pulseengine_mcp_monitoring/
collector.rs

1//! Metrics collector implementation
2
3use crate::{config::MonitoringConfig, metrics::ServerMetrics};
4use pulseengine_mcp_protocol::{Error, Request, Response};
5use std::sync::atomic::{AtomicU64, Ordering};
6use std::sync::Arc;
7use tokio::time::Instant;
8
9/// Simple request context for monitoring
10#[derive(Debug, Clone)]
11pub struct RequestContext {
12    pub request_id: uuid::Uuid,
13}
14
15/// Metrics collector for MCP server
16pub struct MetricsCollector {
17    config: MonitoringConfig,
18    start_time: Instant,
19    request_count: Arc<AtomicU64>,
20    error_count: Arc<AtomicU64>,
21}
22
23impl MetricsCollector {
24    pub fn new(config: MonitoringConfig) -> Self {
25        Self {
26            config,
27            start_time: Instant::now(),
28            request_count: Arc::new(AtomicU64::new(0)),
29            error_count: Arc::new(AtomicU64::new(0)),
30        }
31    }
32
33    pub async fn start_collection(&self) {
34        if !self.config.enabled {}
35
36        // TODO: Start background metrics collection task
37    }
38
39    pub async fn stop_collection(&self) {
40        // TODO: Stop background metrics collection
41    }
42
43    pub async fn process_request(
44        &self,
45        request: Request,
46        _context: &RequestContext,
47    ) -> Result<Request, Error> {
48        if self.config.enabled {
49            self.request_count.fetch_add(1, Ordering::Relaxed);
50        }
51        Ok(request)
52    }
53
54    pub async fn process_response(
55        &self,
56        response: Response,
57        _context: &RequestContext,
58    ) -> Result<Response, Error> {
59        if self.config.enabled && response.error.is_some() {
60            self.error_count.fetch_add(1, Ordering::Relaxed);
61        }
62        Ok(response)
63    }
64
65    pub async fn get_current_metrics(&self) -> ServerMetrics {
66        let uptime_seconds = self.start_time.elapsed().as_secs();
67        let requests_total = self.request_count.load(Ordering::Relaxed);
68        let errors_total = self.error_count.load(Ordering::Relaxed);
69
70        ServerMetrics {
71            requests_total,
72            requests_per_second: if uptime_seconds > 0 {
73                requests_total as f64 / uptime_seconds as f64
74            } else {
75                0.0
76            },
77            average_response_time_ms: 0.0, // TODO: Implement response time tracking
78            error_rate: if requests_total > 0 {
79                errors_total as f64 / requests_total as f64
80            } else {
81                0.0
82            },
83            active_connections: 0, // TODO: Implement connection tracking
84            memory_usage_bytes: 0, // TODO: Implement memory usage tracking
85            uptime_seconds,
86        }
87    }
88
89    pub async fn get_uptime_seconds(&self) -> u64 {
90        self.start_time.elapsed().as_secs()
91    }
92}
pulseengine_mcp_monitoring/collector.rs

pulseengine_mcp_monitoring/
collector.rs
