bolt-protocol-v5x8.js•5.21 kB
"use strict";
var __extends = (this && this.__extends) || (function () {
var extendStatics = function (d, b) {
extendStatics = Object.setPrototypeOf ||
({ __proto__: [] } instanceof Array && function (d, b) { d.__proto__ = b; }) ||
function (d, b) { for (var p in b) if (Object.prototype.hasOwnProperty.call(b, p)) d[p] = b[p]; };
return extendStatics(d, b);
};
return function (d, b) {
if (typeof b !== "function" && b !== null)
throw new TypeError("Class extends value " + String(b) + " is not a constructor or null");
extendStatics(d, b);
function __() { this.constructor = d; }
d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __());
};
})();
var __importDefault = (this && this.__importDefault) || function (mod) {
return (mod && mod.__esModule) ? mod : { "default": mod };
};
Object.defineProperty(exports, "__esModule", { value: true });
/**
* Copyright (c) "Neo4j"
* Neo4j Sweden AB [https://neo4j.com]
*
* Licensed under the Apache 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
*
* http://www.apache.org/licenses/LICENSE-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.
*/
var bolt_protocol_v5x7_1 = __importDefault(require("./bolt-protocol-v5x7"));
var bolt_protocol_v5x8_transformer_1 = __importDefault(require("./bolt-protocol-v5x8.transformer"));
var transformer_1 = __importDefault(require("./transformer"));
var request_message_1 = __importDefault(require("./request-message"));
var stream_observers_1 = require("./stream-observers");
var neo4j_driver_core_1 = require("neo4j-driver-core");
var _a = neo4j_driver_core_1.internal.constants, BOLT_PROTOCOL_V5_8 = _a.BOLT_PROTOCOL_V5_8, FETCH_ALL = _a.FETCH_ALL;
var BoltProtocol = /** @class */ (function (_super) {
__extends(BoltProtocol, _super);
function BoltProtocol() {
return _super !== null && _super.apply(this, arguments) || this;
}
Object.defineProperty(BoltProtocol.prototype, "version", {
get: function () {
return BOLT_PROTOCOL_V5_8;
},
enumerable: false,
configurable: true
});
Object.defineProperty(BoltProtocol.prototype, "transformer", {
get: function () {
var _this = this;
if (this._transformer === undefined) {
this._transformer = new transformer_1.default(Object.values(bolt_protocol_v5x8_transformer_1.default).map(function (create) { return create(_this._config, _this._log); }));
}
return this._transformer;
},
enumerable: false,
configurable: true
});
BoltProtocol.prototype.run = function (query, parameters, _a) {
var _b = _a === void 0 ? {} : _a, bookmarks = _b.bookmarks, txConfig = _b.txConfig, database = _b.database, mode = _b.mode, impersonatedUser = _b.impersonatedUser, notificationFilter = _b.notificationFilter, beforeKeys = _b.beforeKeys, afterKeys = _b.afterKeys, beforeError = _b.beforeError, afterError = _b.afterError, beforeComplete = _b.beforeComplete, afterComplete = _b.afterComplete, _c = _b.flush, flush = _c === void 0 ? true : _c, _d = _b.reactive, reactive = _d === void 0 ? false : _d, _e = _b.fetchSize, fetchSize = _e === void 0 ? FETCH_ALL : _e, _f = _b.highRecordWatermark, highRecordWatermark = _f === void 0 ? Number.MAX_VALUE : _f, _g = _b.lowRecordWatermark, lowRecordWatermark = _g === void 0 ? Number.MAX_VALUE : _g, onDb = _b.onDb;
var observer = new stream_observers_1.ResultStreamObserver({
server: this._server,
reactive: reactive,
fetchSize: fetchSize,
moreFunction: this._requestMore.bind(this),
discardFunction: this._requestDiscard.bind(this),
beforeKeys: beforeKeys,
afterKeys: afterKeys,
beforeError: beforeError,
afterError: afterError,
beforeComplete: beforeComplete,
afterComplete: afterComplete,
highRecordWatermark: highRecordWatermark,
lowRecordWatermark: lowRecordWatermark,
enrichMetadata: this._enrichMetadata,
onDb: onDb
});
var flushRun = reactive;
this.write(request_message_1.default.runWithMetadata5x5(query, parameters, {
bookmarks: bookmarks,
txConfig: txConfig,
database: database,
mode: mode,
impersonatedUser: impersonatedUser,
notificationFilter: notificationFilter
}), observer, flushRun && flush);
if (!reactive) {
this.write(request_message_1.default.pull({ n: fetchSize }), observer, flush);
}
return observer;
};
return BoltProtocol;
}(bolt_protocol_v5x7_1.default));
exports.default = BoltProtocol;