THIS IS A TEST INSTANCE. ALL YOUR CHANGES WILL BE LOST!!!!
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- The attributes flag bit is used to keep the message size the same as before if no headers are used
- HeadersLength is a variable length encoded int saving bytes where headers are small in size/number
| Code Block | ||
|---|---|---|
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MessageAndOffset => Offset MessageSize Message
Offset => int64
MessageSize => int32
Message => Crc MagicByte Attributes Timestamp KeyLength Key HeadersLength Headers ValueLength Value
Crc => int32
MagicByte => int8 <---------------------- Bump up magic byte to 2
Attributes => int8 <---------------------- Use Bit 4 as boolean flag for if headers present
Timestamp => int64
KeyLength => int32
Key => bytes
(optional) HeadersLength => variable int32 <------------------ NEW [optional] lengthsize of the byte[] of the serialized headers if headers
(optional) Headers => bytes <--------------------------------- NEW [optional] serialized form of the headers Map<StringMap<int, String>byte[]>
ValueLength => int32
Value => bytes
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