gremlin

<!DOCTYPE html> <html lang="en"> <head> <meta charset="utf-8"> <title>JSDoc: Source: structure/io/binary/internals/GraphBinaryWriter.js</title> <script src="scripts/prettify/prettify.js"> </script> <script src="scripts/prettify/lang-css.js"> </script>  <link type="text/css" rel="stylesheet" href="styles/prettify-tomorrow.css"> <link type="text/css" rel="stylesheet" href="styles/jsdoc-default.css"> </head> <body> <div id="main"> <h1 class="page-title">Source: structure/io/binary/internals/GraphBinaryWriter.js</h1> <section> <article> <pre class="prettyprint source linenums"><code>/* * Licensed to the Apache Software Foundation (ASF) under one * or more contributor license agreements. See the NOTICE file * distributed with this work for additional information * regarding copyright ownership. The ASF licenses this file * to you 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. */ /** * @author Igor Ostapenko */ 'use strict'; const { Buffer } = require('buffer'); /** * GraphBinary writer. */ module.exports = class GraphBinaryWriter { constructor(ioc) { this.ioc = ioc; } writeRequest({ requestId, op, processor, args }) { const bufs = [ // {version} 1 byte Buffer.from([0x81]), // {request_id} UUID this.ioc.uuidSerializer.serialize(requestId, false), // {op} String this.ioc.stringSerializer.serialize(op, false), // {processor} String this.ioc.stringSerializer.serialize(processor, false), // {args} Map this.ioc.mapSerializer.serialize(args, false), ]; return Buffer.concat(bufs); /*// Detailed example for a quick reference: // {version} 0x81, // {request_id} UUID 0x00,0x01,0x02,0x03,0x04,0x05,0x06,0x07,0x08,0x09,0x0A,0x0B,0x0C,0x0D,0x0E,0x0F, // {op} String 0x00,0x00,0x00,0x08, ...Buffer.from('bytecode'), // {processor} String 0x00,0x00,0x00,0x09, ...Buffer.from('traversal'), // {args} Map 0x00,0x00,0x00,0x02, // 1. // args.aliases key String 0x03,0x00, 0x00,0x00,0x00,0x07, ...Buffer.from('aliases'), // args.aliases value Map 0x0A,0x00, 0x00,0x00,0x00,0x01, // aliases.g key String 0x03,0x00, 0x00,0x00,0x00,0x01, ...Buffer.from('g'), // aliases.g value String 0x03,0x00, 0x00,0x00,0x00,0x01, ...Buffer.from('g'), // 2. // args.gremlin key String 0x03,0x00, 0x00,0x00,0x00,0x07, ...Buffer.from('gremlin'), // args.gremlin value Bytecode 0x15,0x00, // {steps_length} 0x00,0x00,0x00,0x01, // step 1 - {name} String 0x00,0x00,0x00,0x01, ...Buffer.from('V'), // step 1 - {values_length} Int 0x00,0x00,0x00,0x00, // {sources_length} 0x00,0x00,0x00,0x00, */ } }; </code></pre> </article> </section> </div> <nav> <h2><a href="index.html">Home</a></h2><h3>Classes</h3><ul><li><a href="AnonymousTraversalSource.html">AnonymousTraversalSource</a></li><li><a href="Authenticator.html">Authenticator</a></li><li><a href="Bytecode.html">Bytecode</a></li><li><a href="CardinalityValue.html">CardinalityValue</a></li><li><a href="Client.html">Client</a></li><li><a href="Connection.html">Connection</a></li><li><a href="DriverRemoteConnection.html">DriverRemoteConnection</a></li><li><a href="EdgeLabelVerificationStrategy.html">EdgeLabelVerificationStrategy</a></li><li><a href="Graph.html">Graph</a></li><li><a href="GraphSON2Reader.html">GraphSON2Reader</a></li><li><a href="GraphSON2Writer.html">GraphSON2Writer</a></li><li><a href="GraphSON3Reader.html">GraphSON3Reader</a></li><li><a href="GraphSON3Writer.html">GraphSON3Writer</a></li><li><a href="GraphTraversal.html">GraphTraversal</a></li><li><a href="GraphTraversalSource.html">GraphTraversalSource</a></li><li><a href="HaltedTraverserStrategy.html">HaltedTraverserStrategy</a></li><li><a href="MatchAlgorithmStrategy.html">MatchAlgorithmStrategy</a></li><li><a href="module.exports.html">exports</a></li><li><a href="P.html">P</a></li><li><a href="PartitionStrategy.html">PartitionStrategy</a></li><li><a href="Path.html">Path</a></li><li><a href="PlainTextSaslAuthenticator.html">PlainTextSaslAuthenticator</a></li><li><a href="ProductiveByStrategy.html">ProductiveByStrategy</a></li><li><a href="RemoteConnection.html">RemoteConnection</a></li><li><a href="RemoteStrategy.html">RemoteStrategy</a></li><li><a href="RemoteTraversal.html">RemoteTraversal</a></li><li><a href="ReservedKeysVerificationStrategy.html">ReservedKeysVerificationStrategy</a></li><li><a href="ResponseError.html">ResponseError</a></li><li><a href="ResultSet.html">ResultSet</a></li><li><a href="SaslAuthenticator.html">SaslAuthenticator</a></li><li><a href="SaslMechanismBase.html">SaslMechanismBase</a></li><li><a href="SaslMechanismPlain.html">SaslMechanismPlain</a></li><li><a href="SeedStrategy.html">SeedStrategy</a></li><li><a href="SubgraphStrategy.html">SubgraphStrategy</a></li><li><a href="TextP.html">TextP</a></li><li><a href="Transaction.html">Transaction</a></li><li><a href="Translator.html">Translator</a></li><li><a href="TraversalStrategies.html">TraversalStrategies</a></li><li><a href="TraversalStrategy.html">TraversalStrategy</a></li><li><a href="TypeSerializer.html">TypeSerializer</a></li></ul><h3>Global</h3><ul><li><a href="global.html#DataType">DataType</a></li><li><a href="global.html#statics">statics</a></li><li><a href="global.html#toArrayBuffer">toArrayBuffer</a></li></ul> </nav> <br class="clear"> <footer> Documentation generated by <a href="https://github.com/jsdoc/jsdoc">JSDoc 3.6.10</a> on Fri Aug 08 2025 09:56:42 GMT-0700 (Pacific Daylight Time) </footer> <script> prettyPrint(); </script> <script src="scripts/linenumber.js"> </script> </body> </html>