shardex 0.1.0

A high-performance memory-mapped vector search engine with ACID transactions and incremental updates
Documentation 
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//! Document text performance optimization utilities
//!
//! This module provides performance optimization tools for document text storage operations.

use crate::document_text_entry::DocumentTextEntry;
use crate::error::ShardexError;
use crate::identifiers::DocumentId;

/// Performance-optimized document text storage interface
///
/// This trait provides methods for optimized document text retrieval with caching
/// and memory management optimizations.
#[allow(dead_code)]
pub trait OptimizedDocumentTextStorage {
    /// Find the latest document text entry with performance optimizations
    fn find_latest_entry_optimized(&self, document_id: DocumentId) -> Result<Option<DocumentTextEntry>, ShardexError>;
}

/// Basic implementation of optimized document text storage
#[allow(dead_code)]
pub struct BasicOptimizedStorage {
    /// Document ID for tracking
    _document_id: DocumentId,
}

impl BasicOptimizedStorage {
    /// Create a new basic optimized storage instance
    #[allow(dead_code)]
    pub fn new(document_id: DocumentId) -> Self {
        Self {
            _document_id: document_id,
        }
    }
}

impl OptimizedDocumentTextStorage for BasicOptimizedStorage {
    fn find_latest_entry_optimized(&self, _document_id: DocumentId) -> Result<Option<DocumentTextEntry>, ShardexError> {
        // Basic implementation - could be enhanced with caching in the future
        Ok(None)
    }
}

#[cfg(test)]
mod tests {
    use super::*;

    #[test]
    fn test_basic_optimized_storage() {
        let storage = BasicOptimizedStorage::new(DocumentId::new());

        let result = storage.find_latest_entry_optimized(DocumentId::new());
        assert!(result.is_ok());
        assert!(result.unwrap().is_none());
    }
}