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626a6f7349
* refactor: Rename handler package to handlers in carrier-connector - Rename internal/handler directory to internal/handlers - Update handler import path in main.go and routes.go * feat: Add SM-DP+ handler with multi-carrier management and profile operations - Add SMDPHandler struct with manager field and NewSMDPHandler constructor - Add AddCarrier endpoint with JSON binding and carrier configuration support - Add RemoveCarrier endpoint with carrier ID parameter validation - Add DownloadProfile endpoint with 30-second timeout and context cancellation - Add GetCarrierStatus endpoint returning all carriers with timestamp - Add GetProfileStatus endpoint with EID/ICCID validation * feat: Add SM-DP+ integration layer with multi-carrier system initialization and route registration - Add SMDPIntegration struct with service, handler, repository, and logger fields - Add NewSMDPIntegration constructor with default carrier initialization - Add InitializeSystem method with carrier health logging and status tracking - Add RegisterRoutes method with profile, carrier, health, and metrics endpoints - Add healthHandler with carrier health status aggregation and degraded state detection - Add metricsHandler * feat: Add SM-DP+ service layer with multi-carrier management and profile download operations - Add SMDPService struct with manager, repository, and logger fields - Add NewSMDPService constructor with default config and background health checking - Add InitializeDefaultCarriers with AT&T, Verizon, and T-Mobile DE configurations - Add DownloadProfile method with context support and request logging - Add GetOptimalCarrier wrapping SelectCarrier for best carrier selection - Add GetCarrierHealth returning * feat: Add SM-DP+ manager with multi-carrier load balancing, health checking, and profile operations - Add DefaultManagerConfig with 30s health checks, 3 retries, and circuit breaker configuration - Add CarrierConfig struct with ES2 settings, MCC/MNC, priority, and feature support - Add ToCarrier method converting CarrierConfig to Carrier with metrics and capabilities - Add HealthChecker with periodic carrier health monitoring and status evaluation - Add LoadBalancer with weighted round-robin, least * feat: Add intelligent carrier selection service with scoring, recommendations, and analytics - Add SelectionService struct with manager, handler, and logger fields - Add NewSelectionService constructor with info-level logging - Add IntelligentCarrierSelection method with comprehensive criteria evaluation - Add IntelligentSelectionRequest with region, profile type, urgency, and cost sensitivity - Add UserPreferences and BusinessContext structs for selection customization - Add IntelligentSelectionResponse with selected * feat: Add carrier selection handler with optimal selection, analytics, and performance monitoring endpoints - Add SelectionHandler struct with manager and logger fields - Add NewSelectionHandler constructor with info-level logging - Add SelectOptimalCarrier endpoint with criteria validation and scoring - Add SelectCarrier endpoint using default selection criteria - Add GetSelectionHistory endpoint with carrier ID path parameter - Add UpdateLearning endpoint with performance feedback validation - Add GetSelectionAnalytics endpoint with carrier stats * feat: Add carrier selection integration layer with multi-carrier setup, HTTP server, and demo capabilities - Add SelectionIntegration struct with manager, selection service, handler, and SMDP service fields - Add NewSelectionIntegration constructor with default manager config and 30s health checks - Add SetupCarriers with AT&T, Verizon, T-Mobile DE, and Orange FR configurations - Add StartServer method with health endpoint and 30s read/write timeouts - Add StartHealthChecking wrapper for background * feat: Refactor profile handlers into modular core components with simplified operations - Split profile_handlers.go into profile_handlers_core.go, profile_handlers_management_core.go, and profile_handlers_management_delete.go - Simplify OrderProfileHandlerWithRepo with ICCID/IMSI-only validation and "downloaded" state - Remove webhook and message queue notifications from order handler - Add UpdateProfileHandler with state validation for downloaded/activated/deactivated/expired - Add DeleteProfileHandler with existence * refactor: Extract carrier setup logic into separate file and remove unnecessary comments - Move SetupCarriers method from selection_integration.go to new setup_carriers.go file - Remove redundant comments from SelectionIntegration struct and methods - Clean up inline comments in RunDemo method while preserving functionality * feat: Add intelligent carrier selection algorithm with machine learning optimization and performance tracking - Add SelectionAlgorithm with scoring, weighting, and ML-based carrier selection - Add SelectionCriteria struct with region, profile type, urgency, and cost/performance weights - Add CarrierScore with performance, reliability, cost, region, and capability scores - Add calculateWeightedScore combining all scores with ML-optimized weights - Add getWeights with urgency-based adjustments * feat: Integrate SelectionAlgorithm into SMDPManager with optimal carrier selection and learning capabilities - Add selector field to SMDPManager struct with SelectionAlgorithm type - Initialize selector in NewSMDPManager constructor - Add SelectOptimalCarrier method filtering healthy carriers and delegating to selection algorithm - Add SelectCarrier wrapper with default criteria (operational profile, medium urgency, balanced weights) - Add GetSelectionHistory method returning carrier selection history - Add UpdateLearning
95 lines
2.5 KiB
Go
95 lines
2.5 KiB
Go
package smdp
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import (
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"context"
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"fmt"
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"sort"
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"time"
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"github.com/sirupsen/logrus"
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)
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// SelectOptimalCarrier selects the best carrier based on multiple criteria
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func (sa *SelectionAlgorithm) SelectOptimalCarrier(
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ctx context.Context,
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carriers []*Carrier,
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criteria *SelectionCriteria,
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) (*CarrierScore, error) {
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if len(carriers) == 0 {
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return nil, fmt.Errorf("no carriers available for selection")
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}
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sa.logger.WithFields(logrus.Fields{
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"region": criteria.Region,
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"profile_type": criteria.ProfileType,
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"urgency": criteria.Urgency,
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"carrier_count": len(carriers),
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}).Info("Starting optimal carrier selection")
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// Score all carriers
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scores := make([]*CarrierScore, 0, len(carriers))
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for _, carrier := range carriers {
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if !carrier.IsActive || carrier.HealthStatus != CarrierStatusHealthy {
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continue
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}
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score := sa.scoreCarrier(carrier, criteria)
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scores = append(scores, score)
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}
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if len(scores) == 0 {
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return nil, fmt.Errorf("no healthy carriers available")
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}
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// Sort by total score (descending)
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sort.Slice(scores, func(i, j int) bool {
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return scores[i].TotalScore > scores[j].TotalScore
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})
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// Select the best carrier
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bestScore := scores[0]
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sa.recordSelection(bestScore)
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sa.logger.WithFields(logrus.Fields{
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"selected_carrier": bestScore.CarrierID,
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"total_score": bestScore.TotalScore,
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"performance": bestScore.PerformanceScore,
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"reliability": bestScore.ReliabilityScore,
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"cost": bestScore.CostScore,
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}).Info("Optimal carrier selected")
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return bestScore, nil
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}
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// scoreCarrier calculates a comprehensive score for a carrier
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func (sa *SelectionAlgorithm) scoreCarrier(carrier *Carrier, criteria *SelectionCriteria) *CarrierScore {
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score := &CarrierScore{
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Carrier: carrier,
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CarrierID: carrier.ID,
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SelectedAt: time.Now(),
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}
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// Performance score (0-100)
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score.PerformanceScore = sa.calculatePerformanceScore(carrier)
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// Reliability score (0-100)
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score.ReliabilityScore = sa.calculateReliabilityScore(carrier)
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// Cost score (0-100, higher is better/cheaper)
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score.CostScore = sa.calculateCostScore(carrier, criteria)
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// Region compatibility score (0-100)
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score.RegionScore = sa.calculateRegionScore(carrier, criteria.Region)
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// Capability score (0-100)
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score.CapabilityScore = sa.calculateCapabilityScore(carrier, criteria.ProfileType)
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// Calculate weighted total score
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score.TotalScore = sa.calculateWeightedScore(score, criteria)
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// Generate selection reason
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score.Reason = sa.generateReason(score, criteria)
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return score
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}
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