Chunk Header Page

Chunk Header Page

Each header page is exactly 4096 bytes long.

• u32 Page Size
• u32 CRC
• u32 Version
• 64 bytes Header Text ("ScalienDB Chunk File")
• u64 ChunkID
• u64 MinLogSegmentID
• u64 MaxLogSegmentID
• u32 MaxLogCommandID
• Bool UseBloomFilter
• u64 Number of Keys
• u64 Index Page Offset
• u32 Index Page Size
• if UseBloomFilter
  • u64 Bloom Page Offset
  • u32 Bloom Page Size
• u32 Length of First Key
• First Key
• u32 Length of Last Key
• Last Key
• u32 Length of Midpoint
• Midpoint
• Bool Merged