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

            
            updateSendStats(count, st2 - st1);
            decrementMemUsed(successBytes);
            
          } finally {
            span.stop();
          }
        } catch (IOException e) {
          if (log.isTraceEnabled())
            log.trace("failed to send mutations to " + location + " : " + e.getMessage());

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      flushing = false;
      this.notifyAll();
      
      checkForFailures();
    } finally {
      span.stop();
    }
  }
  
  public synchronized void close() throws MutationsRejectedException {

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      checkForFailures();
    } finally {
      // make a best effort to release these resources
      writer.sendThreadPool.shutdownNow();
      jtimer.cancel();
      span.stop();
    }
  }
  
  private void logStats() {
    long finishTime = System.currentTimeMillis();

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              log.trace(error);
            
            lastError = error;
            UtilWaitThread.sleep(100);
          } finally {
            locateSpan.stop();
          }
        }
        
        Span scanLocation = Trace.start("scan:location");
        scanLocation.data("tserver", loc.tablet_location);

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          if (scanState.isolated)
            throw new IsolationException();
          
          UtilWaitThread.sleep(100);
        } finally {
          scanLocation.stop();
        }
      }
      
      if (results != null && results.size() == 0 && scanState.finished) {
        results = null;

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        String newMapfileLocation = getNextMapFilename(mergeFile == null ? "F" : "M");
        Span span = Trace.start("waitForCommits");
        synchronized (Tablet.this) {
          commitSession.waitForCommitsToFinish();
        }
        span.stop();
        span = Trace.start("start");
        while (true) {
          try {
            // the purpose of the minor compaction start event is to keep track of the filename... in the case
            // where the metadata table write for the minor compaction finishes and the process dies before

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            break;
          } catch (IOException e) {
            log.warn("Failed to write to write ahead log " + e.getMessage(), e);
          }
        }
        span.stop();
        span = Trace.start("compact");
        this.stats = minorCompact(conf, fs, tabletMemory.getMinCMemTable(), newMapfileLocation + "_tmp", newMapfileLocation, mergeFile, true, queued,
            commitSession, flushId, mincReason);
        span.stop();

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        }
        span.stop();
        span = Trace.start("compact");
        this.stats = minorCompact(conf, fs, tabletMemory.getMinCMemTable(), newMapfileLocation + "_tmp", newMapfileLocation, mergeFile, true, queued,
            commitSession, flushId, mincReason);
        span.stop();
        
        if (needsSplit()) {
          tabletServer.executeSplit(Tablet.this);
        } else {
          initiateMajorCompaction(MajorCompactionReason.NORMAL);

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    Trace.on("Client Write");


    batchWriter.addMutation(m);
    Span flushSpan = Trace.start("Client Flush");
    batchWriter.flush();
    flushSpan.stop();


    // Use Trace.offNoFlush() if you don't want the operation to block.
    Trace.off();


    batchWriter.close();

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            log.error("Unexpected error preparing for commit", error);
            break;
          }
        }
      }
      prep.stop();
      
      Span wal = Trace.start("wal");
      long pt2 = System.currentTimeMillis();
      long avgPrepareTime = (long) ((pt2 - pt1) / (double) us.queuedMutations.size());
      us.prepareTimes.addStat(pt2 - pt1);

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