//JAVA TO C# CONVERTER TODO TASK: Most Java annotations will not have direct .NET equivalent attributes:
//ORIGINAL LINE: @Test public void testNextId()
public virtual void TestNextId()
{
try
{
IdGeneratorImpl.createGenerator(_fs, IdGeneratorFile(), 0, false);
IdGenerator idGenerator = new IdGeneratorImpl(_fs, IdGeneratorFile(), 3, 1000, false, IdType.NODE, () => 0L);
for (long i = 0; i < 7; i++)
{
assertEquals(i, idGenerator.NextId());
}
idGenerator.FreeId(1);
idGenerator.FreeId(3);
idGenerator.FreeId(5);
assertEquals(7L, idGenerator.NextId());
idGenerator.FreeId(6);
CloseIdGenerator(idGenerator);
idGenerator = new IdGeneratorImpl(_fs, IdGeneratorFile(), 5, 1000, false, IdType.NODE, () => 0L);
idGenerator.FreeId(2);
idGenerator.FreeId(4);
assertEquals(1L, idGenerator.NextId());
idGenerator.FreeId(1);
assertEquals(3L, idGenerator.NextId());
idGenerator.FreeId(3);
assertEquals(5L, idGenerator.NextId());
idGenerator.FreeId(5);
assertEquals(6L, idGenerator.NextId());
idGenerator.FreeId(6);
assertEquals(8L, idGenerator.NextId());
idGenerator.FreeId(8);
assertEquals(9L, idGenerator.NextId());
idGenerator.FreeId(9);
CloseIdGenerator(idGenerator);
idGenerator = new IdGeneratorImpl(_fs, IdGeneratorFile(), 3, 1000, false, IdType.NODE, () => 0L);
assertEquals(6L, idGenerator.NextId());
assertEquals(8L, idGenerator.NextId());
assertEquals(9L, idGenerator.NextId());
assertEquals(1L, idGenerator.NextId());
assertEquals(3L, idGenerator.NextId());
assertEquals(5L, idGenerator.NextId());
assertEquals(2L, idGenerator.NextId());
assertEquals(4L, idGenerator.NextId());
assertEquals(10L, idGenerator.NextId());
assertEquals(11L, idGenerator.NextId());
CloseIdGenerator(idGenerator);
}
finally
{
File file = IdGeneratorFile();
if (file.exists())
{
assertTrue(file.delete());
}
}
}
//JAVA TO C# CONVERTER TODO TASK: Most Java annotations will not have direct .NET equivalent attributes:
//ORIGINAL LINE: @Test public void testFreeId()
public virtual void TestFreeId()
{
try
{
IdGeneratorImpl.createGenerator(_fs, IdGeneratorFile(), 0, false);
IdGenerator idGenerator = new IdGeneratorImpl(_fs, IdGeneratorFile(), 3, 1000, false, IdType.NODE, () => 0L);
for (long i = 0; i < 7; i++)
{
assertEquals(i, idGenerator.NextId());
}
try
{
idGenerator.FreeId(-1);
fail("Negative id should throw exception");
}
catch (System.ArgumentException)
{ // good
}
try
{
idGenerator.FreeId(7);
fail("Greater id than ever returned should throw exception");
}
catch (System.ArgumentException)
{ // good
}
for (int i = 0; i < 7; i++)
{
idGenerator.FreeId(i);
}
CloseIdGenerator(idGenerator);
idGenerator = new IdGeneratorImpl(_fs, IdGeneratorFile(), 2, 1000, false, IdType.NODE, () => 0L);
assertEquals(5L, idGenerator.NextId());
assertEquals(6L, idGenerator.NextId());
assertEquals(3L, idGenerator.NextId());
CloseIdGenerator(idGenerator);
idGenerator = new IdGeneratorImpl(_fs, IdGeneratorFile(), 30, 1000, false, IdType.NODE, () => 0L);
assertEquals(0L, idGenerator.NextId());
assertEquals(1L, idGenerator.NextId());
assertEquals(2L, idGenerator.NextId());
assertEquals(4L, idGenerator.NextId());
CloseIdGenerator(idGenerator);
}
finally
{
File file = IdGeneratorFile();
if (file.exists())
{
assertTrue(file.delete());
}
}
}
//JAVA TO C# CONVERTER TODO TASK: Most Java annotations will not have direct .NET equivalent attributes:
//ORIGINAL LINE: @Test public void makeSureMagicMinusOneCannotBeReturnedEvenIfFreed()
public virtual void MakeSureMagicMinusOneCannotBeReturnedEvenIfFreed()
{
IdGeneratorImpl.createGenerator(_fs, IdGeneratorFile(), 0, false);
IdGenerator idGenerator = new IdGeneratorImpl(_fs, IdGeneratorFile(), 1, (new NodeRecordFormat()).MaxId, false, IdType.NODE, () => 0L);
long magicMinusOne = ( long )Math.Pow(2, 32) - 1;
idGenerator.HighId = magicMinusOne;
assertEquals(magicMinusOne + 1, idGenerator.NextId());
idGenerator.FreeId(magicMinusOne - 1);
idGenerator.FreeId(magicMinusOne);
CloseIdGenerator(idGenerator);
idGenerator = new IdGeneratorImpl(_fs, IdGeneratorFile(), 1, (new NodeRecordFormat()).MaxId, false, IdType.NODE, () => 0L);
assertEquals(magicMinusOne - 1, idGenerator.NextId());
assertEquals(magicMinusOne + 2, idGenerator.NextId());
CloseIdGenerator(idGenerator);
}
//JAVA TO C# CONVERTER TODO TASK: Most Java annotations will not have direct .NET equivalent attributes:
//ORIGINAL LINE: @Test public void testClose()
public virtual void TestClose()
{
try
{
IdGeneratorImpl.createGenerator(_fs, IdGeneratorFile(), 0, false);
IdGenerator idGenerator = new IdGeneratorImpl(_fs, IdGeneratorFile(), 2, 1000, false, IdType.NODE, () => 0L);
CloseIdGenerator(idGenerator);
try
{
idGenerator.NextId();
fail("nextId after close should throw exception");
}
catch (System.InvalidOperationException)
{ // good
}
try
{
idGenerator.FreeId(0);
fail("freeId after close should throw exception");
}
catch (System.InvalidOperationException)
{ // good
}
idGenerator = new IdGeneratorImpl(_fs, IdGeneratorFile(), 2, 1000, false, IdType.NODE, () => 0L);
assertEquals(0L, idGenerator.NextId());
assertEquals(1L, idGenerator.NextId());
assertEquals(2L, idGenerator.NextId());
CloseIdGenerator(idGenerator);
try
{
idGenerator.NextId();
fail("nextId after close should throw exception");
}
catch (System.InvalidOperationException)
{ // good
}
try
{
idGenerator.FreeId(0);
fail("freeId after close should throw exception");
}
catch (System.InvalidOperationException)
{ // good
}
}
finally
{
File file = IdGeneratorFile();
if (file.exists())
{
assertTrue(file.delete());
}
}
}
//JAVA TO C# CONVERTER TODO TASK: Most Java annotations will not have direct .NET equivalent attributes:
//ORIGINAL LINE: @Test public void delete()
public virtual void Delete()
{
IdGeneratorImpl.createGenerator(_fs, IdGeneratorFile(), 0, false);
IdGeneratorImpl idGenerator = new IdGeneratorImpl(_fs, IdGeneratorFile(), 10, 1000, false, IdType.NODE, () => 0L);
long id = idGenerator.NextId();
idGenerator.NextId();
idGenerator.FreeId(id);
idGenerator.Dispose();
idGenerator.Delete();
assertFalse(IdGeneratorFile().exists());
IdGeneratorImpl.createGenerator(_fs, IdGeneratorFile(), 0, false);
idGenerator = new IdGeneratorImpl(_fs, IdGeneratorFile(), 10, 1000, false, IdType.NODE, () => 0L);
assertEquals(id, idGenerator.NextId());
idGenerator.Dispose();
}
//JAVA TO C# CONVERTER TODO TASK: Most Java annotations will not have direct .NET equivalent attributes:
//ORIGINAL LINE: @Test public void testRandomTest()
public virtual void TestRandomTest()
{
Random random = new Random(DateTimeHelper.CurrentUnixTimeMillis());
int capacity = random.Next(1024) + 1024;
int grabSize = random.Next(128) + 128;
IdGeneratorImpl.createGenerator(_fs, IdGeneratorFile(), 0, false);
IdGenerator idGenerator = new IdGeneratorImpl(_fs, IdGeneratorFile(), grabSize, capacity * 2, false, IdType.NODE, () => 0L);
IList <long> idsTaken = new List <long>();
float releaseIndex = 0.25f;
float closeIndex = 0.05f;
int currentIdCount = 0;
try
{
while (currentIdCount < capacity)
{
float rIndex = random.nextFloat();
if (rIndex < releaseIndex && currentIdCount > 0)
{
idGenerator.FreeId(idsTaken.Remove(random.Next(currentIdCount)).intValue());
currentIdCount--;
}
else
{
idsTaken.Add(idGenerator.NextId());
currentIdCount++;
}
if (rIndex > (1.0f - closeIndex) || rIndex < closeIndex)
{
CloseIdGenerator(idGenerator);
grabSize = random.Next(128) + 128;
idGenerator = new IdGeneratorImpl(_fs, IdGeneratorFile(), grabSize, capacity * 2, false, IdType.NODE, () => 0L);
}
}
CloseIdGenerator(idGenerator);
}
finally
{
File file = IdGeneratorFile();
if (file.exists())
{
assertTrue(file.delete());
}
}
}
//JAVA TO C# CONVERTER TODO TASK: Most Java annotations will not have direct .NET equivalent attributes:
//ORIGINAL LINE: @Test public void testUnsignedId()
public virtual void TestUnsignedId()
{
try
{
PropertyKeyTokenRecordFormat recordFormat = new PropertyKeyTokenRecordFormat();
IdGeneratorImpl.createGenerator(_fs, IdGeneratorFile(), 0, false);
IdGenerator idGenerator = new IdGeneratorImpl(_fs, IdGeneratorFile(), 1, recordFormat.MaxId, false, IdType.NODE, () => 0L);
idGenerator.HighId = recordFormat.MaxId;
long id = idGenerator.NextId();
assertEquals(recordFormat.MaxId, id);
idGenerator.FreeId(id);
try
{
idGenerator.NextId();
fail("Shouldn't be able to get next ID");
}
catch (StoreFailureException)
{ // good, capacity exceeded
}
CloseIdGenerator(idGenerator);
idGenerator = new IdGeneratorImpl(_fs, IdGeneratorFile(), 1, recordFormat.MaxId, false, IdType.NODE, () => 0L);
assertEquals(recordFormat.MaxId + 1, idGenerator.HighId);
id = idGenerator.NextId();
assertEquals(recordFormat.MaxId, id);
try
{
idGenerator.NextId();
}
catch (StoreFailureException)
{ // good, capacity exceeded
}
CloseIdGenerator(idGenerator);
}
finally
{
File file = IdGeneratorFile();
if (file.exists())
{
assertTrue(file.delete());
}
}
}
//JAVA TO C# CONVERTER TODO TASK: Most Java annotations will not have direct .NET equivalent attributes:
//ORIGINAL LINE: @Test public void testChurnIdBatchAtGrabSize()
public virtual void TestChurnIdBatchAtGrabSize()
{
IdGenerator idGenerator = null;
try
{
IdGeneratorImpl.createGenerator(_fs, IdGeneratorFile(), 0, false);
const int grabSize = 10;
int rounds = 10;
idGenerator = new IdGeneratorImpl(_fs, IdGeneratorFile(), grabSize, 1000, true, IdType.NODE, () => 0L);
for (int i = 0; i < rounds; i++)
{
ISet <long> ids = new HashSet <long>();
for (int j = 0; j < grabSize; j++)
{
ids.Add(idGenerator.NextId());
}
foreach (long?id in ids)
{
idGenerator.FreeId(id.Value);
}
}
long newId = idGenerator.NextId();
assertTrue("Expected IDs to be reused (" + grabSize + " at a time). high ID was: " + newId, newId < grabSize * rounds);
}
finally
{
if (idGenerator != null)
{
CloseIdGenerator(idGenerator);
}
File file = IdGeneratorFile();
if (file.exists())
{
assertTrue(file.delete());
}
}
}
//JAVA TO C# CONVERTER TODO TASK: Most Java annotations will not have direct .NET equivalent attributes:
//ORIGINAL LINE: @Test public void testOddAndEvenWorstCase()
public virtual void TestOddAndEvenWorstCase()
{
int capacity = 1024 * 8 + 1;
try
{
IdGeneratorImpl.createGenerator(_fs, IdGeneratorFile(), 0, false);
IdGenerator idGenerator = new IdGeneratorImpl(_fs, IdGeneratorFile(), 128, capacity * 2, false, IdType.NODE, () => 0L);
for (int i = 0; i < capacity; i++)
{
idGenerator.NextId();
}
IDictionary <long, object> freedIds = new Dictionary <long, object>();
for (long i = 1; i < capacity; i += 2)
{
idGenerator.FreeId(i);
freedIds[i] = this;
}
CloseIdGenerator(idGenerator);
idGenerator = new IdGeneratorImpl(_fs, IdGeneratorFile(), 2000, capacity * 2, false, IdType.NODE, () => 0L);
long oldId = -1;
for (int i = 0; i < capacity - 1; i += 2)
{
long id = idGenerator.NextId();
if (freedIds.Remove(id) == null)
{
throw new Exception("Id=" + id + " prevId=" + oldId + " list.size()=" + freedIds.Count);
}
oldId = id;
}
assertEquals(0, freedIds.Values.Count);
CloseIdGenerator(idGenerator);
}
finally
{
File file = IdGeneratorFile();
if (_fs.fileExists(file))
{
assertTrue(_fs.deleteFile(file));
}
}
try
{
IdGeneratorImpl.createGenerator(_fs, IdGeneratorFile(), 0, false);
IdGenerator idGenerator = new IdGeneratorImpl(_fs, IdGeneratorFile(), 128, capacity * 2, false, IdType.NODE, () => 0L);
for (int i = 0; i < capacity; i++)
{
idGenerator.NextId();
}
IDictionary <long, object> freedIds = new Dictionary <long, object>();
for (long i = 0; i < capacity; i += 2)
{
idGenerator.FreeId(i);
freedIds[i] = this;
}
CloseIdGenerator(idGenerator);
idGenerator = new IdGeneratorImpl(_fs, IdGeneratorFile(), 2000, capacity * 2, false, IdType.NODE, () => 0L);
for (int i = 0; i < capacity; i += 2)
{
assertEquals(this, freedIds.Remove(idGenerator.NextId()));
}
assertEquals(0, freedIds.Values.Count);
CloseIdGenerator(idGenerator);
}
finally
{
File file = IdGeneratorFile();
if (file.exists())
{
assertTrue(file.delete());
}
}
}