/**
* 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());
}
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;
}
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);
}
}
}
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();
}
}
/** @return the number of hits */
@Override
public long getCacheHits() {
return cacheHits.longValue();
}
public long getStartTimeMillis() {
return startupTimestamp.longValue();
}
/** @return the number of evictions from the cache */
@Override
public long getCacheEvictions() {
return cacheEvictions.longValue();
}
public final long getBytesOut() {
return _deliveredBytes.longValue();
}
/** @return the number of misses */
@Override
public long getCacheMisses() {
return cacheMisses.longValue();
}
/**
* 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();
}
long age() {
return System.currentTimeMillis() - timestamp.longValue();
}
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();
}
public long getUsed() {
return used.longValue();
}
private void sendCount(CountRequest countRequest) {
getContext().sender().tell(new CountResponse(count.longValue()), getContext().self());
}