quantrs2_device/provider_capability_discovery/
engines.rs

1//! Internal engines and analytics for provider capability discovery.
2//!
3//! This module contains discovery engine, analytics engine, comparison engine,
4//! monitoring system, and related types.
5
6use std::collections::HashMap;
7use std::time::{Duration, SystemTime};
8
9use scirs2_core::ndarray::Array1;
10use serde::{Deserialize, Serialize};
11
12use crate::DeviceResult;
13
14use super::capabilities::ProviderCapabilities;
15use super::config::{
16    CapabilityAnalyticsConfig, CapabilityMonitoringConfig, ComparisonConfig, ComparisonCriterion,
17};
18use super::events::{ComparisonResults, VerificationResult};
19use super::types::ProviderInfo;
20
21/// Capability discovery engine
22pub struct CapabilityDiscoveryEngine {
23    pub(crate) discovery_strategies: Vec<Box<dyn DiscoveryStrategyImpl + Send + Sync>>,
24    pub(crate) verification_engine: VerificationEngine,
25    pub(crate) discovery_cache: HashMap<String, SystemTime>,
26}
27
28impl CapabilityDiscoveryEngine {
29    pub(crate) fn new() -> Self {
30        Self {
31            discovery_strategies: Vec::new(),
32            verification_engine: VerificationEngine::new(),
33            discovery_cache: HashMap::new(),
34        }
35    }
36
37    pub(crate) async fn discover_providers(&self) -> DeviceResult<Vec<ProviderInfo>> {
38        // Implementation would use discovery strategies
39        Ok(Vec::new())
40    }
41}
42
43/// Capability analytics engine
44pub struct CapabilityAnalytics {
45    pub(crate) analytics_config: CapabilityAnalyticsConfig,
46    pub(crate) historical_data: Vec<CapabilitySnapshot>,
47    pub(crate) trend_analyzers: HashMap<String, TrendAnalyzer>,
48    pub(crate) predictive_models: HashMap<String, PredictiveModel>,
49}
50
51impl CapabilityAnalytics {
52    pub(crate) fn new(config: CapabilityAnalyticsConfig) -> Self {
53        Self {
54            analytics_config: config,
55            historical_data: Vec::new(),
56            trend_analyzers: HashMap::new(),
57            predictive_models: HashMap::new(),
58        }
59    }
60}
61
62/// Provider comparison engine
63pub struct ProviderComparisonEngine {
64    pub(crate) comparison_config: ComparisonConfig,
65    pub(crate) ranking_algorithms: HashMap<String, Box<dyn RankingAlgorithmImpl + Send + Sync>>,
66    pub(crate) comparison_cache: HashMap<String, ComparisonResults>,
67}
68
69impl ProviderComparisonEngine {
70    pub(crate) fn new(config: ComparisonConfig) -> Self {
71        Self {
72            comparison_config: config,
73            ranking_algorithms: HashMap::new(),
74            comparison_cache: HashMap::new(),
75        }
76    }
77
78    pub(crate) async fn compare_providers(
79        &self,
80        _provider_ids: &[String],
81        _criteria: &[ComparisonCriterion],
82    ) -> DeviceResult<ComparisonResults> {
83        // Implementation would perform comprehensive comparison
84        Ok(ComparisonResults {
85            rankings: Vec::new(),
86            comparison_matrix: HashMap::new(),
87            analysis_summary: super::events::AnalysisSummary {
88                key_findings: Vec::new(),
89                market_insights: Vec::new(),
90                trends: Vec::new(),
91                risk_factors: Vec::new(),
92            },
93            recommendations: Vec::new(),
94        })
95    }
96}
97
98/// Capability monitoring system
99pub struct CapabilityMonitor {
100    pub(crate) monitoring_config: CapabilityMonitoringConfig,
101    pub(crate) monitoring_targets: HashMap<String, MonitoringTarget>,
102    pub(crate) health_status: HashMap<String, ProviderHealthStatus>,
103    pub(crate) anomaly_detectors: HashMap<String, AnomalyDetector>,
104}
105
106impl CapabilityMonitor {
107    pub(crate) fn new(config: CapabilityMonitoringConfig) -> Self {
108        Self {
109            monitoring_config: config,
110            monitoring_targets: HashMap::new(),
111            health_status: HashMap::new(),
112            anomaly_detectors: HashMap::new(),
113        }
114    }
115}
116
117/// Verification engine
118pub struct VerificationEngine {
119    pub(crate) verification_strategies: Vec<Box<dyn VerificationStrategyImpl + Send + Sync>>,
120    pub(crate) verification_cache: HashMap<String, VerificationResult>,
121}
122
123impl VerificationEngine {
124    pub(crate) fn new() -> Self {
125        Self {
126            verification_strategies: Vec::new(),
127            verification_cache: HashMap::new(),
128        }
129    }
130}
131
132/// Provider health status
133#[derive(Debug, Clone, Serialize, Deserialize)]
134pub struct ProviderHealthStatus {
135    /// Overall health
136    pub overall_health: HealthLevel,
137    /// Individual component health
138    pub component_health: HashMap<String, HealthLevel>,
139    /// Last health check
140    pub last_check: SystemTime,
141    /// Health score
142    pub health_score: f64,
143    /// Issues detected
144    pub issues: Vec<HealthIssue>,
145}
146
147/// Health levels
148#[derive(Debug, Clone, PartialEq, Eq, Serialize, Deserialize)]
149pub enum HealthLevel {
150    Excellent,
151    Good,
152    Fair,
153    Poor,
154    Critical,
155    Unknown,
156}
157
158/// Health issues
159#[derive(Debug, Clone, Serialize, Deserialize)]
160pub struct HealthIssue {
161    /// Issue type
162    pub issue_type: IssueType,
163    /// Severity
164    pub severity: IssueSeverity,
165    /// Description
166    pub description: String,
167    /// Detected at
168    pub detected_at: SystemTime,
169    /// Resolution status
170    pub resolution_status: ResolutionStatus,
171}
172
173/// Issue types
174#[derive(Debug, Clone, PartialEq, Eq, Serialize, Deserialize)]
175pub enum IssueType {
176    Performance,
177    Availability,
178    Security,
179    Compliance,
180    Cost,
181    Support,
182    Documentation,
183    Integration,
184    Custom(String),
185}
186
187/// Issue severity
188#[derive(Debug, Clone, PartialEq, Eq, Serialize, Deserialize)]
189pub enum IssueSeverity {
190    Low,
191    Medium,
192    High,
193    Critical,
194}
195
196/// Resolution status
197#[derive(Debug, Clone, PartialEq, Eq, Serialize, Deserialize)]
198pub enum ResolutionStatus {
199    Open,
200    InProgress,
201    Resolved,
202    Closed,
203    Escalated,
204}
205
206/// Capability snapshot for analytics
207#[derive(Debug, Clone, Serialize, Deserialize)]
208pub struct CapabilitySnapshot {
209    /// Provider ID
210    pub provider_id: String,
211    /// Timestamp
212    pub timestamp: SystemTime,
213    /// Capabilities
214    pub capabilities: ProviderCapabilities,
215    /// Performance metrics
216    pub performance_metrics: HashMap<String, f64>,
217    /// Health status
218    pub health_status: ProviderHealthStatus,
219}
220
221/// Trend analyzer
222pub struct TrendAnalyzer {
223    pub(crate) analysis_window: Duration,
224    pub(crate) data_points: Vec<DataPoint>,
225    pub(crate) trend_model: TrendModel,
226}
227
228/// Data point for trend analysis
229#[derive(Debug, Clone, Serialize, Deserialize)]
230pub struct DataPoint {
231    /// Timestamp
232    pub timestamp: SystemTime,
233    /// Value
234    pub value: f64,
235    /// Metadata
236    pub metadata: HashMap<String, String>,
237}
238
239/// Trend model
240#[derive(Debug, Clone, Serialize, Deserialize)]
241pub struct TrendModel {
242    /// Model type
243    pub model_type: TrendModelType,
244    /// Model parameters
245    pub parameters: HashMap<String, f64>,
246    /// Accuracy metrics
247    pub accuracy: f64,
248    /// Last updated
249    pub last_updated: SystemTime,
250}
251
252/// Trend model types
253#[derive(Debug, Clone, PartialEq, Eq, Serialize, Deserialize)]
254pub enum TrendModelType {
255    Linear,
256    Exponential,
257    Polynomial,
258    Seasonal,
259    ARIMA,
260    MachineLearning,
261}
262
263/// Predictive model
264#[derive(Debug, Clone, Serialize, Deserialize)]
265pub struct PredictiveModel {
266    /// Model type
267    pub model_type: PredictiveModelType,
268    /// Features
269    pub features: Vec<String>,
270    /// Model parameters
271    pub parameters: Array1<f64>,
272    /// Accuracy metrics
273    pub accuracy_metrics: AccuracyMetrics,
274    /// Prediction horizon
275    pub prediction_horizon: Duration,
276}
277
278/// Predictive model types
279#[derive(Debug, Clone, PartialEq, Eq, Serialize, Deserialize)]
280pub enum PredictiveModelType {
281    LinearRegression,
282    RandomForest,
283    NeuralNetwork,
284    SVM,
285    DecisionTree,
286    Ensemble,
287}
288
289/// Accuracy metrics for models
290#[derive(Debug, Clone, Serialize, Deserialize)]
291pub struct AccuracyMetrics {
292    /// Mean absolute error
293    pub mae: f64,
294    /// Root mean square error
295    pub rmse: f64,
296    /// R-squared
297    pub r_squared: f64,
298    /// Mean absolute percentage error
299    pub mape: f64,
300}
301
302/// Monitoring target information
303#[derive(Debug, Clone, Serialize, Deserialize)]
304pub struct MonitoringTarget {
305    /// Target ID
306    pub target_id: String,
307    /// Target type
308    pub target_type: MonitoringTargetType,
309    /// Monitoring frequency
310    pub frequency: Duration,
311    /// Health check configuration
312    pub health_check_config: HealthCheckConfig,
313    /// Alert thresholds
314    pub alert_thresholds: HashMap<String, f64>,
315}
316
317/// Monitoring target types
318#[derive(Debug, Clone, PartialEq, Eq, Serialize, Deserialize)]
319pub enum MonitoringTargetType {
320    Provider,
321    Endpoint,
322    Service,
323    Capability,
324    Performance,
325    Cost,
326    Security,
327}
328
329/// Health check configuration
330#[derive(Debug, Clone, Serialize, Deserialize)]
331pub struct HealthCheckConfig {
332    /// Check type
333    pub check_type: HealthCheckType,
334    /// Check interval
335    pub check_interval: Duration,
336    /// Timeout
337    pub timeout: Duration,
338    /// Expected response
339    pub expected_response: Option<String>,
340    /// Failure threshold
341    pub failure_threshold: u32,
342}
343
344/// Health check types
345#[derive(Debug, Clone, PartialEq, Eq, Serialize, Deserialize)]
346pub enum HealthCheckType {
347    HTTP,
348    TCP,
349    Ping,
350    API,
351    Custom(String),
352}
353
354/// Anomaly detector for monitoring
355pub struct AnomalyDetector {
356    pub(crate) detector_type: AnomalyDetectorType,
357    pub(crate) detection_window: Duration,
358    pub(crate) sensitivity: f64,
359    pub(crate) baseline_data: Vec<f64>,
360    pub(crate) anomaly_threshold: f64,
361}
362
363/// Anomaly detector types
364#[derive(Debug, Clone, PartialEq, Eq, Serialize, Deserialize)]
365pub enum AnomalyDetectorType {
366    Statistical,
367    MachineLearning,
368    Threshold,
369    Pattern,
370    Seasonal,
371}
372
373// Trait definitions for implementation strategies
374
375/// Discovery strategy implementation trait
376pub trait DiscoveryStrategyImpl: Send + Sync {
377    /// Execute discovery
378    fn discover(&self) -> DeviceResult<Vec<ProviderInfo>>;
379
380    /// Get strategy name
381    fn name(&self) -> &str;
382
383    /// Check if strategy is available
384    fn is_available(&self) -> bool;
385}
386
387/// Verification strategy implementation trait
388pub trait VerificationStrategyImpl: Send + Sync {
389    /// Verify provider capabilities
390    fn verify(
391        &self,
392        provider_id: &str,
393        capabilities: &ProviderCapabilities,
394    ) -> DeviceResult<VerificationResult>;
395
396    /// Get strategy name
397    fn name(&self) -> &str;
398}
399
400/// Ranking algorithm implementation trait
401pub trait RankingAlgorithmImpl: Send + Sync {
402    /// Rank providers
403    fn rank(
404        &self,
405        providers: &[ProviderInfo],
406        criteria: &[ComparisonCriterion],
407    ) -> DeviceResult<Vec<super::events::ProviderRanking>>;
408
409    /// Get algorithm name
410    fn name(&self) -> &str;
411}