private void ConsecutiveAllocationFromSeparateIdGeneratorsForSameIdTypeShouldNotDuplicateForGivenInitialHighId(long initialHighId)
{
ISet <long> idAllocations = new HashSet <long>();
int idRangeLength = 8;
FileSystemAbstraction fs = DefaultFileSystemRule.get();
File generatorFile1 = TestDirectory.file("gen1");
File generatorFile2 = TestDirectory.file("gen2");
using (ReplicatedIdGenerator generatorOne = CreateForMemberWithInitialIdAndRangeLength(_memberA, initialHighId, idRangeLength, fs, generatorFile1), ReplicatedIdGenerator generatorTwo = CreateForMemberWithInitialIdAndRangeLength(_memberB, initialHighId, idRangeLength, fs, generatorFile2), )
{
// First iteration is bootstrapping the set, so we do it outside the loop to avoid an if check in there
long newId = generatorOne.NextId();
idAllocations.Add(newId);
for (int i = 1; i < idRangeLength - initialHighId; i++)
{
newId = generatorOne.NextId();
bool wasNew = idAllocations.Add(newId);
assertTrue("Id " + newId + " has already been returned", wasNew);
assertTrue("Detected gap in id generation, missing " + (newId - 1), idAllocations.Contains(newId - 1));
}
for (int i = 0; i < idRangeLength; i++)
{
newId = generatorTwo.NextId();
bool wasNew = idAllocations.Add(newId);
assertTrue("Id " + newId + " has already been returned", wasNew);
assertTrue("Detected gap in id generation, missing " + (newId - 1), idAllocations.Contains(newId - 1));
}
}
}
private ISet <long> CollectGeneratedIds(ReplicatedIdGenerator idGenerator, long expectedIds)
{
ISet <long> idsGenerated = new HashSet <long>();
long nextId;
for (int i = 0; i < expectedIds; i++)
{
nextId = idGenerator.NextId();
assertThat(nextId, greaterThanOrEqualTo(0L));
idsGenerated.Add(nextId);
}
try
{
idGenerator.NextId();
fail("Too many ids produced, expected " + expectedIds);
}
catch (NoMoreIds)
{
// rock and roll!
}
return(idsGenerated);
}
//JAVA TO C# CONVERTER TODO TASK: Most Java annotations will not have direct .NET equivalent attributes:
//ORIGINAL LINE: @Test public void shouldCreateIdFileForPersistence()
public virtual void ShouldCreateIdFileForPersistence()
{
ReplicatedIdRangeAcquirer rangeAcquirer = SimpleRangeAcquirer(IdType.NODE, 0, 1024);
_idGenerator = GetReplicatedIdGenerator(10, 0L, rangeAcquirer);
assertTrue(_fs.fileExists(_file));
}
//JAVA TO C# CONVERTER TODO TASK: Most Java annotations will not have direct .NET equivalent attributes:
//ORIGINAL LINE: @Test(expected = IllegalStateException.class) public void shouldThrowIfAdjustmentFailsDueToInconsistentValues()
public virtual void ShouldThrowIfAdjustmentFailsDueToInconsistentValues()
{
ReplicatedIdRangeAcquirer rangeAcquirer = mock(typeof(ReplicatedIdRangeAcquirer));
when(rangeAcquirer.AcquireIds(IdType.NODE)).thenReturn(Allocation(3, 21, 21));
_idGenerator = GetReplicatedIdGenerator(10, 42L, rangeAcquirer);
_idGenerator.nextId();
}
private IdGenerator OpenGenerator(File file, int grabSize, IdType idType, System.Func <long> highId, long maxId, bool aggressiveReuse)
{
ReplicatedIdGenerator other = _generators[idType];
if (other != null)
{
other.Dispose();
}
ReplicatedIdGenerator replicatedIdGenerator = new ReplicatedIdGenerator(_fs, file, idType, highId, _idRangeAcquirer, _logProvider, grabSize, aggressiveReuse);
_generators[idType] = replicatedIdGenerator;
return(replicatedIdGenerator);
}
//JAVA TO C# CONVERTER TODO TASK: Most Java annotations will not have direct .NET equivalent attributes:
//ORIGINAL LINE: @Test public void shouldNotStepBeyondAllocationBoundaryWithoutBurnedId()
public virtual void ShouldNotStepBeyondAllocationBoundaryWithoutBurnedId()
{
ReplicatedIdRangeAcquirer rangeAcquirer = SimpleRangeAcquirer(IdType.NODE, 0, 1024);
_idGenerator = GetReplicatedIdGenerator(10, 0L, rangeAcquirer);
ISet <long> idsGenerated = CollectGeneratedIds(_idGenerator, 1024);
long minId = min(idsGenerated);
long maxId = max(idsGenerated);
assertEquals(0L, minId);
assertEquals(1023L, maxId);
}
//JAVA TO C# CONVERTER TODO TASK: Most Java annotations will not have direct .NET equivalent attributes:
//ORIGINAL LINE: @Test public void shouldReuseIdBeforeHighId()
public virtual void ShouldReuseIdBeforeHighId()
{
ReplicatedIdRangeAcquirer rangeAcquirer = SimpleRangeAcquirer(IdType.NODE, 0, 1024);
long burnedIds = 23L;
_idGenerator = GetReplicatedIdGenerator(10, burnedIds, rangeAcquirer);
assertEquals(23, _idGenerator.nextId());
_idGenerator.freeId(10);
_idGenerator.freeId(5);
assertEquals(10, _idGenerator.nextId());
assertEquals(5, _idGenerator.nextId());
assertEquals(24, _idGenerator.nextId());
}
public override void Create(File fileName, long highId, bool throwIfFileExists)
{
ReplicatedIdGenerator.CreateGenerator(_fs, fileName, highId, throwIfFileExists);
}
protected internal override IdGenerator OpenIdGenerator(int grabSize)
{
ReplicatedIdGenerator replicatedIdGenerator = GetReplicatedIdGenerator(grabSize, 0L, StubAcquirer());
return(new FreeIdFilteredIdGenerator(replicatedIdGenerator, _idReusabilityCondition));
}
