public async Task Update(DocumentModel model)
{
if (Disposed)
{
throw new ObjectDisposedException(nameof(model));
}
var entry = await _index.Get(model.Id);
var oldModel = _documentSerializer.Deserialize(_records.Find(entry.Item2));
_records.Update(entry.Item2, _documentSerializer.Serialize(model));
var oldDict = _indexingOperations.CreateIndexes(oldModel.Value, oldModel).Result;
foreach (var(k, v) in oldDict)
{
await _secondaryIndex.Delete(k, v);
}
var dict = await _indexingOperations.CreateIndexes(model.Value, model);
foreach (var(k, v) in dict)
{
await _secondaryIndex.Insert(k, v);
}
}
public void TestUpdateBlockToMuchBiggerSize()
{
var recordStorage = new RecordStorage(new BlockStorage(new MemoryStream(), 8192, 48));
var x1 = UnitTestHelper.RandomData(2491);
var x2 = UnitTestHelper.RandomData(9182);
var x3 = UnitTestHelper.RandomData(5182);
recordStorage.Create(x1); // Use 1 block
recordStorage.Create(x2); // Use 2 blocks
recordStorage.Create(x3); // Use 1 block
var x2u = UnitTestHelper.RandomData(8192 * 11 + 19); // Use 12 blocks
recordStorage.Update(2, x2u);
Assert.IsTrue(recordStorage.Find(1).SequenceEqual(x1));
Assert.IsTrue(recordStorage.Find(2).SequenceEqual(x2u));
Assert.IsTrue(recordStorage.Find(4).SequenceEqual(x3));
}
public void TestUpdateBlockToSmallerSize()
{
var recordStorage = new RecordStorage(new BlockStorage(new MemoryStream(), 8192, 48));
var x1 = UnitTestHelper.RandomData(2491);
var x2 = UnitTestHelper.RandomData(9182);
var x3 = UnitTestHelper.RandomData(5182);
recordStorage.Create(x1); // Use 1 block
recordStorage.Create(x2); // Use 2 blocks
recordStorage.Create(x3); // Use 1 block
var x2u = UnitTestHelper.RandomData(1177); // Use 1 block, so this record should be truncated
recordStorage.Update(2, x2u);
Assert.IsTrue(recordStorage.Find(1).SequenceEqual(x1));
Assert.IsTrue(recordStorage.Find(2).SequenceEqual(x2u));
Assert.IsTrue(recordStorage.Find(4).SequenceEqual(x3));
Assert.IsTrue(recordStorage.Create(UnitTestHelper.RandomData(10)) == 3); // Check if block #3 being reused
}