//JAVA TO C# CONVERTER TODO TASK: Most Java annotations will not have direct .NET equivalent attributes:
//ORIGINAL LINE: @Test(timeout = 5_000) public void shouldAcceptNewJobWhenRunningJobFinishes() throws Throwable
//JAVA TO C# CONVERTER WARNING: Method 'throws' clauses are not available in C#:
public virtual void ShouldAcceptNewJobWhenRunningJobFinishes()
{
// Given
when(_config.jobLimit()).thenReturn(1);
JobScheduler jobScheduler = createInitialisedScheduler();
//JAVA TO C# CONVERTER WARNING: The original Java variable was marked 'final':
//ORIGINAL LINE: final IndexSamplingJobTracker jobTracker = new IndexSamplingJobTracker(config, jobScheduler);
IndexSamplingJobTracker jobTracker = new IndexSamplingJobTracker(_config, jobScheduler);
//JAVA TO C# CONVERTER WARNING: The original Java variable was marked 'final':
//ORIGINAL LINE: final org.neo4j.test.DoubleLatch latch = new org.neo4j.test.DoubleLatch();
DoubleLatch latch = new DoubleLatch();
//JAVA TO C# CONVERTER WARNING: The original Java variable was marked 'final':
//ORIGINAL LINE: final java.util.concurrent.atomic.AtomicBoolean lastJobExecuted = new java.util.concurrent.atomic.AtomicBoolean();
AtomicBoolean lastJobExecuted = new AtomicBoolean();
jobTracker.ScheduleSamplingJob(new IndexSamplingJobAnonymousInnerClass3(this, latch));
// When
Executors.newSingleThreadExecutor().execute(() =>
{
jobTracker.WaitUntilCanExecuteMoreSamplingJobs();
jobTracker.ScheduleSamplingJob(new IndexSamplingJobAnonymousInnerClass4(this, latch, lastJobExecuted));
});
assertFalse(jobTracker.CanExecuteMoreSamplingJobs());
latch.StartAndWaitForAllToStart();
latch.WaitForAllToFinish();
// Then
assertTrue(lastJobExecuted.get());
}
//JAVA TO C# CONVERTER TODO TASK: Most Java annotations will not have direct .NET equivalent attributes:
//ORIGINAL LINE: @Test public void shouldNotRunASampleJobWhichIsAlreadyRunning() throws Throwable
//JAVA TO C# CONVERTER WARNING: Method 'throws' clauses are not available in C#:
public virtual void ShouldNotRunASampleJobWhichIsAlreadyRunning()
{
// given
when(_config.jobLimit()).thenReturn(2);
JobScheduler jobScheduler = createInitialisedScheduler();
IndexSamplingJobTracker jobTracker = new IndexSamplingJobTracker(_config, jobScheduler);
//JAVA TO C# CONVERTER WARNING: The original Java variable was marked 'final':
//ORIGINAL LINE: final org.neo4j.test.DoubleLatch latch = new org.neo4j.test.DoubleLatch();
DoubleLatch latch = new DoubleLatch();
// when
//JAVA TO C# CONVERTER WARNING: The original Java variable was marked 'final':
//ORIGINAL LINE: final java.util.concurrent.atomic.AtomicInteger count = new java.util.concurrent.atomic.AtomicInteger(0);
AtomicInteger count = new AtomicInteger(0);
assertTrue(jobTracker.CanExecuteMoreSamplingJobs());
IndexSamplingJob job = new IndexSamplingJobAnonymousInnerClass(this, latch, count);
jobTracker.ScheduleSamplingJob(job);
jobTracker.ScheduleSamplingJob(job);
latch.StartAndWaitForAllToStart();
latch.WaitForAllToFinish();
assertEquals(1, count.get());
}
// use IndexSamplingControllerFactory.create do not instantiate directly
internal IndexSamplingController(IndexSamplingConfig config, IndexSamplingJobFactory jobFactory, IndexSamplingJobQueue <long> jobQueue, IndexSamplingJobTracker jobTracker, IndexMapSnapshotProvider indexMapSnapshotProvider, JobScheduler scheduler, RecoveryCondition indexRecoveryCondition)
{
this._backgroundSampling = config.BackgroundSampling();
this._jobFactory = jobFactory;
this._indexMapSnapshotProvider = indexMapSnapshotProvider;
this._jobQueue = jobQueue;
this._jobTracker = jobTracker;
this._scheduler = scheduler;
this._indexRecoveryCondition = indexRecoveryCondition;
}
//JAVA TO C# CONVERTER TODO TASK: Most Java annotations will not have direct .NET equivalent attributes:
//ORIGINAL LINE: @Test public void shouldNotAcceptMoreJobsThanAllowed() throws Throwable
//JAVA TO C# CONVERTER WARNING: Method 'throws' clauses are not available in C#:
public virtual void ShouldNotAcceptMoreJobsThanAllowed()
{
// given
when(_config.jobLimit()).thenReturn(1);
JobScheduler jobScheduler = createInitialisedScheduler();
//JAVA TO C# CONVERTER WARNING: The original Java variable was marked 'final':
//ORIGINAL LINE: final IndexSamplingJobTracker jobTracker = new IndexSamplingJobTracker(config, jobScheduler);
IndexSamplingJobTracker jobTracker = new IndexSamplingJobTracker(_config, jobScheduler);
//JAVA TO C# CONVERTER WARNING: The original Java variable was marked 'final':
//ORIGINAL LINE: final org.neo4j.test.DoubleLatch latch = new org.neo4j.test.DoubleLatch();
DoubleLatch latch = new DoubleLatch();
//JAVA TO C# CONVERTER WARNING: The original Java variable was marked 'final':
//ORIGINAL LINE: final org.neo4j.test.DoubleLatch waitingLatch = new org.neo4j.test.DoubleLatch();
DoubleLatch waitingLatch = new DoubleLatch();
// when
assertTrue(jobTracker.CanExecuteMoreSamplingJobs());
jobTracker.ScheduleSamplingJob(new IndexSamplingJobAnonymousInnerClass2(this, latch));
// then
latch.WaitForAllToStart();
assertFalse(jobTracker.CanExecuteMoreSamplingJobs());
//JAVA TO C# CONVERTER WARNING: The original Java variable was marked 'final':
//ORIGINAL LINE: final java.util.concurrent.atomic.AtomicBoolean waiting = new java.util.concurrent.atomic.AtomicBoolean(false);
AtomicBoolean waiting = new AtomicBoolean(false);
(new Thread(() =>
{
waiting.set(true);
waitingLatch.StartAndWaitForAllToStart();
jobTracker.WaitUntilCanExecuteMoreSamplingJobs();
waiting.set(false);
waitingLatch.Finish();
})).Start();
waitingLatch.WaitForAllToStart();
assertTrue(waiting.get());
latch.Finish();
waitingLatch.WaitForAllToFinish();
assertFalse(waiting.get());
// eventually we accept new jobs
while (!jobTracker.CanExecuteMoreSamplingJobs())
{
Thread.yield();
}
}
public virtual IndexSamplingController Create(IndexMapSnapshotProvider snapshotProvider)
{
OnlineIndexSamplingJobFactory jobFactory = new OnlineIndexSamplingJobFactory(_storeView, _tokenNameLookup, _logProvider);
System.Predicate <long> samplingUpdatePredicate = CreateSamplingPredicate();
IndexSamplingJobQueue <long> jobQueue = new IndexSamplingJobQueue <long>(samplingUpdatePredicate);
IndexSamplingJobTracker jobTracker = new IndexSamplingJobTracker(_config, _scheduler);
IndexSamplingController.RecoveryCondition indexRecoveryCondition = CreateIndexRecoveryCondition(_logProvider, _tokenNameLookup);
return(new IndexSamplingController(_config, jobFactory, jobQueue, jobTracker, snapshotProvider, _scheduler, indexRecoveryCondition));
}
//JAVA TO C# CONVERTER TODO TASK: Most Java annotations will not have direct .NET equivalent attributes:
//ORIGINAL LINE: @Test(timeout = 5_000) public void shouldNotAllowNewJobsAfterBeingStopped()
public virtual void ShouldNotAllowNewJobsAfterBeingStopped()
{
// Given
IndexSamplingJobTracker jobTracker = new IndexSamplingJobTracker(_config, mock(typeof(JobScheduler)));
// When
jobTracker.StopAndAwaitAllJobs();
// Then
assertFalse(jobTracker.CanExecuteMoreSamplingJobs());
}
//JAVA TO C# CONVERTER TODO TASK: Most Java annotations will not have direct .NET equivalent attributes:
//ORIGINAL LINE: @Test(timeout = 5_000) public void shouldWaitForAllJobsToFinish() throws Throwable
//JAVA TO C# CONVERTER WARNING: Method 'throws' clauses are not available in C#:
public virtual void ShouldWaitForAllJobsToFinish()
{
// Given
when(_config.jobLimit()).thenReturn(2);
JobScheduler jobScheduler = createInitialisedScheduler();
//JAVA TO C# CONVERTER WARNING: The original Java variable was marked 'final':
//ORIGINAL LINE: final IndexSamplingJobTracker jobTracker = new IndexSamplingJobTracker(config, jobScheduler);
IndexSamplingJobTracker jobTracker = new IndexSamplingJobTracker(_config, jobScheduler);
//JAVA TO C# CONVERTER WARNING: The original Java variable was marked 'final':
//ORIGINAL LINE: final java.util.concurrent.CountDownLatch latch1 = new java.util.concurrent.CountDownLatch(1);
System.Threading.CountdownEvent latch1 = new System.Threading.CountdownEvent(1);
//JAVA TO C# CONVERTER WARNING: The original Java variable was marked 'final':
//ORIGINAL LINE: final java.util.concurrent.CountDownLatch latch2 = new java.util.concurrent.CountDownLatch(1);
System.Threading.CountdownEvent latch2 = new System.Threading.CountdownEvent(1);
WaitingIndexSamplingJob job1 = new WaitingIndexSamplingJob(IndexId11, latch1);
WaitingIndexSamplingJob job2 = new WaitingIndexSamplingJob(IndexId22, latch1);
jobTracker.ScheduleSamplingJob(job1);
jobTracker.ScheduleSamplingJob(job2);
//JAVA TO C# CONVERTER WARNING: Java wildcard generics have no direct equivalent in .NET:
//ORIGINAL LINE: java.util.concurrent.Future<?> stopping = java.util.concurrent.Executors.newSingleThreadExecutor().submit(() ->
Future <object> stopping = Executors.newSingleThreadExecutor().submit(() =>
{
latch2.Signal();
try
{
jobTracker.AwaitAllJobs(10, TimeUnit.SECONDS);
}
catch (InterruptedException e)
{
throw new Exception(e);
}
});
// When
latch2.await();
assertFalse(stopping.Done);
latch1.Signal();
stopping.get(10, SECONDS);
// Then
assertTrue(stopping.Done);
assertNull(stopping.get());
assertTrue(job1.Executed);
assertTrue(job2.Executed);
}
//JAVA TO C# CONVERTER TODO TASK: Most Java annotations will not have direct .NET equivalent attributes:
//ORIGINAL LINE: @Test(timeout = 5_000) public void shouldDoNothingWhenUsedAfterBeingStopped()
public virtual void ShouldDoNothingWhenUsedAfterBeingStopped()
{
// Given
JobScheduler scheduler = mock(typeof(JobScheduler));
IndexSamplingJobTracker jobTracker = new IndexSamplingJobTracker(_config, scheduler);
jobTracker.StopAndAwaitAllJobs();
// When
jobTracker.ScheduleSamplingJob(mock(typeof(IndexSamplingJob)));
// Then
verifyZeroInteractions(scheduler);
}