public void SingleMessageOnlyVerifyIds()
{
var store = new ScaleoutStore(10);
var message = new ScaleoutMessage();
store.Add(new ScaleoutMapping(10ul, message));
Assert.Equal(10ul, store.MinMappingId);
Assert.Equal(10ul, store.MaxMapping.Id);
}
public void GettingMessagesWithCursorInbetweenOnElementRangeGetsAll()
{
var store = new ScaleoutStore(10);
var message = new ScaleoutMessage();
store.Add(new ScaleoutMapping((ulong)1, message));
var result = store.GetMessagesByMappingId(2);
Assert.Equal(0ul, result.FirstMessageId);
Assert.Equal(0, result.Messages.Count);
}
public void GettingMessagesWithSentinelCursorReturnsEverything()
{
var store = new ScaleoutStore(10);
var message = new ScaleoutMessage();
store.Add(new ScaleoutMapping((ulong)0, message));
var result = store.GetMessagesByMappingId(UInt64.MaxValue);
Assert.Equal(0ul, result.FirstMessageId);
Assert.Equal(1, result.Messages.Count);
}
public void AccurateMappingIds()
{
var store = new ScaleoutStore(10);
var message1 = new ScaleoutMessage();
store.Add(new ScaleoutMapping(10ul, message1));
var message2 = new ScaleoutMessage();
store.Add(new ScaleoutMapping(15ul, message2));
Assert.Equal(10ul, store.MinMappingId);
Assert.Equal(15ul, store.MaxMapping.Id);
}
public void BinarySearchNoOverwritemSmallerFail()
{
var store = new ScaleoutStore(10);
for (int i = 1; i <= 5; i++)
{
store.Add(new ScaleoutMapping((ulong)i, new List <LocalEventKeyInfo>()));
}
ScaleoutStore.Fragment fragment;
bool result = store.TryGetFragmentFromMappingId(0, out fragment);
Assert.False(result);
}
public void BinarySearchNoOverwritemBiggerFail()
{
var store = new ScaleoutStore(10);
for (int i = 0; i < 5; i++)
{
store.Add(new ScaleoutMapping((ulong)i, new ScaleoutMessage()));
}
ScaleoutStore.Fragment fragment;
bool result = store.TryGetFragmentFromMappingId(20, out fragment);
Assert.False(result);
}
public void GettingMessagesWithCursorBiggerThanMaxReturnsNothingIfNewer()
{
var store = new ScaleoutStore(10);
for (int i = 0; i < 5; i++)
{
var message = new ScaleoutMessage();
store.Add(new ScaleoutMapping((ulong)i, message));
}
var result = store.GetMessagesByMappingId(6);
Assert.Equal(0, result.Messages.Count);
}
public void BinarySearchNoOverwriteSuccess()
{
var store = new ScaleoutStore(10);
for (int i = 0; i < 5; i++)
{
store.Add(new ScaleoutMapping(((ulong)i + MappingIdBase), new ScaleoutMessage()));
}
ScaleoutStore.Fragment fragment;
bool result = store.TryGetFragmentFromMappingId(MappingIdBase, out fragment);
Assert.True(result);
}
public void AssertMessagesWithCursorForRange(int[] values, ulong targetId, ulong firstId, int count)
{
var store = new ScaleoutStore(10);
var message = new ScaleoutMessage();
foreach (var v in values)
{
store.Add(new ScaleoutMapping((ulong)v, message));
}
var result = store.GetMessagesByMappingId(targetId);
Assert.Equal(firstId, result.FirstMessageId);
Assert.Equal(count, result.Messages.Count);
}
public void GettingMessagesWithCursorLowerThanMinReturnsAll()
{
var store = new ScaleoutStore(10);
for (int i = 5; i < 10; i++)
{
var message = new ScaleoutMessage();
store.Add(new ScaleoutMapping((ulong)i, message));
}
var result = store.GetMessagesByMappingId(4);
Assert.Equal(0ul, result.FirstMessageId);
Assert.Equal(5ul, store.MinMappingId);
Assert.Equal(5, result.Messages.Count);
}
public void GettingMessagesWithCursorLowerThanMinReturnsAllEvenAfterMultipleOverwrites()
{
var store = new ScaleoutStore(10);
for (int i = 0; i < 100; i++)
{
var message = new ScaleoutMessage();
store.Add(new ScaleoutMapping(((ulong)i + MappingIdBase), message));
}
var result = store.GetMessagesByMappingId(MappingIdBase + 62);
Assert.Equal(64ul, result.FirstMessageId);
Assert.Equal(63ul + MappingIdBase, store.MinMappingId);
Assert.Equal(8, result.Messages.Count);
Assert.True(result.HasMoreData);
}
public void GettingMessagesWithCursorInbetweenFragmentsGetsEverythingAfterwards()
{
var store = new ScaleoutStore(10, 5);
var frag1Values = new[] { 1, 2, 3, 4, 5 };
// Purposely missing '6' between the fragments
var frag2Values = new[] { 7, 8, 9, 10, 11 };
foreach (var v in frag1Values.Concat(frag2Values))
{
store.Add(new ScaleoutMapping((ulong)v, new ScaleoutMessage()));
}
var result = store.GetMessagesByMappingId(6);
Assert.Equal(7ul, result.FirstMessageId);
Assert.Equal(5, result.Messages.Count);
}
public void MinMappingIdMovesWhenOverflow()
{
var store = new ScaleoutStore(5);
int id = 0;
for (int i = 0; i < store.FragmentSize + 1; i++)
{
for (int j = 0; j < store.FragmentCount; j++)
{
var message = new ScaleoutMessage();
store.Add(new ScaleoutMapping((ulong)id, message));
id++;
}
}
Assert.Equal((ulong)store.FragmentSize - 1, store.MinMappingId);
}
public void BinarySearchOverwriteSmallerFail()
{
var store = new ScaleoutStore(10);
int id = 0;
for (int i = 0; i < store.FragmentSize + 1; i++)
{
for (int j = 0; j < store.FragmentCount; j++)
{
store.Add(new ScaleoutMapping((ulong)id, new List <LocalEventKeyInfo>()));
id++;
}
}
ScaleoutStore.Fragment fragment;
bool result = store.TryGetFragmentFromMappingId(0, out fragment);
Assert.False(result);
}
public void BinarySearchOverwriteSuccess()
{
var store = new ScaleoutStore(10);
int id = 0;
for (int i = 0; i < store.FragmentSize + 1; i++)
{
for (int j = 0; j < store.FragmentCount; j++)
{
store.Add(new ScaleoutMapping((ulong)id, new ScaleoutMessage()));
id++;
}
}
ScaleoutStore.Fragment fragment;
bool result = store.TryGetFragmentFromMappingId(10, out fragment);
Assert.True(result);
}
