- prepareStatement.close();
- prepareStatement = null;
- }
-
- if (conn != null) {
+ if (conn != null) {
db.release(conn);
}
} catch (Exception e) {
- e.printStackTrace();
+ eventlogger.error(e.getMessage());
}
}
return feedIds;
@@ -436,26 +402,26 @@ public class StatisticsServlet extends BaseServlet {
* PUT a Statistics URL -- not supported.
*/
@Override
- public void doPut(HttpServletRequest req, HttpServletResponse resp) throws IOException {
+ public void doPut(HttpServletRequest req, HttpServletResponse resp) {
String message = "PUT not allowed for the StatisticsURL.";
EventLogRecord elr = new EventLogRecord(req);
elr.setMessage(message);
elr.setResult(HttpServletResponse.SC_METHOD_NOT_ALLOWED);
eventlogger.info(elr);
- resp.sendError(HttpServletResponse.SC_METHOD_NOT_ALLOWED, message);
+ sendResponseError(resp, HttpServletResponse.SC_METHOD_NOT_ALLOWED, message, eventlogger);
}
/**
* POST a Statistics URL -- not supported.
*/
@Override
- public void doPost(HttpServletRequest req, HttpServletResponse resp) throws IOException {
+ public void doPost(HttpServletRequest req, HttpServletResponse resp) {
String message = "POST not allowed for the StatisticsURL.";
EventLogRecord elr = new EventLogRecord(req);
elr.setMessage(message);
elr.setResult(HttpServletResponse.SC_METHOD_NOT_ALLOWED);
eventlogger.info(elr);
- resp.sendError(HttpServletResponse.SC_METHOD_NOT_ALLOWED, message);
+ sendResponseError(resp, HttpServletResponse.SC_METHOD_NOT_ALLOWED, message, eventlogger);
}
private Map buildMapFromRequest(HttpServletRequest req) {
@@ -572,32 +538,43 @@ public class StatisticsServlet extends BaseServlet {
return -1;
}
-
- private ResultSet getRecordsForSQL(String sql) {
- intlogger.debug(sql);
- long start = System.currentTimeMillis();
- DB db = new DB();
- Connection conn = null;
- ResultSet rs = null;
-
+ private void getRecordsForSQL(Map map, String outputType, ServletOutputStream out, HttpServletResponse resp) {
try {
- conn = db.getConnection();
- Statement stmt = conn.createStatement();
- PreparedStatement pst = conn.prepareStatement(sql);
- rs = pst.executeQuery();
- //this.rsToJson(rs)
- //rs.close();
- stmt.close();
- } catch (SQLException e) {
- e.printStackTrace();
- } finally {
- if (conn != null) {
- db.release(conn);
+
+ String filterQuery = this.queryGeneretor(map);
+ eventlogger.debug("SQL Query for Statistics resultset. " + filterQuery);
+ intlogger.debug(filterQuery);
+ long start = System.currentTimeMillis();
+ DB db = new DB();
+ ResultSet rs = null;
+ try (Connection conn = db.getConnection()) {
+ try (PreparedStatement pst = conn.prepareStatement(filterQuery)) {
+ rs = pst.executeQuery();
+ if (outputType.equals("csv")) {
+ resp.setContentType("application/octet-stream");
+ Date date = new Date();
+ SimpleDateFormat dateFormat = new SimpleDateFormat("dd-MM-YYYY HH:mm:ss");
+ resp.setHeader("Content-Disposition",
+ "attachment; filename=\"result:" + dateFormat.format(date) + ".csv\"");
+ eventlogger.info("Generating CSV file from Statistics resultset");
+
+ rsToCSV(rs, out);
+ } else {
+ eventlogger.info("Generating JSON for Statistics resultset");
+ this.rsToJson(rs, out);
+ }
+ }
+ } catch (SQLException e) {
+ eventlogger.error("SQLException:" + e);
}
+ intlogger.debug("Time: " + (System.currentTimeMillis() - start) + " ms");
+ } catch (IOException e) {
+ eventlogger.error("IOException - Generating JSON/CSV:" + e);
+ } catch (JSONException e) {
+ eventlogger.error("JSONException - executing SQL query:" + e);
+ } catch (ParseException e) {
+ eventlogger.error("ParseException - executing SQL query:" + e);
}
-
- intlogger.debug("Time: " + (System.currentTimeMillis() - start) + " ms");
-
- return rs;
}
}
+