public void TestJounalVarLength()
{
using var ms = new KeepOpenMemoryStream();
using (var journal = new Journal(ms, new PlaneDBOptions().EnableCompression())) {
for (var i = 0; i < COUNT; ++i)
{
var v = i.ToString();
journal.Put(v, v + v + v);
if (i % 10 == 0)
{
journal.Put("o" + v, v + v + v);
}
if (i % 30 == 0)
{
Assert.IsTrue(journal.Update("o" + v, v + v + v + v));
}
else if (i % 20 == 0)
{
journal.Remove("o" + v);
}
}
}
var table = new MemoryTable(new PlaneDBOptions().EnableCompression());
Journal.ReplayOnto(ms, new PlaneDBOptions().EnableCompression(), table);
for (var i = 0; i < COUNT; ++i)
{
var v = i.ToString();
Assert.IsTrue(table.ContainsKey(v, out _));
Assert.IsFalse(table.ContainsKey($"nope{v}", out _));
Assert.IsTrue(table.TryGet(v, out var s));
Assert.AreEqual(v + v + v, s);
if (i % 30 == 0)
{
Assert.IsTrue(table.ContainsKey("o" + v, out _));
Assert.IsTrue(table.TryGet("o" + v, out var val));
Assert.AreEqual(v + v + v + v, val);
}
else if (i % 20 == 0)
{
Assert.IsTrue(table.ContainsKey("o" + v, out _));
Assert.IsTrue(table.TryGet("o" + v, out var val));
Assert.IsNull(val);
}
else if (i % 10 == 0)
{
Assert.IsTrue(table.ContainsKey("o" + v, out _));
Assert.IsTrue(table.TryGet("o" + v, out var val));
Assert.AreEqual(v + v + v, val);
}
}
}
private void SkipListPutWorking(MemoryTable memoryTable)
{
var string1 = Encoding.UTF8.GetBytes("This is the first test string");
var string2 = Encoding.UTF8.GetBytes("This is the second test string");
var string3 = Encoding.UTF8.GetBytes("This is the missing test string");
var value1 = new byte[] { 1, 2, 3, 4, 5, 6, 7, 8, 9 };
var value2 = new byte[] { 10, 11, 12, 13, 14, 15 };
_ = new byte[] { 16, 17, 18, 19, 20 };
memoryTable.Put(string1, value1);
memoryTable.Put(string2, value2);
var result = memoryTable.TryGet(string1, out var valueResult);
Assert.Equal(SearchResult.Found, result);
Assert.Equal(value1, valueResult.ToArray());
var result2 = memoryTable.TryGet(string2, out _);
Assert.Equal(SearchResult.Found, result2);
var result3 = memoryTable.TryGet(string3, out _);
Assert.Equal(SearchResult.NotFound, result3);
}
private async Task CanPutInOrder(MemoryTable memoryTable)
{
var loadedWords = CommonData.Words;
foreach (var word in loadedWords)
{
var utf8 = Encoding.UTF8.GetBytes(word);
var value = Encoding.UTF8.GetBytes($"VALUE={word}");
var result = memoryTable.Put(utf8, value);
Assert.True(result);
}
foreach (var word in loadedWords)
{
var utf8 = Encoding.UTF8.GetBytes(word);
var value = Encoding.UTF8.GetBytes($"VALUE={word}");
var result = memoryTable.TryGet(utf8, out _);
Assert.Equal(SearchResult.Found, result);
}
}
public void TestMemoryTable()
{
var table = new MemoryTable(new PlaneDBOptions());
for (var i = 0; i < COUNT; ++i)
{
var v = i.ToString();
if (i % 16 != 0)
{
table.Put(v, v + v + v);
}
if (i % 10 == 0)
{
table.Put("o" + v, v + v + v);
}
if (i % 30 == 0)
{
Assert.IsTrue(table.Update("o" + v, v + v + v + v));
}
else if (i % 20 == 0)
{
table.Remove("o" + v);
}
}
for (var i = 0; i < COUNT; ++i)
{
var v = i.ToString();
if (i % 16 != 0)
{
Assert.IsTrue(table.ContainsKey(v, out _));
Assert.IsFalse(table.ContainsKey($"nope{v}", out _));
Assert.IsTrue(table.TryGet(v, out var s));
Assert.AreEqual(v + v + v, s);
}
else
{
Assert.IsFalse(table.ContainsKey(v, out _));
Assert.IsFalse(table.ContainsKey($"nope{v}", out _));
Assert.IsFalse(table.TryGet(v, out var s));
Assert.AreEqual(null, s);
}
if (i % 30 == 0)
{
Assert.IsTrue(table.ContainsKey("o" + v, out _));
Assert.IsTrue(table.TryGet("o" + v, out var val));
Assert.AreEqual(v + v + v + v, val);
}
else if (i % 20 == 0)
{
Assert.IsTrue(table.ContainsKey("o" + v, out _));
Assert.IsTrue(table.TryGet("o" + v, out var val));
Assert.IsNull(val);
}
else if (i % 10 == 0)
{
Assert.IsTrue(table.ContainsKey("o" + v, out _));
Assert.IsTrue(table.TryGet("o" + v, out var val));
Assert.AreEqual(v + v + v, val);
}
}
}