From c52fea2fec540ba12f9c066bb5be9c4537593b64 Mon Sep 17 00:00:00 2001
From: Michael Chus <mike@mchus.pro>
Date: Sat, 28 Feb 2026 15:21:49 +0300
Subject: [PATCH] collector/redfish: emit critical warmup branch and eta
 progress

---
 internal/collector/redfish.go | 38 +++++++++++++++++++++++++++++++----
 1 file changed, 34 insertions(+), 4 deletions(-)

diff --git a/internal/collector/redfish.go b/internal/collector/redfish.go
index 78c2607..7aa6e0f 100644
--- a/internal/collector/redfish.go
+++ b/internal/collector/redfish.go
@@ -82,10 +82,12 @@ func (c *RedfishConnector) Collect(ctx context.Context, req Request, emit Progre
 	managerPaths := c.discoverMemberPaths(ctx, client, req, baseURL, "/redfish/v1/Managers", "/redfish/v1/Managers/1")
 	criticalPaths := redfishCriticalEndpoints(systemPaths, chassisPaths, managerPaths)
 	criticalClient := c.httpClientWithTimeout(req, redfishCriticalRequestTimeout())
-	criticalWarmDocs, criticalWarmErrs := c.collectCriticalRedfishDocsSequential(ctx, criticalClient, req, baseURL, criticalPaths)
-
 	if emit != nil {
 		emit(Progress{Status: "running", Progress: 30, Message: "Redfish: чтение структуры Redfish..."})
+	}
+	criticalWarmDocs, criticalWarmErrs := c.collectCriticalRedfishDocsSequential(ctx, criticalClient, req, baseURL, criticalPaths, emit)
+
+	if emit != nil {
 		emit(Progress{Status: "running", Progress: 55, Message: "Redfish: подготовка snapshot..."})
 		emit(Progress{Status: "running", Progress: 80, Message: "Redfish: подготовка расширенного snapshot..."})
 		emit(Progress{Status: "running", Progress: 90, Message: "Redfish: сбор расширенного snapshot..."})
@@ -1330,10 +1332,20 @@ func (c *RedfishConnector) getJSONWithRetry(ctx context.Context, client *http.Cl
 	return nil, lastErr
 }
 
-func (c *RedfishConnector) collectCriticalRedfishDocsSequential(ctx context.Context, client *http.Client, req Request, baseURL string, paths []string) (map[string]interface{}, map[string]string) {
+func (c *RedfishConnector) collectCriticalRedfishDocsSequential(ctx context.Context, client *http.Client, req Request, baseURL string, paths []string, emit ProgressFn) (map[string]interface{}, map[string]string) {
 	docs := make(map[string]interface{})
 	errs := make(map[string]string)
-	for _, p := range paths {
+	start := time.Now()
+	total := len(paths)
+	for i, p := range paths {
+		if emit != nil && total > 0 {
+			progress := 30 + int(float64(i)*24.0/float64(total))
+			emit(Progress{
+				Status:   "running",
+				Progress: progress,
+				Message:  fmt.Sprintf("Redfish critical (%d/%d, ETA≈%s): %s", i+1, total, formatETA(estimateCriticalWarmupETA(start, i, total, client.Timeout)), compactProgressPath(p)),
+			})
+		}
 		doc, err := c.getJSONWithRetry(ctx, client, req, baseURL, p, redfishCriticalRetryAttempts(), redfishCriticalRetryBackoff())
 		if err != nil {
 			errs[p] = err.Error()
@@ -1350,6 +1362,24 @@ func (c *RedfishConnector) collectCriticalRedfishDocsSequential(ctx context.Cont
 	return docs, errs
 }
 
+func estimateCriticalWarmupETA(start time.Time, processed, total int, requestTimeout time.Duration) time.Duration {
+	if total <= 0 || processed >= total {
+		return 0
+	}
+	remaining := total - processed
+	if processed <= 0 {
+		if requestTimeout <= 0 {
+			requestTimeout = 10 * time.Second
+		}
+		return time.Duration(remaining) * requestTimeout
+	}
+	elapsed := time.Since(start)
+	if elapsed <= 0 {
+		return 0
+	}
+	return time.Duration(float64(elapsed) * float64(remaining) / float64(processed))
+}
+
 func (c *RedfishConnector) collectCriticalCollectionMembersSequential(ctx context.Context, client *http.Client, req Request, baseURL, collectionPath string, collectionDoc map[string]interface{}) (map[string]interface{}, bool) {
 	refs, ok := collectionDoc["Members"].([]interface{})
 	if !ok || len(refs) == 0 {