public void LostUpdateTest()
{
var dir = Path.GetTempPath();
var dbName = "cbunittest_lostupdate";
var sw = new Stopwatch();
var junkdata = GenerateJunkData(1000).ToList();
Console.WriteLine($"adding multiple items with key: {junkdata[0].Key.Hash.ToHexString()}");
for (int i = 0; i < 1000; i++)
{
junkdata.Add(new KeyValuePair <HashBin, byte[]>(
junkdata[0].Key,
Encoding.UTF8.GetBytes($"fail {i}")
));
}
junkdata.Add(new KeyValuePair <HashBin, byte[]>(
junkdata[0].Key,
Encoding.UTF8.GetBytes("success")
));
using var cb = CacheyBashi.Create(dir, dbName, junkdata, 16);
var value = Encoding.UTF8.GetString(cb.GetValue(junkdata[0].Key));
Assert.AreEqual("success", value);
}
public void TestCbKey()
{
var dir = Path.GetTempPath();
var dbName = "cbunittest";
var cb = CacheyBashi.Create(dir, dbName, GenerateDummyData(16, 2), 16, 2);
// var debugSearch = new HashBin("ffffffffffffffffffffffffffff0000");
//now regen the dummy data to verify it all exits
foreach (var kvp in GenerateDummyData(16, 2))
{
var dummyData = DummyData.FromJsonBytes(kvp.Value);
// if (kvp.Key == debugSearch)
// {
// Console.WriteLine("DebugMe");
// }
Assert.True(cb.HasKey(kvp.Key), $"key not found: {kvp.Key}");
var storedDummyData = DummyData.FromJsonBytes(cb.GetValue(kvp.Key));
Assert.AreEqual(dummyData.Message, storedDummyData.Message);
Assert.AreEqual(dummyData.OriginalKey.ToHashBin(false), storedDummyData.OriginalKey.ToHashBin(false));
Assert.AreEqual(dummyData.OriginalKeyIndex.ToHashBin(false), storedDummyData.OriginalKeyIndex.ToHashBin(false));
}
}
//[TestCase(1000000)]
// [TestCase(3000000)]
// [TestCase(10000000)]
public void ReloadTest(int count)
{
var junkData = GenerateJunkData(count).ToList();
var dir = Path.GetTempPath();
var dbName = "cbunittest_reload";
var sw = new Stopwatch();
sw.Start();
var cb = CacheyBashi.Create(dir, dbName, junkData, 16, 2);
sw.Stop();
Console.WriteLine($"Took: {sw.ElapsedMilliseconds:N} to create CacheBashi DB with {junkData.Count} key/value pairs");
cb.Dispose();
sw.Restart();
cb = CacheyBashi.Load(dir, dbName, 16, 2);
sw.Stop();
Console.WriteLine($"Took: {sw.ElapsedMilliseconds:N} to load CacheBashi DB from disk with {junkData.Count} key/value pairs");
sw.Reset();
foreach (var junk in junkData)
{
sw.Start();
var hasKey = cb.HasKey(junk.Key);
sw.Stop();
Assert.True(hasKey);
}
Console.WriteLine($"Took: {sw.ElapsedMilliseconds:N} to check if {junkData.Count:N} keys exist (where all keys exist)");
sw.Reset();
foreach (var junk in junkData)
{
sw.Start();
var value = cb.GetValue(junk.Key);
sw.Stop();
Assert.AreEqual(value.ToHashBin(false), junk.Key);
}
Console.WriteLine($"Took: {sw.ElapsedMilliseconds:N} to fetch {junkData.Count:N} values (where all keys exist)");
Console.WriteLine($"out dir: {dir}");
}