bool Process(BlockType blockType, ReadOnlySpan <byte> block, IEventStoreObserver observer)
{
if ((blockType & BlockType.Compressed) != 0)
{
CompressionStrategy.Decompress(ref block);
}
var reader = new SpanReader(block);
if ((blockType & BlockType.HasTypeDeclaration) != 0)
{
Mapping.LoadTypeDescriptors(ref reader);
}
var metadata = (blockType & BlockType.HasMetadata) != 0 ? Mapping.LoadObject(ref reader) : null;
uint eventCount;
if ((blockType & BlockType.HasOneEvent) != 0)
{
eventCount = 1;
}
else if ((blockType & BlockType.HasMoreEvents) != 0)
{
eventCount = reader.ReadVUInt32();
}
else
{
eventCount = 0;
}
var readEvents = observer.ObservedMetadata(metadata, eventCount);
if (!readEvents)
{
return(observer.ShouldStopReadingNextEvents());
}
var events = new object[eventCount];
var successfulEventCount = 0;
for (var i = 0; i < eventCount; i++)
{
var ev = Mapping.LoadObject(ref reader);
if (ev == null)
{
continue;
}
events[successfulEventCount] = ev;
successfulEventCount++;
}
if (eventCount != successfulEventCount)
{
Array.Resize(ref events, successfulEventCount);
}
observer.ObservedEvents(events);
return(observer.ShouldStopReadingNextEvents());
}
public void CanSerializeString()
{
var writer = new ByteBufferWriter();
var storedDescriptorCtx = _mapping.StoreNewDescriptors(writer, "Hello");
storedDescriptorCtx.FinishNewDescriptors(writer);
storedDescriptorCtx.StoreObject(writer, "Hello");
storedDescriptorCtx.CommitNewDescriptors();
var reader = new ByteBufferReader(writer.Data);
var obj = _mapping.LoadObject(reader);
Assert.Equal("Hello", obj);
}
bool Process(BlockType blockType, ByteBuffer block, IEventStoreObserver observer)
{
if ((blockType & BlockType.Compressed) != 0)
{
CompressionStrategy.Decompress(ref block);
}
var reader = new ByteBufferReader(block);
if ((blockType & BlockType.HasTypeDeclaration) != 0)
{
Mapping.LoadTypeDescriptors(reader);
}
var metadata = (blockType & BlockType.HasMetadata) != 0 ? Mapping.LoadObject(reader) : null;
uint eventCount;
if ((blockType & BlockType.HasOneEvent) != 0)
{
eventCount = 1;
}
else if ((blockType & BlockType.HasMoreEvents) != 0)
{
eventCount = reader.ReadVUInt32();
}
else
{
eventCount = 0;
}
var readEvents = observer.ObservedMetadata(metadata, eventCount);
if (!readEvents)
{
return(observer.ShouldStopReadingNextEvents());
}
var events = new object[eventCount];
for (var i = 0; i < eventCount; i++)
{
events[i] = Mapping.LoadObject(reader);
}
observer.ObservedEvents(events);
return(observer.ShouldStopReadingNextEvents());
}
public void CanSerializeString()
{
var writer = new SpanWriter();
var storedDescriptorCtx = _mapping.StoreNewDescriptors("Hello");
storedDescriptorCtx.FinishNewDescriptors(ref writer);
storedDescriptorCtx.StoreObject(ref writer, "Hello");
storedDescriptorCtx.CommitNewDescriptors();
var reader = new SpanReader(writer.GetSpan());
var obj = _mapping.LoadObject(ref reader);
Assert.Equal("Hello", obj);
}
void TestSerialization(object value)
{
var writer = new SpanWriter();
var storedDescriptorCtx = _mapping.StoreNewDescriptors(value);
storedDescriptorCtx.FinishNewDescriptors(ref writer);
storedDescriptorCtx.StoreObject(ref writer, value);
storedDescriptorCtx.CommitNewDescriptors();
var reader = new SpanReader(writer.GetSpan());
_mapping.LoadTypeDescriptors(ref reader);
Assert.Equal(value, _mapping.LoadObject(ref reader));
Assert.True(reader.Eof);
_mapping = _ts.CreateMapping();
reader = new SpanReader(writer.GetSpan());
_mapping.LoadTypeDescriptors(ref reader);
Assert.Equal(value, _mapping.LoadObject(ref reader));
Assert.True(reader.Eof);
}