ticatec-node-common-library
Version:
A set of common classes for node express apps.
68 lines • 2.5 kB
JavaScript
var __awaiter = (this && this.__awaiter) || function (thisArg, _arguments, P, generator) {
function adopt(value) { return value instanceof P ? value : new P(function (resolve) { resolve(value); }); }
return new (P || (P = Promise))(function (resolve, reject) {
function fulfilled(value) { try { step(generator.next(value)); } catch (e) { reject(e); } }
function rejected(value) { try { step(generator["throw"](value)); } catch (e) { reject(e); } }
function step(result) { result.done ? resolve(result.value) : adopt(result.value).then(fulfilled, rejected); }
step((generator = generator.apply(thisArg, _arguments || [])).next());
});
};
var __importDefault = (this && this.__importDefault) || function (mod) {
return (mod && mod.__esModule) ? mod : { "default": mod };
};
Object.defineProperty(exports, "__esModule", { value: true });
const DBManager_1 = __importDefault(require("./db/DBManager"));
const BeanFactory_1 = __importDefault(require("./BeanFactory"));
class CommonService {
constructor() {
/**
* 在事务中运行
* @param dbProcessor
*/
this.executeInTx = (dbProcessor) => __awaiter(this, void 0, void 0, function* () {
let conn = yield this.getDBConnection();
try {
yield conn.beginTransaction();
let result = yield dbProcessor(conn);
yield conn.commit();
return result;
}
catch (ex) {
yield conn.rollback();
throw ex;
}
finally {
yield conn.close();
}
});
/**
* 在非事务中运行
* @param dbProcessor
*/
this.executeNonTx = (dbProcessor) => __awaiter(this, void 0, void 0, function* () {
let conn = yield this.getDBConnection();
try {
return yield dbProcessor(conn);
}
finally {
yield conn.close();
}
});
}
getDBConnection() {
return __awaiter(this, void 0, void 0, function* () {
return yield DBManager_1.default.connect();
});
}
/**
* 获取对应的DAO实例
* @param name
* @protected
*/
getDAOInstance(name) {
return BeanFactory_1.default.getInstance(name);
}
}
exports.default = CommonService;
//# sourceMappingURL=CommonService.js.map
;