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去掉了maxBornAt的设计

This commit is contained in:
Xu Chang 2024-03-25 17:41:38 +08:00
parent 587dc1051f
commit 386f67c5b8
3 changed files with 42 additions and 58 deletions
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1
lib/Synchronizer.d.ts vendored
View File

@ -6,7 +6,6 @@ export default class Synchronizer<ED extends EntityDict & BaseEntityDict, Cxt ex
private config;
private schema;
private remotePullInfoMap;
private pullMaxBornAtMap;
private channelDict;
private contextBuilder;
private pushAccessMap;

37
lib/Synchronizer.js
View File

@ -15,7 +15,6 @@ class Synchronizer {
config;
schema;
remotePullInfoMap = {};
pullMaxBornAtMap = {};
channelDict = {};
contextBuilder;
pushAccessMap = {};
@ -482,32 +481,26 @@ class Synchronizer {
await context.initialize(cxtInfo);
}
// todo 解密
if (!this.pullMaxBornAtMap.hasOwnProperty(entityId)) {
const [maxHisOper] = await context.select('oper', {
const opers = body;
const ids = opers.map(ele => ele.id);
const existeIds = (await context.select('oper', {
data: {
id: 1,
bornAt: 1,
},
filter: {
operatorId: userId,
id: {
$in: ids,
},
sorter: [
{
$attr: {
bornAt: 1,
},
$direction: 'desc',
},
],
indexFrom: 0,
count: 1,
}, { dontCollect: true });
this.pullMaxBornAtMap[entityId] = maxHisOper?.bornAt || 0;
}
let maxBornAt = this.pullMaxBornAtMap[entityId];
const opers = body;
const staleOpers = opers.filter(ele => ele.$$seq$$ <= maxBornAt);
const freshOpers = opers.filter(ele => ele.$$seq$$ > maxBornAt);
}, {})).map(ele => ele.id);
const staleOpers = opers.filter(ele => existeIds.includes(ele.id));
const freshOpers = opers.filter(ele => !existeIds.includes(ele.id));
if (process.env.NODE_ENV !== 'production') {
const maxStaleSeq = Math.max(...staleOpers.map(ele => ele.$$seq$$));
for (const oper of freshOpers) {
(0, assert_1.default)(oper.$$seq$$ > maxStaleSeq, '发现了seq没有按序进行同步');
}
}
await Promise.all([
// 无法严格保证推送按bornAt，所以一旦还有outdatedOpers，检查其已经被apply
(async () => {
@ -557,7 +550,6 @@ class Synchronizer {
};
await context.operate(targetEntity, operation, {});
successIds.push(id);
maxBornAt = $$seq$$;
}
catch (err) {
console.error(err);
@ -571,7 +563,6 @@ class Synchronizer {
}
})()
]);
this.pullMaxBornAtMap[entityId] = maxBornAt;
return {
successIds,
failed,

52
src/Synchronizer.ts
View File

@ -36,7 +36,6 @@ export default class Synchronizer<ED extends EntityDict & BaseEntityDict, Cxt ex
pullInfo: RemotePullInfo,
pullEntityDict: Record<string, PullEntityDef<ED, keyof ED, Cxt>>;
}>> = {};
private pullMaxBornAtMap: Record<string, number> = {};
private channelDict: Record<string, Channel<ED, Cxt>> = {};
private contextBuilder: () => Promise<Cxt>;
@ -640,39 +639,36 @@ export default class Synchronizer<ED extends EntityDict & BaseEntityDict, Cxt ex
}
// todo 解密
if (!this.pullMaxBornAtMap.hasOwnProperty(entityId)) {
const [maxHisOper] = await context.select('oper', {
data: {
id: 1,
bornAt: 1,
},
filter: {
operatorId: userId,
},
sorter: [
{
$attr: {
bornAt: 1,
},
$direction: 'desc',
},
],
indexFrom: 0,
count: 1,
}, { dontCollect: true });
this.pullMaxBornAtMap[entityId] = maxHisOper?.bornAt as number || 0;
}
let maxBornAt = this.pullMaxBornAtMap[entityId]!;
const opers = body as ED['oper']['Schema'][];
const ids = opers.map(ele => ele.id!);
const existeIds = (await context.select('oper', {
data: {
id: 1,
},
filter: {
id: {
$in: ids,
},
}
}, {})).map(ele => ele.id!);
const staleOpers = opers.filter(
ele => ele.$$seq$$ <= maxBornAt
ele => existeIds.includes(ele.id)
);
const freshOpers = opers.filter(
ele => ele.$$seq$$ as number > maxBornAt
ele => !existeIds.includes(ele.id)
);
if (process.env.NODE_ENV !== 'production') {
const maxStaleSeq = Math.max(...staleOpers.map(ele => ele.$$seq$$!));
for (const oper of freshOpers) {
assert(oper.$$seq$$ > maxStaleSeq, '发现了seq没有按序进行同步');
}
}
await Promise.all(
[
// 无法严格保证推送按bornAt，所以一旦还有outdatedOpers，检查其已经被apply
@ -726,7 +722,6 @@ export default class Synchronizer<ED extends EntityDict & BaseEntityDict, Cxt ex
};
await context.operate(targetEntity, operation, {});
successIds.push(id);
maxBornAt = $$seq$$;
}
catch (err: any) {
console.error(err);
@ -742,7 +737,6 @@ export default class Synchronizer<ED extends EntityDict & BaseEntityDict, Cxt ex
]
);
this.pullMaxBornAtMap[entityId] = maxBornAt;
return {
successIds,
failed,