//JAVA TO C# CONVERTER TODO TASK: Most Java annotations will not have direct .NET equivalent attributes:
//ORIGINAL LINE: @Test void shouldNoticeCancelRequest() throws java.io.IOException, java.util.concurrent.ExecutionException, InterruptedException
//JAVA TO C# CONVERTER WARNING: Method 'throws' clauses are not available in C#:
internal virtual void ShouldNoticeCancelRequest()
{
// given
Org.Neo4j.Test.Barrier_Control barrier = new Org.Neo4j.Test.Barrier_Control();
TrackingMonitor monitor = new TrackingMonitorAnonymousInnerClass(this, barrier);
int blocks = 10;
int mergeFactor = 2;
MutableLongSet uniqueKeys = new LongHashSet();
AtomicBoolean cancelled = new AtomicBoolean();
using (BlockStorage <MutableLong, MutableLong> storage = new BlockStorage <MutableLong, MutableLong>(_layout, heapBufferFactory(100), _fileSystem, _file, monitor), OtherThreadExecutor <Void> t2 = new OtherThreadExecutor <Void>("T2", null))
{
while (monitor.BlockFlushedCallCount < blocks)
{
storage.Add(UniqueKey(uniqueKeys), new MutableLong());
}
storage.DoneAdding();
// when starting to merge
Future <object> merge = t2.ExecuteDontWait(command(() => storage.merge(mergeFactor, cancelled.get)));
barrier.AwaitUninterruptibly();
// one merge iteration have now been done, set the cancellation flag
cancelled.set(true);
barrier.Release();
merge.get();
}
// then there should not be any more merge iterations done, i.e. merge was cancelled
assertEquals(1, monitor.MergeIterationCallCount);
}
public TrackingMonitorAnonymousInnerClass(BlockStorageTest outerInstance, Org.Neo4j.Test.Barrier_Control barrier)
{
this.outerInstance = outerInstance;
this._barrier = barrier;
}
