64 lines
1.9 KiB
Go
64 lines
1.9 KiB
Go
package api
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import (
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"net/http"
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)
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// handleHealth — GET /api/health — возвращает статус всех зависимостей.
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func (a *API) handleHealth(w http.ResponseWriter, r *http.Request) {
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stats := a.engine.GetHealthStats()
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natsStatus := "disconnected"
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if a.natsConnected != nil && a.natsConnected() {
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natsStatus = "connected"
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}
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eslInfo := map[string]interface{}{"status": "disabled"}
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if a.eslClient != nil {
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eslStats := a.eslClient.GetStats()
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eslInfo = map[string]interface{}{
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"status": eslStats.Status,
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"host": eslStats.Host,
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"uptime_seconds": eslStats.UptimeSec,
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"reconnects": eslStats.Reconnects,
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"gateway_ops": eslStats.GatewayOps,
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"events_recv": eslStats.EventsRecv,
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}
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}
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writeJSON(w, http.StatusOK, map[string]interface{}{
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"status": "ok",
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"version": "1.0.0",
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"connections": map[string]interface{}{
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"nats": natsStatus,
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"esl": eslInfo,
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},
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"stats": stats,
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})
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}
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// handleLiveness — GET /api/health/live — всегда 200, если процесс жив.
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func (a *API) handleLiveness(w http.ResponseWriter, r *http.Request) {
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writeJSON(w, http.StatusOK, map[string]string{"status": "alive"})
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}
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// handleReadiness — GET /api/health/ready — 200 когда NATS подключён, метрики поступают.
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// ESL опционален — не требуется для готовности.
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func (a *API) handleReadiness(w http.ResponseWriter, r *http.Request) {
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if a.natsConnected != nil && !a.natsConnected() {
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writeJSON(w, http.StatusServiceUnavailable, map[string]string{
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"status": "not_ready",
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"reason": "nats_disconnected",
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})
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return
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}
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if !a.engine.HasRecentMetrics(60) {
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writeJSON(w, http.StatusServiceUnavailable, map[string]string{
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"status": "not_ready",
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"reason": "no_recent_metrics",
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})
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return
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}
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writeJSON(w, http.StatusOK, map[string]string{"status": "ready"})
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}
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