public static SharedArray ConvertToBytes(this EventMeta metaInfo)
{
var buffer = SharedArray.Rent();
buffer.Write(metaInfo.Version);
buffer.Write(metaInfo.Timestamp);
buffer.WriteUtf8String(metaInfo.FlowId);
return(buffer);
}
public void Rent(int length)
{
using var buffer = SharedArray.Rent(length);
Assert.True(buffer.Position == 0);
Assert.True(buffer.Length % 4096 == 0);
buffer.Write(10);
Assert.Equal(sizeof(int), buffer.AsSpan().Length);
Assert.Equal(sizeof(int), buffer.ToArray().Length);
}
public void WriteShort(int count)
{
using var buffer = SharedArray.Rent();
for (int i = 0; i < count; i++)
{
buffer.Write((short)i);
}
Assert.Equal(sizeof(short) * count, buffer.AsSpan().Length);
Assert.Equal(sizeof(short) * count, buffer.ToArray().Length);
}
public void WriteChars(int count)
{
using var buffer = SharedArray.Rent();
var length = 0;
for (int i = 0; i < count; i++)
{
buffer.WriteUtf8String(i.ToString().AsSpan());
length += Encoding.UTF8.GetByteCount(i.ToString());
}
Assert.Equal(length, buffer.AsSpan().Length);
Assert.Equal(length, buffer.ToArray().Length);
}
public static SharedArray ConvertToBytes(this in EventTransUnit eventBitUnit)
{
var buffer = SharedArray.Rent();
var eventNameSpan = eventBitUnit.EventName.AsSpan();
var(actorIdBytes, idType) = eventBitUnit.ActorId switch
{
long id => (actorIdBytes : BitConverter.GetBytes(id), idType : ActorIdType.Long),
string id => (actorIdBytes : Encoding.UTF8.GetBytes(id), idType : ActorIdType.String),
Guid id => (actorIdBytes : Encoding.UTF8.GetBytes(id.ToString()), idType : ActorIdType.Guid),
_ => throw new ArgumentOutOfRangeException(eventBitUnit.ActorId.GetType().Name),
};
buffer.Write((byte)BytesHeaderType.Event);
buffer.Write((byte)idType);
buffer.Write((ushort)Encoding.UTF8.GetByteCount(eventNameSpan));
buffer.Write((ushort)actorIdBytes.Length);
buffer.Write((ushort)eventBitUnit.MetaBytes.Length);
buffer.Write(eventBitUnit.EventBytes.Length);
buffer.WriteUtf8String(eventNameSpan);
buffer.Write(actorIdBytes);
buffer.Write(eventBitUnit.MetaBytes);
buffer.Write(eventBitUnit.EventBytes);
return(buffer);
}