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104 lines
3.3 KiB
TypeScript
104 lines
3.3 KiB
TypeScript
//
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// Copyright © 2022 Hardcore Engineering Inc.
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//
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// Licensed under the Eclipse Public License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License. You may
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// obtain a copy of the License at https://www.eclipse.org/legal/epl-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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//
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// See the License for the specific language governing permissions and
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// limitations under the License.
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//
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import { DOMAIN_TX, type MeasureContext } from '@hcengineering/core'
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import { PlatformError, unknownStatus } from '@hcengineering/platform'
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import type {
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DbAdapter,
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DbConfiguration,
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Middleware,
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MiddlewareCreator,
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PipelineContext,
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TxAdapter
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} from '@hcengineering/server-core'
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import { BaseMiddleware, createServiceAdaptersManager, DbAdapterManagerImpl } from '@hcengineering/server-core'
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/**
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* @public
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*/
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export class DBAdapterMiddleware extends BaseMiddleware implements Middleware {
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constructor (
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context: PipelineContext,
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next: Middleware | undefined,
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readonly conf: DbConfiguration
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) {
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super(context, next)
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}
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static create (conf: DbConfiguration): MiddlewareCreator {
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return async (ctx, context, next): Promise<Middleware> => {
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const middleware = new DBAdapterMiddleware(context, next, conf)
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await middleware.init(ctx)
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return middleware
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}
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}
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async init (ctx: MeasureContext): Promise<void> {
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const adapters = new Map<string, DbAdapter>()
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await ctx.with('create-adapters', {}, async (ctx) => {
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if (this.context.storageAdapter == null) {
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throw new PlatformError(unknownStatus('StorageSdapter is not specified'))
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}
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for (const key in this.conf.adapters) {
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const adapterConf = this.conf.adapters[key]
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adapters.set(
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key,
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await adapterConf.factory(
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ctx,
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this.context.hierarchy,
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adapterConf.url,
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this.context.workspace,
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this.context.modelDb,
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this.context.storageAdapter
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)
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)
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}
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})
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const txAdapterName = this.conf.domains[DOMAIN_TX]
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const txAdapter = adapters.get(txAdapterName) as TxAdapter
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const txAdapterDomains: string[] = []
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for (const key in this.conf.domains) {
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if (this.conf.domains[key] === txAdapterName) {
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txAdapterDomains.push(key)
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}
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}
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await txAdapter.init?.(txAdapterDomains)
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const metrics = this.conf.metrics.newChild('📔 server-storage', {})
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const defaultAdapter = adapters.get(this.conf.defaultAdapter)
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if (defaultAdapter === undefined) {
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throw new Error(`No default Adapter for ${this.conf.defaultAdapter}`)
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}
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this.context.serviceAdapterManager = await createServiceAdaptersManager(
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this.conf.serviceAdapters,
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this.conf.metrics.newChild('🔌 service adapters', {})
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)
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// We need to init all next, since we will use model
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const adapterManager = new DbAdapterManagerImpl(metrics, this.conf, this.context, defaultAdapter, adapters)
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this.context.adapterManager = adapterManager
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}
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async close (): Promise<void> {
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await this.context.adapterManager?.close()
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await this.context.serviceAdapterManager?.close()
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}
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}
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