Add LLDP collect retry for failed and weak-evidence NEs.

Mirror config-sync retry_failed so operators can re-collect hard failures and empty/stub LLDP results without re-running the full scope.

Co-authored-by: Cursor <cursoragent@cursor.com>

web/src/i18n/en.ts

@@ -319,6 +319,7 @@ const en = {
   lldpLinks: {
     title: "LLDP links",
     collectNow: "Collect now",
+    retryFailed: "Retry failed",
     started: "LLDP collect started",
     pause: "Pause",
     resume: "Resume",
@@ -396,6 +397,7 @@ const en = {
       manual: "Manual",
       schedule: "Scheduled",
       topology: "Topology canvas",
+      retry_failed: "Retry failed",
     },
     jobScope: {
       all: "All NEs",

web/src/i18n/zh.ts

@@ -316,6 +316,7 @@ const zh = {
   lldpLinks: {
     title: "LLDP 链路",
     collectNow: "立即采集",
+    retryFailed: "一键重试失败",
     started: "已启动 LLDP 采集",
     pause: "暂停",
     resume: "继续",
@@ -392,6 +393,7 @@ const zh = {
       manual: "手动",
       schedule: "周期",
       topology: "拓扑画布",
+      retry_failed: "重试失败",
     },
     jobScope: {
       all: "全部网元",

web/src/pages/network/LldpLinksPage.tsx

@@ -48,11 +48,23 @@ function lldpScopeLabel(t: (k: string) => string, scope: string): string {
 
 function lldpItemResultLabel(
   t: (k: string) => string,
-  it: { ok?: boolean; parser_stub?: boolean | string | null; unmatched_count?: number; unmatched?: unknown[] },
+  it: {
+    ok?: boolean;
+    parser_stub?: boolean | string | null;
+    unmatched_count?: number;
+    unmatched?: unknown[];
+    error?: string | null;
+  },
 ): string {
-  if (!it.ok) return t("lldpLinks.itemResult.fail");
+  const err = String(it.error || "").trim();
+  const weak =
+    Boolean(it.parser_stub) ||
+    err === "parser_stub" ||
+    err === "empty_cli_output" ||
+    err === "vendor_or_device_type_required";
+  if (!it.ok || weak) return t("lldpLinks.itemResult.fail");
   const unmatchedCount = it.unmatched_count ?? (it.unmatched?.length || 0);
-  if (it.parser_stub || unmatchedCount > 0) return t("lldpLinks.itemResult.warn");
+  if (unmatchedCount > 0) return t("lldpLinks.itemResult.warn");
   return t("lldpLinks.itemResult.ok");
 }
 
@@ -250,7 +262,7 @@ export function LldpLinksPage() {
   });
 
   const startMut = useMutation({
-    mutationFn: () => startLldpCollect(),
+    mutationFn: (mode: "full" | "retry_failed" = "full") => startLldpCollect({ mode }),
     onSuccess: async () => {
       showOk(t("lldpLinks.started"));
       await refresh();
@@ -322,10 +334,17 @@ export function LldpLinksPage() {
             type="button"
             className="btn-primary"
             disabled={Boolean(running) || startMut.isPending}
-            onClick={() => startMut.mutate()}
+            onClick={() => startMut.mutate("full")}
           >
             {t("lldpLinks.collectNow")}
           </button>
+          <button
+            type="button"
+            disabled={Boolean(running) || startMut.isPending || !(last && (last.fail_count || 0) > 0)}
+            onClick={() => startMut.mutate("retry_failed")}
+          >
+            {t("lldpLinks.retryFailed")}
+          </button>
           {running?.status === "running" || running?.status === "pending" ? (
             <button type="button" onClick={() => pauseMut.mutate(running.id)} disabled={pauseMut.isPending}>
               {t("lldpLinks.pause")}
@@ -379,7 +398,7 @@ export function LldpLinksPage() {
             <div className="pt-list-kpi__label">{t("lldpLinks.kpi.last")}</div>
             <div className="pt-list-kpi__value" style={{ fontSize: 15 }}>
               {last
-                ? `${last.status} · +${last.edges_added} / ~${last.edges_updated}`
+                ? `${last.status} · ok ${last.success_count ?? "—"} / fail ${last.fail_count ?? 0}`
                 : t("common.empty")}
             </div>
           </div>
@@ -697,6 +716,11 @@ export function LldpLinksPage() {
                   </td>
                   <td>
                     {job.done}/{job.total}
+                    {(job.fail_count || 0) > 0 ? (
+                      <div className="muted">
+                        ok {job.success_count ?? 0} / fail {job.fail_count}
+                      </div>
+                    ) : null}
                   </td>
                   <td>
                     +{job.edges_added} / ~{job.edges_updated}

web/src/services/api.ts

@@ -1384,8 +1384,11 @@ export const fetchLldpCollectDashboard = () =>
 export const updateLldpCollectPolicy = (body: Partial<LldpCollectPolicy>) =>
   apiPut<LldpCollectPolicy>("/v1/topology/lldp-collect/policy", body);
 
-export const startLldpCollect = () =>
-  apiPost<{ ok: boolean; job: TopologyDiscoverJob }>("/v1/topology/lldp-collect/start", {});
+export const startLldpCollect = (body?: { mode?: "full" | "retry_failed"; job_id?: string }) =>
+  apiPost<{ ok: boolean; job: TopologyDiscoverJob }>("/v1/topology/lldp-collect/start", {
+    mode: body?.mode || "full",
+    ...(body?.job_id ? { job_id: body.job_id } : {}),
+  });
 
 export const pauseLldpCollectJob = (jobId: string) =>
   apiPost<TopologyDiscoverJob>(`/v1/topology/lldp-collect/jobs/${encodeURIComponent(jobId)}/pause`, {});

web/src/types.ts

@@ -715,6 +715,8 @@ export type LldpCollectJobSummary = {
   status: string;
   total: number;
   done: number;
+  success_count?: number;
+  fail_count?: number;
   edges_added: number;
   edges_updated: number;
   edges_stale: number;