Initial commit

crates/production/rtx-monitoring/src/health.rs

@@ -0,0 +1,62 @@
+//! Health check management.
+
+use crate::MonitoringResult;
+use async_trait::async_trait;
+use serde::{Deserialize, Serialize};
+
+/// Health check status.
+#[derive(Debug, Clone, PartialEq, Serialize, Deserialize)]
+pub enum HealthStatus {
+    Healthy,
+    Degraded,
+    Unhealthy,
+    Unknown,
+}
+
+/// Health check trait.
+#[async_trait]
+pub trait HealthCheck: Send + Sync {
+    async fn check(&self) -> MonitoringResult<HealthStatus>;
+    fn name(&self) -> &str;
+}
+
+/// Health manager for coordinating health checks.
+pub struct HealthManager {
+    checks: Vec<Box<dyn HealthCheck>>,
+}
+
+impl std::fmt::Debug for HealthManager {
+    fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
+        f.debug_struct("HealthManager")
+            .field("checks_count", &self.checks.len())
+            .finish()
+    }
+}
+
+impl HealthManager {
+    pub async fn new() -> MonitoringResult<Self> {
+        Ok(Self { checks: Vec::new() })
+    }
+
+    pub fn is_enabled(&self) -> bool {
+        true
+    }
+
+    pub async fn run_all_checks(&self) -> MonitoringResult<()> {
+        for check in &self.checks {
+            match check.check().await {
+                Ok(status) => {
+                    tracing::debug!("Health check '{}': {:?}", check.name(), status);
+                }
+                Err(e) => {
+                    tracing::warn!("Health check '{}' failed: {}", check.name(), e);
+                }
+            }
+        }
+        Ok(())
+    }
+
+    pub async fn overall_status(&self) -> MonitoringResult<HealthStatus> {
+        Ok(HealthStatus::Healthy)
+    }
+}