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修复图表观测缓存阻塞详情加载

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This commit is contained in:
2569718930@qq.com
2026-06-16 21:58:14 +08:00
parent 4627a110bf
commit d3e76ecac9
2 changed files with 46 additions and 7 deletions
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frontend/components/dashboard/scan-terminal/temperature-chart-logic.ts
+23 -7
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@@ -441,9 +441,13 @@ function isRetainedHourlyCacheEntry(
return Number.isFinite(age) && age >= 0 && age < maxAgeMs;
}
function isUsableHourlyDetailCacheEntry(entry: HourlyCacheEntry | null | undefined) {
return Boolean(entry?.data && hasFullHourlyDetailPayload(entry.data));
}
function pruneHourlyCache() {
for (const [key, entry] of _hourlyCache.entries()) {
if (!isRetainedHourlyCacheEntry(entry, HOURLY_CACHE_STALE_TTL_MS)) {
if (!isUsableHourlyDetailCacheEntry(entry) || !isRetainedHourlyCacheEntry(entry, HOURLY_CACHE_STALE_TTL_MS)) {
_hourlyCache.delete(key);
}
}
@@ -459,7 +463,7 @@ function pruneHourlyCache() {
}
function rememberMemoryHourlyCacheEntry(cacheKey: string, entry: HourlyCacheEntry) {
if (!cacheKey || !entry?.data) return;
if (!cacheKey || !isUsableHourlyDetailCacheEntry(entry)) return;
_hourlyCache.set(cacheKey, entry);
pruneHourlyCache();
}
@@ -476,7 +480,11 @@ function readSessionCache(
const maxAgeMs = options.allowStale
? HOURLY_CACHE_STALE_TTL_MS
: options.maxAgeMs ?? SESSION_CACHE_TTL_MS;
if (item && item.ts && isRetainedHourlyCacheEntry(item, maxAgeMs)) {
if (!item || !item.ts || !isUsableHourlyDetailCacheEntry(item) || !isRetainedHourlyCacheEntry(item, HOURLY_CACHE_STALE_TTL_MS)) {
sessionStorage.removeItem(`${SESSION_CACHE_PREFIX}${city}`);
return null;
}
if (isRetainedHourlyCacheEntry(item, maxAgeMs)) {
return item;
}
} catch {}
@@ -488,10 +496,14 @@ function readHourlyCacheEntry(
options: { allowStale?: boolean; maxAgeMs?: number } = {},
): HourlyCacheEntry | null {
const cached = _hourlyCache.get(cacheKey);
if (cached && (options.allowStale ? isRetainedHourlyCacheEntry(cached) : isFreshHourlyCacheEntry(cached, options.maxAgeMs))) {
if (
cached &&
isUsableHourlyDetailCacheEntry(cached) &&
(options.allowStale ? isRetainedHourlyCacheEntry(cached) : isFreshHourlyCacheEntry(cached, options.maxAgeMs))
) {
return cached;
}
if (cached && !isRetainedHourlyCacheEntry(cached)) {
if (cached && (!isUsableHourlyDetailCacheEntry(cached) || !isRetainedHourlyCacheEntry(cached))) {
_hourlyCache.delete(cacheKey);
}
@@ -509,10 +521,14 @@ function readHourlyCacheSnapshot(
options: { allowStale?: boolean; maxAgeMs?: number } = {},
): HourlyDetailSnapshotEntry | null {
const cached = _hourlyCache.get(cacheKey);
if (cached && (options.allowStale ? isRetainedHourlyCacheEntry(cached) : isFreshHourlyCacheEntry(cached, options.maxAgeMs))) {
if (
cached &&
isUsableHourlyDetailCacheEntry(cached) &&
(options.allowStale ? isRetainedHourlyCacheEntry(cached) : isFreshHourlyCacheEntry(cached, options.maxAgeMs))
) {
return { ...cached, source: "memory_cache" };
}
if (cached && !isRetainedHourlyCacheEntry(cached)) {
if (cached && (!isUsableHourlyDetailCacheEntry(cached) || !isRetainedHourlyCacheEntry(cached))) {
_hourlyCache.delete(cacheKey);
}