public StoreError AddConsensusEvent(string key)
{
logger.Debug("Set consensus event {key}", key);
consensusCache.Set(key, totConsensusEvents);
totConsensusEvents++;
return(null);
}
public void TestRollingIndexSkip()
{
const int size = 10;
const int testSize = 25;
var rollingIndex = new RollingIndex <string>(size);
var(_, err) = rollingIndex.Get(-1);
Assert.Null(err);
var items = new List <string>();
int i;
for (i = 0; i < testSize; i++)
{
var item = $"item {i}";
rollingIndex.Set(item, i);
items.Add(item);
}
(_, err) = rollingIndex.Get(0);
Assert.Equal(StoreErrorType.TooLate, err.StoreErrorType);
// 1
var skipIndex1 = 9;
var expected1 = items.Skip(skipIndex1 + 1).ToArray();
var(cached1, err1) = rollingIndex.Get(skipIndex1);
Assert.Null(err1);
var convertedItems = new List <string>();
foreach (var it in cached1)
{
convertedItems.Add(it);
}
convertedItems.ToArray().ShouldCompareTo(expected1);
// 2
var skipIndex2 = 15;
var expected2 = items.Skip(skipIndex2 + 1).ToArray();
var(cached2, err2) = rollingIndex.Get(skipIndex2);
Assert.Null(err2);
convertedItems = new List <string>();
foreach (var it in cached2)
{
convertedItems.Add(it);
}
convertedItems.ToArray().ShouldCompareTo(expected2);
// 3
var skipIndex3 = 27;
string[] expected3 = { };
var(cached3, err3) = rollingIndex.Get(skipIndex3);
Assert.Null(err3);
convertedItems = new List <string>();
foreach (var it in cached3)
{
convertedItems.Add(it);
}
convertedItems.ToArray().ShouldCompareTo(expected3);
}
public void TestRollingIndex()
{
const int size = 10;
const int testSize = 3 * size;
var rollingIndex = new RollingIndex <string>(size);
var items = new List <string>();
int i;
string item;
for (i = 0; i < testSize; i++)
{
item = $"item {i}";
rollingIndex.Set(item, i);
items.Add(item);
}
var(cached, lastIndex) = rollingIndex.GetLastWindow();
var expectedLastIndex = testSize - 1;
// last index
Assert.Equal(expectedLastIndex, lastIndex);
var start = testSize / (2 * size) * size;
var count = testSize - start;
for (i = 0; i < count; i++)
{
//Console.WriteLine("{0},{1}", items[start + i], cached[i]);
Assert.Equal(items[start + i], cached[i]);
}
var err = rollingIndex.Set("ErrSkippedIndex", expectedLastIndex + 2);
Assert.Equal(StoreErrorType.SkippedIndex, err.StoreErrorType);
(_, err) = rollingIndex.GetItem(9);
Assert.Equal(StoreErrorType.TooLate, err.StoreErrorType);
var indexes = new[] { 10, 17, 29 };
foreach (var id in indexes)
{
(item, err) = rollingIndex.GetItem(id);
Assert.Null(err);
item.ShouldCompareTo(items[id]);
}
(_, err) = rollingIndex.GetItem(lastIndex + 1);
Assert.Equal(StoreErrorType.KeyNotFound, err.StoreErrorType);
//Test updating an item in place
var updateIndex = 26;
var updateValue = "Updated Item";
err = rollingIndex.Set(updateValue, updateIndex);
Assert.Null(err);
(item, err) = rollingIndex.GetItem(updateIndex);
Assert.Null(err);
Assert.Equal(updateValue, item);
}