quantrs2-anneal 0.1.3

Quantum annealing support for the QuantRS2 framework
Documentation 
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//! Alert system, failure detector, and performance optimizer implementations

use super::types::*;
use std::collections::{HashMap, VecDeque};
use std::sync::Arc;
use std::time::Duration;

/// Alert management system
pub struct AlertSystem {
    /// Alert configuration
    pub config: AlertConfig,
    /// Active alerts
    pub active_alerts: HashMap<String, Alert>,
    /// Alert history
    pub alert_history: VecDeque<Alert>,
    /// Notification handlers
    pub handlers: Vec<Box<dyn AlertHandler>>,
    /// Alert statistics
    pub statistics: AlertStatistics,
}

impl AlertSystem {
    pub(crate) fn new() -> Self {
        Self {
            config: AlertConfig::default(),
            active_alerts: HashMap::new(),
            alert_history: VecDeque::new(),
            handlers: vec![],
            statistics: AlertStatistics::default(),
        }
    }
}

impl Default for AlertConfig {
    fn default() -> Self {
        Self {
            max_active_alerts: 100,
            aggregation_window: Duration::from_secs(60),
            suppression_rules: vec![],
            escalation_rules: vec![],
        }
    }
}

impl Default for AlertStatistics {
    fn default() -> Self {
        Self {
            total_alerts: 0,
            alerts_by_level: HashMap::new(),
            alerts_by_device: HashMap::new(),
            avg_resolution_time: Duration::from_secs(0),
            false_positive_rate: 0.0,
        }
    }
}

/// Predictive failure detection system
pub struct PredictiveFailureDetector {
    /// Detection configuration
    pub config: FailureDetectionConfig,
    /// Prediction models
    pub models: HashMap<String, PredictionModel>,
    /// Historical failure data
    pub failure_history: VecDeque<FailureEvent>,
    /// Current predictions
    pub current_predictions: HashMap<String, FailurePrediction>,
    /// Model performance tracking
    pub model_performance: HashMap<String, ModelPerformance>,
}

impl PredictiveFailureDetector {
    pub(crate) fn new() -> Self {
        Self {
            config: FailureDetectionConfig::default(),
            models: HashMap::new(),
            failure_history: VecDeque::new(),
            current_predictions: HashMap::new(),
            model_performance: HashMap::new(),
        }
    }
}

impl Default for FailureDetectionConfig {
    fn default() -> Self {
        Self {
            prediction_horizon: Duration::from_secs(3600),
            confidence_threshold: 0.8,
            model_update_frequency: Duration::from_secs(1800),
            feature_window: Duration::from_secs(600),
        }
    }
}

/// Real-time performance optimizer
pub struct RealTimePerformanceOptimizer {
    /// Optimizer configuration
    pub config: OptimizerConfig,
    /// Optimization strategies
    pub strategies: Vec<OptimizationStrategy>,
    /// Performance baselines
    pub baselines: HashMap<String, PerformanceBaseline>,
    /// Active optimizations
    pub active_optimizations: HashMap<String, ActiveOptimization>,
    /// Optimization history
    pub optimization_history: VecDeque<OptimizationResult>,
}

impl RealTimePerformanceOptimizer {
    pub(crate) fn new() -> Self {
        Self {
            config: OptimizerConfig::default(),
            strategies: vec![],
            baselines: HashMap::new(),
            active_optimizations: HashMap::new(),
            optimization_history: VecDeque::new(),
        }
    }
}

impl Default for OptimizerConfig {
    fn default() -> Self {
        Self {
            optimization_frequency: Duration::from_secs(300),
            improvement_threshold: 0.05,
            max_concurrent_optimizations: 3,
            optimization_timeout: Duration::from_secs(600),
        }
    }
}