ydb-sdk
Version:
Node.js bindings for working with YDB API over gRPC
70 lines (69 loc) • 2.9 kB
JavaScript
;
var __createBinding = (this && this.__createBinding) || (Object.create ? (function(o, m, k, k2) {
if (k2 === undefined) k2 = k;
var desc = Object.getOwnPropertyDescriptor(m, k);
if (!desc || ("get" in desc ? !m.__esModule : desc.writable || desc.configurable)) {
desc = { enumerable: true, get: function() { return m[k]; } };
}
Object.defineProperty(o, k2, desc);
}) : (function(o, m, k, k2) {
if (k2 === undefined) k2 = k;
o[k2] = m[k];
}));
var __setModuleDefault = (this && this.__setModuleDefault) || (Object.create ? (function(o, v) {
Object.defineProperty(o, "default", { enumerable: true, value: v });
}) : function(o, v) {
o["default"] = v;
});
var __importStar = (this && this.__importStar) || function (mod) {
if (mod && mod.__esModule) return mod;
var result = {};
if (mod != null) for (var k in mod) if (k !== "default" && Object.prototype.hasOwnProperty.call(mod, k)) __createBinding(result, mod, k);
__setModuleDefault(result, mod);
return result;
};
Object.defineProperty(exports, "__esModule", { value: true });
exports.beginTransaction = beginTransaction;
exports.commitTransaction = commitTransaction;
exports.rollbackTransaction = rollbackTransaction;
const symbols = __importStar(require("./symbols"));
const process_ydb_operation_result_1 = require("../utils/process-ydb-operation-result");
const query_session_1 = require("./query-session");
async function beginTransaction(txSettings = null) {
if (this[symbols.sessionTxIdSymbol])
throw new Error('There is already opened transaction');
const { txMeta } = (0, process_ydb_operation_result_1.ensureCallSucceeded)(await this[query_session_1.apiSymbol].beginTransaction({
sessionId: this.sessionId,
txSettings,
}));
if (this[symbols.sessionTxIdSymbol])
throw new Error('Simultaneous beginTransaction() occurred');
if (txMeta.id)
this[symbols.sessionTxIdSymbol] = txMeta.id;
}
async function commitTransaction() {
if (!this[symbols.sessionTxIdSymbol])
throw new Error('There is no an open transaction');
try {
return (0, process_ydb_operation_result_1.ensureCallSucceeded)(await this[query_session_1.apiSymbol].commitTransaction({
sessionId: this.sessionId,
txId: this[symbols.sessionTxIdSymbol],
}));
}
finally {
delete this[symbols.sessionTxIdSymbol];
}
}
async function rollbackTransaction() {
if (!this[symbols.sessionTxIdSymbol])
throw new Error('There is no an open transaction');
try {
return (0, process_ydb_operation_result_1.ensureCallSucceeded)(await this[query_session_1.apiSymbol].rollbackTransaction({
sessionId: this.sessionId,
txId: this[symbols.sessionTxIdSymbol],
}));
}
finally {
delete this[symbols.sessionTxIdSymbol];
}
}