feat(pipelines): list commit logs 使用直接订阅。

替代了先查询再订阅,确保数据不丢失。
This commit is contained in:
Ivan Li
2021-03-10 21:41:47 +08:00
parent d02cea2115
commit cba4c0464c
6 changed files with 18 additions and 46 deletions

View File

@ -1,24 +1,14 @@
import { PubSub } from 'graphql-subscriptions';
import { ReposService } from './repos.service';
import { Processor, Process } from '@nestjs/bull';
import { Job } from 'bull';
import { ListLogsOption } from './models/list-logs.options';
import {
LIST_LOGS_DONE,
LIST_LOGS_PUB_SUB,
LIST_LOGS_TASK,
} from './repos.constants';
import { Inject } from '@nestjs/common';
import { LIST_LOGS_TASK } from './repos.constants';
@Processor(LIST_LOGS_TASK)
export class ListLogsConsumer {
constructor(
private readonly service: ReposService,
@Inject(LIST_LOGS_PUB_SUB)
private readonly pubSub: PubSub,
) {}
constructor(private readonly service: ReposService) {}
@Process()
async listLogs(job: Job<ListLogsOption>) {
const logs = await this.service.listLogs(job.data);
this.pubSub.publish(LIST_LOGS_DONE, logs);
return logs;
}
}

View File

@ -19,15 +19,7 @@ import { ListLogsConsumer } from './list-logs.consumer';
name: LIST_LOGS_TASK,
}),
],
providers: [
ReposResolver,
ReposService,
ListLogsConsumer,
{
provide: LIST_LOGS_PUB_SUB,
useValue: new PubSub(),
},
],
providers: [ReposResolver, ReposService, ListLogsConsumer],
exports: [ReposService],
})
export class ReposModule {}

View File

@ -1,21 +1,4 @@
import { LIST_LOGS_DONE, LIST_LOGS_PUB_SUB } from './repos.constants';
import { Resolver, Subscription } from '@nestjs/graphql';
import { LogList } from './dtos/log-list.model';
import { Inject } from '@nestjs/common';
import { PubSub } from 'apollo-server-express';
import { Resolver } from '@nestjs/graphql';
@Resolver()
export class ReposResolver {
constructor(
@Inject(LIST_LOGS_PUB_SUB)
private readonly pubSub: PubSub,
) {}
@Subscription(() => LogList, {
resolve: (value) => {
return value;
},
})
listLogsDone() {
return this.pubSub.asyncIterator(LIST_LOGS_DONE);
}
}
export class ReposResolver {}