Example #1
0
 /**
  * The mean time to execute removes.
  *
  * @return the time in milliseconds
  */
 @Override
 public float getAverageRemoveTime() {
   if (cacheRemoveTimeTakenNanos.longValue() == 0 || getCacheGets() == 0) {
     return 0;
   }
   return (cacheRemoveTimeTakenNanos.longValue() / getCacheGets()) / NANOSECONDS_IN_A_MICROSECOND;
 }
 /** longValue returns current value. */
 public void testLongValue() {
   AtomicLong ai = new AtomicLong();
   for (int i = -12; i < 6; ++i) {
     ai.set(i);
     assertEquals((long) i, ai.longValue());
   }
 }
  @Override
  public void output(Collection<Metric> metrics) {
    if (!eventRegistered.getAndSet(true)) {
      EventBusManager.createRegistrationPoint()
          .subscribe(
              WriteToStorageEvent.class,
              w -> {
                MetricStorage storage = w.storageToWriteTo().getSubStorageCalled("cassandra");
                storage.store("metrics-to-cassandra", metricCount.longValue());
              });

      EvilManagerHack.subscribe(this.cluster);
    }

    if (metrics.size() == 0) {
      return;
    }

    Map<RetentionTable, BatchStatement> stms =
        LazyMap.<RetentionTable, BatchStatement>lazyMap(
            new HashMap<>(), () -> new BatchStatement());
    for (Metric metric : metrics) {
      insertMetricIntoBatch(metric, stms);
    }
    KeyspaceMetadata metadata = cluster.getMetadata().getKeyspace(keyspace);
    for (RetentionTable table : stms.keySet()) {
      createTableIfNecessary(table, metadata);
    }
    for (BatchStatement batch : stms.values()) {
      session.execute(batch);
    }

    metricCount.addAndGet(metrics.size());
  }
Example #4
0
    private boolean checkCommit(final ClientSession session) throws Exception {
      if (perfParams.isSessionTransacted()) {
        if (count.longValue() % perfParams.getBatchSize() == 0) {
          session.commit();

          return true;
        }
      }
      return false;
    }
 private int addThread() {
   boolean set;
   int n;
   do {
     long l = bits.longValue();
     long next = (l + 1) | l;
     n = Long.numberOfTrailingZeros(l + 1);
     set = bits.compareAndSet(l, next);
   } while (!set);
   return n;
 }
Example #6
0
 public static long balanceSumF(Account ac1, Account ac2) {
   final AtomicLong result = new AtomicLong();
   lockBothAndRun(
       ac1,
       ac2,
       new Runnable() {
         public void run() {
           result.addAndGet(ac1.balance);
           result.addAndGet(ac2.balance);
         }
       });
   return result.longValue();
 }
  private void updateCounters(final long increment) {
    final long newValue = bytesRead.addAndGet(increment);
    final long nextBound = firstPercentBound.longValue();
    if ((newValue > nextBound) && (nextBound != 0L)) {
      final int percentage = Math.min(100, (int) Math.floor(100 * newValue / contentLength));
      percentRead.set(percentage);
      // to next percentage value
      firstPercentBound.set((1 + percentRead.get()) * contentLength / 100);

      if (callback != null) {
        callback.updateProgress(percentage);
        callback.publishP(percentage);
      }
    }
  }
Example #8
0
    public void onMessage(final ClientMessage message) {
      try {
        if (warmingUp) {
          boolean committed = checkCommit(session);
          if (count.incrementAndGet() == perfParams.getNoOfWarmupMessages()) {
            PerfBase.log.info("warmed up after receiving " + count.longValue() + " msgs");
            if (!committed) {
              checkCommit(session);
            }
            warmingUp = false;
          }
          return;
        }

        if (!started) {
          started = true;
          // reset count to take stats
          count.set(0);
          start = System.currentTimeMillis();
        }

        message.acknowledge();

        long currentCount = count.incrementAndGet();
        boolean committed = checkCommit(session);
        if (currentCount == perfParams.getNoOfMessagesToSend()) {
          if (!committed) {
            checkCommit(session);
          }
          countDownLatch.countDown();
        }
        if (currentCount % modulo == 0) {
          double duration = (1.0 * System.currentTimeMillis() - start) / 1000;
          PerfBase.log.info(
              String.format("received %6d messages in %2.2fs", currentCount, duration));
        }
      } catch (Exception e) {
        e.printStackTrace();
      }
    }
Example #9
0
 /** @return the number of hits */
 @Override
 public long getCacheHits() {
   return cacheHits.longValue();
 }
Example #10
0
 public long getStartTimeMillis() {
   return startupTimestamp.longValue();
 }
Example #11
0
 /** @return the number of evictions from the cache */
 @Override
 public long getCacheEvictions() {
   return cacheEvictions.longValue();
 }
 public final long getBytesOut() {
   return _deliveredBytes.longValue();
 }
Example #13
0
 /** @return the number of misses */
 @Override
 public long getCacheMisses() {
   return cacheMisses.longValue();
 }
Example #14
0
 /**
  * The total number of removals from the cache. This does not include evictions, where the cache
  * itself initiates the removal to make space.
  *
  * <p>A replace invcludes a put and remove.
  *
  * @return the number of hits
  */
 @Override
 public long getCacheRemovals() {
   return cacheRemovals.longValue();
 }
Example #15
0
 long age() {
   return System.currentTimeMillis() - timestamp.longValue();
 }
Example #16
0
 public long getLastIoTime() {
   return _lastIoTime.longValue();
 }
 public final long getMessagesOut() {
   return _deliveredCount.longValue();
 }
 /**
  * Get the number of bytes read since creation or since last resetBytesRead() call.
  *
  * @return The number of bytes read
  * @see MonitoredBufferedInputStream#resetBytesRead
  */
 public long getBytesRead() {
   return bytesRead.longValue();
 }
 /**
  * Returns the last value generated.
  *
  * @return the raw value
  */
 public long getLastValue() {
   return counter.longValue();
 }
 public long getDataLength() {
   return dataLength.longValue();
 }
 public long getConnectTime() {
   return connectTime.longValue();
 }
Example #22
0
 public long getUsed() {
   return used.longValue();
 }
 private void sendCount(CountRequest countRequest) {
   getContext().sender().tell(new CountResponse(count.longValue()), getContext().self());
 }