Examples of org.apache.accumulo.trace.instrument.Span.stop()

Package org.apache.accumulo.trace.instrument

Class org.apache.accumulo.trace.instrument.Span

Examples of org.apache.accumulo.trace.instrument.Span.stop()

org.apache.accumulo.trace.instrument.Span.stop()
The block has completed, stop the clock

            log.error("Unknown exception logging mutations, counts for mutations in flight not decremented!", t);
            throw new RuntimeException(t);
          }
        }
        
        wal.stop();
        
        Span commit = Trace.start("commit");
        long t1 = System.currentTimeMillis();
        for (Entry<CommitSession,? extends List<Mutation>> entry : sendables.entrySet()) {
          CommitSession commitSession = entry.getKey();

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        us.flushTime += (t2 - pt1);
        us.commitTimes.addStat(t2 - t1);
        
        if (updateMetrics.isEnabled())
          updateMetrics.add(TabletServerUpdateMetrics.commitTime, avgCommitTime);
        commit.stop();
      } finally {
        us.queuedMutations.clear();
        if (us.currentTablet != null) {
          us.queuedMutations.put(us.currentTablet, new ArrayList<Mutation>());
        }

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        Mutation mutation = new ServerMutation(tmutation);
        List<Mutation> mutations = Collections.singletonList(mutation);
        
        Span prep = Trace.start("prep");
        CommitSession cs = tablet.prepareMutationsForCommit(new TservConstraintEnv(security, credentials), mutations);
        prep.stop();
        if (cs == null) {
          throw new NotServingTabletException(tkeyExtent);
        }
        
        while (true) {

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        while (true) {
          try {
            Span wal = Trace.start("wal");
            logger.log(cs, cs.getWALogSeq(), mutation);
            wal.stop();
            break;
          } catch (IOException ex) {
            log.warn(ex, ex);
          }
        }

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          }
        }
        
        Span commit = Trace.start("commit");
        cs.commit(mutations);
        commit.stop();
      } catch (TConstraintViolationException e) {
        throw new ConstraintViolationException(Translator.translate(e.getViolations().asList(), Translators.CVST));
      } finally {
        writeTracker.finishWrite(opid);
      }

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      int count = scanServers(fileToServerMap);
      long fileScanStop = System.currentTimeMillis();
      log.info(String.format("Fetched %d files from %d servers in %.2f seconds", fileToServerMap.size(), count,
          (fileScanStop - status.currentLog.started) / 1000.));
      status.currentLog.candidates = fileToServerMap.size();
      span.stop();
      
      span = Trace.start("removeMetadataEntries");
      try {
        count = removeMetadataEntries(fileToServerMap, sortedWALogs, status);
      } catch (Exception ex) {

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        count = removeMetadataEntries(fileToServerMap, sortedWALogs, status);
      } catch (Exception ex) {
        log.error("Unable to scan metadata table", ex);
        return;
      } finally {
        span.stop();
      }
      
      long logEntryScanStop = System.currentTimeMillis();
      log.info(String.format("%d log entries scanned in %.2f seconds", count, (logEntryScanStop - fileScanStop) / 1000.));

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      long removeStop = System.currentTimeMillis();
      log.info(String.format("%d total logs removed from %d servers in %.2f seconds", count, serverToFileMap.size(), (removeStop - logEntryScanStop) / 1000.));
      status.currentLog.finished = removeStop;
      status.lastLog = status.currentLog;
      status.currentLog = new GcCycleStats();
      span.stop();
      
    } catch (Exception e) {
      log.error("exception occured while garbage collecting write ahead logs", e);
      span.stop();
    }

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      status.currentLog = new GcCycleStats();
      span.stop();
      
    } catch (Exception e) {
      log.error("exception occured while garbage collecting write ahead logs", e);
      span.stop();
    }
  }
  
  boolean holdsLock(InetSocketAddress addr) {
    try {

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        }
        
      } finally {
        CompactionStats lgMajcStats = new CompactionStats(citr.getCount(), entriesCompacted);
        majCStats.add(lgMajcStats);
        write.stop();
      }
      
    } finally {
      // close sequence files opened
      for (FileSKVIterator reader : readers) {

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