| <!doctype html><html lang=en class=no-js><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=generator content="Hugo 0.102.3"><meta name=robots content="index, follow"><link rel="shortcut icon" href=/favicons/favicon.ico><link rel=apple-touch-icon href=/favicons/apple-touch-icon-180x180.png sizes=180x180><link rel=icon type=image/png href=/favicons/favicon-16x16.png sizes=16x16><link rel=icon type=image/png href=/favicons/favicon-32x32.png sizes=32x32><link rel=icon type=image/png href=/favicons/android-36x36.png sizes=36x36><link rel=icon type=image/png href=/favicons/android-48x48.png sizes=48x48><link rel=icon type=image/png href=/favicons/android-72x72.png sizes=72x72><link rel=icon type=image/png href=/favicons/android-96x96.png sizes=96x96><link rel=icon type=image/png href=/favicons/android-144x144.png sizes=144x144><link rel=icon type=image/png href=/favicons/android-192x192.png sizes=192x192><title>HugeGraph-Client Quick Start | HugeGraph</title><meta name=description content="1 Overview Of Hugegraph |
| HugeGraph-Client sends HTTP request to HugeGraph-Server to obtain and parse the execution result of Server. |
| We support …"><meta property="og:title" content="HugeGraph-Client Quick Start"><meta property="og:description" content="1 Overview Of Hugegraph HugeGraph-Client sends HTTP request to HugeGraph-Server to obtain and parse the execution result of Server. We support HugeGraph-Client for Java/Go/Python language. You can use Client-API to write code to operate HugeGraph, such as adding, deleting, modifying, and querying schema and graph data, or executing gremlin statements. |
| HugeGraph client SDK tool based on Go language (version >=1.2.0) |
| 2 What You Need Java 11 (also support Java 8) Maven 3."><meta property="og:type" content="article"><meta property="og:url" content="/docs/quickstart/hugegraph-client/"><meta property="article:section" content="docs"><meta property="article:modified_time" content="2024-04-02T23:43:17+08:00"><meta property="og:site_name" content="HugeGraph"><meta itemprop=name content="HugeGraph-Client Quick Start"><meta itemprop=description content="1 Overview Of Hugegraph HugeGraph-Client sends HTTP request to HugeGraph-Server to obtain and parse the execution result of Server. We support HugeGraph-Client for Java/Go/Python language. You can use Client-API to write code to operate HugeGraph, such as adding, deleting, modifying, and querying schema and graph data, or executing gremlin statements. |
| HugeGraph client SDK tool based on Go language (version >=1.2.0) |
| 2 What You Need Java 11 (also support Java 8) Maven 3."><meta itemprop=dateModified content="2024-04-02T23:43:17+08:00"><meta itemprop=wordCount content="749"><meta itemprop=keywords content><meta name=twitter:card content="summary"><meta name=twitter:title content="HugeGraph-Client Quick Start"><meta name=twitter:description content="1 Overview Of Hugegraph HugeGraph-Client sends HTTP request to HugeGraph-Server to obtain and parse the execution result of Server. We support HugeGraph-Client for Java/Go/Python language. You can use Client-API to write code to operate HugeGraph, such as adding, deleting, modifying, and querying schema and graph data, or executing gremlin statements. |
| HugeGraph client SDK tool based on Go language (version >=1.2.0) |
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id=m-docsquickstarthugegraph-client><span class=td-sidebar-nav-active-item>Develop with HugeGraph-Client</span></a></li><li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child" id=m-docsquickstarthugegraph-ai-li><a href=/docs/quickstart/hugegraph-ai/ title="HugeGraph-AI Quick Start" class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-docsquickstarthugegraph-ai><span>Explore with HugeGraph-AI</span></a></li><li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child" id=m-docsquickstarthugegraph-tools-li><a href=/docs/quickstart/hugegraph-tools/ title="HugeGraph-Tools Quick Start" class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-docsquickstarthugegraph-tools><span>Manage with HugeGraph-Tools</span></a></li><li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child" id=m-docsquickstarthugegraph-computer-li><a href=/docs/quickstart/hugegraph-computer/ title="HugeGraph-Computer Quick Start" class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-docsquickstarthugegraph-computer><span>Analysis with HugeGraph-Computer</span></a></li></ul></li><li class="td-sidebar-nav__section-title td-sidebar-nav__section with-child" id=m-docsconfig-li><a href=/docs/config/ class="align-left pl-0 td-sidebar-link td-sidebar-link__section" id=m-docsconfig><span>Config</span></a><ul class="ul-2 foldable"><li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child" id=m-docsconfigconfig-guide-li><a href=/docs/config/config-guide/ title="HugeGraph configuration" class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-docsconfigconfig-guide><span>Config Guide</span></a></li><li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child" id=m-docsconfigconfig-option-li><a href=/docs/config/config-option/ title="HugeGraph Config Options" class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-docsconfigconfig-option><span>Config Options</span></a></li><li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child" id=m-docsconfigconfig-authentication-li><a href=/docs/config/config-authentication/ title="Built-in User Authentication and Authorization Configuration and Usage in HugeGraph" class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-docsconfigconfig-authentication><span>Config Authentication</span></a></li><li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child" id=m-docsconfigconfig-https-li><a href=/docs/config/config-https/ title="Configuring HugeGraphServer to Use HTTPS Protocol" class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-docsconfigconfig-https><span>Config HTTPS</span></a></li><li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child" id=m-docsconfigconfig-computer-li><a href=/docs/config/config-computer/ title="HugeGraph-Computer Config" class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-docsconfigconfig-computer><span>Config Computer</span></a></li></ul></li><li class="td-sidebar-nav__section-title td-sidebar-nav__section with-child" id=m-docsclients-li><a href=/docs/clients/ class="align-left pl-0 td-sidebar-link td-sidebar-link__section" id=m-docsclients><span>API</span></a><ul class="ul-2 foldable"><li class="td-sidebar-nav__section-title td-sidebar-nav__section with-child" id=m-docsclientsrestful-api-li><a href=/docs/clients/restful-api/ title="HugeGraph RESTful API" class="align-left pl-0 td-sidebar-link td-sidebar-link__section" id=m-docsclientsrestful-api><span>RESTful API</span></a><ul class="ul-3 foldable"><li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child" id=m-docsclientsrestful-apischema-li><a href=/docs/clients/restful-api/schema/ title="Schema API" class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-docsclientsrestful-apischema><span>Schema</span></a></li><li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child" id=m-docsclientsrestful-apipropertykey-li><a href=/docs/clients/restful-api/propertykey/ title="PropertyKey API" class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-docsclientsrestful-apipropertykey><span>PropertyKey</span></a></li><li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child" id=m-docsclientsrestful-apivertexlabel-li><a href=/docs/clients/restful-api/vertexlabel/ title="VertexLabel API" class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-docsclientsrestful-apivertexlabel><span>VertexLabel</span></a></li><li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child" id=m-docsclientsrestful-apiedgelabel-li><a href=/docs/clients/restful-api/edgelabel/ title="EdgeLabel API" class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-docsclientsrestful-apiedgelabel><span>EdgeLabel</span></a></li><li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child" id=m-docsclientsrestful-apiindexlabel-li><a href=/docs/clients/restful-api/indexlabel/ title="IndexLabel API" class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-docsclientsrestful-apiindexlabel><span>IndexLabel</span></a></li><li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child" id=m-docsclientsrestful-apirebuild-li><a href=/docs/clients/restful-api/rebuild/ title="Rebuild API" class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-docsclientsrestful-apirebuild><span>Rebuild</span></a></li><li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child" id=m-docsclientsrestful-apivertex-li><a href=/docs/clients/restful-api/vertex/ title="Vertex API" class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-docsclientsrestful-apivertex><span>Vertex</span></a></li><li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child" id=m-docsclientsrestful-apiedge-li><a href=/docs/clients/restful-api/edge/ title="Edge API" class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-docsclientsrestful-apiedge><span>Edge</span></a></li><li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child" id=m-docsclientsrestful-apitraverser-li><a href=/docs/clients/restful-api/traverser/ title="Traverser API" class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-docsclientsrestful-apitraverser><span>Traverser</span></a></li><li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child" id=m-docsclientsrestful-apirank-li><a href=/docs/clients/restful-api/rank/ title="Rank API" class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-docsclientsrestful-apirank><span>Rank</span></a></li><li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child" id=m-docsclientsrestful-apivariable-li><a href=/docs/clients/restful-api/variable/ title="Variable API" class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-docsclientsrestful-apivariable><span>Variable</span></a></li><li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child" id=m-docsclientsrestful-apigraphs-li><a href=/docs/clients/restful-api/graphs/ title="Graphs API" class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-docsclientsrestful-apigraphs><span>Graphs</span></a></li><li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child" id=m-docsclientsrestful-apitask-li><a href=/docs/clients/restful-api/task/ title="Task API" class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-docsclientsrestful-apitask><span>Task</span></a></li><li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child" id=m-docsclientsrestful-apigremlin-li><a href=/docs/clients/restful-api/gremlin/ title="Gremlin API" class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-docsclientsrestful-apigremlin><span>Gremlin</span></a></li><li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child" id=m-docsclientsrestful-apicypher-li><a href=/docs/clients/restful-api/cypher/ title="Cypher API" class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-docsclientsrestful-apicypher><span>Cypher</span></a></li><li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child" id=m-docsclientsrestful-apiauth-li><a href=/docs/clients/restful-api/auth/ title="Authentication API" class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-docsclientsrestful-apiauth><span>Authentication</span></a></li><li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child" id=m-docsclientsrestful-apimetrics-li><a href=/docs/clients/restful-api/metrics/ title="Metrics API" class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-docsclientsrestful-apimetrics><span>Metrics</span></a></li><li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child" id=m-docsclientsrestful-apiother-li><a href=/docs/clients/restful-api/other/ title="Other API" class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-docsclientsrestful-apiother><span>Other</span></a></li></ul></li><li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child" id=m-docsclientshugegraph-client-li><a href=/docs/clients/hugegraph-client/ class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-docsclientshugegraph-client><span>HugeGraph Java Client</span></a></li><li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child" id=m-docsclientsgremlin-console-li><a href=/docs/clients/gremlin-console/ title=Gremlin-Console class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-docsclientsgremlin-console><span>Gremlin Console</span></a></li></ul></li><li class="td-sidebar-nav__section-title td-sidebar-nav__section with-child" id=m-docsguides-li><a href=/docs/guides/ class="align-left pl-0 td-sidebar-link td-sidebar-link__section" id=m-docsguides><span>GUIDES</span></a><ul class="ul-2 foldable"><li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child" id=m-docsguidesarchitectural-li><a href=/docs/guides/architectural/ title="HugeGraph Architecture Overview" class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-docsguidesarchitectural><span>Architecture Overview</span></a></li><li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child" id=m-docsguidesdesgin-concept-li><a href=/docs/guides/desgin-concept/ title="HugeGraph Design Concepts" class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-docsguidesdesgin-concept><span>Design Concepts</span></a></li><li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child" id=m-docsguidescustom-plugin-li><a href=/docs/guides/custom-plugin/ title="HugeGraph Plugin mechanism and plug-in extension process" class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-docsguidescustom-plugin><span>HugeGraph Plugin</span></a></li><li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child" id=m-docsguidesbackup-restore-li><a href=/docs/guides/backup-restore/ title="Backup and Restore" class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-docsguidesbackup-restore><span>Backup Restore</span></a></li><li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child" id=m-docsguidesfaq-li><a href=/docs/guides/faq/ class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-docsguidesfaq><span>FAQ</span></a></li><li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child" id=m-docsguidessecurity-li><a href=/docs/guides/security/ title="Security Report" class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-docsguidessecurity><span>Security</span></a></li></ul></li><li class="td-sidebar-nav__section-title td-sidebar-nav__section with-child" id=m-docslanguage-li><a href=/docs/language/ class="align-left pl-0 td-sidebar-link td-sidebar-link__section" id=m-docslanguage><span>QUERY LANGUAGE</span></a><ul class="ul-2 foldable"><li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child" id=m-docslanguagehugegraph-gremlin-li><a href=/docs/language/hugegraph-gremlin/ title="HugeGraph Gremlin" class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-docslanguagehugegraph-gremlin><span>Gremlin Query Language</span></a></li><li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child" id=m-docslanguagehugegraph-example-li><a href=/docs/language/hugegraph-example/ class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-docslanguagehugegraph-example><span>HugeGraph Examples</span></a></li></ul></li><li class="td-sidebar-nav__section-title td-sidebar-nav__section with-child" id=m-docsperformance-li><a href=/docs/performance/ class="align-left pl-0 td-sidebar-link td-sidebar-link__section" id=m-docsperformance><span>PERFORMANCE</span></a><ul class="ul-2 foldable"><li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child" id=m-docsperformancehugegraph-benchmark-056-li><a href=/docs/performance/hugegraph-benchmark-0.5.6/ class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-docsperformancehugegraph-benchmark-056><span>HugeGraph BenchMark Performance</span></a></li><li class="td-sidebar-nav__section-title td-sidebar-nav__section with-child" id=m-docsperformanceapi-preformance-li><a href=/docs/performance/api-preformance/ class="align-left pl-0 td-sidebar-link td-sidebar-link__section" id=m-docsperformanceapi-preformance><span>HugeGraph-API Performance</span></a><ul class="ul-3 foldable"><li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child" id=m-docsperformanceapi-preformancehugegraph-api-056-rocksdb-li><a href=/docs/performance/api-preformance/hugegraph-api-0.5.6-rocksdb/ class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-docsperformanceapi-preformancehugegraph-api-056-rocksdb><span>v0.5.6 Stand-alone(RocksDB)</span></a></li><li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child" id=m-docsperformanceapi-preformancehugegraph-api-056-cassandra-li><a href=/docs/performance/api-preformance/hugegraph-api-0.5.6-cassandra/ class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-docsperformanceapi-preformancehugegraph-api-056-cassandra><span>v0.5.6 Cluster(Cassandra)</span></a></li></ul></li><li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child" id=m-docsperformancehugegraph-loader-performance-li><a href=/docs/performance/hugegraph-loader-performance/ class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-docsperformancehugegraph-loader-performance><span>HugeGraph-Loader Performance</span></a></li><li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child" id=m-docsperformancehugegraph-benchmark-044-li><a href=/docs/performance/hugegraph-benchmark-0.4.4/ class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-docsperformancehugegraph-benchmark-044><span></span></a></li></ul></li><li class="td-sidebar-nav__section-title td-sidebar-nav__section with-child" id=m-docscontribution-guidelines-li><a href=/docs/contribution-guidelines/ class="align-left pl-0 td-sidebar-link td-sidebar-link__section" id=m-docscontribution-guidelines><span>Contribution Guidelines</span></a><ul class="ul-2 foldable"><li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child" id=m-docscontribution-guidelinescontribute-li><a href=/docs/contribution-guidelines/contribute/ class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-docscontribution-guidelinescontribute><span>How to Contribute to HugeGraph</span></a></li><li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child" id=m-docscontribution-guidelinessubscribe-li><a href=/docs/contribution-guidelines/subscribe/ class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-docscontribution-guidelinessubscribe><span>Subscribe Mailing Lists</span></a></li><li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child" id=m-docscontribution-guidelinesvalidate-release-li><a href=/docs/contribution-guidelines/validate-release/ class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-docscontribution-guidelinesvalidate-release><span>Validate Apache Release</span></a></li><li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child" id=m-docscontribution-guidelineshugegraph-server-idea-setup-li><a href=/docs/contribution-guidelines/hugegraph-server-idea-setup/ title="Setup Server in IDEA (Dev)" class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-docscontribution-guidelineshugegraph-server-idea-setup><span>Setup Server in IDEA</span></a></li><li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child" id=m-docscontribution-guidelinescommitter-guidelines-li><a href=/docs/contribution-guidelines/committer-guidelines/ class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-docscontribution-guidelinescommitter-guidelines><span>Apache HugeGraph Committer Guide</span></a></li></ul></li><li class="td-sidebar-nav__section-title td-sidebar-nav__section with-child" id=m-docschangelog-li><a href=/docs/changelog/ class="align-left pl-0 td-sidebar-link td-sidebar-link__section" id=m-docschangelog><span>CHANGELOGS</span></a><ul class="ul-2 foldable"><li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child" id=m-docschangeloghugegraph-100-release-notes-li><a href=/docs/changelog/hugegraph-1.0.0-release-notes/ title="HugeGraph 1.0.0 Release Notes" class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-docschangeloghugegraph-100-release-notes><span>Release-1.0.0</span></a></li><li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child" id=m-docschangeloghugegraph-120-release-notes-li><a href=/docs/changelog/hugegraph-1.2.0-release-notes/ title="HugeGraph 1.2.0 Release Notes" class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-docschangeloghugegraph-120-release-notes><span>Release-1.2.0</span></a></li><li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child" id=m-docschangeloghugegraph-130-release-notes-li><a href=/docs/changelog/hugegraph-1.3.0-release-notes/ title="HugeGraph 1.3.0 Release Notes" class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-docschangeloghugegraph-130-release-notes><span>Release-1.3.0</span></a></li></ul></li><li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child" id=m-docscla-li><a href=/docs/cla/ class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-docscla><span></span></a></li><li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child" id=m-docssummary-li><a href=/docs/summary/ class="align-left pl-0 td-sidebar-link td-sidebar-link__page" id=m-docssummary><span></span></a></li></ul></li></ul></nav></div></aside><aside class="d-none d-xl-block col-xl-2 td-sidebar-toc d-print-none"><div class="td-page-meta ml-2 pb-1 pt-2 mb-0"><a href=https://github.com/apache/incubator-hugegraph-doc/tree/master/content/en/docs/quickstart/hugegraph-client.md class=td-page-meta--view target=_blank rel=noopener><i class="fa fa-file-alt fa-fw"></i> View page source</a> |
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| <a id=print href=/docs/quickstart/_print/><i class="fa fa-print fa-fw"></i> Print entire section</a></div><div class=td-toc><nav id=TableOfContents><ul><li><ul><li><a href=#1-overview-of-hugegraph>1 Overview Of Hugegraph</a></li><li><a href=#2-what-you-need>2 What You Need</a></li><li><a href=#3-how-to-use>3 How To Use</a></li><li><a href=#4-complete-example>4 Complete Example</a></li><li><a href=#44-run-the-example>4.4 Run The Example</a></li><li><a href=#45-more-information-about-client-api>4.5 More Information About Client-API</a></li></ul></li></ul></nav></div></aside><main class="col-12 col-md-9 col-xl-8 pl-md-5" role=main><nav aria-label=breadcrumb class=td-breadcrumbs><ol class=breadcrumb><li class=breadcrumb-item><a href=/docs/>Documentation</a></li><li class=breadcrumb-item><a href=/docs/quickstart/>Quick Start</a></li><li class="breadcrumb-item active" aria-current=page><a href=/docs/quickstart/hugegraph-client/>Develop with HugeGraph-Client</a></li></ol></nav><div class=td-content><h1>HugeGraph-Client Quick Start</h1><header class=article-meta></header><h3 id=1-overview-of-hugegraph>1 Overview Of Hugegraph</h3><p><a href=https://github.com/apache/hugegraph-toolchain>HugeGraph-Client</a> sends HTTP request to HugeGraph-Server to obtain and parse the execution result of Server. |
| We support HugeGraph-Client for Java/Go/<a href=https://github.com/apache/incubator-hugegraph-ai/tree/main/hugegraph-python-client>Python</a> language. |
| You can use <a href=/cn/docs/clients/hugegraph-client>Client-API</a> to write code to operate HugeGraph, such as adding, deleting, modifying, and querying schema and graph data, or executing gremlin statements.</p><blockquote><p><a href=https://github.com/apache/incubator-hugegraph-toolchain/blob/master/hugegraph-client-go/README.en.md>HugeGraph client SDK tool based on Go language</a> (version >=1.2.0)</p></blockquote><h3 id=2-what-you-need>2 What You Need</h3><ul><li>Java 11 (also support Java 8)</li><li>Maven 3.5+</li></ul><h3 id=3-how-to-use>3 How To Use</h3><p>The basic steps to use HugeGraph-Client are as follows:</p><ul><li>Build a new Maven project by IDEA or Eclipse</li><li>Add HugeGraph-Client dependency in pom file;</li><li>Create an object to invoke the interface of HugeGraph-Client</li></ul><p>See the complete example in the following section for the detail.</p><h3 id=4-complete-example>4 Complete Example</h3><h4 id=41-build-new-maven-project>4.1 Build New Maven Project</h4><p>Using IDEA or Eclipse to create the project:</p><ul><li><a href=http://www.vogella.com/tutorials/EclipseMaven/article.html>Build by Eclipse</a></li><li><a href=https://vaadin.com/docs/-/part/framework/getting-started/getting-started-idea.html>Build by Intellij Idea</a></li></ul><h4 id=42-add-hugegraph-client-dependency-in-pom>4.2 Add Hugegraph-Client Dependency In POM</h4><div class=highlight><pre tabindex=0 style=background-color:#f8f8f8;-moz-tab-size:4;-o-tab-size:4;tab-size:4><code class=language-xml data-lang=xml><span style=display:flex><span><span style=color:#204a87;font-weight:700><dependencies></span> |
| </span></span><span style=display:flex><span> <span style=color:#204a87;font-weight:700><dependency></span> |
| </span></span><span style=display:flex><span> <span style=color:#204a87;font-weight:700><groupId></span>org.apache.hugegraph<span style=color:#204a87;font-weight:700></groupId></span> |
| </span></span><span style=display:flex><span> <span style=color:#204a87;font-weight:700><artifactId></span>hugegraph-client<span style=color:#204a87;font-weight:700></artifactId></span> |
| </span></span><span style=display:flex><span> <span style=color:#8f5902;font-style:italic><!-- Update to the latest release version --></span> |
| </span></span><span style=display:flex><span> <span style=color:#204a87;font-weight:700><version></span>1.3.0<span style=color:#204a87;font-weight:700></version></span> |
| </span></span><span style=display:flex><span> <span style=color:#204a87;font-weight:700></dependency></span> |
| </span></span><span style=display:flex><span><span style=color:#204a87;font-weight:700></dependencies></span> |
| </span></span></code></pre></div><blockquote><p>Note: The versions of all graph components remain consistent</p></blockquote><h4 id=43-example>4.3 Example</h4><h5 id=431-singleexample>4.3.1 SingleExample</h5><div class=highlight><pre tabindex=0 style=background-color:#f8f8f8;-moz-tab-size:4;-o-tab-size:4;tab-size:4><code class=language-java data-lang=java><span style=display:flex><span><span style=color:#204a87;font-weight:700>import</span> <span style=color:#000>java.io.IOException</span><span style=color:#ce5c00;font-weight:700>;</span> |
| </span></span><span style=display:flex><span><span style=color:#204a87;font-weight:700>import</span> <span style=color:#000>java.util.Iterator</span><span style=color:#ce5c00;font-weight:700>;</span> |
| </span></span><span style=display:flex><span><span style=color:#204a87;font-weight:700>import</span> <span style=color:#000>java.util.List</span><span style=color:#ce5c00;font-weight:700>;</span> |
| </span></span><span style=display:flex><span> |
| </span></span><span style=display:flex><span><span style=color:#204a87;font-weight:700>import</span> <span style=color:#000>org.apache.hugegraph.driver.GraphManager</span><span style=color:#ce5c00;font-weight:700>;</span> |
| </span></span><span style=display:flex><span><span style=color:#204a87;font-weight:700>import</span> <span style=color:#000>org.apache.hugegraph.driver.GremlinManager</span><span style=color:#ce5c00;font-weight:700>;</span> |
| </span></span><span style=display:flex><span><span style=color:#204a87;font-weight:700>import</span> <span style=color:#000>org.apache.hugegraph.driver.HugeClient</span><span style=color:#ce5c00;font-weight:700>;</span> |
| </span></span><span style=display:flex><span><span style=color:#204a87;font-weight:700>import</span> <span style=color:#000>org.apache.hugegraph.driver.SchemaManager</span><span style=color:#ce5c00;font-weight:700>;</span> |
| </span></span><span style=display:flex><span><span style=color:#204a87;font-weight:700>import</span> <span style=color:#000>org.apache.hugegraph.structure.constant.T</span><span style=color:#ce5c00;font-weight:700>;</span> |
| </span></span><span style=display:flex><span><span style=color:#204a87;font-weight:700>import</span> <span style=color:#000>org.apache.hugegraph.structure.graph.Edge</span><span style=color:#ce5c00;font-weight:700>;</span> |
| </span></span><span style=display:flex><span><span style=color:#204a87;font-weight:700>import</span> <span style=color:#000>org.apache.hugegraph.structure.graph.Path</span><span style=color:#ce5c00;font-weight:700>;</span> |
| </span></span><span style=display:flex><span><span style=color:#204a87;font-weight:700>import</span> <span style=color:#000>org.apache.hugegraph.structure.graph.Vertex</span><span style=color:#ce5c00;font-weight:700>;</span> |
| </span></span><span style=display:flex><span><span style=color:#204a87;font-weight:700>import</span> <span style=color:#000>org.apache.hugegraph.structure.gremlin.Result</span><span style=color:#ce5c00;font-weight:700>;</span> |
| </span></span><span style=display:flex><span><span style=color:#204a87;font-weight:700>import</span> <span style=color:#000>org.apache.hugegraph.structure.gremlin.ResultSet</span><span style=color:#ce5c00;font-weight:700>;</span> |
| </span></span><span style=display:flex><span> |
| </span></span><span style=display:flex><span><span style=color:#204a87;font-weight:700>public</span> <span style=color:#204a87;font-weight:700>class</span> <span style=color:#000>SingleExample</span> <span style=color:#ce5c00;font-weight:700>{</span> |
| </span></span><span style=display:flex><span> |
| </span></span><span style=display:flex><span> <span style=color:#204a87;font-weight:700>public</span> <span style=color:#204a87;font-weight:700>static</span> <span style=color:#204a87;font-weight:700>void</span> <span style=color:#000>main</span><span style=color:#ce5c00;font-weight:700>(</span><span style=color:#000>String</span><span style=color:#ce5c00;font-weight:700>[]</span> <span style=color:#000>args</span><span style=color:#ce5c00;font-weight:700>)</span> <span style=color:#204a87;font-weight:700>throws</span> <span style=color:#000>IOException</span> <span style=color:#ce5c00;font-weight:700>{</span> |
| </span></span><span style=display:flex><span> <span style=color:#8f5902;font-style:italic>// If connect failed will throw a exception. |
| </span></span></span><span style=display:flex><span><span style=color:#8f5902;font-style:italic></span> <span style=color:#000>HugeClient</span> <span style=color:#000>hugeClient</span> <span style=color:#ce5c00;font-weight:700>=</span> <span style=color:#000>HugeClient</span><span style=color:#ce5c00;font-weight:700>.</span><span style=color:#c4a000>builder</span><span style=color:#ce5c00;font-weight:700>(</span><span style=color:#4e9a06>"http://localhost:8080"</span><span style=color:#ce5c00;font-weight:700>,</span> |
| </span></span><span style=display:flex><span> <span style=color:#4e9a06>"hugegraph"</span><span style=color:#ce5c00;font-weight:700>)</span> |
| </span></span><span style=display:flex><span> <span style=color:#ce5c00;font-weight:700>.</span><span style=color:#c4a000>build</span><span style=color:#ce5c00;font-weight:700>();</span> |
| </span></span><span style=display:flex><span> |
| </span></span><span style=display:flex><span> <span style=color:#000>SchemaManager</span> <span style=color:#000>schema</span> <span style=color:#ce5c00;font-weight:700>=</span> <span style=color:#000>hugeClient</span><span style=color:#ce5c00;font-weight:700>.</span><span style=color:#c4a000>schema</span><span style=color:#ce5c00;font-weight:700>();</span> |
| </span></span><span style=display:flex><span> |
| </span></span><span style=display:flex><span> <span style=color:#000>schema</span><span style=color:#ce5c00;font-weight:700>.</span><span style=color:#c4a000>propertyKey</span><span style=color:#ce5c00;font-weight:700>(</span><span style=color:#4e9a06>"name"</span><span style=color:#ce5c00;font-weight:700>).</span><span style=color:#c4a000>asText</span><span style=color:#ce5c00;font-weight:700>().</span><span style=color:#c4a000>ifNotExist</span><span style=color:#ce5c00;font-weight:700>().</span><span style=color:#c4a000>create</span><span style=color:#ce5c00;font-weight:700>();</span> |
| </span></span><span style=display:flex><span> <span style=color:#000>schema</span><span style=color:#ce5c00;font-weight:700>.</span><span style=color:#c4a000>propertyKey</span><span style=color:#ce5c00;font-weight:700>(</span><span style=color:#4e9a06>"age"</span><span style=color:#ce5c00;font-weight:700>).</span><span style=color:#c4a000>asInt</span><span style=color:#ce5c00;font-weight:700>().</span><span style=color:#c4a000>ifNotExist</span><span style=color:#ce5c00;font-weight:700>().</span><span style=color:#c4a000>create</span><span style=color:#ce5c00;font-weight:700>();</span> |
| </span></span><span style=display:flex><span> <span style=color:#000>schema</span><span style=color:#ce5c00;font-weight:700>.</span><span style=color:#c4a000>propertyKey</span><span style=color:#ce5c00;font-weight:700>(</span><span style=color:#4e9a06>"city"</span><span style=color:#ce5c00;font-weight:700>).</span><span style=color:#c4a000>asText</span><span style=color:#ce5c00;font-weight:700>().</span><span style=color:#c4a000>ifNotExist</span><span style=color:#ce5c00;font-weight:700>().</span><span style=color:#c4a000>create</span><span style=color:#ce5c00;font-weight:700>();</span> |
| </span></span><span style=display:flex><span> <span style=color:#000>schema</span><span style=color:#ce5c00;font-weight:700>.</span><span style=color:#c4a000>propertyKey</span><span style=color:#ce5c00;font-weight:700>(</span><span style=color:#4e9a06>"weight"</span><span style=color:#ce5c00;font-weight:700>).</span><span style=color:#c4a000>asDouble</span><span style=color:#ce5c00;font-weight:700>().</span><span style=color:#c4a000>ifNotExist</span><span style=color:#ce5c00;font-weight:700>().</span><span style=color:#c4a000>create</span><span style=color:#ce5c00;font-weight:700>();</span> |
| </span></span><span style=display:flex><span> <span style=color:#000>schema</span><span style=color:#ce5c00;font-weight:700>.</span><span style=color:#c4a000>propertyKey</span><span style=color:#ce5c00;font-weight:700>(</span><span style=color:#4e9a06>"lang"</span><span style=color:#ce5c00;font-weight:700>).</span><span style=color:#c4a000>asText</span><span style=color:#ce5c00;font-weight:700>().</span><span style=color:#c4a000>ifNotExist</span><span style=color:#ce5c00;font-weight:700>().</span><span style=color:#c4a000>create</span><span style=color:#ce5c00;font-weight:700>();</span> |
| </span></span><span style=display:flex><span> <span style=color:#000>schema</span><span style=color:#ce5c00;font-weight:700>.</span><span style=color:#c4a000>propertyKey</span><span style=color:#ce5c00;font-weight:700>(</span><span style=color:#4e9a06>"date"</span><span style=color:#ce5c00;font-weight:700>).</span><span style=color:#c4a000>asDate</span><span style=color:#ce5c00;font-weight:700>().</span><span style=color:#c4a000>ifNotExist</span><span style=color:#ce5c00;font-weight:700>().</span><span style=color:#c4a000>create</span><span style=color:#ce5c00;font-weight:700>();</span> |
| </span></span><span style=display:flex><span> <span style=color:#000>schema</span><span style=color:#ce5c00;font-weight:700>.</span><span style=color:#c4a000>propertyKey</span><span style=color:#ce5c00;font-weight:700>(</span><span style=color:#4e9a06>"price"</span><span style=color:#ce5c00;font-weight:700>).</span><span style=color:#c4a000>asInt</span><span style=color:#ce5c00;font-weight:700>().</span><span style=color:#c4a000>ifNotExist</span><span style=color:#ce5c00;font-weight:700>().</span><span style=color:#c4a000>create</span><span style=color:#ce5c00;font-weight:700>();</span> |
| </span></span><span style=display:flex><span> |
| </span></span><span style=display:flex><span> <span style=color:#000>schema</span><span style=color:#ce5c00;font-weight:700>.</span><span style=color:#c4a000>vertexLabel</span><span style=color:#ce5c00;font-weight:700>(</span><span style=color:#4e9a06>"person"</span><span style=color:#ce5c00;font-weight:700>)</span> |
| </span></span><span style=display:flex><span> <span style=color:#ce5c00;font-weight:700>.</span><span style=color:#c4a000>properties</span><span style=color:#ce5c00;font-weight:700>(</span><span style=color:#4e9a06>"name"</span><span style=color:#ce5c00;font-weight:700>,</span> <span style=color:#4e9a06>"age"</span><span style=color:#ce5c00;font-weight:700>,</span> <span style=color:#4e9a06>"city"</span><span style=color:#ce5c00;font-weight:700>)</span> |
| </span></span><span style=display:flex><span> <span style=color:#ce5c00;font-weight:700>.</span><span style=color:#c4a000>primaryKeys</span><span style=color:#ce5c00;font-weight:700>(</span><span style=color:#4e9a06>"name"</span><span style=color:#ce5c00;font-weight:700>)</span> |
| </span></span><span style=display:flex><span> <span style=color:#ce5c00;font-weight:700>.</span><span style=color:#c4a000>ifNotExist</span><span style=color:#ce5c00;font-weight:700>()</span> |
| </span></span><span style=display:flex><span> <span style=color:#ce5c00;font-weight:700>.</span><span style=color:#c4a000>create</span><span style=color:#ce5c00;font-weight:700>();</span> |
| </span></span><span style=display:flex><span> |
| </span></span><span style=display:flex><span> <span style=color:#000>schema</span><span style=color:#ce5c00;font-weight:700>.</span><span style=color:#c4a000>vertexLabel</span><span style=color:#ce5c00;font-weight:700>(</span><span style=color:#4e9a06>"software"</span><span style=color:#ce5c00;font-weight:700>)</span> |
| </span></span><span style=display:flex><span> <span style=color:#ce5c00;font-weight:700>.</span><span style=color:#c4a000>properties</span><span style=color:#ce5c00;font-weight:700>(</span><span style=color:#4e9a06>"name"</span><span style=color:#ce5c00;font-weight:700>,</span> <span style=color:#4e9a06>"lang"</span><span style=color:#ce5c00;font-weight:700>,</span> <span style=color:#4e9a06>"price"</span><span style=color:#ce5c00;font-weight:700>)</span> |
| </span></span><span style=display:flex><span> <span style=color:#ce5c00;font-weight:700>.</span><span style=color:#c4a000>primaryKeys</span><span style=color:#ce5c00;font-weight:700>(</span><span style=color:#4e9a06>"name"</span><span style=color:#ce5c00;font-weight:700>)</span> |
| </span></span><span style=display:flex><span> <span style=color:#ce5c00;font-weight:700>.</span><span style=color:#c4a000>ifNotExist</span><span style=color:#ce5c00;font-weight:700>()</span> |
| </span></span><span style=display:flex><span> <span style=color:#ce5c00;font-weight:700>.</span><span style=color:#c4a000>create</span><span style=color:#ce5c00;font-weight:700>();</span> |
| </span></span><span style=display:flex><span> |
| </span></span><span style=display:flex><span> <span style=color:#000>schema</span><span style=color:#ce5c00;font-weight:700>.</span><span style=color:#c4a000>indexLabel</span><span style=color:#ce5c00;font-weight:700>(</span><span style=color:#4e9a06>"personByCity"</span><span style=color:#ce5c00;font-weight:700>)</span> |
| </span></span><span style=display:flex><span> <span style=color:#ce5c00;font-weight:700>.</span><span style=color:#c4a000>onV</span><span style=color:#ce5c00;font-weight:700>(</span><span style=color:#4e9a06>"person"</span><span style=color:#ce5c00;font-weight:700>)</span> |
| </span></span><span style=display:flex><span> <span style=color:#ce5c00;font-weight:700>.</span><span style=color:#c4a000>by</span><span style=color:#ce5c00;font-weight:700>(</span><span style=color:#4e9a06>"city"</span><span style=color:#ce5c00;font-weight:700>)</span> |
| </span></span><span style=display:flex><span> <span style=color:#ce5c00;font-weight:700>.</span><span style=color:#c4a000>secondary</span><span style=color:#ce5c00;font-weight:700>()</span> |
| </span></span><span style=display:flex><span> <span style=color:#ce5c00;font-weight:700>.</span><span style=color:#c4a000>ifNotExist</span><span style=color:#ce5c00;font-weight:700>()</span> |
| </span></span><span style=display:flex><span> <span style=color:#ce5c00;font-weight:700>.</span><span style=color:#c4a000>create</span><span style=color:#ce5c00;font-weight:700>();</span> |
| </span></span><span style=display:flex><span> |
| </span></span><span style=display:flex><span> <span style=color:#000>schema</span><span style=color:#ce5c00;font-weight:700>.</span><span style=color:#c4a000>indexLabel</span><span style=color:#ce5c00;font-weight:700>(</span><span style=color:#4e9a06>"personByAgeAndCity"</span><span style=color:#ce5c00;font-weight:700>)</span> |
| </span></span><span style=display:flex><span> <span style=color:#ce5c00;font-weight:700>.</span><span style=color:#c4a000>onV</span><span style=color:#ce5c00;font-weight:700>(</span><span style=color:#4e9a06>"person"</span><span style=color:#ce5c00;font-weight:700>)</span> |
| </span></span><span style=display:flex><span> <span style=color:#ce5c00;font-weight:700>.</span><span style=color:#c4a000>by</span><span style=color:#ce5c00;font-weight:700>(</span><span style=color:#4e9a06>"age"</span><span style=color:#ce5c00;font-weight:700>,</span> <span style=color:#4e9a06>"city"</span><span style=color:#ce5c00;font-weight:700>)</span> |
| </span></span><span style=display:flex><span> <span style=color:#ce5c00;font-weight:700>.</span><span style=color:#c4a000>secondary</span><span style=color:#ce5c00;font-weight:700>()</span> |
| </span></span><span style=display:flex><span> <span style=color:#ce5c00;font-weight:700>.</span><span style=color:#c4a000>ifNotExist</span><span style=color:#ce5c00;font-weight:700>()</span> |
| </span></span><span style=display:flex><span> <span style=color:#ce5c00;font-weight:700>.</span><span style=color:#c4a000>create</span><span style=color:#ce5c00;font-weight:700>();</span> |
| </span></span><span style=display:flex><span> |
| </span></span><span style=display:flex><span> <span style=color:#000>schema</span><span style=color:#ce5c00;font-weight:700>.</span><span style=color:#c4a000>indexLabel</span><span style=color:#ce5c00;font-weight:700>(</span><span style=color:#4e9a06>"softwareByPrice"</span><span style=color:#ce5c00;font-weight:700>)</span> |
| </span></span><span style=display:flex><span> <span style=color:#ce5c00;font-weight:700>.</span><span style=color:#c4a000>onV</span><span style=color:#ce5c00;font-weight:700>(</span><span style=color:#4e9a06>"software"</span><span style=color:#ce5c00;font-weight:700>)</span> |
| </span></span><span style=display:flex><span> <span style=color:#ce5c00;font-weight:700>.</span><span style=color:#c4a000>by</span><span style=color:#ce5c00;font-weight:700>(</span><span style=color:#4e9a06>"price"</span><span style=color:#ce5c00;font-weight:700>)</span> |
| </span></span><span style=display:flex><span> <span style=color:#ce5c00;font-weight:700>.</span><span style=color:#c4a000>range</span><span style=color:#ce5c00;font-weight:700>()</span> |
| </span></span><span style=display:flex><span> <span style=color:#ce5c00;font-weight:700>.</span><span style=color:#c4a000>ifNotExist</span><span style=color:#ce5c00;font-weight:700>()</span> |
| </span></span><span style=display:flex><span> <span style=color:#ce5c00;font-weight:700>.</span><span style=color:#c4a000>create</span><span style=color:#ce5c00;font-weight:700>();</span> |
| </span></span><span style=display:flex><span> |
| </span></span><span style=display:flex><span> <span style=color:#000>schema</span><span style=color:#ce5c00;font-weight:700>.</span><span style=color:#c4a000>edgeLabel</span><span style=color:#ce5c00;font-weight:700>(</span><span style=color:#4e9a06>"knows"</span><span style=color:#ce5c00;font-weight:700>)</span> |
| </span></span><span style=display:flex><span> <span style=color:#ce5c00;font-weight:700>.</span><span style=color:#c4a000>sourceLabel</span><span style=color:#ce5c00;font-weight:700>(</span><span style=color:#4e9a06>"person"</span><span style=color:#ce5c00;font-weight:700>)</span> |
| </span></span><span style=display:flex><span> <span style=color:#ce5c00;font-weight:700>.</span><span style=color:#c4a000>targetLabel</span><span style=color:#ce5c00;font-weight:700>(</span><span style=color:#4e9a06>"person"</span><span style=color:#ce5c00;font-weight:700>)</span> |
| </span></span><span style=display:flex><span> <span style=color:#ce5c00;font-weight:700>.</span><span style=color:#c4a000>properties</span><span style=color:#ce5c00;font-weight:700>(</span><span style=color:#4e9a06>"date"</span><span style=color:#ce5c00;font-weight:700>,</span> <span style=color:#4e9a06>"weight"</span><span style=color:#ce5c00;font-weight:700>)</span> |
| </span></span><span style=display:flex><span> <span style=color:#ce5c00;font-weight:700>.</span><span style=color:#c4a000>ifNotExist</span><span style=color:#ce5c00;font-weight:700>()</span> |
| </span></span><span style=display:flex><span> <span style=color:#ce5c00;font-weight:700>.</span><span style=color:#c4a000>create</span><span style=color:#ce5c00;font-weight:700>();</span> |
| </span></span><span style=display:flex><span> |
| </span></span><span style=display:flex><span> <span style=color:#000>schema</span><span style=color:#ce5c00;font-weight:700>.</span><span style=color:#c4a000>edgeLabel</span><span style=color:#ce5c00;font-weight:700>(</span><span style=color:#4e9a06>"created"</span><span style=color:#ce5c00;font-weight:700>)</span> |
| </span></span><span style=display:flex><span> <span style=color:#ce5c00;font-weight:700>.</span><span style=color:#c4a000>sourceLabel</span><span style=color:#ce5c00;font-weight:700>(</span><span style=color:#4e9a06>"person"</span><span style=color:#ce5c00;font-weight:700>).</span><span style=color:#c4a000>targetLabel</span><span style=color:#ce5c00;font-weight:700>(</span><span style=color:#4e9a06>"software"</span><span style=color:#ce5c00;font-weight:700>)</span> |
| </span></span><span style=display:flex><span> <span style=color:#ce5c00;font-weight:700>.</span><span style=color:#c4a000>properties</span><span style=color:#ce5c00;font-weight:700>(</span><span style=color:#4e9a06>"date"</span><span style=color:#ce5c00;font-weight:700>,</span> <span style=color:#4e9a06>"weight"</span><span style=color:#ce5c00;font-weight:700>)</span> |
| </span></span><span style=display:flex><span> <span style=color:#ce5c00;font-weight:700>.</span><span style=color:#c4a000>ifNotExist</span><span style=color:#ce5c00;font-weight:700>()</span> |
| </span></span><span style=display:flex><span> <span style=color:#ce5c00;font-weight:700>.</span><span style=color:#c4a000>create</span><span style=color:#ce5c00;font-weight:700>();</span> |
| </span></span><span style=display:flex><span> |
| </span></span><span style=display:flex><span> <span style=color:#000>schema</span><span style=color:#ce5c00;font-weight:700>.</span><span style=color:#c4a000>indexLabel</span><span style=color:#ce5c00;font-weight:700>(</span><span style=color:#4e9a06>"createdByDate"</span><span style=color:#ce5c00;font-weight:700>)</span> |
| </span></span><span style=display:flex><span> <span style=color:#ce5c00;font-weight:700>.</span><span style=color:#c4a000>onE</span><span style=color:#ce5c00;font-weight:700>(</span><span style=color:#4e9a06>"created"</span><span style=color:#ce5c00;font-weight:700>)</span> |
| </span></span><span style=display:flex><span> <span style=color:#ce5c00;font-weight:700>.</span><span style=color:#c4a000>by</span><span style=color:#ce5c00;font-weight:700>(</span><span style=color:#4e9a06>"date"</span><span style=color:#ce5c00;font-weight:700>)</span> |
| </span></span><span style=display:flex><span> <span style=color:#ce5c00;font-weight:700>.</span><span style=color:#c4a000>secondary</span><span style=color:#ce5c00;font-weight:700>()</span> |
| </span></span><span style=display:flex><span> <span style=color:#ce5c00;font-weight:700>.</span><span style=color:#c4a000>ifNotExist</span><span style=color:#ce5c00;font-weight:700>()</span> |
| </span></span><span style=display:flex><span> <span style=color:#ce5c00;font-weight:700>.</span><span style=color:#c4a000>create</span><span style=color:#ce5c00;font-weight:700>();</span> |
| </span></span><span style=display:flex><span> |
| </span></span><span style=display:flex><span> <span style=color:#000>schema</span><span style=color:#ce5c00;font-weight:700>.</span><span style=color:#c4a000>indexLabel</span><span style=color:#ce5c00;font-weight:700>(</span><span style=color:#4e9a06>"createdByWeight"</span><span style=color:#ce5c00;font-weight:700>)</span> |
| </span></span><span style=display:flex><span> <span style=color:#ce5c00;font-weight:700>.</span><span style=color:#c4a000>onE</span><span style=color:#ce5c00;font-weight:700>(</span><span style=color:#4e9a06>"created"</span><span style=color:#ce5c00;font-weight:700>)</span> |
| </span></span><span style=display:flex><span> <span style=color:#ce5c00;font-weight:700>.</span><span style=color:#c4a000>by</span><span style=color:#ce5c00;font-weight:700>(</span><span style=color:#4e9a06>"weight"</span><span style=color:#ce5c00;font-weight:700>)</span> |
| </span></span><span style=display:flex><span> <span style=color:#ce5c00;font-weight:700>.</span><span style=color:#c4a000>range</span><span style=color:#ce5c00;font-weight:700>()</span> |
| </span></span><span style=display:flex><span> <span style=color:#ce5c00;font-weight:700>.</span><span style=color:#c4a000>ifNotExist</span><span style=color:#ce5c00;font-weight:700>()</span> |
| </span></span><span style=display:flex><span> <span style=color:#ce5c00;font-weight:700>.</span><span style=color:#c4a000>create</span><span style=color:#ce5c00;font-weight:700>();</span> |
| </span></span><span style=display:flex><span> |
| </span></span><span style=display:flex><span> <span style=color:#000>schema</span><span style=color:#ce5c00;font-weight:700>.</span><span style=color:#c4a000>indexLabel</span><span style=color:#ce5c00;font-weight:700>(</span><span style=color:#4e9a06>"knowsByWeight"</span><span style=color:#ce5c00;font-weight:700>)</span> |
| </span></span><span style=display:flex><span> <span style=color:#ce5c00;font-weight:700>.</span><span style=color:#c4a000>onE</span><span style=color:#ce5c00;font-weight:700>(</span><span style=color:#4e9a06>"knows"</span><span style=color:#ce5c00;font-weight:700>)</span> |
| </span></span><span style=display:flex><span> <span style=color:#ce5c00;font-weight:700>.</span><span style=color:#c4a000>by</span><span style=color:#ce5c00;font-weight:700>(</span><span style=color:#4e9a06>"weight"</span><span style=color:#ce5c00;font-weight:700>)</span> |
| </span></span><span style=display:flex><span> <span style=color:#ce5c00;font-weight:700>.</span><span style=color:#c4a000>range</span><span style=color:#ce5c00;font-weight:700>()</span> |
| </span></span><span style=display:flex><span> <span style=color:#ce5c00;font-weight:700>.</span><span style=color:#c4a000>ifNotExist</span><span style=color:#ce5c00;font-weight:700>()</span> |
| </span></span><span style=display:flex><span> <span style=color:#ce5c00;font-weight:700>.</span><span style=color:#c4a000>create</span><span style=color:#ce5c00;font-weight:700>();</span> |
| </span></span><span style=display:flex><span> |
| </span></span><span style=display:flex><span> <span style=color:#000>GraphManager</span> <span style=color:#000>graph</span> <span style=color:#ce5c00;font-weight:700>=</span> <span style=color:#000>hugeClient</span><span style=color:#ce5c00;font-weight:700>.</span><span style=color:#c4a000>graph</span><span style=color:#ce5c00;font-weight:700>();</span> |
| </span></span><span style=display:flex><span> <span style=color:#000>Vertex</span> <span style=color:#000>marko</span> <span style=color:#ce5c00;font-weight:700>=</span> <span style=color:#000>graph</span><span style=color:#ce5c00;font-weight:700>.</span><span style=color:#c4a000>addVertex</span><span style=color:#ce5c00;font-weight:700>(</span><span style=color:#000>T</span><span style=color:#ce5c00;font-weight:700>.</span><span style=color:#c4a000>LABEL</span><span style=color:#ce5c00;font-weight:700>,</span> <span style=color:#4e9a06>"person"</span><span style=color:#ce5c00;font-weight:700>,</span> <span style=color:#4e9a06>"name"</span><span style=color:#ce5c00;font-weight:700>,</span> <span style=color:#4e9a06>"marko"</span><span style=color:#ce5c00;font-weight:700>,</span> |
| </span></span><span style=display:flex><span> <span style=color:#4e9a06>"age"</span><span style=color:#ce5c00;font-weight:700>,</span> <span style=color:#000>29</span><span style=color:#ce5c00;font-weight:700>,</span> <span style=color:#4e9a06>"city"</span><span style=color:#ce5c00;font-weight:700>,</span> <span style=color:#4e9a06>"Beijing"</span><span style=color:#ce5c00;font-weight:700>);</span> |
| </span></span><span style=display:flex><span> <span style=color:#000>Vertex</span> <span style=color:#000>vadas</span> <span style=color:#ce5c00;font-weight:700>=</span> <span style=color:#000>graph</span><span style=color:#ce5c00;font-weight:700>.</span><span style=color:#c4a000>addVertex</span><span style=color:#ce5c00;font-weight:700>(</span><span style=color:#000>T</span><span style=color:#ce5c00;font-weight:700>.</span><span style=color:#c4a000>LABEL</span><span style=color:#ce5c00;font-weight:700>,</span> <span style=color:#4e9a06>"person"</span><span style=color:#ce5c00;font-weight:700>,</span> <span style=color:#4e9a06>"name"</span><span style=color:#ce5c00;font-weight:700>,</span> <span style=color:#4e9a06>"vadas"</span><span style=color:#ce5c00;font-weight:700>,</span> |
| </span></span><span style=display:flex><span> <span style=color:#4e9a06>"age"</span><span style=color:#ce5c00;font-weight:700>,</span> <span style=color:#000>27</span><span style=color:#ce5c00;font-weight:700>,</span> <span style=color:#4e9a06>"city"</span><span style=color:#ce5c00;font-weight:700>,</span> <span style=color:#4e9a06>"Hongkong"</span><span style=color:#ce5c00;font-weight:700>);</span> |
| </span></span><span style=display:flex><span> <span style=color:#000>Vertex</span> <span style=color:#000>lop</span> <span style=color:#ce5c00;font-weight:700>=</span> <span style=color:#000>graph</span><span style=color:#ce5c00;font-weight:700>.</span><span style=color:#c4a000>addVertex</span><span style=color:#ce5c00;font-weight:700>(</span><span style=color:#000>T</span><span style=color:#ce5c00;font-weight:700>.</span><span style=color:#c4a000>LABEL</span><span style=color:#ce5c00;font-weight:700>,</span> <span style=color:#4e9a06>"software"</span><span style=color:#ce5c00;font-weight:700>,</span> <span style=color:#4e9a06>"name"</span><span style=color:#ce5c00;font-weight:700>,</span> <span style=color:#4e9a06>"lop"</span><span style=color:#ce5c00;font-weight:700>,</span> |
| </span></span><span style=display:flex><span> <span style=color:#4e9a06>"lang"</span><span style=color:#ce5c00;font-weight:700>,</span> <span style=color:#4e9a06>"java"</span><span style=color:#ce5c00;font-weight:700>,</span> <span style=color:#4e9a06>"price"</span><span style=color:#ce5c00;font-weight:700>,</span> <span style=color:#000>328</span><span style=color:#ce5c00;font-weight:700>);</span> |
| </span></span><span style=display:flex><span> <span style=color:#000>Vertex</span> <span style=color:#000>josh</span> <span style=color:#ce5c00;font-weight:700>=</span> <span style=color:#000>graph</span><span style=color:#ce5c00;font-weight:700>.</span><span style=color:#c4a000>addVertex</span><span style=color:#ce5c00;font-weight:700>(</span><span style=color:#000>T</span><span style=color:#ce5c00;font-weight:700>.</span><span style=color:#c4a000>LABEL</span><span style=color:#ce5c00;font-weight:700>,</span> <span style=color:#4e9a06>"person"</span><span style=color:#ce5c00;font-weight:700>,</span> <span style=color:#4e9a06>"name"</span><span style=color:#ce5c00;font-weight:700>,</span> <span style=color:#4e9a06>"josh"</span><span style=color:#ce5c00;font-weight:700>,</span> |
| </span></span><span style=display:flex><span> <span style=color:#4e9a06>"age"</span><span style=color:#ce5c00;font-weight:700>,</span> <span style=color:#000>32</span><span style=color:#ce5c00;font-weight:700>,</span> <span style=color:#4e9a06>"city"</span><span style=color:#ce5c00;font-weight:700>,</span> <span style=color:#4e9a06>"Beijing"</span><span style=color:#ce5c00;font-weight:700>);</span> |
| </span></span><span style=display:flex><span> <span style=color:#000>Vertex</span> <span style=color:#000>ripple</span> <span style=color:#ce5c00;font-weight:700>=</span> <span style=color:#000>graph</span><span style=color:#ce5c00;font-weight:700>.</span><span style=color:#c4a000>addVertex</span><span style=color:#ce5c00;font-weight:700>(</span><span style=color:#000>T</span><span style=color:#ce5c00;font-weight:700>.</span><span style=color:#c4a000>LABEL</span><span style=color:#ce5c00;font-weight:700>,</span> <span style=color:#4e9a06>"software"</span><span style=color:#ce5c00;font-weight:700>,</span> <span style=color:#4e9a06>"name"</span><span style=color:#ce5c00;font-weight:700>,</span> <span style=color:#4e9a06>"ripple"</span><span style=color:#ce5c00;font-weight:700>,</span> |
| </span></span><span style=display:flex><span> <span style=color:#4e9a06>"lang"</span><span style=color:#ce5c00;font-weight:700>,</span> <span style=color:#4e9a06>"java"</span><span style=color:#ce5c00;font-weight:700>,</span> <span style=color:#4e9a06>"price"</span><span style=color:#ce5c00;font-weight:700>,</span> <span style=color:#000>199</span><span style=color:#ce5c00;font-weight:700>);</span> |
| </span></span><span style=display:flex><span> <span style=color:#000>Vertex</span> <span style=color:#000>peter</span> <span style=color:#ce5c00;font-weight:700>=</span> <span style=color:#000>graph</span><span style=color:#ce5c00;font-weight:700>.</span><span style=color:#c4a000>addVertex</span><span style=color:#ce5c00;font-weight:700>(</span><span style=color:#000>T</span><span style=color:#ce5c00;font-weight:700>.</span><span style=color:#c4a000>LABEL</span><span style=color:#ce5c00;font-weight:700>,</span> <span style=color:#4e9a06>"person"</span><span style=color:#ce5c00;font-weight:700>,</span> <span style=color:#4e9a06>"name"</span><span style=color:#ce5c00;font-weight:700>,</span> <span style=color:#4e9a06>"peter"</span><span style=color:#ce5c00;font-weight:700>,</span> |
| </span></span><span style=display:flex><span> <span style=color:#4e9a06>"age"</span><span style=color:#ce5c00;font-weight:700>,</span> <span style=color:#000>35</span><span style=color:#ce5c00;font-weight:700>,</span> <span style=color:#4e9a06>"city"</span><span style=color:#ce5c00;font-weight:700>,</span> <span style=color:#4e9a06>"Shanghai"</span><span style=color:#ce5c00;font-weight:700>);</span> |
| </span></span><span style=display:flex><span> |
| </span></span><span style=display:flex><span> <span style=color:#000>marko</span><span style=color:#ce5c00;font-weight:700>.</span><span style=color:#c4a000>addEdge</span><span style=color:#ce5c00;font-weight:700>(</span><span style=color:#4e9a06>"knows"</span><span style=color:#ce5c00;font-weight:700>,</span> <span style=color:#000>vadas</span><span style=color:#ce5c00;font-weight:700>,</span> <span style=color:#4e9a06>"date"</span><span style=color:#ce5c00;font-weight:700>,</span> <span style=color:#4e9a06>"2016-01-10"</span><span style=color:#ce5c00;font-weight:700>,</span> <span style=color:#4e9a06>"weight"</span><span style=color:#ce5c00;font-weight:700>,</span> <span style=color:#000>0</span><span style=color:#ce5c00;font-weight:700>.</span><span style=color:#c4a000>5</span><span style=color:#ce5c00;font-weight:700>);</span> |
| </span></span><span style=display:flex><span> <span style=color:#000>marko</span><span style=color:#ce5c00;font-weight:700>.</span><span style=color:#c4a000>addEdge</span><span style=color:#ce5c00;font-weight:700>(</span><span style=color:#4e9a06>"knows"</span><span style=color:#ce5c00;font-weight:700>,</span> <span style=color:#000>josh</span><span style=color:#ce5c00;font-weight:700>,</span> <span style=color:#4e9a06>"date"</span><span style=color:#ce5c00;font-weight:700>,</span> <span style=color:#4e9a06>"2013-02-20"</span><span style=color:#ce5c00;font-weight:700>,</span> <span style=color:#4e9a06>"weight"</span><span style=color:#ce5c00;font-weight:700>,</span> <span style=color:#000>1</span><span style=color:#ce5c00;font-weight:700>.</span><span style=color:#c4a000>0</span><span style=color:#ce5c00;font-weight:700>);</span> |
| </span></span><span style=display:flex><span> <span style=color:#000>marko</span><span style=color:#ce5c00;font-weight:700>.</span><span style=color:#c4a000>addEdge</span><span style=color:#ce5c00;font-weight:700>(</span><span style=color:#4e9a06>"created"</span><span style=color:#ce5c00;font-weight:700>,</span> <span style=color:#000>lop</span><span style=color:#ce5c00;font-weight:700>,</span> <span style=color:#4e9a06>"date"</span><span style=color:#ce5c00;font-weight:700>,</span> <span style=color:#4e9a06>"2017-12-10"</span><span style=color:#ce5c00;font-weight:700>,</span> <span style=color:#4e9a06>"weight"</span><span style=color:#ce5c00;font-weight:700>,</span> <span style=color:#000>0</span><span style=color:#ce5c00;font-weight:700>.</span><span style=color:#c4a000>4</span><span style=color:#ce5c00;font-weight:700>);</span> |
| </span></span><span style=display:flex><span> <span style=color:#000>josh</span><span style=color:#ce5c00;font-weight:700>.</span><span style=color:#c4a000>addEdge</span><span style=color:#ce5c00;font-weight:700>(</span><span style=color:#4e9a06>"created"</span><span style=color:#ce5c00;font-weight:700>,</span> <span style=color:#000>lop</span><span style=color:#ce5c00;font-weight:700>,</span> <span style=color:#4e9a06>"date"</span><span style=color:#ce5c00;font-weight:700>,</span> <span style=color:#4e9a06>"2009-11-11"</span><span style=color:#ce5c00;font-weight:700>,</span> <span style=color:#4e9a06>"weight"</span><span style=color:#ce5c00;font-weight:700>,</span> <span style=color:#000>0</span><span style=color:#ce5c00;font-weight:700>.</span><span style=color:#c4a000>4</span><span style=color:#ce5c00;font-weight:700>);</span> |
| </span></span><span style=display:flex><span> <span style=color:#000>josh</span><span style=color:#ce5c00;font-weight:700>.</span><span style=color:#c4a000>addEdge</span><span style=color:#ce5c00;font-weight:700>(</span><span style=color:#4e9a06>"created"</span><span style=color:#ce5c00;font-weight:700>,</span> <span style=color:#000>ripple</span><span style=color:#ce5c00;font-weight:700>,</span> <span style=color:#4e9a06>"date"</span><span style=color:#ce5c00;font-weight:700>,</span> <span style=color:#4e9a06>"2017-12-10"</span><span style=color:#ce5c00;font-weight:700>,</span> <span style=color:#4e9a06>"weight"</span><span style=color:#ce5c00;font-weight:700>,</span> <span style=color:#000>1</span><span style=color:#ce5c00;font-weight:700>.</span><span style=color:#c4a000>0</span><span style=color:#ce5c00;font-weight:700>);</span> |
| </span></span><span style=display:flex><span> <span style=color:#000>peter</span><span style=color:#ce5c00;font-weight:700>.</span><span style=color:#c4a000>addEdge</span><span style=color:#ce5c00;font-weight:700>(</span><span style=color:#4e9a06>"created"</span><span style=color:#ce5c00;font-weight:700>,</span> <span style=color:#000>lop</span><span style=color:#ce5c00;font-weight:700>,</span> <span style=color:#4e9a06>"date"</span><span style=color:#ce5c00;font-weight:700>,</span> <span style=color:#4e9a06>"2017-03-24"</span><span style=color:#ce5c00;font-weight:700>,</span> <span style=color:#4e9a06>"weight"</span><span style=color:#ce5c00;font-weight:700>,</span> <span style=color:#000>0</span><span style=color:#ce5c00;font-weight:700>.</span><span style=color:#c4a000>2</span><span style=color:#ce5c00;font-weight:700>);</span> |
| </span></span><span style=display:flex><span> |
| </span></span><span style=display:flex><span> <span style=color:#000>GremlinManager</span> <span style=color:#000>gremlin</span> <span style=color:#ce5c00;font-weight:700>=</span> <span style=color:#000>hugeClient</span><span style=color:#ce5c00;font-weight:700>.</span><span style=color:#c4a000>gremlin</span><span style=color:#ce5c00;font-weight:700>();</span> |
| </span></span><span style=display:flex><span> <span style=color:#000>System</span><span style=color:#ce5c00;font-weight:700>.</span><span style=color:#c4a000>out</span><span style=color:#ce5c00;font-weight:700>.</span><span style=color:#c4a000>println</span><span style=color:#ce5c00;font-weight:700>(</span><span style=color:#4e9a06>"==== Path ===="</span><span style=color:#ce5c00;font-weight:700>);</span> |
| </span></span><span style=display:flex><span> <span style=color:#000>ResultSet</span> <span style=color:#000>resultSet</span> <span style=color:#ce5c00;font-weight:700>=</span> <span style=color:#000>gremlin</span><span style=color:#ce5c00;font-weight:700>.</span><span style=color:#c4a000>gremlin</span><span style=color:#ce5c00;font-weight:700>(</span><span style=color:#4e9a06>"g.V().outE().path()"</span><span style=color:#ce5c00;font-weight:700>).</span><span style=color:#c4a000>execute</span><span style=color:#ce5c00;font-weight:700>();</span> |
| </span></span><span style=display:flex><span> <span style=color:#000>Iterator</span><span style=color:#ce5c00;font-weight:700><</span><span style=color:#000>Result</span><span style=color:#ce5c00;font-weight:700>></span> <span style=color:#000>results</span> <span style=color:#ce5c00;font-weight:700>=</span> <span style=color:#000>resultSet</span><span style=color:#ce5c00;font-weight:700>.</span><span style=color:#c4a000>iterator</span><span style=color:#ce5c00;font-weight:700>();</span> |
| </span></span><span style=display:flex><span> <span style=color:#000>results</span><span style=color:#ce5c00;font-weight:700>.</span><span style=color:#c4a000>forEachRemaining</span><span style=color:#ce5c00;font-weight:700>(</span><span style=color:#000>result</span> <span style=color:#ce5c00;font-weight:700>-></span> <span style=color:#ce5c00;font-weight:700>{</span> |
| </span></span><span style=display:flex><span> <span style=color:#000>System</span><span style=color:#ce5c00;font-weight:700>.</span><span style=color:#c4a000>out</span><span style=color:#ce5c00;font-weight:700>.</span><span style=color:#c4a000>println</span><span style=color:#ce5c00;font-weight:700>(</span><span style=color:#000>result</span><span style=color:#ce5c00;font-weight:700>.</span><span style=color:#c4a000>getObject</span><span style=color:#ce5c00;font-weight:700>().</span><span style=color:#c4a000>getClass</span><span style=color:#ce5c00;font-weight:700>());</span> |
| </span></span><span style=display:flex><span> <span style=color:#000>Object</span> <span style=color:#000>object</span> <span style=color:#ce5c00;font-weight:700>=</span> <span style=color:#000>result</span><span style=color:#ce5c00;font-weight:700>.</span><span style=color:#c4a000>getObject</span><span style=color:#ce5c00;font-weight:700>();</span> |
| </span></span><span style=display:flex><span> <span style=color:#204a87;font-weight:700>if</span> <span style=color:#ce5c00;font-weight:700>(</span><span style=color:#000>object</span> <span style=color:#204a87;font-weight:700>instanceof</span> <span style=color:#000>Vertex</span><span style=color:#ce5c00;font-weight:700>)</span> <span style=color:#ce5c00;font-weight:700>{</span> |
| </span></span><span style=display:flex><span> <span style=color:#000>System</span><span style=color:#ce5c00;font-weight:700>.</span><span style=color:#c4a000>out</span><span style=color:#ce5c00;font-weight:700>.</span><span style=color:#c4a000>println</span><span style=color:#ce5c00;font-weight:700>(((</span><span style=color:#000>Vertex</span><span style=color:#ce5c00;font-weight:700>)</span> <span style=color:#000>object</span><span style=color:#ce5c00;font-weight:700>).</span><span style=color:#c4a000>id</span><span style=color:#ce5c00;font-weight:700>());</span> |
| </span></span><span style=display:flex><span> <span style=color:#ce5c00;font-weight:700>}</span> <span style=color:#204a87;font-weight:700>else</span> <span style=color:#204a87;font-weight:700>if</span> <span style=color:#ce5c00;font-weight:700>(</span><span style=color:#000>object</span> <span style=color:#204a87;font-weight:700>instanceof</span> <span style=color:#000>Edge</span><span style=color:#ce5c00;font-weight:700>)</span> <span style=color:#ce5c00;font-weight:700>{</span> |
| </span></span><span style=display:flex><span> <span style=color:#000>System</span><span style=color:#ce5c00;font-weight:700>.</span><span style=color:#c4a000>out</span><span style=color:#ce5c00;font-weight:700>.</span><span style=color:#c4a000>println</span><span style=color:#ce5c00;font-weight:700>(((</span><span style=color:#000>Edge</span><span style=color:#ce5c00;font-weight:700>)</span> <span style=color:#000>object</span><span style=color:#ce5c00;font-weight:700>).</span><span style=color:#c4a000>id</span><span style=color:#ce5c00;font-weight:700>());</span> |
| </span></span><span style=display:flex><span> <span style=color:#ce5c00;font-weight:700>}</span> <span style=color:#204a87;font-weight:700>else</span> <span style=color:#204a87;font-weight:700>if</span> <span style=color:#ce5c00;font-weight:700>(</span><span style=color:#000>object</span> <span style=color:#204a87;font-weight:700>instanceof</span> <span style=color:#000>Path</span><span style=color:#ce5c00;font-weight:700>)</span> <span style=color:#ce5c00;font-weight:700>{</span> |
| </span></span><span style=display:flex><span> <span style=color:#000>List</span><span style=color:#ce5c00;font-weight:700><</span><span style=color:#000>Object</span><span style=color:#ce5c00;font-weight:700>></span> <span style=color:#000>elements</span> <span style=color:#ce5c00;font-weight:700>=</span> <span style=color:#ce5c00;font-weight:700>((</span><span style=color:#000>Path</span><span style=color:#ce5c00;font-weight:700>)</span> <span style=color:#000>object</span><span style=color:#ce5c00;font-weight:700>).</span><span style=color:#c4a000>objects</span><span style=color:#ce5c00;font-weight:700>();</span> |
| </span></span><span style=display:flex><span> <span style=color:#000>elements</span><span style=color:#ce5c00;font-weight:700>.</span><span style=color:#c4a000>forEach</span><span style=color:#ce5c00;font-weight:700>(</span><span style=color:#000>element</span> <span style=color:#ce5c00;font-weight:700>-></span> <span style=color:#ce5c00;font-weight:700>{</span> |
| </span></span><span style=display:flex><span> <span style=color:#000>System</span><span style=color:#ce5c00;font-weight:700>.</span><span style=color:#c4a000>out</span><span style=color:#ce5c00;font-weight:700>.</span><span style=color:#c4a000>println</span><span style=color:#ce5c00;font-weight:700>(</span><span style=color:#000>element</span><span style=color:#ce5c00;font-weight:700>.</span><span style=color:#c4a000>getClass</span><span style=color:#ce5c00;font-weight:700>());</span> |
| </span></span><span style=display:flex><span> <span style=color:#000>System</span><span style=color:#ce5c00;font-weight:700>.</span><span style=color:#c4a000>out</span><span style=color:#ce5c00;font-weight:700>.</span><span style=color:#c4a000>println</span><span style=color:#ce5c00;font-weight:700>(</span><span style=color:#000>element</span><span style=color:#ce5c00;font-weight:700>);</span> |
| </span></span><span style=display:flex><span> <span style=color:#ce5c00;font-weight:700>});</span> |
| </span></span><span style=display:flex><span> <span style=color:#ce5c00;font-weight:700>}</span> <span style=color:#204a87;font-weight:700>else</span> <span style=color:#ce5c00;font-weight:700>{</span> |
| </span></span><span style=display:flex><span> <span style=color:#000>System</span><span style=color:#ce5c00;font-weight:700>.</span><span style=color:#c4a000>out</span><span style=color:#ce5c00;font-weight:700>.</span><span style=color:#c4a000>println</span><span style=color:#ce5c00;font-weight:700>(</span><span style=color:#000>object</span><span style=color:#ce5c00;font-weight:700>);</span> |
| </span></span><span style=display:flex><span> <span style=color:#ce5c00;font-weight:700>}</span> |
| </span></span><span style=display:flex><span> <span style=color:#ce5c00;font-weight:700>});</span> |
| </span></span><span style=display:flex><span> |
| </span></span><span style=display:flex><span> <span style=color:#000>hugeClient</span><span style=color:#ce5c00;font-weight:700>.</span><span style=color:#c4a000>close</span><span style=color:#ce5c00;font-weight:700>();</span> |
| </span></span><span style=display:flex><span> <span style=color:#ce5c00;font-weight:700>}</span> |
| </span></span><span style=display:flex><span><span style=color:#ce5c00;font-weight:700>}</span> |
| </span></span></code></pre></div><h5 id=432-batchexample>4.3.2 BatchExample</h5><div class=highlight><pre tabindex=0 style=background-color:#f8f8f8;-moz-tab-size:4;-o-tab-size:4;tab-size:4><code class=language-java data-lang=java><span style=display:flex><span><span style=color:#204a87;font-weight:700>import</span> <span style=color:#000>java.util.ArrayList</span><span style=color:#ce5c00;font-weight:700>;</span> |
| </span></span><span style=display:flex><span><span style=color:#204a87;font-weight:700>import</span> <span style=color:#000>java.util.List</span><span style=color:#ce5c00;font-weight:700>;</span> |
| </span></span><span style=display:flex><span> |
| </span></span><span style=display:flex><span><span style=color:#204a87;font-weight:700>import</span> <span style=color:#000>org.apache.hugegraph.driver.GraphManager</span><span style=color:#ce5c00;font-weight:700>;</span> |
| </span></span><span style=display:flex><span><span style=color:#204a87;font-weight:700>import</span> <span style=color:#000>org.apache.hugegraph.driver.HugeClient</span><span style=color:#ce5c00;font-weight:700>;</span> |
| </span></span><span style=display:flex><span><span style=color:#204a87;font-weight:700>import</span> <span style=color:#000>org.apache.hugegraph.driver.SchemaManager</span><span style=color:#ce5c00;font-weight:700>;</span> |
| </span></span><span style=display:flex><span><span style=color:#204a87;font-weight:700>import</span> <span style=color:#000>org.apache.hugegraph.structure.graph.Edge</span><span style=color:#ce5c00;font-weight:700>;</span> |
| </span></span><span style=display:flex><span><span style=color:#204a87;font-weight:700>import</span> <span style=color:#000>org.apache.hugegraph.structure.graph.Vertex</span><span style=color:#ce5c00;font-weight:700>;</span> |
| </span></span><span style=display:flex><span> |
| </span></span><span style=display:flex><span><span style=color:#204a87;font-weight:700>public</span> <span style=color:#204a87;font-weight:700>class</span> <span style=color:#000>BatchExample</span> <span style=color:#ce5c00;font-weight:700>{</span> |
| </span></span><span style=display:flex><span> |
| </span></span><span style=display:flex><span> <span style=color:#204a87;font-weight:700>public</span> <span style=color:#204a87;font-weight:700>static</span> <span style=color:#204a87;font-weight:700>void</span> <span style=color:#000>main</span><span style=color:#ce5c00;font-weight:700>(</span><span style=color:#000>String</span><span style=color:#ce5c00;font-weight:700>[]</span> <span style=color:#000>args</span><span style=color:#ce5c00;font-weight:700>)</span> <span style=color:#ce5c00;font-weight:700>{</span> |
| </span></span><span style=display:flex><span> <span style=color:#8f5902;font-style:italic>// If connect failed will throw a exception. |
| </span></span></span><span style=display:flex><span><span style=color:#8f5902;font-style:italic></span> <span style=color:#000>HugeClient</span> <span style=color:#000>hugeClient</span> <span style=color:#ce5c00;font-weight:700>=</span> <span style=color:#000>HugeClient</span><span style=color:#ce5c00;font-weight:700>.</span><span style=color:#c4a000>builder</span><span style=color:#ce5c00;font-weight:700>(</span><span style=color:#4e9a06>"http://localhost:8080"</span><span style=color:#ce5c00;font-weight:700>,</span> |
| </span></span><span style=display:flex><span> <span style=color:#4e9a06>"hugegraph"</span><span style=color:#ce5c00;font-weight:700>)</span> |
| </span></span><span style=display:flex><span> <span style=color:#ce5c00;font-weight:700>.</span><span style=color:#c4a000>build</span><span style=color:#ce5c00;font-weight:700>();</span> |
| </span></span><span style=display:flex><span> |
| </span></span><span style=display:flex><span> <span style=color:#000>SchemaManager</span> <span style=color:#000>schema</span> <span style=color:#ce5c00;font-weight:700>=</span> <span style=color:#000>hugeClient</span><span style=color:#ce5c00;font-weight:700>.</span><span style=color:#c4a000>schema</span><span style=color:#ce5c00;font-weight:700>();</span> |
| </span></span><span style=display:flex><span> |
| </span></span><span style=display:flex><span> <span style=color:#000>schema</span><span style=color:#ce5c00;font-weight:700>.</span><span style=color:#c4a000>propertyKey</span><span style=color:#ce5c00;font-weight:700>(</span><span style=color:#4e9a06>"name"</span><span style=color:#ce5c00;font-weight:700>).</span><span style=color:#c4a000>asText</span><span style=color:#ce5c00;font-weight:700>().</span><span style=color:#c4a000>ifNotExist</span><span style=color:#ce5c00;font-weight:700>().</span><span style=color:#c4a000>create</span><span style=color:#ce5c00;font-weight:700>();</span> |
| </span></span><span style=display:flex><span> <span style=color:#000>schema</span><span style=color:#ce5c00;font-weight:700>.</span><span style=color:#c4a000>propertyKey</span><span style=color:#ce5c00;font-weight:700>(</span><span style=color:#4e9a06>"age"</span><span style=color:#ce5c00;font-weight:700>).</span><span style=color:#c4a000>asInt</span><span style=color:#ce5c00;font-weight:700>().</span><span style=color:#c4a000>ifNotExist</span><span style=color:#ce5c00;font-weight:700>().</span><span style=color:#c4a000>create</span><span style=color:#ce5c00;font-weight:700>();</span> |
| </span></span><span style=display:flex><span> <span style=color:#000>schema</span><span style=color:#ce5c00;font-weight:700>.</span><span style=color:#c4a000>propertyKey</span><span style=color:#ce5c00;font-weight:700>(</span><span style=color:#4e9a06>"lang"</span><span style=color:#ce5c00;font-weight:700>).</span><span style=color:#c4a000>asText</span><span style=color:#ce5c00;font-weight:700>().</span><span style=color:#c4a000>ifNotExist</span><span style=color:#ce5c00;font-weight:700>().</span><span style=color:#c4a000>create</span><span style=color:#ce5c00;font-weight:700>();</span> |
| </span></span><span style=display:flex><span> <span style=color:#000>schema</span><span style=color:#ce5c00;font-weight:700>.</span><span style=color:#c4a000>propertyKey</span><span style=color:#ce5c00;font-weight:700>(</span><span style=color:#4e9a06>"date"</span><span style=color:#ce5c00;font-weight:700>).</span><span style=color:#c4a000>asDate</span><span style=color:#ce5c00;font-weight:700>().</span><span style=color:#c4a000>ifNotExist</span><span style=color:#ce5c00;font-weight:700>().</span><span style=color:#c4a000>create</span><span style=color:#ce5c00;font-weight:700>();</span> |
| </span></span><span style=display:flex><span> <span style=color:#000>schema</span><span style=color:#ce5c00;font-weight:700>.</span><span style=color:#c4a000>propertyKey</span><span style=color:#ce5c00;font-weight:700>(</span><span style=color:#4e9a06>"price"</span><span style=color:#ce5c00;font-weight:700>).</span><span style=color:#c4a000>asInt</span><span style=color:#ce5c00;font-weight:700>().</span><span style=color:#c4a000>ifNotExist</span><span style=color:#ce5c00;font-weight:700>().</span><span style=color:#c4a000>create</span><span style=color:#ce5c00;font-weight:700>();</span> |
| </span></span><span style=display:flex><span> |
| </span></span><span style=display:flex><span> <span style=color:#000>schema</span><span style=color:#ce5c00;font-weight:700>.</span><span style=color:#c4a000>vertexLabel</span><span style=color:#ce5c00;font-weight:700>(</span><span style=color:#4e9a06>"person"</span><span style=color:#ce5c00;font-weight:700>)</span> |
| </span></span><span style=display:flex><span> <span style=color:#ce5c00;font-weight:700>.</span><span style=color:#c4a000>properties</span><span style=color:#ce5c00;font-weight:700>(</span><span style=color:#4e9a06>"name"</span><span style=color:#ce5c00;font-weight:700>,</span> <span style=color:#4e9a06>"age"</span><span style=color:#ce5c00;font-weight:700>)</span> |
| </span></span><span style=display:flex><span> <span style=color:#ce5c00;font-weight:700>.</span><span style=color:#c4a000>primaryKeys</span><span style=color:#ce5c00;font-weight:700>(</span><span style=color:#4e9a06>"name"</span><span style=color:#ce5c00;font-weight:700>)</span> |
| </span></span><span style=display:flex><span> <span style=color:#ce5c00;font-weight:700>.</span><span style=color:#c4a000>ifNotExist</span><span style=color:#ce5c00;font-weight:700>()</span> |
| </span></span><span style=display:flex><span> <span style=color:#ce5c00;font-weight:700>.</span><span style=color:#c4a000>create</span><span style=color:#ce5c00;font-weight:700>();</span> |
| </span></span><span style=display:flex><span> |
| </span></span><span style=display:flex><span> <span style=color:#000>schema</span><span style=color:#ce5c00;font-weight:700>.</span><span style=color:#c4a000>vertexLabel</span><span style=color:#ce5c00;font-weight:700>(</span><span style=color:#4e9a06>"person"</span><span style=color:#ce5c00;font-weight:700>)</span> |
| </span></span><span style=display:flex><span> <span style=color:#ce5c00;font-weight:700>.</span><span style=color:#c4a000>properties</span><span style=color:#ce5c00;font-weight:700>(</span><span style=color:#4e9a06>"price"</span><span style=color:#ce5c00;font-weight:700>)</span> |
| </span></span><span style=display:flex><span> <span style=color:#ce5c00;font-weight:700>.</span><span style=color:#c4a000>nullableKeys</span><span style=color:#ce5c00;font-weight:700>(</span><span style=color:#4e9a06>"price"</span><span style=color:#ce5c00;font-weight:700>)</span> |
| </span></span><span style=display:flex><span> <span style=color:#ce5c00;font-weight:700>.</span><span style=color:#c4a000>append</span><span style=color:#ce5c00;font-weight:700>();</span> |
| </span></span><span style=display:flex><span> |
| </span></span><span style=display:flex><span> <span style=color:#000>schema</span><span style=color:#ce5c00;font-weight:700>.</span><span style=color:#c4a000>vertexLabel</span><span style=color:#ce5c00;font-weight:700>(</span><span style=color:#4e9a06>"software"</span><span style=color:#ce5c00;font-weight:700>)</span> |
| </span></span><span style=display:flex><span> <span style=color:#ce5c00;font-weight:700>.</span><span style=color:#c4a000>properties</span><span style=color:#ce5c00;font-weight:700>(</span><span style=color:#4e9a06>"name"</span><span style=color:#ce5c00;font-weight:700>,</span> <span style=color:#4e9a06>"lang"</span><span style=color:#ce5c00;font-weight:700>,</span> <span style=color:#4e9a06>"price"</span><span style=color:#ce5c00;font-weight:700>)</span> |
| </span></span><span style=display:flex><span> <span style=color:#ce5c00;font-weight:700>.</span><span style=color:#c4a000>primaryKeys</span><span style=color:#ce5c00;font-weight:700>(</span><span style=color:#4e9a06>"name"</span><span style=color:#ce5c00;font-weight:700>)</span> |
| </span></span><span style=display:flex><span> <span style=color:#ce5c00;font-weight:700>.</span><span style=color:#c4a000>ifNotExist</span><span style=color:#ce5c00;font-weight:700>()</span> |
| </span></span><span style=display:flex><span> <span style=color:#ce5c00;font-weight:700>.</span><span style=color:#c4a000>create</span><span style=color:#ce5c00;font-weight:700>();</span> |
| </span></span><span style=display:flex><span> |
| </span></span><span style=display:flex><span> <span style=color:#000>schema</span><span style=color:#ce5c00;font-weight:700>.</span><span style=color:#c4a000>indexLabel</span><span style=color:#ce5c00;font-weight:700>(</span><span style=color:#4e9a06>"softwareByPrice"</span><span style=color:#ce5c00;font-weight:700>)</span> |
| </span></span><span style=display:flex><span> <span style=color:#ce5c00;font-weight:700>.</span><span style=color:#c4a000>onV</span><span style=color:#ce5c00;font-weight:700>(</span><span style=color:#4e9a06>"software"</span><span style=color:#ce5c00;font-weight:700>).</span><span style=color:#c4a000>by</span><span style=color:#ce5c00;font-weight:700>(</span><span style=color:#4e9a06>"price"</span><span style=color:#ce5c00;font-weight:700>)</span> |
| </span></span><span style=display:flex><span> <span style=color:#ce5c00;font-weight:700>.</span><span style=color:#c4a000>range</span><span style=color:#ce5c00;font-weight:700>()</span> |
| </span></span><span style=display:flex><span> <span style=color:#ce5c00;font-weight:700>.</span><span style=color:#c4a000>ifNotExist</span><span style=color:#ce5c00;font-weight:700>()</span> |
| </span></span><span style=display:flex><span> <span style=color:#ce5c00;font-weight:700>.</span><span style=color:#c4a000>create</span><span style=color:#ce5c00;font-weight:700>();</span> |
| </span></span><span style=display:flex><span> |
| </span></span><span style=display:flex><span> <span style=color:#000>schema</span><span style=color:#ce5c00;font-weight:700>.</span><span style=color:#c4a000>edgeLabel</span><span style=color:#ce5c00;font-weight:700>(</span><span style=color:#4e9a06>"knows"</span><span style=color:#ce5c00;font-weight:700>)</span> |
| </span></span><span style=display:flex><span> <span style=color:#ce5c00;font-weight:700>.</span><span style=color:#c4a000>link</span><span style=color:#ce5c00;font-weight:700>(</span><span style=color:#4e9a06>"person"</span><span style=color:#ce5c00;font-weight:700>,</span> <span style=color:#4e9a06>"person"</span><span style=color:#ce5c00;font-weight:700>)</span> |
| </span></span><span style=display:flex><span> <span style=color:#ce5c00;font-weight:700>.</span><span style=color:#c4a000>properties</span><span style=color:#ce5c00;font-weight:700>(</span><span style=color:#4e9a06>"date"</span><span style=color:#ce5c00;font-weight:700>)</span> |
| </span></span><span style=display:flex><span> <span style=color:#ce5c00;font-weight:700>.</span><span style=color:#c4a000>ifNotExist</span><span style=color:#ce5c00;font-weight:700>()</span> |
| </span></span><span style=display:flex><span> <span style=color:#ce5c00;font-weight:700>.</span><span style=color:#c4a000>create</span><span style=color:#ce5c00;font-weight:700>();</span> |
| </span></span><span style=display:flex><span> |
| </span></span><span style=display:flex><span> <span style=color:#000>schema</span><span style=color:#ce5c00;font-weight:700>.</span><span style=color:#c4a000>edgeLabel</span><span style=color:#ce5c00;font-weight:700>(</span><span style=color:#4e9a06>"created"</span><span style=color:#ce5c00;font-weight:700>)</span> |
| </span></span><span style=display:flex><span> <span style=color:#ce5c00;font-weight:700>.</span><span style=color:#c4a000>link</span><span style=color:#ce5c00;font-weight:700>(</span><span style=color:#4e9a06>"person"</span><span style=color:#ce5c00;font-weight:700>,</span> <span style=color:#4e9a06>"software"</span><span style=color:#ce5c00;font-weight:700>)</span> |
| </span></span><span style=display:flex><span> <span style=color:#ce5c00;font-weight:700>.</span><span style=color:#c4a000>properties</span><span style=color:#ce5c00;font-weight:700>(</span><span style=color:#4e9a06>"date"</span><span style=color:#ce5c00;font-weight:700>)</span> |
| </span></span><span style=display:flex><span> <span style=color:#ce5c00;font-weight:700>.</span><span style=color:#c4a000>ifNotExist</span><span style=color:#ce5c00;font-weight:700>()</span> |
| </span></span><span style=display:flex><span> <span style=color:#ce5c00;font-weight:700>.</span><span style=color:#c4a000>create</span><span style=color:#ce5c00;font-weight:700>();</span> |
| </span></span><span style=display:flex><span> |
| </span></span><span style=display:flex><span> <span style=color:#000>schema</span><span style=color:#ce5c00;font-weight:700>.</span><span style=color:#c4a000>indexLabel</span><span style=color:#ce5c00;font-weight:700>(</span><span style=color:#4e9a06>"createdByDate"</span><span style=color:#ce5c00;font-weight:700>)</span> |
| </span></span><span style=display:flex><span> <span style=color:#ce5c00;font-weight:700>.</span><span style=color:#c4a000>onE</span><span style=color:#ce5c00;font-weight:700>(</span><span style=color:#4e9a06>"created"</span><span style=color:#ce5c00;font-weight:700>).</span><span style=color:#c4a000>by</span><span style=color:#ce5c00;font-weight:700>(</span><span style=color:#4e9a06>"date"</span><span style=color:#ce5c00;font-weight:700>)</span> |
| </span></span><span style=display:flex><span> <span style=color:#ce5c00;font-weight:700>.</span><span style=color:#c4a000>secondary</span><span style=color:#ce5c00;font-weight:700>()</span> |
| </span></span><span style=display:flex><span> <span style=color:#ce5c00;font-weight:700>.</span><span style=color:#c4a000>ifNotExist</span><span style=color:#ce5c00;font-weight:700>()</span> |
| </span></span><span style=display:flex><span> <span style=color:#ce5c00;font-weight:700>.</span><span style=color:#c4a000>create</span><span style=color:#ce5c00;font-weight:700>();</span> |
| </span></span><span style=display:flex><span> |
| </span></span><span style=display:flex><span> <span style=color:#8f5902;font-style:italic>// get schema object by name |
| </span></span></span><span style=display:flex><span><span style=color:#8f5902;font-style:italic></span> <span style=color:#000>System</span><span style=color:#ce5c00;font-weight:700>.</span><span style=color:#c4a000>out</span><span style=color:#ce5c00;font-weight:700>.</span><span style=color:#c4a000>println</span><span style=color:#ce5c00;font-weight:700>(</span><span style=color:#000>schema</span><span style=color:#ce5c00;font-weight:700>.</span><span style=color:#c4a000>getPropertyKey</span><span style=color:#ce5c00;font-weight:700>(</span><span style=color:#4e9a06>"name"</span><span style=color:#ce5c00;font-weight:700>));</span> |
| </span></span><span style=display:flex><span> <span style=color:#000>System</span><span style=color:#ce5c00;font-weight:700>.</span><span style=color:#c4a000>out</span><span style=color:#ce5c00;font-weight:700>.</span><span style=color:#c4a000>println</span><span style=color:#ce5c00;font-weight:700>(</span><span style=color:#000>schema</span><span style=color:#ce5c00;font-weight:700>.</span><span style=color:#c4a000>getVertexLabel</span><span style=color:#ce5c00;font-weight:700>(</span><span style=color:#4e9a06>"person"</span><span style=color:#ce5c00;font-weight:700>));</span> |
| </span></span><span style=display:flex><span> <span style=color:#000>System</span><span style=color:#ce5c00;font-weight:700>.</span><span style=color:#c4a000>out</span><span style=color:#ce5c00;font-weight:700>.</span><span style=color:#c4a000>println</span><span style=color:#ce5c00;font-weight:700>(</span><span style=color:#000>schema</span><span style=color:#ce5c00;font-weight:700>.</span><span style=color:#c4a000>getEdgeLabel</span><span style=color:#ce5c00;font-weight:700>(</span><span style=color:#4e9a06>"knows"</span><span style=color:#ce5c00;font-weight:700>));</span> |
| </span></span><span style=display:flex><span> <span style=color:#000>System</span><span style=color:#ce5c00;font-weight:700>.</span><span style=color:#c4a000>out</span><span style=color:#ce5c00;font-weight:700>.</span><span style=color:#c4a000>println</span><span style=color:#ce5c00;font-weight:700>(</span><span style=color:#000>schema</span><span style=color:#ce5c00;font-weight:700>.</span><span style=color:#c4a000>getIndexLabel</span><span style=color:#ce5c00;font-weight:700>(</span><span style=color:#4e9a06>"createdByDate"</span><span style=color:#ce5c00;font-weight:700>));</span> |
| </span></span><span style=display:flex><span> |
| </span></span><span style=display:flex><span> <span style=color:#8f5902;font-style:italic>// list all schema objects |
| </span></span></span><span style=display:flex><span><span style=color:#8f5902;font-style:italic></span> <span style=color:#000>System</span><span style=color:#ce5c00;font-weight:700>.</span><span style=color:#c4a000>out</span><span style=color:#ce5c00;font-weight:700>.</span><span style=color:#c4a000>println</span><span style=color:#ce5c00;font-weight:700>(</span><span style=color:#000>schema</span><span style=color:#ce5c00;font-weight:700>.</span><span style=color:#c4a000>getPropertyKeys</span><span style=color:#ce5c00;font-weight:700>());</span> |
| </span></span><span style=display:flex><span> <span style=color:#000>System</span><span style=color:#ce5c00;font-weight:700>.</span><span style=color:#c4a000>out</span><span style=color:#ce5c00;font-weight:700>.</span><span style=color:#c4a000>println</span><span style=color:#ce5c00;font-weight:700>(</span><span style=color:#000>schema</span><span style=color:#ce5c00;font-weight:700>.</span><span style=color:#c4a000>getVertexLabels</span><span style=color:#ce5c00;font-weight:700>());</span> |
| </span></span><span style=display:flex><span> <span style=color:#000>System</span><span style=color:#ce5c00;font-weight:700>.</span><span style=color:#c4a000>out</span><span style=color:#ce5c00;font-weight:700>.</span><span style=color:#c4a000>println</span><span style=color:#ce5c00;font-weight:700>(</span><span style=color:#000>schema</span><span style=color:#ce5c00;font-weight:700>.</span><span style=color:#c4a000>getEdgeLabels</span><span style=color:#ce5c00;font-weight:700>());</span> |
| </span></span><span style=display:flex><span> <span style=color:#000>System</span><span style=color:#ce5c00;font-weight:700>.</span><span style=color:#c4a000>out</span><span style=color:#ce5c00;font-weight:700>.</span><span style=color:#c4a000>println</span><span style=color:#ce5c00;font-weight:700>(</span><span style=color:#000>schema</span><span style=color:#ce5c00;font-weight:700>.</span><span style=color:#c4a000>getIndexLabels</span><span style=color:#ce5c00;font-weight:700>());</span> |
| </span></span><span style=display:flex><span> |
| </span></span><span style=display:flex><span> <span style=color:#000>GraphManager</span> <span style=color:#000>graph</span> <span style=color:#ce5c00;font-weight:700>=</span> <span style=color:#000>hugeClient</span><span style=color:#ce5c00;font-weight:700>.</span><span style=color:#c4a000>graph</span><span style=color:#ce5c00;font-weight:700>();</span> |
| </span></span><span style=display:flex><span> |
| </span></span><span style=display:flex><span> <span style=color:#000>Vertex</span> <span style=color:#000>marko</span> <span style=color:#ce5c00;font-weight:700>=</span> <span style=color:#204a87;font-weight:700>new</span> <span style=color:#000>Vertex</span><span style=color:#ce5c00;font-weight:700>(</span><span style=color:#4e9a06>"person"</span><span style=color:#ce5c00;font-weight:700>).</span><span style=color:#c4a000>property</span><span style=color:#ce5c00;font-weight:700>(</span><span style=color:#4e9a06>"name"</span><span style=color:#ce5c00;font-weight:700>,</span> <span style=color:#4e9a06>"marko"</span><span style=color:#ce5c00;font-weight:700>)</span> |
| </span></span><span style=display:flex><span> <span style=color:#ce5c00;font-weight:700>.</span><span style=color:#c4a000>property</span><span style=color:#ce5c00;font-weight:700>(</span><span style=color:#4e9a06>"age"</span><span style=color:#ce5c00;font-weight:700>,</span> <span style=color:#000>29</span><span style=color:#ce5c00;font-weight:700>);</span> |
| </span></span><span style=display:flex><span> <span style=color:#000>Vertex</span> <span style=color:#000>vadas</span> <span style=color:#ce5c00;font-weight:700>=</span> <span style=color:#204a87;font-weight:700>new</span> <span style=color:#000>Vertex</span><span style=color:#ce5c00;font-weight:700>(</span><span style=color:#4e9a06>"person"</span><span style=color:#ce5c00;font-weight:700>).</span><span style=color:#c4a000>property</span><span style=color:#ce5c00;font-weight:700>(</span><span style=color:#4e9a06>"name"</span><span style=color:#ce5c00;font-weight:700>,</span> <span style=color:#4e9a06>"vadas"</span><span style=color:#ce5c00;font-weight:700>)</span> |
| </span></span><span style=display:flex><span> <span style=color:#ce5c00;font-weight:700>.</span><span style=color:#c4a000>property</span><span style=color:#ce5c00;font-weight:700>(</span><span style=color:#4e9a06>"age"</span><span style=color:#ce5c00;font-weight:700>,</span> <span style=color:#000>27</span><span style=color:#ce5c00;font-weight:700>);</span> |
| </span></span><span style=display:flex><span> <span style=color:#000>Vertex</span> <span style=color:#000>lop</span> <span style=color:#ce5c00;font-weight:700>=</span> <span style=color:#204a87;font-weight:700>new</span> <span style=color:#000>Vertex</span><span style=color:#ce5c00;font-weight:700>(</span><span style=color:#4e9a06>"software"</span><span style=color:#ce5c00;font-weight:700>).</span><span style=color:#c4a000>property</span><span style=color:#ce5c00;font-weight:700>(</span><span style=color:#4e9a06>"name"</span><span style=color:#ce5c00;font-weight:700>,</span> <span style=color:#4e9a06>"lop"</span><span style=color:#ce5c00;font-weight:700>)</span> |
| </span></span><span style=display:flex><span> <span style=color:#ce5c00;font-weight:700>.</span><span style=color:#c4a000>property</span><span style=color:#ce5c00;font-weight:700>(</span><span style=color:#4e9a06>"lang"</span><span style=color:#ce5c00;font-weight:700>,</span> <span style=color:#4e9a06>"java"</span><span style=color:#ce5c00;font-weight:700>)</span> |
| </span></span><span style=display:flex><span> <span style=color:#ce5c00;font-weight:700>.</span><span style=color:#c4a000>property</span><span style=color:#ce5c00;font-weight:700>(</span><span style=color:#4e9a06>"price"</span><span style=color:#ce5c00;font-weight:700>,</span> <span style=color:#000>328</span><span style=color:#ce5c00;font-weight:700>);</span> |
| </span></span><span style=display:flex><span> <span style=color:#000>Vertex</span> <span style=color:#000>josh</span> <span style=color:#ce5c00;font-weight:700>=</span> <span style=color:#204a87;font-weight:700>new</span> <span style=color:#000>Vertex</span><span style=color:#ce5c00;font-weight:700>(</span><span style=color:#4e9a06>"person"</span><span style=color:#ce5c00;font-weight:700>).</span><span style=color:#c4a000>property</span><span style=color:#ce5c00;font-weight:700>(</span><span style=color:#4e9a06>"name"</span><span style=color:#ce5c00;font-weight:700>,</span> <span style=color:#4e9a06>"josh"</span><span style=color:#ce5c00;font-weight:700>)</span> |
| </span></span><span style=display:flex><span> <span style=color:#ce5c00;font-weight:700>.</span><span style=color:#c4a000>property</span><span style=color:#ce5c00;font-weight:700>(</span><span style=color:#4e9a06>"age"</span><span style=color:#ce5c00;font-weight:700>,</span> <span style=color:#000>32</span><span style=color:#ce5c00;font-weight:700>);</span> |
| </span></span><span style=display:flex><span> <span style=color:#000>Vertex</span> <span style=color:#000>ripple</span> <span style=color:#ce5c00;font-weight:700>=</span> <span style=color:#204a87;font-weight:700>new</span> <span style=color:#000>Vertex</span><span style=color:#ce5c00;font-weight:700>(</span><span style=color:#4e9a06>"software"</span><span style=color:#ce5c00;font-weight:700>).</span><span style=color:#c4a000>property</span><span style=color:#ce5c00;font-weight:700>(</span><span style=color:#4e9a06>"name"</span><span style=color:#ce5c00;font-weight:700>,</span> <span style=color:#4e9a06>"ripple"</span><span style=color:#ce5c00;font-weight:700>)</span> |
| </span></span><span style=display:flex><span> <span style=color:#ce5c00;font-weight:700>.</span><span style=color:#c4a000>property</span><span style=color:#ce5c00;font-weight:700>(</span><span style=color:#4e9a06>"lang"</span><span style=color:#ce5c00;font-weight:700>,</span> <span style=color:#4e9a06>"java"</span><span style=color:#ce5c00;font-weight:700>)</span> |
| </span></span><span style=display:flex><span> <span style=color:#ce5c00;font-weight:700>.</span><span style=color:#c4a000>property</span><span style=color:#ce5c00;font-weight:700>(</span><span style=color:#4e9a06>"price"</span><span style=color:#ce5c00;font-weight:700>,</span> <span style=color:#000>199</span><span style=color:#ce5c00;font-weight:700>);</span> |
| </span></span><span style=display:flex><span> <span style=color:#000>Vertex</span> <span style=color:#000>peter</span> <span style=color:#ce5c00;font-weight:700>=</span> <span style=color:#204a87;font-weight:700>new</span> <span style=color:#000>Vertex</span><span style=color:#ce5c00;font-weight:700>(</span><span style=color:#4e9a06>"person"</span><span style=color:#ce5c00;font-weight:700>).</span><span style=color:#c4a000>property</span><span style=color:#ce5c00;font-weight:700>(</span><span style=color:#4e9a06>"name"</span><span style=color:#ce5c00;font-weight:700>,</span> <span style=color:#4e9a06>"peter"</span><span style=color:#ce5c00;font-weight:700>)</span> |
| </span></span><span style=display:flex><span> <span style=color:#ce5c00;font-weight:700>.</span><span style=color:#c4a000>property</span><span style=color:#ce5c00;font-weight:700>(</span><span style=color:#4e9a06>"age"</span><span style=color:#ce5c00;font-weight:700>,</span> <span style=color:#000>35</span><span style=color:#ce5c00;font-weight:700>);</span> |
| </span></span><span style=display:flex><span> |
| </span></span><span style=display:flex><span> <span style=color:#000>Edge</span> <span style=color:#000>markoKnowsVadas</span> <span style=color:#ce5c00;font-weight:700>=</span> <span style=color:#204a87;font-weight:700>new</span> <span style=color:#000>Edge</span><span style=color:#ce5c00;font-weight:700>(</span><span style=color:#4e9a06>"knows"</span><span style=color:#ce5c00;font-weight:700>).</span><span style=color:#c4a000>source</span><span style=color:#ce5c00;font-weight:700>(</span><span style=color:#000>marko</span><span style=color:#ce5c00;font-weight:700>).</span><span style=color:#c4a000>target</span><span style=color:#ce5c00;font-weight:700>(</span><span style=color:#000>vadas</span><span style=color:#ce5c00;font-weight:700>)</span> |
| </span></span><span style=display:flex><span> <span style=color:#ce5c00;font-weight:700>.</span><span style=color:#c4a000>property</span><span style=color:#ce5c00;font-weight:700>(</span><span style=color:#4e9a06>"date"</span><span style=color:#ce5c00;font-weight:700>,</span> <span style=color:#4e9a06>"2016-01-10"</span><span style=color:#ce5c00;font-weight:700>);</span> |
| </span></span><span style=display:flex><span> <span style=color:#000>Edge</span> <span style=color:#000>markoKnowsJosh</span> <span style=color:#ce5c00;font-weight:700>=</span> <span style=color:#204a87;font-weight:700>new</span> <span style=color:#000>Edge</span><span style=color:#ce5c00;font-weight:700>(</span><span style=color:#4e9a06>"knows"</span><span style=color:#ce5c00;font-weight:700>).</span><span style=color:#c4a000>source</span><span style=color:#ce5c00;font-weight:700>(</span><span style=color:#000>marko</span><span style=color:#ce5c00;font-weight:700>).</span><span style=color:#c4a000>target</span><span style=color:#ce5c00;font-weight:700>(</span><span style=color:#000>josh</span><span style=color:#ce5c00;font-weight:700>)</span> |
| </span></span><span style=display:flex><span> <span style=color:#ce5c00;font-weight:700>.</span><span style=color:#c4a000>property</span><span style=color:#ce5c00;font-weight:700>(</span><span style=color:#4e9a06>"date"</span><span style=color:#ce5c00;font-weight:700>,</span> <span style=color:#4e9a06>"2013-02-20"</span><span style=color:#ce5c00;font-weight:700>);</span> |
| </span></span><span style=display:flex><span> <span style=color:#000>Edge</span> <span style=color:#000>markoCreateLop</span> <span style=color:#ce5c00;font-weight:700>=</span> <span style=color:#204a87;font-weight:700>new</span> <span style=color:#000>Edge</span><span style=color:#ce5c00;font-weight:700>(</span><span style=color:#4e9a06>"created"</span><span style=color:#ce5c00;font-weight:700>).</span><span style=color:#c4a000>source</span><span style=color:#ce5c00;font-weight:700>(</span><span style=color:#000>marko</span><span style=color:#ce5c00;font-weight:700>).</span><span style=color:#c4a000>target</span><span style=color:#ce5c00;font-weight:700>(</span><span style=color:#000>lop</span><span style=color:#ce5c00;font-weight:700>)</span> |
| </span></span><span style=display:flex><span> <span style=color:#ce5c00;font-weight:700>.</span><span style=color:#c4a000>property</span><span style=color:#ce5c00;font-weight:700>(</span><span style=color:#4e9a06>"date"</span><span style=color:#ce5c00;font-weight:700>,</span> |
| </span></span><span style=display:flex><span> <span style=color:#4e9a06>"2017-12-10"</span><span style=color:#ce5c00;font-weight:700>);</span> |
| </span></span><span style=display:flex><span> <span style=color:#000>Edge</span> <span style=color:#000>joshCreateRipple</span> <span style=color:#ce5c00;font-weight:700>=</span> <span style=color:#204a87;font-weight:700>new</span> <span style=color:#000>Edge</span><span style=color:#ce5c00;font-weight:700>(</span><span style=color:#4e9a06>"created"</span><span style=color:#ce5c00;font-weight:700>).</span><span style=color:#c4a000>source</span><span style=color:#ce5c00;font-weight:700>(</span><span style=color:#000>josh</span><span style=color:#ce5c00;font-weight:700>).</span><span style=color:#c4a000>target</span><span style=color:#ce5c00;font-weight:700>(</span><span style=color:#000>ripple</span><span style=color:#ce5c00;font-weight:700>)</span> |
| </span></span><span style=display:flex><span> <span style=color:#ce5c00;font-weight:700>.</span><span style=color:#c4a000>property</span><span style=color:#ce5c00;font-weight:700>(</span><span style=color:#4e9a06>"date"</span><span style=color:#ce5c00;font-weight:700>,</span> |
| </span></span><span style=display:flex><span> <span style=color:#4e9a06>"2017-12-10"</span><span style=color:#ce5c00;font-weight:700>);</span> |
| </span></span><span style=display:flex><span> <span style=color:#000>Edge</span> <span style=color:#000>joshCreateLop</span> <span style=color:#ce5c00;font-weight:700>=</span> <span style=color:#204a87;font-weight:700>new</span> <span style=color:#000>Edge</span><span style=color:#ce5c00;font-weight:700>(</span><span style=color:#4e9a06>"created"</span><span style=color:#ce5c00;font-weight:700>).</span><span style=color:#c4a000>source</span><span style=color:#ce5c00;font-weight:700>(</span><span style=color:#000>josh</span><span style=color:#ce5c00;font-weight:700>).</span><span style=color:#c4a000>target</span><span style=color:#ce5c00;font-weight:700>(</span><span style=color:#000>lop</span><span style=color:#ce5c00;font-weight:700>)</span> |
| </span></span><span style=display:flex><span> <span style=color:#ce5c00;font-weight:700>.</span><span style=color:#c4a000>property</span><span style=color:#ce5c00;font-weight:700>(</span><span style=color:#4e9a06>"date"</span><span style=color:#ce5c00;font-weight:700>,</span> <span style=color:#4e9a06>"2009-11-11"</span><span style=color:#ce5c00;font-weight:700>);</span> |
| </span></span><span style=display:flex><span> <span style=color:#000>Edge</span> <span style=color:#000>peterCreateLop</span> <span style=color:#ce5c00;font-weight:700>=</span> <span style=color:#204a87;font-weight:700>new</span> <span style=color:#000>Edge</span><span style=color:#ce5c00;font-weight:700>(</span><span style=color:#4e9a06>"created"</span><span style=color:#ce5c00;font-weight:700>).</span><span style=color:#c4a000>source</span><span style=color:#ce5c00;font-weight:700>(</span><span style=color:#000>peter</span><span style=color:#ce5c00;font-weight:700>).</span><span style=color:#c4a000>target</span><span style=color:#ce5c00;font-weight:700>(</span><span style=color:#000>lop</span><span style=color:#ce5c00;font-weight:700>)</span> |
| </span></span><span style=display:flex><span> <span style=color:#ce5c00;font-weight:700>.</span><span style=color:#c4a000>property</span><span style=color:#ce5c00;font-weight:700>(</span><span style=color:#4e9a06>"date"</span><span style=color:#ce5c00;font-weight:700>,</span> |
| </span></span><span style=display:flex><span> <span style=color:#4e9a06>"2017-03-24"</span><span style=color:#ce5c00;font-weight:700>);</span> |
| </span></span><span style=display:flex><span> |
| </span></span><span style=display:flex><span> <span style=color:#000>List</span><span style=color:#ce5c00;font-weight:700><</span><span style=color:#000>Vertex</span><span style=color:#ce5c00;font-weight:700>></span> <span style=color:#000>vertices</span> <span style=color:#ce5c00;font-weight:700>=</span> <span style=color:#204a87;font-weight:700>new</span> <span style=color:#000>ArrayList</span><span style=color:#ce5c00;font-weight:700><>();</span> |
| </span></span><span style=display:flex><span> <span style=color:#000>vertices</span><span style=color:#ce5c00;font-weight:700>.</span><span style=color:#c4a000>add</span><span style=color:#ce5c00;font-weight:700>(</span><span style=color:#000>marko</span><span style=color:#ce5c00;font-weight:700>);</span> |
| </span></span><span style=display:flex><span> <span style=color:#000>vertices</span><span style=color:#ce5c00;font-weight:700>.</span><span style=color:#c4a000>add</span><span style=color:#ce5c00;font-weight:700>(</span><span style=color:#000>vadas</span><span style=color:#ce5c00;font-weight:700>);</span> |
| </span></span><span style=display:flex><span> <span style=color:#000>vertices</span><span style=color:#ce5c00;font-weight:700>.</span><span style=color:#c4a000>add</span><span style=color:#ce5c00;font-weight:700>(</span><span style=color:#000>lop</span><span style=color:#ce5c00;font-weight:700>);</span> |
| </span></span><span style=display:flex><span> <span style=color:#000>vertices</span><span style=color:#ce5c00;font-weight:700>.</span><span style=color:#c4a000>add</span><span style=color:#ce5c00;font-weight:700>(</span><span style=color:#000>josh</span><span style=color:#ce5c00;font-weight:700>);</span> |
| </span></span><span style=display:flex><span> <span style=color:#000>vertices</span><span style=color:#ce5c00;font-weight:700>.</span><span style=color:#c4a000>add</span><span style=color:#ce5c00;font-weight:700>(</span><span style=color:#000>ripple</span><span style=color:#ce5c00;font-weight:700>);</span> |
| </span></span><span style=display:flex><span> <span style=color:#000>vertices</span><span style=color:#ce5c00;font-weight:700>.</span><span style=color:#c4a000>add</span><span style=color:#ce5c00;font-weight:700>(</span><span style=color:#000>peter</span><span style=color:#ce5c00;font-weight:700>);</span> |
| </span></span><span style=display:flex><span> |
| </span></span><span style=display:flex><span> <span style=color:#000>List</span><span style=color:#ce5c00;font-weight:700><</span><span style=color:#000>Edge</span><span style=color:#ce5c00;font-weight:700>></span> <span style=color:#000>edges</span> <span style=color:#ce5c00;font-weight:700>=</span> <span style=color:#204a87;font-weight:700>new</span> <span style=color:#000>ArrayList</span><span style=color:#ce5c00;font-weight:700><>();</span> |
| </span></span><span style=display:flex><span> <span style=color:#000>edges</span><span style=color:#ce5c00;font-weight:700>.</span><span style=color:#c4a000>add</span><span style=color:#ce5c00;font-weight:700>(</span><span style=color:#000>markoKnowsVadas</span><span style=color:#ce5c00;font-weight:700>);</span> |
| </span></span><span style=display:flex><span> <span style=color:#000>edges</span><span style=color:#ce5c00;font-weight:700>.</span><span style=color:#c4a000>add</span><span style=color:#ce5c00;font-weight:700>(</span><span style=color:#000>markoKnowsJosh</span><span style=color:#ce5c00;font-weight:700>);</span> |
| </span></span><span style=display:flex><span> <span style=color:#000>edges</span><span style=color:#ce5c00;font-weight:700>.</span><span style=color:#c4a000>add</span><span style=color:#ce5c00;font-weight:700>(</span><span style=color:#000>markoCreateLop</span><span style=color:#ce5c00;font-weight:700>);</span> |
| </span></span><span style=display:flex><span> <span style=color:#000>edges</span><span style=color:#ce5c00;font-weight:700>.</span><span style=color:#c4a000>add</span><span style=color:#ce5c00;font-weight:700>(</span><span style=color:#000>joshCreateRipple</span><span style=color:#ce5c00;font-weight:700>);</span> |
| </span></span><span style=display:flex><span> <span style=color:#000>edges</span><span style=color:#ce5c00;font-weight:700>.</span><span style=color:#c4a000>add</span><span style=color:#ce5c00;font-weight:700>(</span><span style=color:#000>joshCreateLop</span><span style=color:#ce5c00;font-weight:700>);</span> |
| </span></span><span style=display:flex><span> <span style=color:#000>edges</span><span style=color:#ce5c00;font-weight:700>.</span><span style=color:#c4a000>add</span><span style=color:#ce5c00;font-weight:700>(</span><span style=color:#000>peterCreateLop</span><span style=color:#ce5c00;font-weight:700>);</span> |
| </span></span><span style=display:flex><span> |
| </span></span><span style=display:flex><span> <span style=color:#000>vertices</span> <span style=color:#ce5c00;font-weight:700>=</span> <span style=color:#000>graph</span><span style=color:#ce5c00;font-weight:700>.</span><span style=color:#c4a000>addVertices</span><span style=color:#ce5c00;font-weight:700>(</span><span style=color:#000>vertices</span><span style=color:#ce5c00;font-weight:700>);</span> |
| </span></span><span style=display:flex><span> <span style=color:#000>vertices</span><span style=color:#ce5c00;font-weight:700>.</span><span style=color:#c4a000>forEach</span><span style=color:#ce5c00;font-weight:700>(</span><span style=color:#000>vertex</span> <span style=color:#ce5c00;font-weight:700>-></span> <span style=color:#000>System</span><span style=color:#ce5c00;font-weight:700>.</span><span style=color:#c4a000>out</span><span style=color:#ce5c00;font-weight:700>.</span><span style=color:#c4a000>println</span><span style=color:#ce5c00;font-weight:700>(</span><span style=color:#000>vertex</span><span style=color:#ce5c00;font-weight:700>));</span> |
| </span></span><span style=display:flex><span> |
| </span></span><span style=display:flex><span> <span style=color:#000>edges</span> <span style=color:#ce5c00;font-weight:700>=</span> <span style=color:#000>graph</span><span style=color:#ce5c00;font-weight:700>.</span><span style=color:#c4a000>addEdges</span><span style=color:#ce5c00;font-weight:700>(</span><span style=color:#000>edges</span><span style=color:#ce5c00;font-weight:700>,</span> <span style=color:#204a87;font-weight:700>false</span><span style=color:#ce5c00;font-weight:700>);</span> |
| </span></span><span style=display:flex><span> <span style=color:#000>edges</span><span style=color:#ce5c00;font-weight:700>.</span><span style=color:#c4a000>forEach</span><span style=color:#ce5c00;font-weight:700>(</span><span style=color:#000>edge</span> <span style=color:#ce5c00;font-weight:700>-></span> <span style=color:#000>System</span><span style=color:#ce5c00;font-weight:700>.</span><span style=color:#c4a000>out</span><span style=color:#ce5c00;font-weight:700>.</span><span style=color:#c4a000>println</span><span style=color:#ce5c00;font-weight:700>(</span><span style=color:#000>edge</span><span style=color:#ce5c00;font-weight:700>));</span> |
| </span></span><span style=display:flex><span> |
| </span></span><span style=display:flex><span> <span style=color:#000>hugeClient</span><span style=color:#ce5c00;font-weight:700>.</span><span style=color:#c4a000>close</span><span style=color:#ce5c00;font-weight:700>();</span> |
| </span></span><span style=display:flex><span> <span style=color:#ce5c00;font-weight:700>}</span> |
| </span></span><span style=display:flex><span><span style=color:#ce5c00;font-weight:700>}</span> |
| </span></span></code></pre></div><h3 id=44-run-the-example>4.4 Run The Example</h3><p>Before running Example, you need to start the Server. For the startup process, see<a href=/docs/quickstart/hugegraph-server>HugeGraph-Server Quick Start</a>.</p><h3 id=45-more-information-about-client-api>4.5 More Information About Client-API</h3><p>See<a href=/docs/clients/hugegraph-client>Introduce basic API of HugeGraph-Client</a>.</p><style>.feedback--answer{display:inline-block}.feedback--answer-no{margin-left:1em}.feedback--response{display:none;margin-top:1em}.feedback--response__visible{display:block}</style><script>const yesButton=document.querySelector(".feedback--answer-yes"),noButton=document.querySelector(".feedback--answer-no"),yesResponse=document.querySelector(".feedback--response-yes"),noResponse=document.querySelector(".feedback--response-no"),disableButtons=()=>{yesButton.disabled=!0,noButton.disabled=!0},sendFeedback=e=>{if(typeof ga!="function")return;const 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