73 lines
2.1 KiB
JavaScript
73 lines
2.1 KiB
JavaScript
"use strict";
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Object.defineProperty(exports, "__esModule", { value: true });
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exports.BackendRuntimeContext = void 0;
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const tslib_1 = require("tslib");
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const AsyncRowStore_1 = require("oak-domain/lib/store/AsyncRowStore");
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const assert_1 = tslib_1.__importDefault(require("assert"));
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class BackendRuntimeContext extends AsyncRowStore_1.AsyncContext {
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subscriberId;
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be;
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ns;
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// 本map中记录了要求推送event到客户端的operaion
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eventOperationMap = {};
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getNavigatorState() {
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return this.ns;
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}
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getSubscriberId() {
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return this.subscriberId;
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}
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getBriefEnvironment() {
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return this.be;
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}
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async getSerializedData() {
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return {
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// 在后台事务Restart时，subscriberId不能跟随，此时是在完全后台异步的环境里执行
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// sid: this.subscriberId,
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be: this.be,
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ns: this.ns,
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};
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}
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async initialize(data) {
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if (data?.sid) {
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this.subscriberId = data.sid;
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}
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if (data?.be) {
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this.be = data.be;
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}
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if (data?.ns) {
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this.ns = data.ns;
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}
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}
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/**
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* 未来可以支持在event中带id的占位符，到saveOpRecord时再动态注入 by Xc
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* @param operationId
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* @param event
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*/
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saveOperationToEvent(operationId, event) {
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if (this.eventOperationMap[event]) {
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(0, assert_1.default)(!this.eventOperationMap[event].includes(operationId)); // 一个operation不可能被save两次
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this.eventOperationMap[event].push(operationId);
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}
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else {
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this.eventOperationMap[event] = [operationId];
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}
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}
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async commit() {
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this.eventOperationMap = {};
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return super.commit();
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}
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async rollback() {
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this.eventOperationMap = {};
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return super.rollback();
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}
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/**
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* 某些特殊应用可能要手动清除subscriberId（taicang)
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*/
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clearSubscriber() {
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this.subscriberId = undefined;
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}
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}
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exports.BackendRuntimeContext = BackendRuntimeContext;
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;
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exports.default = BackendRuntimeContext;
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