//JAVA TO C# CONVERTER TODO TASK: Most Java annotations will not have direct .NET equivalent attributes:
//ORIGINAL LINE: @Test public void testIt()
public virtual void TestIt()
{
int sizePerJump = 1000;
IdGeneratorFactory factory = new JumpingIdGeneratorFactory(sizePerJump);
IdGenerator generator = factory.Get(IdType.NODE);
for (int i = 0; i < sizePerJump / 2; i++)
{
assertEquals(i, generator.NextId());
}
for (int i = 0; i < sizePerJump - 1; i++)
{
long expected = 0x100000000L - sizePerJump / 2 + i;
if (expected >= 0xFFFFFFFFL)
{
expected++;
}
assertEquals(expected, generator.NextId());
}
for (int i = 0; i < sizePerJump; i++)
{
assertEquals(0x200000000L - sizePerJump / 2 + i, generator.NextId());
}
for (int i = 0; i < sizePerJump; i++)
{
assertEquals(0x300000000L - sizePerJump / 2 + i, generator.NextId());
}
}
//JAVA TO C# CONVERTER TODO TASK: Most Java annotations will not have direct .NET equivalent attributes:
//ORIGINAL LINE: @Test public void testOffsetFileChannel() throws Exception
//JAVA TO C# CONVERTER WARNING: Method 'throws' clauses are not available in C#:
public virtual void TestOffsetFileChannel()
{
using (JumpingFileSystemAbstraction offsetFileSystem = new JumpingFileSystemAbstraction(10))
{
File fileName = new File("target/var/neostore.nodestore.db");
offsetFileSystem.DeleteFile(fileName);
offsetFileSystem.Mkdirs(fileName.ParentFile);
IdGenerator idGenerator = (new JumpingIdGeneratorFactory(10)).Get(IdType.NODE);
using (JumpingFileChannel channel = ( JumpingFileChannel )offsetFileSystem.Open(fileName, OpenMode.READ_WRITE))
{
for (int i = 0; i < 16; i++)
{
WriteSomethingLikeNodeRecord(channel, idGenerator.NextId(), i);
}
}
using (JumpingFileChannel channel = ( JumpingFileChannel )offsetFileSystem.Open(fileName, OpenMode.READ_WRITE))
{
idGenerator = (new JumpingIdGeneratorFactory(10)).Get(IdType.NODE);
for (int i = 0; i < 16; i++)
{
assertEquals(i, ReadSomethingLikeNodeRecord(channel, idGenerator.NextId()));
}
}
}
}
//JAVA TO C# CONVERTER TODO TASK: Most Java annotations will not have direct .NET equivalent attributes:
//ORIGINAL LINE: @Test(expected = org.neo4j.graphdb.TransientTransactionFailureException.class) public void shouldTranslateComExceptionsIntoTransientTransactionFailures()
public virtual void ShouldTranslateComExceptionsIntoTransientTransactionFailures()
{
when(_master.allocateIds(Null, any(typeof(IdType)))).thenThrow(new ComException());
IdGenerator generator = SwitchToSlave();
generator.NextId();
}
//JAVA TO C# CONVERTER TODO TASK: Most Java annotations will not have direct .NET equivalent attributes:
//ORIGINAL LINE: @Test public void slaveIdGeneratorShouldAskForMoreWhenRangeIsOver()
public virtual void SlaveIdGeneratorShouldAskForMoreWhenRangeIsOver()
{
// GIVEN
IdAllocation firstResult = new IdAllocation(new IdRange(new long[] {}, 42, 123), 42 + 123, 0);
IdAllocation secondResult = new IdAllocation(new IdRange(new long[] {}, 1042, 223), 1042 + 223, 0);
Response <IdAllocation> response = response(firstResult, secondResult);
when(_master.allocateIds(Null, any(typeof(IdType)))).thenReturn(response);
// WHEN
IdGenerator gen = SwitchToSlave();
// THEN
long startAt = firstResult.IdRange.RangeStart;
long forThatMany = firstResult.IdRange.RangeLength;
for (long i = startAt; i < startAt + forThatMany; i++)
{
assertEquals(i, gen.NextId());
}
verify(_master, times(1)).allocateIds(Null, eq(IdType.NODE));
startAt = secondResult.IdRange.RangeStart;
forThatMany = secondResult.IdRange.RangeLength;
for (long i = startAt; i < startAt + forThatMany; i++)
{
assertEquals(i, gen.NextId());
}
verify(_master, times(2)).allocateIds(Null, eq(IdType.NODE));
}
private IdGenerator SwitchToSlave()
{
_fac.switchToSlave();
IdGenerator gen = _fac.open(new File("someFile"), 10, IdType.NODE, () => 1L, Standard.LATEST_RECORD_FORMATS.node().MaxId);
_masterDelegate.Delegate = _master;
return(gen);
}
//JAVA TO C# CONVERTER TODO TASK: Most Java annotations will not have direct .NET equivalent attributes:
//ORIGINAL LINE: @Test public void openFilteredGenerator()
public virtual void OpenFilteredGenerator()
{
FreeIdFilteredIdGeneratorFactory filteredGenerator = CreateFilteredFactory();
IdType idType = IdType.NODE;
long highId = 1L;
long maxId = 10L;
System.Func <long> highIdSupplier = () => highId;
IdGenerator idGenerator = filteredGenerator.Open(_file, idType, highIdSupplier, maxId);
verify(_idGeneratorFactory).open(eq(_file), eq(idType), any(typeof(System.Func <long>)), eq(maxId));
assertThat(idGenerator, instanceOf(typeof(FreeIdFilteredIdGenerator)));
}
//JAVA TO C# CONVERTER TODO TASK: Most Java annotations will not have direct .NET equivalent attributes:
//ORIGINAL LINE: @Test public void shouldDeleteIdGeneratorsAsPartOfOpenAfterSwitchingToSlave()
public virtual void ShouldDeleteIdGeneratorsAsPartOfOpenAfterSwitchingToSlave()
{
// GIVEN we're in master mode. We do that to allow HaIdGeneratorFactory to open id generators at all
_fac.switchToSlave();
File idFile = new File("my.id");
// ... opening an id generator as master
_fac.create(idFile, 10, true);
// WHEN
IdGenerator idGenerator = _fac.open(idFile, 10, IdType.NODE, () => 10L, Standard.LATEST_RECORD_FORMATS.node().MaxId);
// THEN
assertFalse("Id file should've been deleted by now", _fs.fileExists(idFile));
}
//JAVA TO C# CONVERTER TODO TASK: Most Java annotations will not have direct .NET equivalent attributes:
//ORIGINAL LINE: @Test public void shouldReportCorrectHighId()
public virtual void ShouldReportCorrectHighId()
{
// given
using (IdGenerator idGenerator = CreateIdGenerator(2))
{
assertEquals(0, idGenerator.HighId);
assertEquals(-1, idGenerator.HighestPossibleIdInUse);
// when
idGenerator.NextId();
// then
assertEquals(1, idGenerator.HighId);
assertEquals(0, idGenerator.HighestPossibleIdInUse);
}
}
//JAVA TO C# CONVERTER TODO TASK: Most Java annotations will not have direct .NET equivalent attributes:
//ORIGINAL LINE: @Test public void slaveIdGeneratorShouldReturnFromAssignedRange()
public virtual void SlaveIdGeneratorShouldReturnFromAssignedRange()
{
// GIVEN
IdAllocation firstResult = new IdAllocation(new IdRange(new long[] {}, 42, 123), 123, 0);
Response <IdAllocation> response = response(firstResult);
when(_master.allocateIds(Null, any(typeof(IdType)))).thenReturn(response);
// WHEN
IdGenerator gen = SwitchToSlave();
// THEN
for (long i = firstResult.IdRange.RangeStart; i < firstResult.IdRange.RangeLength; i++)
{
assertEquals(i, gen.NextId());
}
verify(_master, times(1)).allocateIds(Null, eq(IdType.NODE));
}
//JAVA TO C# CONVERTER TODO TASK: Most Java annotations will not have direct .NET equivalent attributes:
//ORIGINAL LINE: @Test public void shouldMoveFromDefraggedToRange()
public virtual void ShouldMoveFromDefraggedToRange()
{
// GIVEN
long[] defragIds = new long[] { 42, 27172828, 314159 };
IdAllocation firstResult = new IdAllocation(new IdRange(defragIds, 0, 10), 100, defragIds.Length);
Response <IdAllocation> response = response(firstResult);
when(_master.allocateIds(Null, any(typeof(IdType)))).thenReturn(response);
// WHEN
IdGenerator gen = SwitchToSlave();
// THEN
foreach (long defragId in defragIds)
{
assertEquals(defragId, gen.NextId());
}
}
//JAVA TO C# CONVERTER TODO TASK: Most Java annotations will not have direct .NET equivalent attributes:
//ORIGINAL LINE: @Test public void slaveShouldNeverAllowReducingHighId()
public virtual void SlaveShouldNeverAllowReducingHighId()
{
// GIVEN
const int highIdFromAllocation = 123;
IdAllocation firstResult = new IdAllocation(new IdRange(new long[] {}, 42, highIdFromAllocation), highIdFromAllocation, 0);
Response <IdAllocation> response = response(firstResult);
when(_master.allocateIds(Null, any(typeof(IdType)))).thenReturn(response);
// WHEN
IdGenerator gen = SwitchToSlave();
//JAVA TO C# CONVERTER WARNING: The original Java variable was marked 'final':
//ORIGINAL LINE: final int highIdFromUpdatedRecord = highIdFromAllocation + 1;
int highIdFromUpdatedRecord = highIdFromAllocation + 1;
gen.HighId = highIdFromUpdatedRecord; // Assume this is from a received transaction
gen.NextId(); // that will ask the master for an IdRange
// THEN
assertEquals(highIdFromUpdatedRecord, gen.HighId);
}
//JAVA TO C# CONVERTER TODO TASK: Most Java annotations will not have direct .NET equivalent attributes:
//ORIGINAL LINE: @Test void createContextWithProvidedReusabilityCheck()
internal virtual void CreateContextWithProvidedReusabilityCheck()
{
IdReuseEligibility reuseEligibility = mock(typeof(IdReuseEligibility));
IdContextFactory contextFactory = IdContextFactoryBuilder.Of(_fs, _jobScheduler).withIdReuseEligibility(reuseEligibility).build();
DatabaseIdContext idContext = contextFactory.CreateIdContext("database");
IdGeneratorFactory bufferedGeneratorFactory = idContext.IdGeneratorFactory;
assertThat(bufferedGeneratorFactory, instanceOf(typeof(BufferingIdGeneratorFactory)));
BufferingIdGeneratorFactory bufferedFactory = ( BufferingIdGeneratorFactory )bufferedGeneratorFactory;
KernelTransactionsSnapshot snapshot = mock(typeof(KernelTransactionsSnapshot));
when(snapshot.AllClosed()).thenReturn(true);
bufferedFactory.Initialize(() => snapshot);
using (IdGenerator idGenerator = bufferedFactory.Open(_testDirectory.file("a"), IdType.PROPERTY, () => 100, 100))
{
idGenerator.FreeId(15);
bufferedFactory.Maintenance();
verify(reuseEligibility).isEligible(snapshot);
}
}
public override IdAllocation AllocateIds(IdType idType)
{
IdGenerator generator = _idGeneratorFactory.get(idType);
return(new IdAllocation(generator.NextIdBatch(ID_GRAB_SIZE), generator.HighId, generator.DefragCount));
}
private FreeIdFilteredIdGenerator CreateFilteredIdGenerator(IdGenerator idGenerator, System.Func <bool> booleanSupplier)
{
return(new FreeIdFilteredIdGenerator(idGenerator, booleanSupplier));
}
internal FreeIdFilteredIdGenerator(IdGenerator @delegate, System.Func <bool> freeIdCondition) : base(@delegate)
{
this._freeIdCondition = freeIdCondition;
}
