//JAVA TO C# CONVERTER TODO TASK: Most Java annotations will not have direct .NET equivalent attributes:
//ORIGINAL LINE: @Test public void shouldHandleBeingAbortedWhileMerging() throws Exception
//JAVA TO C# CONVERTER WARNING: Method 'throws' clauses are not available in C#:
public virtual void ShouldHandleBeingAbortedWhileMerging()
{
// given
TrappingMonitor monitor = new TrappingMonitor(numberOfBlocks => numberOfBlocks == 2);
BlockBasedIndexPopulator <GenericKey, NativeIndexValue> populator = InstantiatePopulator(monitor);
bool closed = false;
try
{
populator.Add(BatchOfUpdates());
// when starting to merge (in a separate thread)
Future <object> mergeFuture = T2.execute(command(() => populator.scanCompleted(nullInstance)));
// and waiting for merge to get going
monitor.Barrier.await();
monitor.Barrier.release();
monitor.MergeFinishedBarrier.awaitUninterruptibly();
// calling close here should wait for the merge future, so that checking the merge future for "done" immediately afterwards must say true
Future <object> closeFuture = T3.execute(command(() => populator.close(false)));
T3.get().waitUntilWaiting();
monitor.MergeFinishedBarrier.release();
closeFuture.get();
closed = true;
// then let's make sure scanComplete was cancelled, not throwing exception or anything.
mergeFuture.get();
}
finally
{
if (!closed)
{
populator.Close(false);
}
}
}
//JAVA TO C# CONVERTER TODO TASK: Most Java annotations will not have direct .NET equivalent attributes:
//ORIGINAL LINE: @Test public void shouldReportAccurateProgressThroughoutThePhases() throws Exception
//JAVA TO C# CONVERTER WARNING: Method 'throws' clauses are not available in C#:
public virtual void ShouldReportAccurateProgressThroughoutThePhases()
{
// given
TrappingMonitor monitor = new TrappingMonitor(numberOfBlocks => numberOfBlocks == 1);
BlockBasedIndexPopulator <GenericKey, NativeIndexValue> populator = InstantiatePopulator(monitor);
try
{
populator.Add(BatchOfUpdates());
// when starting to merge (in a separate thread)
Future <object> mergeFuture = T2.execute(command(() => populator.scanCompleted(nullInstance)));
// and waiting for merge to get going
monitor.Barrier.awaitUninterruptibly();
// this is a bit fuzzy, but what we want is to assert that the scan doesn't represent 100% of the work
assertEquals(0.5f, populator.Progress(Org.Neo4j.Storageengine.Api.schema.PopulationProgress_Fields.Done).Progress, 0.1f);
monitor.Barrier.release();
monitor.MergeFinishedBarrier.awaitUninterruptibly();
assertEquals(0.7f, populator.Progress(Org.Neo4j.Storageengine.Api.schema.PopulationProgress_Fields.Done).Progress, 0.1f);
monitor.MergeFinishedBarrier.release();
mergeFuture.get();
assertEquals(1f, populator.Progress(Org.Neo4j.Storageengine.Api.schema.PopulationProgress_Fields.Done).Progress, 0f);
}
finally
{
populator.Close(true);
}
}
//JAVA TO C# CONVERTER TODO TASK: Most Java annotations will not have direct .NET equivalent attributes:
//ORIGINAL LINE: @Test public void shouldAwaitMergeToBeFullyAbortedBeforeLeavingCloseMethod() throws Exception
//JAVA TO C# CONVERTER WARNING: Method 'throws' clauses are not available in C#:
public virtual void ShouldAwaitMergeToBeFullyAbortedBeforeLeavingCloseMethod()
{
// given
TrappingMonitor monitor = new TrappingMonitor(ignore => false);
BlockBasedIndexPopulator <GenericKey, NativeIndexValue> populator = InstantiatePopulator(monitor);
bool closed = false;
try
{
populator.Add(BatchOfUpdates());
// when starting to merge (in a separate thread)
Future <object> mergeFuture = T2.execute(command(() => populator.scanCompleted(nullInstance)));
// and waiting for merge to get going
monitor.Barrier.awaitUninterruptibly();
// calling close here should wait for the merge future, so that checking the merge future for "done" immediately afterwards must say true
Future <object> closeFuture = T3.execute(command(() => populator.close(false)));
T3.get().waitUntilWaiting();
monitor.Barrier.release();
closeFuture.get();
closed = true;
// then
assertTrue(mergeFuture.Done);
}
finally
{
if (!closed)
{
populator.Close(true);
}
}
}
//JAVA TO C# CONVERTER TODO TASK: Most Java annotations will not have direct .NET equivalent attributes:
//ORIGINAL LINE: @Test public void shouldDeleteDirectoryOnDrop() throws Exception
//JAVA TO C# CONVERTER WARNING: Method 'throws' clauses are not available in C#:
public virtual void ShouldDeleteDirectoryOnDrop()
{
// given
TrappingMonitor monitor = new TrappingMonitor(ignore => false);
BlockBasedIndexPopulator <GenericKey, NativeIndexValue> populator = InstantiatePopulator(monitor);
bool closed = false;
try
{
populator.Add(BatchOfUpdates());
// when starting to merge (in a separate thread)
Future <object> mergeFuture = T2.execute(command(() => populator.scanCompleted(nullInstance)));
// and waiting for merge to get going
monitor.Barrier.awaitUninterruptibly();
// calling drop here should wait for the merge future and then delete index directory
assertTrue(_fs.fileExists(_indexDir));
assertTrue(_fs.isDirectory(_indexDir));
assertTrue(_fs.listFiles(_indexDir).Length > 0);
Future <object> dropFuture = T3.execute(command(populator.drop));
T3.get().waitUntilWaiting();
monitor.Barrier.release();
dropFuture.get();
closed = true;
// then
assertTrue(mergeFuture.Done);
assertFalse(_fs.fileExists(_indexDir));
}
finally
{
if (!closed)
{
populator.Close(true);
}
}
}
