Weishen/Hydro
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core: fix problem solution vote race condition (#861)

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undefined authored and GitHub committed 2024-08-16 01:18:14 +08:00
1 parent 598972b1c9
commit 8903486c6c
6 files changed
+54 -51
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packages/hydrooj/src/model/document.ts
+30 -33
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@@ -302,12 +302,18 @@ export function getMultiStatusWithoutDomain<K extends keyof DocStatusType>(
}
export async function setStatus<K extends keyof DocStatusType>(
domainId: string, docType: K, docId: DocStatusType[K]['docId'], uid: number, args: UpdateFilter<DocStatusType[K]>['$set'],
domainId: string, docType: K, docId: DocStatusType[K]['docId'], uid: number,
args: UpdateFilter<DocStatusType[K]>['$set'], returnDocument: 'before' | 'after' = 'after',
): Promise<DocStatusType[K]> {
const res = await collStatus.findOneAndUpdate(
{ domainId, docType, docId, uid },
{ $set: args },
{ upsert: true, returnDocument: 'after' },
{ $set: args, $inc: { counter: 1 } },
{
upsert: true,
returnDocument,
// if fetching document before update we want to ensure data was read from primary
...(returnDocument === 'before' ? { readConcern: { level: 'majority' }, readPreference: 'primary' } : {}),
},
);
return res.value;
}
@@ -321,41 +327,32 @@ export async function setMultiStatus<K extends keyof DocStatusType>(
);
}
export async function setStatusIfNotCondition<T extends keyof DocStatusType>(
domainId: string, docType: T, docId: DocStatusType[T]['docId'], uid: number,
filter: Filter<DocStatusType[T]>, args: Partial<DocStatusType[T]> = {},
returnDocument: 'before' | 'after' = 'after',
): Promise<DocStatusType[T]> {
try {
const res = await collStatus.findOneAndUpdate(
{ domainId, docType, docId, uid, $nor: [filter] },
{ $set: args },
{ upsert: true, returnDocument },
);
return res.value;
} catch (e) {
return false;
}
}
export async function setIfNotStatus<T extends keyof DocStatusType, K extends keyof DocStatusType[T]>(
domainId: string, docType: T, docId: DocStatusType[T]['docId'], uid: number,
key: K, value: DocStatusType[T][K], ifNot: DocStatusType[T][K], args: Partial<DocStatusType[T]>,
returnDocument: 'before' | 'after' = 'after',
): Promise<DocStatusType[T]> {
const current: Partial<DocStatusType[T]> = await collStatus.findOne({ domainId, docType, docId, uid }) || {};
if (typeof key === 'string' && key.includes('.')) {
const acc = key.split('.');
let c = current;
for (const i of acc) {
if (!(i in c)) break;
c = c[i];
if (c === null || c === undefined) break;
}
if (c === ifNot) return null;
} else if (current[key] === ifNot) return null;
const res = await collStatus.findOneAndUpdate(
{ domainId, docType, docId, uid },
{ $set: { [key]: value, ...args } },
{ upsert: true, returnDocument: 'after' },
return await setStatusIfNotCondition(
domainId, docType, docId, uid, { [key]: ifNot } as any,
{ [key]: value, ...args }, returnDocument,
);
return res.value;
}
export async function setStatusIfNotCondition<T extends keyof DocStatusType>(
domainId: string, docType: T, docId: DocStatusType[T]['docId'], uid: number,
filter: Filter<DocStatusType[T]>, args: Partial<DocStatusType[T]>,
): Promise<DocStatusType[T]> {
const match = await collStatus.findOne({ domainId, docType, docId, uid, ...filter });
if (match) return null;
const res = await collStatus.findOneAndUpdate(
{ domainId, docType, docId, uid },
{ $set: args },
{ upsert: true, returnDocument: 'after' },
);
return res.value;
}
export async function cappedIncStatus<T extends keyof DocStatusType>(