Java tutorial
/* * To change this license header, choose License Headers in Project Properties. * To change this template file, choose Tools | Templates * and open the template in the editor. */ package org.miloss.fgsms.services.rs.impl.reports.ws; import java.io.File; import java.io.IOException; import java.io.OutputStreamWriter; import java.sql.Connection; import java.sql.PreparedStatement; import java.sql.ResultSet; import java.util.List; import javax.xml.ws.WebServiceContext; import org.apache.log4j.Level; import org.jfree.chart.ChartUtilities; import org.jfree.chart.JFreeChart; import org.jfree.chart.plot.PlotOrientation; import org.jfree.data.category.DefaultCategoryDataset; import org.miloss.fgsms.common.DBUtils; import org.miloss.fgsms.common.UserIdentityUtil; import org.miloss.fgsms.common.Utility; import org.miloss.fgsms.services.interfaces.common.PolicyType; import org.miloss.fgsms.services.interfaces.common.SecurityWrapper; import org.miloss.fgsms.services.interfaces.common.TimeRange; import static org.miloss.fgsms.services.rs.impl.Reporting.getFilePathDelimitor; import static org.miloss.fgsms.services.rs.impl.Reporting.pixelHeightCalc; import org.miloss.fgsms.services.rs.impl.reports.BaseReportGenerator; /** * * @author AO */ public class SuccessFailureCountByServiceByMethod extends BaseWebServiceReport { /** * {@inheritDoc} */ @Override public String GetDisplayName() { return "Success and Failure Transaction Counts By Service By Method"; } /** * {@inheritDoc} */ @Override public void generateReport(OutputStreamWriter data, List<String> urls, String path, List<String> files, TimeRange range, String currentuser, SecurityWrapper classification, WebServiceContext ctx) throws IOException { Connection con = Utility.getPerformanceDBConnection(); try { PreparedStatement cmd = null; ResultSet rs = null; DefaultCategoryDataset set = new DefaultCategoryDataset(); JFreeChart chart = null; data.append("<hr /><h2>").append(GetDisplayName()).append("</h2>"); data.append("This represents the success and failure counts by Service by Method<br />"); //add description data.append( "<table class=\"table table-hover\"><tr><th>URL</th><th>Method</th><th>Success</th><th>Failure</th></tr>"); for (int i = 0; i < urls.size(); i++) { if (!isPolicyTypeOf(urls.get(i), PolicyType.TRANSACTIONAL)) { continue; } //https://github.com/mil-oss/fgsms/issues/112 if (!UserIdentityUtil.hasReadAccess(currentuser, "getReport", urls.get(i), classification, ctx)) { continue; } String url = Utility.encodeHTML(BaseReportGenerator.getPolicyDisplayName(urls.get(i))); try { List<String> actions = getSoapActions(urls.get(i), con); for (int k = 0; k < actions.size(); k++) { long success = 0; long failures = 0; try { cmd = con.prepareStatement("select count(*) from RawData where URI=? and " + "(UTCdatetime > ?) and (UTCdatetime < ?) and soapaction=? and success=true;"); cmd.setString(1, urls.get(i)); cmd.setLong(2, range.getStart().getTimeInMillis()); cmd.setLong(3, range.getEnd().getTimeInMillis()); cmd.setString(4, actions.get(k)); rs = cmd.executeQuery(); try { if (rs.next()) { success = rs.getLong(1); } } catch (Exception ex) { log.log(Level.DEBUG, null, ex); } } catch (Exception ex) { log.log(Level.WARN, null, ex); } finally { DBUtils.safeClose(rs); DBUtils.safeClose(cmd); } try { cmd = con.prepareStatement("select count(*) from RawData where URI=? and " + "(UTCdatetime > ?) and (UTCdatetime < ?) and soapaction=? and success=false;"); cmd.setString(1, urls.get(i)); cmd.setLong(2, range.getStart().getTimeInMillis()); cmd.setLong(3, range.getEnd().getTimeInMillis()); cmd.setString(4, actions.get(k)); rs = cmd.executeQuery(); try { if (rs.next()) { failures = rs.getLong(1); } } catch (Exception ex) { log.log(Level.DEBUG, null, ex); } } catch (Exception ex) { log.log(Level.WARN, null, ex); } finally { DBUtils.safeClose(rs); DBUtils.safeClose(cmd); } data.append("<tr><td>").append(url).append("</td><td>"); data.append(Utility.encodeHTML(actions.get(k))).append("</td><td>").append(success + "") .append("</td><td>").append(failures + "").append("</td></tr>"); if (success > 0) { set.addValue(success, url + " Success", url + " Success"); } if (failures > 0) { set.addValue(failures, url + " Failures", url + " Failures"); } } } catch (Exception ex) { data.append("0 bytes</td></tr>"); log.log(Level.ERROR, "Error opening or querying the database.", ex); } } chart = org.jfree.chart.ChartFactory.createBarChart(GetDisplayName(), "Service URL", "", set, PlotOrientation.HORIZONTAL, true, false, false); data.append("</table>"); try { ChartUtilities.saveChartAsPNG(new File( path + getFilePathDelimitor() + "image_" + this.getClass().getSimpleName() + ".png"), chart, 1500, pixelHeightCalc(set.getRowCount())); } catch (IOException ex) { log.log(Level.ERROR, "Error saving chart image for request", ex); } data.append("<img src=\"image_").append(this.getClass().getSimpleName()).append(".png\">"); files.add(path + getFilePathDelimitor() + "image_" + this.getClass().getSimpleName() + ".png"); } catch (Exception ex) { log.log(Level.ERROR, null, ex); } finally { DBUtils.safeClose(con); } } }