Package com.dianping.cat.consumer.event

Examples of com.dianping.cat.consumer.event.EventReportMerger

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import com.dianping.cat.report.task.TaskHelper;

public class EventMerger {

  private EventReport merge(String reportDomain, List<EventReport> reports, boolean isDaily) {
    EventReportMerger merger = null;

    if (isDaily) {
      merger = new HistoryEventReportMerger(new EventReport(reportDomain));
    } else {
      merger = new EventReportMerger(new EventReport(reportDomain));
    }
    for (EventReport report : reports) {
      report.accept(merger);
    }
    return merger.getEventReport();
  }
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  }

  private EventReport queryDailyReportsByDuration(String domain, Date start, Date end) {
    long startTime = start.getTime();
    long endTime = end.getTime();
    EventReportMerger merger = new EventReportMerger(new EventReport(domain));

    for (; startTime < endTime; startTime += TimeHelper.ONE_DAY) {
      try {
        EventReport reportModel = m_reportService.queryEventReport(domain, new Date(startTime), new Date(startTime
              + TimeHelper.ONE_DAY));
        reportModel.accept(merger);
      } catch (Exception e) {
        Cat.logError(e);
      }
    }
    EventReport eventReport = merger.getEventReport();

    eventReport.setStartTime(start);
    eventReport.setEndTime(end);
   
    new EventReportCountFilter().visitEventReport(eventReport);
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  @Override
  protected EventReport merge(ModelRequest request, List<ModelResponse<EventReport>> responses) {
    if (responses.size() == 0) {
      return null;
    }
    EventReportMerger merger = new EventReportMerger(new EventReport(request.getDomain()));
    for (ModelResponse<EventReport> response : responses) {
      EventReport model = response.getModel();
      if (model != null) {
        model.accept(merger);
      }
    }

    return merger.getEventReport();
  }
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    return report;
  }

  @Override
  public EventReport queryDailyReport(String domain, Date start, Date end) {
    EventReportMerger merger = new EventReportMerger(new EventReport(domain));
    long startTime = start.getTime();
    long endTime = end.getTime();
    String name = EventAnalyzer.ID;

    for (; startTime < endTime; startTime = startTime + TimeHelper.ONE_DAY) {
      try {
        DailyReport report = m_dailyReportDao.findByDomainNamePeriod(domain, name, new Date(startTime),
              DailyReportEntity.READSET_FULL);
        String xml = report.getContent();

        if (xml != null && xml.length() > 0) {
          EventReport reportModel = com.dianping.cat.consumer.event.model.transform.DefaultSaxParser.parse(xml);
          reportModel.accept(merger);
        } else {
          EventReport reportModel = queryFromDailyBinary(report.getId(), domain);

          reportModel.accept(merger);
        }
      } catch (DalNotFoundException e) {
        //ignore
      } catch (Exception e) {
        Cat.logError(e);
      }
    }
    EventReport eventReport = merger.getEventReport();

    eventReport.setStartTime(start);
    eventReport.setEndTime(end);
    return eventReport;
  }
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    }
  }

  @Override
  public EventReport queryHourlyReport(String domain, Date start, Date end) {
    EventReportMerger merger = new EventReportMerger(new EventReport(domain));
    long startTime = start.getTime();
    long endTime = end.getTime();
    String name = EventAnalyzer.ID;

    for (; startTime < endTime; startTime = startTime + TimeHelper.ONE_HOUR) {
      List<HourlyReport> reports = null;
      try {
        reports = m_hourlyReportDao.findAllByDomainNamePeriod(new Date(startTime), domain, name,
              HourlyReportEntity.READSET_FULL);
      } catch (DalException e) {
        Cat.logError(e);
      }
      if (reports != null) {
        for (HourlyReport report : reports) {
          String xml = report.getContent();

          try {
            if (xml != null && xml.length() > 0) {// for old xml storage
              EventReport reportModel = com.dianping.cat.consumer.event.model.transform.DefaultSaxParser
                    .parse(xml);
              reportModel.accept(merger);
            } else {// for new binary storage, binary is same to report id
              EventReport reportModel = queryFromHourlyBinary(report.getId(), domain);

              reportModel.accept(merger);
            }
          } catch (DalNotFoundException e) {
            //ignore
          } catch (Exception e) {
            Cat.logError(e);
          }
        }
      }
    }
    EventReport eventReport = merger.getEventReport();

    eventReport.setStartTime(start);
    eventReport.setEndTime(new Date(end.getTime() - 1));

    Set<String> domains = queryAllDomainNames(start, end, EventAnalyzer.ID);
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  public void testMerge() throws Exception {
    String oldXml = Files.forIO().readFrom(getClass().getResourceAsStream("HistoryBaseEvent.xml"), "utf-8");
    EventReport report1 = DefaultSaxParser.parse(oldXml);
    EventReport report2 = DefaultSaxParser.parse(oldXml);
    String expected = Files.forIO().readFrom(getClass().getResourceAsStream("HistoryEventMergerDaily.xml"), "utf-8");
    EventReportMerger merger = new HistoryEventReportMerger(new EventReport(report1.getDomain()));

    report1.accept(merger);
    report2.accept(merger);

    String actual = new DefaultXmlBuilder().buildXml(merger.getEventReport());

    Assert.assertEquals("Check the merge result!", expected.replace("\r", ""), actual.replace("\r", ""));
  }
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    String oldXml = Files.forIO().readFrom(getClass().getResourceAsStream("event_report_old.xml"), "utf-8");
    String newXml = Files.forIO().readFrom(getClass().getResourceAsStream("event_report_new.xml"), "utf-8");
    EventReport reportOld = DefaultSaxParser.parse(oldXml);
    EventReport reportNew = DefaultSaxParser.parse(newXml);
    String expected = Files.forIO().readFrom(getClass().getResourceAsStream("event_report_mergeResult.xml"), "utf-8");
    EventReportMerger merger = new EventReportMerger(new EventReport(reportOld.getDomain()));

    reportOld.accept(merger);
    reportNew.accept(merger);

    Assert.assertEquals("Check the merge result!", expected.replaceAll("\r", ""), merger.getEventReport()
          .toString().replaceAll("\r", ""));
    Assert.assertEquals("Source report is changed!", newXml.replaceAll("\r", ""),
          reportNew.toString().replaceAll("\r", ""));
    Assert.assertEquals("Source report is changed!", oldXml.replaceAll("\r", ""),
              reportOld.toString().replaceAll("\r", ""));
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Related Classes of com.dianping.cat.consumer.event.EventReportMerger

  • com.dianping.cat.consumer.event.EventReportMergerTest
  • com.dianping.cat.consumer.event.model.entity.EventReport
  • com.dianping.cat.consumer.event.model.entity.Machine
  • com.dianping.cat.report.page.model.event.CompositeEventService
  • com.dianping.cat.report.service.impl.EventReportService
  • com.dianping.cat.report.task.event.EventMerger
  • com.dianping.cat.report.task.event.EventReportBuilder
  • com.dianping.cat.report.task.event.HistoryEventMergerTest
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