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Batch deferred chart detail loads

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This commit is contained in:
2569718930@qq.com
2026-06-01 02:56:13 +08:00
parent eaf17c7a32
commit 10cf557b11
2 changed files with 18 additions and 2 deletions
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frontend/components/dashboard/scan-terminal/LiveTemperatureThresholdChart.tsx
+6 -2
View File
@@ -60,7 +60,8 @@ const FOREGROUND_FULL_DETAIL_REFRESH_DEDUP_MS = 90_000;
const DETAIL_LOAD_BATCH_DELAY_MS = 0;
const INITIAL_DETAIL_LOAD_SLOTS = 3;
const DEFERRED_DETAIL_LOAD_DELAY_MS = 1_200;
const DEFERRED_DETAIL_LOAD_STEP_MS = 450;
const DEFERRED_DETAIL_LOAD_GROUP_SIZE = 3;
const DEFERRED_DETAIL_LOAD_WAVE_STEP_MS = 900;
const TemperatureChartCanvas = dynamic(
() =>
@@ -157,7 +158,10 @@ function getInitialDetailLoadDelayMs({
if (!compact || isActive || isMaximized) return 0;
const normalizedIndex = normalizeSlotIndex(slotIndex);
if (normalizedIndex < INITIAL_DETAIL_LOAD_SLOTS) return 0;
return DEFERRED_DETAIL_LOAD_DELAY_MS + (normalizedIndex - INITIAL_DETAIL_LOAD_SLOTS) * DEFERRED_DETAIL_LOAD_STEP_MS;
const deferredWave = Math.floor(
(normalizedIndex - INITIAL_DETAIL_LOAD_SLOTS) / DEFERRED_DETAIL_LOAD_GROUP_SIZE,
);
return DEFERRED_DETAIL_LOAD_DELAY_MS + deferredWave * DEFERRED_DETAIL_LOAD_WAVE_STEP_MS;
}
// ── Main component ─────────────────────────────────────────────────────
frontend/components/dashboard/scan-terminal/__tests__/refreshCadencePolicy.test.ts
+12
View File
@@ -174,6 +174,18 @@ export async function runTests() {
__getInitialDetailLoadDelayMsForTest({ compact: true, isActive: false, isMaximized: false, slotIndex: 3 }) > 0,
"later non-active grid charts should defer full-detail loading after first paint",
);
assert(
__getInitialDetailLoadDelayMsForTest({ compact: true, isActive: false, isMaximized: false, slotIndex: 3 }) ===
__getInitialDetailLoadDelayMsForTest({ compact: true, isActive: false, isMaximized: false, slotIndex: 5 }),
"deferred grid charts should load in same-wave groups so detail-batch can coalesce them",
);
assert(
__getInitialDetailLoadDelayMsForTest({ compact: true, isActive: false, isMaximized: false, slotIndex: 6 }) ===
__getInitialDetailLoadDelayMsForTest({ compact: true, isActive: false, isMaximized: false, slotIndex: 8 }) &&
__getInitialDetailLoadDelayMsForTest({ compact: true, isActive: false, isMaximized: false, slotIndex: 6 }) >
__getInitialDetailLoadDelayMsForTest({ compact: true, isActive: false, isMaximized: false, slotIndex: 5 }),
"later deferred grid charts should form a second batch wave instead of one request per slot",
);
assert(
__getInitialDetailLoadDelayMsForTest({ compact: true, isActive: true, isMaximized: false, slotIndex: 8 }) === 0 &&
__getInitialDetailLoadDelayMsForTest({ compact: true, isActive: false, isMaximized: true, slotIndex: 8 }) === 0,