Task Execution Service - Business Capabilities

Service Overview: The Task Execution Service orchestrates warehouse tasks with intelligent priority calculation, Redis-based queuing, and dynamic worker assignment to ensure optimal task distribution and execution.

Architecture: Hexagonal Architecture (Ports & Adapters) Technology Stack: Spring Boot 3.2, MongoDB, Redis, Apache Kafka Domain Model: Event-driven with priority queue management

L1: Task Orchestration

L1.1: Strategic Value

• Efficiency: 40% reduction in task completion time
• Prioritization: Dynamic priority-based execution
• Scalability: Support 1000+ concurrent tasks
• Visibility: Real-time task tracking

L2: Core Capabilities

L2.1: Task Queue Management

• Redis-based distributed queuing
• Priority scoring (0-100)
• FIFO within priority levels
• Dead letter queue handling

L2.2: Intelligent Task Assignment

• ML-based worker selection
• Skill matching algorithms
• Proximity-based assignment
• Load balancing across workers

L2.3: Priority Calculation

• Multi-factor scoring (urgency, value, SLA)
• Dynamic priority adjustment
• Escalation rules
• Override capabilities

L2.4: Worker Management

• Real-time availability tracking
• Performance monitoring
• Task history tracking
• Skill profile management

Key Metrics

• Task completion rate: 99%
• Average assignment time: < 5 seconds
• Queue depth monitoring
• Worker utilization: 85%

Performance Targets

• Task creation: < 100ms
• Assignment latency: < 1 second
• Priority calculation: < 50ms
• System availability: 99.9%