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fix(show-trace): traceModel was removed by mistake (#12968)

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liuxingbaoyu 2022-04-02 03:20:05 +08:00 committed by GitHub
parent 356fc35b85
commit 2eb1c8bc42
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1 changed files with 12 additions and 5 deletions
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17
packages/trace-viewer/src/sw.ts
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@ -30,16 +30,19 @@ self.addEventListener('activate', function(event: any) {
const scopePath = new URL(self.registration.scope).pathname;
const loadedTraces = new Map<string, { traceModel: TraceModel, snapshotServer: SnapshotServer, clientId: string }>();
const loadedTraces = new Map<string, { traceModel: TraceModel, snapshotServer: SnapshotServer }>();
const clientIdToTraceUrl = new Map<string, string>();
async function loadTrace(trace: string, clientId: string, progress: (done: number, total: number) => void): Promise<TraceModel> {
const entry = loadedTraces.get(trace);
clientIdToTraceUrl.set(clientId, trace);
if (entry)
return entry.traceModel;
const traceModel = new TraceModel();
await traceModel.load(trace, progress);
const snapshotServer = new SnapshotServer(traceModel.storage());
loadedTraces.set(trace, { traceModel, snapshotServer, clientId });
loadedTraces.set(trace, { traceModel, snapshotServer });
return traceModel;
}
@ -117,10 +120,14 @@ async function doFetch(event: FetchEvent): Promise<Response> {
}
async function gc() {
const clients = await self.clients.matchAll();
const usedTraces = new Set<string>();
for (const [traceUrl, entry] of loadedTraces) {
const client = await self.clients.get(entry.clientId);
if (client)
for (const [clientId, traceUrl] of clientIdToTraceUrl) {
// @ts-ignore
if (!clients.find(c => c.id === clientId))
clientIdToTraceUrl.delete(clientId);
else
usedTraces.add(traceUrl);
}