Module processing_context_id

adaptive_pipeline_domain::value_objects

Module processing_context_id 

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§Processing Context Identifier Value Object - Request Tracing Infrastructure

This module provides a comprehensive processing context identifier value object that implements type-safe context identification, request tracing, and processing lifecycle management for the adaptive pipeline system’s processing infrastructure.

§Overview

The processing context identifier system provides:

  • Type-Safe Context Identification: Strongly-typed processing context identifiers with validation
  • Request Tracing: ULID-based time-ordered creation sequence for request flow tracking
  • Processing Lifecycle: Natural ordering for processing context management and audit trails
  • Cross-Platform Compatibility: Consistent representation across languages and systems
  • Serialization: Comprehensive serialization across storage backends and APIs
  • Validation: Context-specific validation and business rules

§Key Features

§1. Type-Safe Context Management

Strongly-typed processing context identifiers with comprehensive validation:

  • Compile-Time Safety: Cannot be confused with other entity IDs
  • Domain Semantics: Clear intent in function signatures and APIs
  • Runtime Validation: Context-specific validation rules
  • Future Evolution: Extensible for context-specific methods

§2. Request Tracing and Lifecycle

ULID-based temporal ordering for request tracing:

  • Time-Ordered Creation: Natural chronological ordering of processing contexts
  • Request Flow Tracking: Complete chronological history of request processing
  • Audit Trails: Comprehensive audit trails for processing context lifecycles
  • Debugging Support: Clear identification of context creation times

§3. Cross-Platform Compatibility

Consistent processing context identification across platforms:

  • JSON Serialization: Standard JSON representation
  • Database Storage: Optimized database storage patterns
  • API Integration: RESTful API compatibility
  • Multi-Language: Consistent interface across languages

§Usage Examples

§Basic Processing Context ID Creation

§Request Tracing and Flow Management

§Serialization and Cross-Platform Usage

§Performance Characteristics

  • Creation Time: ~2μs for new processing context ID generation
  • Validation Time: ~1μs for processing context ID validation
  • Serialization: ~3μs for JSON serialization
  • Memory Usage: ~32 bytes per processing context ID instance
  • Thread Safety: Immutable value objects are fully thread-safe

§Cross-Platform Compatibility

  • Rust: ProcessingContextId newtype wrapper with full validation
  • Go: ProcessingContextID struct with equivalent interface
  • JSON: String representation of ULID for API compatibility
  • Database: TEXT column with ULID string storage

Structs§

ProcessingContextId
Processing context identifier value object for type-safe context management