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Revert "Deprecate .commit(), .rollback() or .close() managed transactions" #910

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Apr 4, 2022
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3 changes: 0 additions & 3 deletions packages/core/src/index.ts
Original file line number Diff line number Diff line change
Expand Up @@ -71,7 +71,6 @@ import ConnectionProvider from './connection-provider'
import Connection from './connection'
import Transaction from './transaction'
import TransactionPromise from './transaction-promise'
import ManagedTransaction from './transaction-managed'
import Session, { TransactionConfig } from './session'
import Driver, * as driver from './driver'
import auth from './auth'
Expand Down Expand Up @@ -139,7 +138,6 @@ const forExport = {
Result,
Transaction,
TransactionPromise,
ManagedTransaction,
Session,
Driver,
Connection,
Expand Down Expand Up @@ -199,7 +197,6 @@ export {
Connection,
Transaction,
TransactionPromise,
ManagedTransaction,
Session,
Driver,
types,
Expand Down
7 changes: 3 additions & 4 deletions packages/core/src/session.ts
Original file line number Diff line number Diff line change
Expand Up @@ -32,10 +32,9 @@ import { Query, SessionMode } from './types'
import Connection from './connection'
import { NumberOrInteger } from './graph-types'
import TransactionPromise from './transaction-promise'
import ManagedTransaction from './transaction-managed'

type ConnectionConsumer = (connection: Connection | void) => any | undefined
type TransactionWork<T> = (tx: ManagedTransaction) => Promise<T> | T
type TransactionWork<T> = (tx: Transaction) => Promise<T> | T

interface TransactionConfig {
timeout?: NumberOrInteger
Expand Down Expand Up @@ -337,7 +336,7 @@ class Session {
* delay of 1 second and maximum retry time of 30 seconds. Maximum retry time is configurable via driver config's
* `maxTransactionRetryTime` property in milliseconds.
*
* @param {function(tx: ManagedTransaction): Promise} transactionWork - Callback that executes operations against
* @param {function(tx: Transaction): Promise} transactionWork - Callback that executes operations against
* a given {@link Transaction}.
* @param {TransactionConfig} [transactionConfig] - Configuration for all transactions started to execute the unit of work.
* @return {Promise} Resolved promise as returned by the given function or rejected promise when given
Expand All @@ -359,7 +358,7 @@ class Session {
* delay of 1 second and maximum retry time of 30 seconds. Maximum retry time is configurable via driver config's
* `maxTransactionRetryTime` property in milliseconds.
*
* @param {function(tx: ManagedTransaction): Promise} transactionWork - Callback that executes operations against
* @param {function(tx: Transaction): Promise} transactionWork - Callback that executes operations against
* a given {@link Transaction}.
* @param {TransactionConfig} [transactionConfig] - Configuration for all transactions started to execute the unit of work.
* @return {Promise} Resolved promise as returned by the given function or rejected promise when given
Expand Down
70 changes: 0 additions & 70 deletions packages/core/src/transaction-managed.ts

This file was deleted.

2 changes: 0 additions & 2 deletions packages/core/src/transaction-promise.ts
Original file line number Diff line number Diff line change
Expand Up @@ -170,7 +170,6 @@ class TransactionPromise extends Transaction implements Promise<Transaction>{

/**
* @access private
* @returns {void}
*/
private _onBeginError(error: Error): void {
this._beginError = error;
Expand All @@ -181,7 +180,6 @@ class TransactionPromise extends Transaction implements Promise<Transaction>{

/**
* @access private
* @returns {void}
*/
private _onBeginMetadata(metadata: any): void {
this._beginMetadata = metadata || {};
Expand Down
35 changes: 0 additions & 35 deletions packages/core/test/transaction.test.ts
Original file line number Diff line number Diff line change
Expand Up @@ -21,12 +21,10 @@ import { ConnectionProvider, newError, Transaction, TransactionPromise } from ".
import { Bookmarks } from "../src/internal/bookmarks";
import { ConnectionHolder } from "../src/internal/connection-holder";
import { TxConfig } from "../src/internal/tx-config";
import ManagedTransaction from "../src/transaction-managed";
import FakeConnection from "./utils/connection.fake";


testTx('Transaction', newRegularTransaction)
testTx('ManagedTransaction', newManagedTransaction)

testTx('TransactionPromise', newTransactionPromise, () => {
describe('Promise', () => {
Expand Down Expand Up @@ -500,39 +498,6 @@ function newRegularTransaction({
return transaction
}

function newManagedTransaction({
connection,
fetchSize = 1000,
highRecordWatermark = 700,
lowRecordWatermark = 300
}: {
connection: FakeConnection
fetchSize?: number
highRecordWatermark?: number,
lowRecordWatermark?: number
}): ManagedTransaction {
const connectionProvider = new ConnectionProvider()
connectionProvider.acquireConnection = () => Promise.resolve(connection)
connectionProvider.close = () => Promise.resolve()

const connectionHolder = new ConnectionHolder({ connectionProvider })
connectionHolder.initializeConnection()

const transaction = new ManagedTransaction({
connectionHolder,
onClose: () => { },
onBookmarks: (_: Bookmarks) => { },
onConnection: () => { },
reactive: false,
fetchSize,
impersonatedUser: "",
highRecordWatermark,
lowRecordWatermark
})

return transaction
}

function newFakeConnection(): FakeConnection {
return new FakeConnection()
}
3 changes: 0 additions & 3 deletions packages/neo4j-driver-lite/src/index.ts
Original file line number Diff line number Diff line change
Expand Up @@ -64,7 +64,6 @@ import {
Session,
Transaction,
TransactionPromise,
ManagedTransaction,
ServerInfo,
Connection,
driver as coreDriver,
Expand Down Expand Up @@ -430,7 +429,6 @@ const forExport = {
Session,
Transaction,
TransactionPromise,
ManagedTransaction,
Point,
Duration,
LocalTime,
Expand Down Expand Up @@ -481,7 +479,6 @@ export {
Session,
Transaction,
TransactionPromise,
ManagedTransaction,
Point,
Duration,
LocalTime,
Expand Down
5 changes: 2 additions & 3 deletions packages/neo4j-driver/src/session-rx.js
Original file line number Diff line number Diff line change
Expand Up @@ -21,7 +21,6 @@ import { flatMap, catchError, concat } from 'rxjs/operators'
import RxResult from './result-rx'
import { Session, internal } from 'neo4j-driver-core'
import RxTransaction from './transaction-rx'
import RxManagedTransaction from './transaction-managed-rx'
import RxRetryLogic from './internal/retry-logic-rx'

const {
Expand Down Expand Up @@ -85,7 +84,7 @@ export default class RxSession {
* Executes the provided unit of work in a {@link READ} reactive transaction which is created with the provided
* transaction configuration.
* @public
* @param {function(txc: RxManagedTransaction): Observable} work - A unit of work to be executed.
* @param {function(txc: RxTransaction): Observable} work - A unit of work to be executed.
* @param {TransactionConfig} transactionConfig - Configuration for the enclosing transaction created by the driver.
* @returns {Observable} - A reactive stream returned by the unit of work.
*/
Expand All @@ -97,7 +96,7 @@ export default class RxSession {
* Executes the provided unit of work in a {@link WRITE} reactive transaction which is created with the provided
* transaction configuration.
* @public
* @param {function(txc: RxManagedTransaction): Observable} work - A unit of work to be executed.
* @param {function(txc: RxTransaction): Observable} work - A unit of work to be executed.
* @param {TransactionConfig} transactionConfig - Configuration for the enclosing transaction created by the driver.
* @returns {Observable} - A reactive stream returned by the unit of work.
*/
Expand Down
62 changes: 0 additions & 62 deletions packages/neo4j-driver/src/transaction-managed-rx.js

This file was deleted.

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