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Mongo tests (#468)

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Signed-off-by: Andrey Sobolev <haiodo@gmail.com>
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Andrey Sobolev 2021-12-02 16:07:25 +07:00 committed by GitHub
parent d7273d091e
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7 changed files with 716 additions and 40 deletions
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5
.github/workflows/main.yml vendored
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@ -42,6 +42,11 @@ jobs:
- name: Checking svelte sources...
run: node common/scripts/install-run-rush.js svelte-check
- name: Start MongoDB
uses: supercharge/mongodb-github-action@1.3.0
with:
mongodb-version: 4.4
- name: Testing...
uses: paambaati/codeclimate-action@v2.7.5
env:

1
server/mongo/package.json
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@ -7,6 +7,7 @@
"scripts": {
"build": "heft build",
"build:watch": "tsc",
"test": "heft test",
"lint:fix": "eslint --fix src",
"lint": "eslint src",
"format": "prettier --write src && eslint --fix src"

196
server/mongo/src/__tests__/minmodel.ts Normal file
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@ -0,0 +1,196 @@
//
// Copyright © 2020 Anticrm Platform Contributors.
//
// Licensed under the Eclipse Public License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License. You may
// obtain a copy of the License at https://www.eclipse.org/legal/epl-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
//
// See the License for the specific language governing permissions and
// limitations under the License.
//
import type { Account, Arr, Class, Data, Doc, Mixin, Obj, Ref, TxCreateDoc, TxCUD } from '@anticrm/core'
import core, { AttachedDoc, ClassifierKind, DOMAIN_MODEL, DOMAIN_TX, TxFactory } from '@anticrm/core'
import type { IntlString, Plugin } from '@anticrm/platform'
import { plugin } from '@anticrm/platform'
export const txFactory = new TxFactory(core.account.System)
export function createClass (_class: Ref<Class<Obj>>, attributes: Data<Class<Obj>>): TxCreateDoc<Doc> {
return txFactory.createTxCreateDoc(core.class.Class, core.space.Model, attributes, _class)
}
/**
* @public
*/
export function createDoc<T extends Doc> (
_class: Ref<Class<T>>,
attributes: Data<T>,
id?: Ref<T>,
modifiedBy?: Ref<Account>
): TxCreateDoc<Doc> {
const result = txFactory.createTxCreateDoc(_class, core.space.Model, attributes, id)
if (modifiedBy !== undefined) {
result.modifiedBy = modifiedBy
}
return result
}
/**
* @public
*/
export interface TestMixin extends Doc {
arr: Arr<string>
}
/**
* @public
*/
export interface AttachedComment extends AttachedDoc {
message: string
}
/**
* @public
*/
export const test = plugin('test' as Plugin, {
mixin: {
TestMixin: '' as Ref<Mixin<TestMixin>>
},
class: {
TestComment: '' as Ref<Class<AttachedComment>>
}
})
/**
* @public
* Generate minimal model for testing purposes.
* @returns R
*/
export function genMinModel (): TxCUD<Doc>[] {
const txes = []
// Fill Tx'es with basic model classes.
txes.push(createClass(core.class.Obj, { label: 'Obj' as IntlString, kind: ClassifierKind.CLASS }))
txes.push(
createClass(core.class.Doc, { label: 'Doc' as IntlString, extends: core.class.Obj, kind: ClassifierKind.CLASS })
)
txes.push(
createClass(core.class.AttachedDoc, {
label: 'AttachedDoc' as IntlString,
extends: core.class.Doc,
kind: ClassifierKind.MIXIN
})
)
txes.push(
createClass(core.class.Class, {
label: 'Class' as IntlString,
extends: core.class.Doc,
kind: ClassifierKind.CLASS,
domain: DOMAIN_MODEL
})
)
txes.push(
createClass(core.class.Space, {
label: 'Space' as IntlString,
extends: core.class.Doc,
kind: ClassifierKind.CLASS,
domain: DOMAIN_MODEL
})
)
txes.push(
createClass(core.class.Account, {
label: 'Account' as IntlString,
extends: core.class.Doc,
kind: ClassifierKind.CLASS,
domain: DOMAIN_MODEL
})
)
txes.push(
createClass(core.class.Tx, {
label: 'Tx' as IntlString,
extends: core.class.Doc,
kind: ClassifierKind.CLASS,
domain: DOMAIN_TX
})
)
txes.push(
createClass(core.class.TxCUD, {
label: 'TxCUD' as IntlString,
extends: core.class.Tx,
kind: ClassifierKind.CLASS,
domain: DOMAIN_TX
})
)
txes.push(
createClass(core.class.TxCreateDoc, {
label: 'TxCreateDoc' as IntlString,
extends: core.class.TxCUD,
kind: ClassifierKind.CLASS
})
)
txes.push(
createClass(core.class.TxUpdateDoc, {
label: 'TxUpdateDoc' as IntlString,
extends: core.class.TxCUD,
kind: ClassifierKind.CLASS
})
)
txes.push(
createClass(core.class.TxRemoveDoc, {
label: 'TxRemoveDoc' as IntlString,
extends: core.class.TxCUD,
kind: ClassifierKind.CLASS
})
)
txes.push(
createClass(core.class.TxCollectionCUD, {
label: 'TxCollectionCUD' as IntlString,
extends: core.class.TxCUD,
kind: ClassifierKind.CLASS
})
)
txes.push(
createClass(test.mixin.TestMixin, {
label: 'TestMixin' as IntlString,
extends: core.class.Doc,
kind: ClassifierKind.MIXIN
})
)
txes.push(
createClass(test.class.TestComment, {
label: 'TestComment' as IntlString,
extends: core.class.AttachedDoc,
kind: ClassifierKind.CLASS
})
)
const u1 = 'User1' as Ref<Account>
const u2 = 'User2' as Ref<Account>
txes.push(
createDoc(core.class.Account, { email: 'user1@site.com' }, u1),
createDoc(core.class.Account, { email: 'user2@site.com' }, u2),
createDoc(core.class.Space, {
name: 'Sp1',
description: '',
private: false,
members: [u1, u2]
})
)
txes.push(
createDoc(core.class.Space, {
name: 'Sp2',
description: '',
private: false,
members: [u1]
})
)
return txes
}

288
server/mongo/src/__tests__/storage.test.ts Normal file
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@ -0,0 +1,288 @@
/* eslint-disable @typescript-eslint/no-non-null-assertion */
//
// Copyright © 2020 Anticrm Platform Contributors.
//
// Licensed under the Eclipse Public License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License. You may
// obtain a copy of the License at https://www.eclipse.org/legal/epl-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
//
// See the License for the specific language governing permissions and
// limitations under the License.
//
import core, {
Class,
Client,
createClient,
Doc,
DocumentQuery,
DOMAIN_MODEL,
DOMAIN_TX,
FindOptions,
FindResult,
generateId,
Hierarchy, ModelDb,
Ref,
SortingOrder,
Space,
Tx,
TxOperations,
TxResult
} from '@anticrm/core'
import { createServerStorage, DbAdapter, DbConfiguration, FullTextAdapter, IndexedDoc } from '@anticrm/server-core'
import { MongoClient } from 'mongodb'
import { createMongoAdapter, createMongoTxAdapter } from '..'
import { getMongoClient, shutdown } from '../utils'
import { genMinModel } from './minmodel'
import { createTaskModel, Task, TaskComment, taskPlugin } from './tasks'
const txes = genMinModel()
createTaskModel(txes)
class NullDbAdapter implements DbAdapter {
async init (model: Tx[]): Promise<void> {}
async findAll<T extends Doc>(
_class: Ref<Class<T>>,
query: DocumentQuery<T>,
options?: FindOptions<T> | undefined
): Promise<FindResult<T>> {
return []
}
async tx (tx: Tx): Promise<TxResult> {
return {}
}
}
async function createNullAdapter (hierarchy: Hierarchy, url: string, db: string, modelDb: ModelDb): Promise<DbAdapter> {
return new NullDbAdapter()
}
class NullFullTextAdapter implements FullTextAdapter {
async index (doc: IndexedDoc): Promise<TxResult> {
console.log('noop full text indexer: ', doc)
return {}
}
async update (id: Ref<Doc>, update: Record<string, any>): Promise<TxResult> {
return {}
}
async search (query: any): Promise<IndexedDoc[]> {
return []
}
}
async function createNullFullTextAdapter (): Promise<FullTextAdapter> {
return new NullFullTextAdapter()
}
describe('mongo operations', () => {
const mongodbUri: string = process.env.MONGODB_URI ?? 'mongodb://localhost:27017'
let mongoClient!: MongoClient
let dbId: string = generateId()
let hierarchy: Hierarchy
let model: ModelDb
let client: Client
let operations: TxOperations
beforeAll(async () => {
mongoClient = await getMongoClient(mongodbUri)
})
afterAll(async () => {
await shutdown()
})
beforeEach(async () => {
dbId = 'mongo-testdb-' + generateId()
})
afterEach(async () => {
try {
await mongoClient.db(dbId).dropDatabase()
} catch (eee) {}
})
async function initDb (): Promise<void> {
// Remove all stuff from database.
hierarchy = new Hierarchy()
model = new ModelDb(hierarchy)
for (const t of txes) {
await hierarchy.tx(t)
}
for (const t of txes) {
await model.tx(t)
}
const txStorage = await createMongoTxAdapter(hierarchy, mongodbUri, dbId, model)
// Put all transactions to Tx
for (const t of txes) {
await txStorage.tx(t)
}
const conf: DbConfiguration = {
domains: {
[DOMAIN_TX]: 'MongoTx',
[DOMAIN_MODEL]: 'Null'
},
defaultAdapter: 'Mongo',
adapters: {
MongoTx: {
factory: createMongoTxAdapter,
url: mongodbUri
},
Mongo: {
factory: createMongoAdapter,
url: mongodbUri
},
Null: {
factory: createNullAdapter,
url: ''
}
},
fulltextAdapter: {
factory: createNullFullTextAdapter,
url: ''
},
workspace: dbId
}
const serverStorage = await createServerStorage(conf)
client = await createClient(async (handler) => {
return await Promise.resolve(serverStorage)
})
operations = new TxOperations(client, core.account.System)
}
beforeEach(async () => {
return await initDb()
})
it('check add', async () => {
for (let i = 0; i < 50; i++) {
await operations.createDoc(taskPlugin.class.Task, '' as Ref<Space>, {
name: `my-task-${i}`,
description: `${i * i}`,
rate: 20 + i
})
}
const r = await client.findAll<Task>(taskPlugin.class.Task, {})
expect(r.length).toEqual(50)
const r2 = await client.findAll(core.class.Tx, {})
expect(r2.length).toBeGreaterThan(50)
})
it('check find by criteria', async () => {
for (let i = 0; i < 50; i++) {
await operations.createDoc(taskPlugin.class.Task, '' as Ref<Space>, {
name: `my-task-${i}`,
description: `${i * i}`,
rate: 20 + i
})
}
const r = await client.findAll<Task>(taskPlugin.class.Task, {})
expect(r.length).toEqual(50)
const first = await client.findAll<Task>(taskPlugin.class.Task, { name: 'my-task-0' })
expect(first.length).toEqual(1)
const second = await client.findAll<Task>(taskPlugin.class.Task, { name: { $like: '%0' } })
expect(second.length).toEqual(5)
const third = await client.findAll<Task>(taskPlugin.class.Task, { rate: { $in: [25, 26, 27, 28] } })
expect(third.length).toEqual(4)
})
it('check update', async () => {
await operations.createDoc(taskPlugin.class.Task, '' as Ref<Space>, {
name: 'my-task',
description: 'some data ',
rate: 20
})
const doc = (await client.findAll<Task>(taskPlugin.class.Task, {}))[0]
await operations.updateDoc(doc._class, doc.space, doc._id, { rate: 30 })
const tasks = await client.findAll<Task>(taskPlugin.class.Task, {})
expect(tasks.length).toEqual(1)
expect(tasks[0].rate).toEqual(30)
})
it('check remove', async () => {
for (let i = 0; i < 10; i++) {
await operations.createDoc(taskPlugin.class.Task, '' as Ref<Space>, {
name: `my-task-${i}`,
description: `${i * i}`,
rate: 20 + i
})
}
let r = await client.findAll<Task>(taskPlugin.class.Task, {})
expect(r.length).toEqual(10)
await operations.removeDoc<Task>(taskPlugin.class.Task, '' as Ref<Space>, r[0]._id)
r = await client.findAll<Task>(taskPlugin.class.Task, {})
expect(r.length).toEqual(9)
})
it('limit and sorting', async () => {
for (let i = 0; i < 5; i++) {
await operations.createDoc(taskPlugin.class.Task, '' as Ref<Space>, {
name: `my-task-${i}`,
description: `${i * i}`,
rate: 20 + i
})
}
const without = await client.findAll(taskPlugin.class.Task, {})
expect(without).toHaveLength(5)
const limit = await client.findAll(taskPlugin.class.Task, {}, { limit: 1 })
expect(limit).toHaveLength(1)
const sortAsc = await client.findAll(taskPlugin.class.Task, {}, { sort: { name: SortingOrder.Ascending } })
expect(sortAsc[0].name).toMatch('my-task-0')
const sortDesc = await client.findAll(taskPlugin.class.Task, {}, { sort: { name: SortingOrder.Descending } })
expect(sortDesc[0].name).toMatch('my-task-4')
})
it('check attached', async () => {
const docId = await operations.createDoc(taskPlugin.class.Task, '' as Ref<Space>, {
name: 'my-task',
description: 'Descr',
rate: 20
})
await operations.addCollection(taskPlugin.class.TaskComment, '' as Ref<Space>, docId, taskPlugin.class.Task, 'tasks', {
message: 'my-msg',
date: new Date()
})
await operations.addCollection(taskPlugin.class.TaskComment, '' as Ref<Space>, docId, taskPlugin.class.Task, 'tasks', {
message: 'my-msg2',
date: new Date()
})
const r = await client.findAll<Task>(taskPlugin.class.TaskComment, {})
expect(r.length).toEqual(2)
const r2 = await client.findAll<TaskComment>(taskPlugin.class.TaskComment, {}, {
lookup: {
attachedTo: taskPlugin.class.Task
}
})
expect(r2.length).toEqual(2)
console.log(JSON.stringify(r2, undefined, 2))
expect((r2[0].$lookup?.attachedTo as Task)?._id).toEqual(docId)
})
})

100
server/mongo/src/__tests__/tasks.ts Normal file
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@ -0,0 +1,100 @@
import { Account, AttachedDoc, Class, ClassifierKind, Data, Doc, Domain, Ref, Space, Tx } from '@anticrm/core'
import { IntlString, plugin, Plugin } from '@anticrm/platform'
import { createClass } from './minmodel'
export interface TaskComment extends AttachedDoc {
message: string
date: Date
}
export enum TaskStatus {
Open,
Close,
Resolved = 100,
InProgress
}
export enum TaskReproduce {
Always = 'always',
Rare = 'rare',
Sometimes = 'sometimes'
}
export interface Task extends Doc {
name: string
description: string
rate?: number
status?: TaskStatus
reproduce?: TaskReproduce
eta?: TaskEstimate | null
}
/**
* Define ROM and Estimated Time to arrival
*/
export interface TaskEstimate extends AttachedDoc {
rom: number // in hours
eta: number // in hours
}
export interface TaskMixin extends Task {
textValue?: string
}
export interface TaskWithSecond extends Task {
secondTask: string | null
}
const taskIds = 'taskIds' as Plugin
export const taskPlugin = plugin(taskIds, {
class: {
Task: '' as Ref<Class<Task>>,
TaskEstimate: '' as Ref<Class<TaskEstimate>>,
TaskComment: '' as Ref<Class<TaskComment>>
}
})
/**
* Create a random task with name specified
* @param name
*/
export function createTask (name: string, rate: number, description: string): Data<Task> {
return {
name,
description,
rate
}
}
export const doc1: Task = {
_id: 'd1' as Ref<Task>,
_class: taskPlugin.class.Task,
name: 'my-space',
description: 'some-value',
rate: 20,
modifiedBy: 'user' as Ref<Account>,
modifiedOn: 10,
// createOn: 10,
space: '' as Ref<Space>
}
export function createTaskModel (txes: Tx[]): void {
txes.push(
createClass(taskPlugin.class.Task, {
kind: ClassifierKind.CLASS,
label: 'Task' as IntlString,
domain: 'test-task' as Domain
}),
createClass(taskPlugin.class.TaskEstimate, {
kind: ClassifierKind.CLASS,
label: 'Estimate' as IntlString,
domain: 'test-task' as Domain
}),
createClass(taskPlugin.class.TaskComment, {
kind: ClassifierKind.CLASS,
label: 'Comment' as IntlString,
domain: 'test-task' as Domain
})
)
}

120
server/mongo/src/storage.ts
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@ -13,29 +13,38 @@
// limitations under the License.
//
import type { Tx, Ref, Doc, Class, DocumentQuery, FindResult, FindOptions, TxCreateDoc, TxUpdateDoc, TxMixin, TxPutBag, TxRemoveDoc, TxResult } from '@anticrm/core'
import core, { DOMAIN_TX, DOMAIN_MODEL, SortingOrder, TxProcessor, Hierarchy, isOperator, ModelDb } from '@anticrm/core'
import type {
Class,
Doc,
DocumentQuery,
FindOptions,
FindResult,
Ref,
Tx,
TxCreateDoc,
TxMixin,
TxPutBag,
TxRemoveDoc,
TxResult,
TxUpdateDoc
} from '@anticrm/core'
import core, { DOMAIN_MODEL, DOMAIN_TX, Hierarchy, isOperator, ModelDb, SortingOrder, TxProcessor } from '@anticrm/core'
import type { DbAdapter, TxAdapter } from '@anticrm/server-core'
import { MongoClient, Db, Filter, Document, Sort } from 'mongodb'
import { Db, Document, Filter, Sort } from 'mongodb'
import { getMongoClient } from './utils'
function translateDoc (doc: Doc): Document {
return doc as Document
}
abstract class MongoAdapterBase extends TxProcessor {
constructor (
protected readonly db: Db,
protected readonly hierarchy: Hierarchy,
protected readonly modelDb: ModelDb
) {
constructor (protected readonly db: Db, protected readonly hierarchy: Hierarchy, protected readonly modelDb: ModelDb) {
super()
}
async init (): Promise<void> {}
private translateQuery<T extends Doc> (clazz: Ref<Class<T>>, query: DocumentQuery<T>): Filter<Document> {
private translateQuery<T extends Doc>(clazz: Ref<Class<T>>, query: DocumentQuery<T>): Filter<Document> {
const translated: any = {}
for (const key in query) {
const value = (query as any)[key]
@ -62,7 +71,11 @@ abstract class MongoAdapterBase extends TxProcessor {
return translated
}
private async lookup<T extends Doc> (clazz: Ref<Class<T>>, query: DocumentQuery<T>, options: FindOptions<T>): Promise<FindResult<T>> {
private async lookup<T extends Doc>(
clazz: Ref<Class<T>>,
query: DocumentQuery<T>,
options: FindOptions<T>
): Promise<FindResult<T>> {
const pipeline = []
pipeline.push({ $match: this.translateQuery(clazz, query) })
const lookups = options.lookup as any
@ -81,7 +94,7 @@ abstract class MongoAdapterBase extends TxProcessor {
}
const domain = this.hierarchy.getDomain(clazz)
const cursor = this.db.collection(domain).aggregate(pipeline)
const result = await cursor.toArray() as FindResult<T>
const result = (await cursor.toArray()) as FindResult<T>
for (const row of result) {
const object = row as any
object.$lookup = {}
@ -99,17 +112,22 @@ abstract class MongoAdapterBase extends TxProcessor {
return result
}
async findAll<T extends Doc> (
async findAll<T extends Doc>(
_class: Ref<Class<T>>,
query: DocumentQuery<T>,
options?: FindOptions<T>
): Promise<FindResult<T>> {
// TODO: rework this
if (options !== null && options !== undefined) {
if (options.lookup !== undefined) { return await this.lookup(_class, query, options) }
if (options.lookup !== undefined) {
return await this.lookup(_class, query, options)
}
}
const domain = this.hierarchy.getDomain(_class)
let cursor = this.db.collection(domain).find<T>(this.translateQuery(_class, query))
if (options?.limit !== undefined) {
cursor = cursor.limit(options.limit)
}
if (options !== null && options !== undefined) {
if (options.sort !== undefined) {
const sort: Sort = {}
@ -127,7 +145,6 @@ abstract class MongoAdapterBase extends TxProcessor {
class MongoAdapter extends MongoAdapterBase {
protected override async txPutBag (tx: TxPutBag<any>): Promise<TxResult> {
const domain = this.hierarchy.getDomain(tx.objectClass)
console.log('mongo', { $set: { [tx.bag + '.' + tx.key]: tx.value } })
await this.db.collection(domain).updateOne({ _id: tx.objectId }, { $set: { [tx.bag + '.' + tx.key]: tx.value } })
return {}
}
@ -186,40 +203,56 @@ class MongoAdapter extends MongoAdapterBase {
}
}
]
console.log('ops', ops)
return await this.db.collection(domain).bulkWrite(ops as any)
} else {
if (tx.retrieve === true) {
const result = await this.db.collection(domain).findOneAndUpdate({ _id: tx.objectId }, {
...tx.operations,
$set: {
modifiedBy: tx.modifiedBy,
modifiedOn: tx.modifiedOn
}
}, { returnDocument: 'after' })
const result = await this.db.collection(domain).findOneAndUpdate(
{ _id: tx.objectId },
{
...tx.operations,
$set: {
modifiedBy: tx.modifiedBy,
modifiedOn: tx.modifiedOn
}
},
{ returnDocument: 'after' }
)
return { object: result.value }
} else {
return await this.db.collection(domain).updateOne({ _id: tx.objectId }, {
...tx.operations,
$set: {
modifiedBy: tx.modifiedBy,
modifiedOn: tx.modifiedOn
return await this.db.collection(domain).updateOne(
{ _id: tx.objectId },
{
...tx.operations,
$set: {
modifiedBy: tx.modifiedBy,
modifiedOn: tx.modifiedOn
}
}
})
)
}
}
} else {
if (tx.retrieve === true) {
const result = await this.db.collection(domain).findOneAndUpdate({ _id: tx.objectId }, { $set: { ...tx.operations, modifiedBy: tx.modifiedBy, modifiedOn: tx.modifiedOn } }, { returnDocument: 'after' })
const result = await this.db
.collection(domain)
.findOneAndUpdate(
{ _id: tx.objectId },
{ $set: { ...tx.operations, modifiedBy: tx.modifiedBy, modifiedOn: tx.modifiedOn } },
{ returnDocument: 'after' }
)
return { object: result.value }
} else {
return await this.db.collection(domain).updateOne({ _id: tx.objectId }, { $set: { ...tx.operations, modifiedBy: tx.modifiedBy, modifiedOn: tx.modifiedOn } })
return await this.db
.collection(domain)
.updateOne(
{ _id: tx.objectId },
{ $set: { ...tx.operations, modifiedBy: tx.modifiedBy, modifiedOn: tx.modifiedOn } }
)
}
}
}
override tx (tx: Tx): Promise<TxResult> {
console.log('mongo', tx)
return super.tx(tx)
}
}
@ -246,7 +279,6 @@ class MongoTxAdapter extends MongoAdapterBase implements TxAdapter {
}
override async tx (tx: Tx): Promise<TxResult> {
console.log('mongotx', tx)
await this.db.collection(DOMAIN_TX).insertOne(translateDoc(tx))
return {}
}
@ -259,9 +291,13 @@ class MongoTxAdapter extends MongoAdapterBase implements TxAdapter {
/**
* @public
*/
export async function createMongoAdapter (hierarchy: Hierarchy, url: string, dbName: string, modelDb: ModelDb): Promise<DbAdapter> {
const client = new MongoClient(url)
await client.connect()
export async function createMongoAdapter (
hierarchy: Hierarchy,
url: string,
dbName: string,
modelDb: ModelDb
): Promise<DbAdapter> {
const client = await getMongoClient(url)
const db = client.db(dbName)
return new MongoAdapter(db, hierarchy, modelDb)
}
@ -269,9 +305,13 @@ export async function createMongoAdapter (hierarchy: Hierarchy, url: string, dbN
/**
* @public
*/
export async function createMongoTxAdapter (hierarchy: Hierarchy, url: string, dbName: string, modelDb: ModelDb): Promise<TxAdapter> {
const client = new MongoClient(url)
await client.connect()
export async function createMongoTxAdapter (
hierarchy: Hierarchy,
url: string,
dbName: string,
modelDb: ModelDb
): Promise<TxAdapter> {
const client = await getMongoClient(url)
const db = client.db(dbName)
return new MongoTxAdapter(db, hierarchy, modelDb)
}

46
server/mongo/src/utils.ts Normal file
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//
// Copyright © 2021 Anticrm Platform Contributors.
//
// Licensed under the Eclipse Public License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License. You may
// obtain a copy of the License at https://www.eclipse.org/legal/epl-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
//
// See the License for the specific language governing permissions and
// limitations under the License.
//
import { MongoClient, MongoClientOptions } from 'mongodb'
const connections = new Map<string, Promise<MongoClient>>()
// Register mongo close on process exit.
process.on('exit', () => {
shutdown().catch((err) => console.error(err))
})
/**
* @public
*/
export async function shutdown (): Promise<void> {
for (const c of connections.values()) {
await (await c).close()
}
connections.clear()
}
/**
* Initialize a workspace connection to DB
* @public
*/
export async function getMongoClient (uri: string, options?: MongoClientOptions): Promise<MongoClient> {
let client = connections.get(uri)
if (client === undefined) {
client = MongoClient.connect(uri, { ...options })
await client
connections.set(uri, client)
}
return await client
}