48 lines
1.0 KiB
TypeScript
48 lines
1.0 KiB
TypeScript
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// Copyright IBM Corp. 2018. All Rights Reserved.
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// Node module: loopback-datasource-juggler
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// This file is licensed under the MIT License.
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// License text available at https://opensource.org/licenses/MIT
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import {Callback, Options, PromiseOrVoid} from './common';
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/**
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* Local transaction
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*/
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export interface Transaction {
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/**
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* Commit the transaction
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* @param callback
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*/
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commit(callback?: Callback): PromiseOrVoid;
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/**
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* Rollback the transaction
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* @param callback
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*/
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rollback(callback?: Callback): PromiseOrVoid;
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}
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/**
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* Isolation level
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*/
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export enum IsolationLevel {
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READ_COMMITTED = 'READ COMMITTED', // default
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READ_UNCOMMITTED = 'READ UNCOMMITTED',
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SERIALIZABLE = 'SERIALIZABLE',
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REPEATABLE_READ = 'REPEATABLE READ',
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}
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/**
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* Mixin for transaction support
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*/
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export interface TransactionMixin {
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/**
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* Begin a new transaction
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* @param options
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* @param callback
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*/
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beginTransaction(
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options?: IsolationLevel | Options,
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callback?: Callback<Transaction>,
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): PromiseOrVoid<Transaction>;
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}
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