Lunary v0.2.5

New Features

• Enhanced ChunkedMmapParser with message-aligned chunking for improved parsing efficiency
• Added support for testing multiple Rust toolchains

Bug Fixes

• Improved buffer overflow handling in Parser using try_reserve with error handling

Performance Improvements

• Optimized vector pre-allocation in ZeroCopyParser and ZeroCopyBatchProcessor using fast message counting
• Added read_u64_checked for safer unchecked reads in SIMD utilities

Refactors and Other Changes

• Updated safety comments and added debug assertions in SIMD functions
• Minor logic adjustments in batch message validation

Lunary v0.2.4

New Features

• Added parser shutdown handling and message count estimation
• Implemented validation in parsers and concurrent components
• Added unchecked read methods
• Added support for Direct Listing (O) messages
• Implemented message type validation in ZeroCopyParser
• Added input availability tracking to SpscParser

Bug Fixes

• Fixed skipping of consecutive invalid bytes and file size validation
• Prevented integer overflow in ZeroCopyParser
• Replaced swap_bytes with to_be for correctness
• Prevented data loss in compact_buffer

Performance Improvements

• Enhanced memcpy_nontemporal with alignment check
• Cached SIMD level at startup for better performance

Refactors and Other Changes

• Replaced atomic status with OnceLock
• Removed manual padding
• Implemented safe pointer arithmetic in zerocopy_types
• Added Default derive for ParserBuilder
• Replaced manual byte search with memchr
• Reordered tempfile dependency
• Improved error handling in SpscParser, ParallelParser, and WorkStealingParser
• Removed duplicated WorkUnit slice extraction
• Simplified work unit handling
• Removed UTF-8 validation in hot path

Lunary v0.2.3

Release v0.2.3

Features

• Added ArcOwnedMessage struct and methods for arc-based parsing
• Added MmapParserShared and support for owned message parsing
• Changed SpscParser to crossbeam-channel and added fuzzing tests
• Improved worker thread management and benchmark result format
• Added unchecked read and safe try_read methods
• Added memchr for optimized string parsing
• Enhanced edit parsing with iterators, parking, and SIMD

Refactors

• Replaced unsafe data access with safe indexing
• Replaced unsafe read functions with safe implementations
• Improved tests for consistency
• Replaced Cell with AtomicUsize in SpscQueue
• Exported LuldAuctionCollarMessage and LuldAuctionCollarRef

Fixes

• Fixed error handling in CLI arg parsing and thread joins
• Fixed error handling for CLI args

Enhancements

• Added fuzz testing with validation checks

Lunary v0.2.2 release

Enhancements

• CLI argument parsing and output formatting
• Zerocopy support with MessageHeaderRaw struct and ZeroCopyMessage
• Parser builder with mmap support
• Error handling for stock and mpid parsing, tests for UTF-8

Refactors

• Update edition to 2024
• Extract common header parsing into a macro
• Macro to simplify message dispatching
• Update SIMD code to use safe arch intrinsics
• Split benchmark into separate modules
• SpscParser to use WorkUnit for chunk submission

Chores

• Update dependencies