// [InlineData(5_000_000, 31)]
public async Task AddGetRemove(int loops, int step)
{
FasterDictionary <string[], string> .ReadResult result;
using (var dictionary = new FasterDictionary <string[], string>(TestHelper.GetKeyComparer <string[]>(), GetOptions($"{nameof(AddGetRemove)}-{loops}")))
{
var keys = new List <string[]>();
for (var i = 0; i < loops; i++)
{
keys.Add(new[] { "A", i.ToString() });
dictionary.Upsert(keys[i], (i + 1).ToString()).Dismiss();
}
await dictionary.Ping();
for (var i = 0; i < loops; i += step)
{
result = await dictionary.TryGet(keys[i]);
Assert.True(result.Found);
Assert.Equal((i + 1).ToString(), result.Value);
}
for (var i = 0; i < loops; i += step)
{
if (i % 5 != 0)
{
await dictionary.Remove(keys[i]);
}
}
for (var i = 0; i < loops; i += step)
{
result = await dictionary.TryGet(keys[i]);
if (i % 5 == 0)
{
Assert.True(result.Found);
Assert.Equal((i + 1).ToString(), result.Value);
}
else
{
Assert.False(result.Found);
}
}
}
}
public void TestFasterDictionary()
{
FasterDictionary <int, Test> test = new FasterDictionary <int, Test>();
uint dictionarysize = 10000;
int[] numbers = new int[dictionarysize];
for (int i = 1; i < dictionarysize; i++)
{
numbers[i] = numbers[i - 1] + i * HashHelpers.Expand((int)dictionarysize);
}
for (int i = 0; i < dictionarysize; i++)
{
test[i] = new Test(numbers[i]);
}
for (int i = 0; i < dictionarysize; i++)
{
if (test[i].i != numbers[i])
{
throw new Exception();
}
}
for (int i = 0; i < dictionarysize; i += 2)
{
if (test.Remove(i) == false)
{
throw new Exception();
}
}
test.Trim();
for (int i = 0; i < dictionarysize; i++)
{
test[i] = new Test(numbers[i]);
}
for (int i = 1; i < dictionarysize - 1; i += 2)
{
if (test[i].i != numbers[i])
{
throw new Exception();
}
}
for (int i = 0; i < dictionarysize; i++)
{
if (test[i].i != numbers[i])
{
throw new Exception();
}
}
for (int i = (int)(dictionarysize - 1); i >= 0; i -= 3)
{
if (test.Remove(i) == false)
{
throw new Exception();
}
}
test.Trim();
for (int i = (int)(dictionarysize - 1); i >= 0; i -= 3)
{
test[i] = new Test(numbers[i]);
}
for (int i = 0; i < dictionarysize; i++)
{
if (test[i].i != numbers[i])
{
throw new Exception();
}
}
for (int i = 0; i < dictionarysize; i++)
{
if (test.Remove(i) == false)
{
throw new Exception();
}
}
for (int i = 0; i < dictionarysize; i++)
{
if (test.Remove(i) == true)
{
throw new Exception();
}
}
test.Trim();
test.Clear();
for (int i = 0; i < dictionarysize; i++)
{
test[numbers[i]] = new Test(i);
}
for (int i = 0; i < dictionarysize; i++)
{
Test JapaneseCalendar = test[numbers[i]];
if (JapaneseCalendar.i != i)
{
throw new Exception("read back test failed");
}
}
}
//[InlineData(5_000_000)]
public async Task AddIterateUpdateIterateKeys(int loops, CheckpointType checkpointType)
{
var options = GetOptions($"{nameof(AddIterateUpdateIterate)}-{loops}");
options.CheckPointType = checkpointType;
options.DeleteOnClose = false;
FasterDictionary <int, string> .ReadResult result;
using (var dictionary = new FasterDictionary <int, string>(TestHelper.GetKeyComparer <int>(), options))
{
for (var i = 0; i < loops; i++)
{
dictionary.Upsert(i, (i + 1).ToString()).Dismiss();
}
await dictionary.Ping();
await dictionary.Save();
}
var count = 0;
using (var dictionary = new FasterDictionary <int, string>(TestHelper.GetKeyComparer <int>(), options))
{
for (var i = 0; i < 100; i++)
{
result = await dictionary.TryGet(i);
Assert.True(result.Found);
Assert.Equal((result.Key + 1).ToString(), result.Value);
}
await foreach (var entry in dictionary.AsKeysIterator())
{
count++;
}
result = await dictionary.TryGet(loops);
Assert.False(result.Found);
Assert.Equal(loops, count);
}
count = 0;
using (var dictionary = new FasterDictionary <int, string>(TestHelper.GetKeyComparer <int>(), options))
{
for (var i = 0; i < loops; i++)
{
if (i % 4 == 0)
{
dictionary.Remove(i).Dismiss();
}
else
{
count++;
dictionary.Upsert(i, (i + 2).ToString()).Dismiss();
}
}
await dictionary.Ping();
await dictionary.Save();
}
options.DeleteOnClose = true;
using (var dictionary = new FasterDictionary <int, string>(TestHelper.GetKeyComparer <int>(), options))
{
for (var i = 0; i < 100; i++)
{
result = await dictionary.TryGet(i);
if (i % 4 == 0)
{
Assert.False(result.Found);
}
else
{
Assert.True(result.Found);
Assert.Equal((result.Key + 2).ToString(), result.Value);
}
}
var loopCount = 0;
await foreach (var entry in dictionary.AsKeysIterator())
{
loopCount++;
Assert.False(entry % 4 == 0);
}
result = await dictionary.TryGet(loops);
Assert.False(result.Found);
Assert.Equal(loopCount, count);
}
}