//JAVA TO C# CONVERTER TODO TASK: Most Java annotations will not have direct .NET equivalent attributes:
//ORIGINAL LINE: @Test public void reportTransactionStatistics()
public virtual void ReportTransactionStatistics()
{
KernelTransactionImplementation transaction = newTransaction(100);
KernelTransactionImplementation.Statistics statistics = new KernelTransactionImplementation.Statistics(transaction, new AtomicReference <CpuClock>(new ThreadBasedCpuClock()), new AtomicReference <HeapAllocation>(new ThreadBasedAllocation()));
PredictablePageCursorTracer tracer = new PredictablePageCursorTracer();
statistics.Init(2, tracer);
assertEquals(2, statistics.CpuTimeMillis());
assertEquals(2, statistics.HeapAllocatedBytes());
assertEquals(1, statistics.TotalTransactionPageCacheFaults());
assertEquals(4, statistics.TotalTransactionPageCacheHits());
statistics.AddWaitingTime(1);
assertEquals(1, statistics.GetWaitingTimeNanos(0));
statistics.Reset();
statistics.Init(4, tracer);
assertEquals(4, statistics.CpuTimeMillis());
assertEquals(4, statistics.HeapAllocatedBytes());
assertEquals(2, statistics.TotalTransactionPageCacheFaults());
assertEquals(6, statistics.TotalTransactionPageCacheHits());
assertEquals(0, statistics.GetWaitingTimeNanos(0));
}
public TransactionExecutionStatistic(KernelTransactionImplementation tx, SystemNanoClock clock, long startTimeMillis)
{
long nowMillis = clock.Millis();
long nowNanos = clock.Nanos();
KernelTransactionImplementation.Statistics statistics = tx.GetStatistics();
this._waitTimeMillis = NANOSECONDS.toMillis(statistics.GetWaitingTimeNanos(nowNanos));
this._heapAllocatedBytes = NullIfNegative(statistics.HeapAllocatedBytes());
this._directAllocatedBytes = NullIfNegative(statistics.DirectAllocatedBytes());
this._cpuTimeMillis = NullIfNegative(statistics.CpuTimeMillis());
this._pageFaults = statistics.TotalTransactionPageCacheFaults();
this._pageHits = statistics.TotalTransactionPageCacheHits();
this._elapsedTimeMillis = nowMillis - startTimeMillis;
this._idleTimeMillis = this._cpuTimeMillis != null ? _elapsedTimeMillis - this._cpuTimeMillis - _waitTimeMillis : null;
}