<!DOCTYPE html><html lang="en"><head><meta charSet="utf-8"/><meta http-equiv="X-UA-Compatible" content="IE=edge"/><title>Building Pulsar C++ client · Apache Pulsar</title><meta name="viewport" content="width=device-width, initial-scale=1.0"/><meta name="generator" content="Docusaurus"/><meta name="description" content="## Supported platforms"/><meta name="docsearch:version" content="2.6.3"/><meta name="docsearch:language" content="en"/><meta property="og:title" content="Building Pulsar C++ client · Apache Pulsar"/><meta property="og:type" content="website"/><meta property="og:url" content="https://pulsar.apache.org/"/><meta property="og:description" content="## Supported platforms"/><meta name="twitter:card" content="summary"/><meta name="twitter:image" content="https://pulsar.apache.org/img/pulsar.svg"/><link rel="shortcut icon" href="/img/pulsar.ico"/><link rel="stylesheet" href="//cdnjs.cloudflare.com/ajax/libs/highlight.js/9.12.0/styles/atom-one-dark.min.css"/><link rel="alternate" type="application/atom+xml" href="https://pulsar.apache.org/blog/atom.xml" title="Apache Pulsar Blog ATOM Feed"/><link rel="alternate" type="application/rss+xml" href="https://pulsar.apache.org/blog/feed.xml" title="Apache Pulsar Blog RSS Feed"/><link rel="stylesheet" href="/css/code-blocks-buttons.css"/><script type="text/javascript" src="https://buttons.github.io/buttons.js"></script><script type="text/javascript" src="https://cdnjs.cloudflare.com/ajax/libs/clipboard.js/2.0.0/clipboard.min.js"></script><script type="text/javascript" src="/js/custom.js"></script><script src="/js/scrollSpy.js"></script><link rel="stylesheet" href="/css/main.css"/><script src="/js/codetabs.js"></script></head><body class="sideNavVisible separateOnPageNav"><div class="fixedHeaderContainer"><div class="headerWrapper wrapper"><header><a href="/en"><img class="logo" src="/img/pulsar.svg" alt="Apache Pulsar"/></a><a href="/en/versions"><h3>2.6.3</h3></a><div class="navigationWrapper navigationSlider"><nav class="slidingNav"><ul class="nav-site nav-site-internal"><li class="siteNavGroupActive"><a href="/docs/en/2.6.3/getting-started-standalone" target="_self">Docs</a></li><li class=""><a href="/en/download" target="_self">Download</a></li><li class="siteNavGroupActive"><a href="/docs/en/2.6.3/client-libraries" target="_self">Clients</a></li><li class=""><a href="#restapis" target="_self">REST APIs</a></li><li class=""><a href="#cli" target="_self">Cli</a></li><li class=""><a href="/blog/" target="_self">Blog</a></li><li class=""><a href="#community" target="_self">Community</a></li><li class=""><a href="#apache" target="_self">Apache</a></li><li class=""><a href="https://pulsar-next.staged.apache.org/" target="_self">New Website (Beta)</a></li><span><li><a id="languages-menu" href="#"><img class="languages-icon" src="/img/language.svg" alt="Languages icon"/>English</a><div id="languages-dropdown" class="hide"><ul id="languages-dropdown-items"><li><a href="/docs/ja/2.6.3/develop-cpp">日本語</a></li><li><a href="/docs/fr/2.6.3/develop-cpp">Français</a></li><li><a href="/docs/ko/2.6.3/develop-cpp">한국어</a></li><li><a href="/docs/zh-CN/2.6.3/develop-cpp">中文</a></li><li><a href="/docs/zh-TW/2.6.3/develop-cpp">繁體中文</a></li><li><a href="https://crowdin.com/project/apache-pulsar" target="_blank" rel="noreferrer noopener">Help Translate</a></li></ul></div></li><script>
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class="navItem" href="/docs/en/2.6.3/functions-cli">Reference: CLI</a></li><li class="navListItem"><a class="navItem" href="/docs/en/2.6.3/window-functions-context">Window Functions: Context</a></li></ul></div><div class="navGroup"><h3 class="navGroupCategoryTitle">Pulsar IO</h3><ul class=""><li class="navListItem"><a class="navItem" href="/docs/en/2.6.3/io-overview">Overview</a></li><li class="navListItem"><a class="navItem" href="/docs/en/2.6.3/io-quickstart">Get started</a></li><li class="navListItem"><a class="navItem" href="/docs/en/2.6.3/io-use">Use</a></li><li class="navListItem"><a class="navItem" href="/docs/en/2.6.3/io-debug">Debug</a></li><li class="navListItem"><a class="navItem" href="/docs/en/2.6.3/io-connectors">Built-in connector</a></li><li class="navListItem"><a class="navItem" href="/docs/en/2.6.3/io-cdc">CDC connector</a></li><li class="navListItem"><a class="navItem" href="/docs/en/2.6.3/io-develop">Develop</a></li><li class="navListItem"><a class="navItem" 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href="/docs/en/2.6.3/client-libraries-cpp">C++</a></li><li class="navListItem"><a class="navItem" href="/docs/en/2.6.3/client-libraries-node">Node.js</a></li><li class="navListItem"><a class="navItem" href="/docs/en/2.6.3/client-libraries-websocket">WebSocket</a></li><li class="navListItem"><a class="navItem" href="/docs/en/2.6.3/client-libraries-dotnet">C#</a></li></ul></div><div class="navGroup"><h3 class="navGroupCategoryTitle">Admin API</h3><ul class=""><li class="navListItem"><a class="navItem" href="/docs/en/2.6.3/admin-api-overview">Overview</a></li><li class="navListItem"><a class="navItem" href="/docs/en/2.6.3/admin-api-clusters">Clusters</a></li><li class="navListItem"><a class="navItem" href="/docs/en/2.6.3/admin-api-tenants">Tenants</a></li><li class="navListItem"><a class="navItem" href="/docs/en/2.6.3/admin-api-brokers">Brokers</a></li><li class="navListItem"><a class="navItem" href="/docs/en/2.6.3/admin-api-namespaces">Namespaces</a></li><li class="navListItem"><a 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<p>The Pulsar C++ client has been successfully tested on <strong>MacOS</strong> and <strong>Linux</strong>.</p>
<h2><a class="anchor" aria-hidden="true" id="system-requirements"></a><a href="#system-requirements" aria-hidden="true" class="hash-link"><svg class="hash-link-icon" aria-hidden="true" height="16" version="1.1" viewBox="0 0 16 16" width="16"><path fill-rule="evenodd" d="M4 9h1v1H4c-1.5 0-3-1.69-3-3.5S2.55 3 4 3h4c1.45 0 3 1.69 3 3.5 0 1.41-.91 2.72-2 3.25V8.59c.58-.45 1-1.27 1-2.09C10 5.22 8.98 4 8 4H4c-.98 0-2 1.22-2 2.5S3 9 4 9zm9-3h-1v1h1c1 0 2 1.22 2 2.5S13.98 12 13 12H9c-.98 0-2-1.22-2-2.5 0-.83.42-1.64 1-2.09V6.25c-1.09.53-2 1.84-2 3.25C6 11.31 7.55 13 9 13h4c1.45 0 3-1.69 3-3.5S14.5 6 13 6z"></path></svg></a>System requirements</h2>
<p>You need to have the following installed to use the C++ client:</p>
<ul>
<li><a href="https://cmake.org/">CMake</a></li>
<li><a href="http://www.boost.org/">Boost</a></li>
<li><a href="https://developers.google.com/protocol-buffers/">Protocol Buffers</a> 2.6</li>
<li><a href="https://logging.apache.org/log4cxx">Log4CXX</a></li>
<li><a href="https://curl.haxx.se/libcurl/">libcurl</a></li>
<li><a href="https://github.com/google/googletest">Google Test</a></li>
<li><a href="https://github.com/open-source-parsers/jsoncpp">JsonCpp</a></li>
</ul>
<h2><a class="anchor" aria-hidden="true" id="compilation"></a><a href="#compilation" aria-hidden="true" class="hash-link"><svg class="hash-link-icon" aria-hidden="true" height="16" version="1.1" viewBox="0 0 16 16" width="16"><path fill-rule="evenodd" d="M4 9h1v1H4c-1.5 0-3-1.69-3-3.5S2.55 3 4 3h4c1.45 0 3 1.69 3 3.5 0 1.41-.91 2.72-2 3.25V8.59c.58-.45 1-1.27 1-2.09C10 5.22 8.98 4 8 4H4c-.98 0-2 1.22-2 2.5S3 9 4 9zm9-3h-1v1h1c1 0 2 1.22 2 2.5S13.98 12 13 12H9c-.98 0-2-1.22-2-2.5 0-.83.42-1.64 1-2.09V6.25c-1.09.53-2 1.84-2 3.25C6 11.31 7.55 13 9 13h4c1.45 0 3-1.69 3-3.5S14.5 6 13 6z"></path></svg></a>Compilation</h2>
<p>There are separate compilation instructions for <a href="#macos">MacOS</a> and <a href="#linux">Linux</a>. For both systems, start by cloning the Pulsar repository:</p>
<pre><code class="hljs css language-shell"><span class="hljs-meta">$</span><span class="bash"> git <span class="hljs-built_in">clone</span> https://github.com/apache/pulsar</span>
</code></pre>
<h3><a class="anchor" aria-hidden="true" id="linux"></a><a href="#linux" aria-hidden="true" class="hash-link"><svg class="hash-link-icon" aria-hidden="true" height="16" version="1.1" viewBox="0 0 16 16" width="16"><path fill-rule="evenodd" d="M4 9h1v1H4c-1.5 0-3-1.69-3-3.5S2.55 3 4 3h4c1.45 0 3 1.69 3 3.5 0 1.41-.91 2.72-2 3.25V8.59c.58-.45 1-1.27 1-2.09C10 5.22 8.98 4 8 4H4c-.98 0-2 1.22-2 2.5S3 9 4 9zm9-3h-1v1h1c1 0 2 1.22 2 2.5S13.98 12 13 12H9c-.98 0-2-1.22-2-2.5 0-.83.42-1.64 1-2.09V6.25c-1.09.53-2 1.84-2 3.25C6 11.31 7.55 13 9 13h4c1.45 0 3-1.69 3-3.5S14.5 6 13 6z"></path></svg></a>Linux</h3>
<p>First, install all of the necessary dependencies:</p>
<pre><code class="hljs css language-shell"><span class="hljs-meta">$</span><span class="bash"> apt-get install cmake libssl-dev libcurl4-openssl-dev liblog4cxx-dev \</span>
  libprotobuf-dev protobuf-compiler libboost-all-dev google-mock libgtest-dev libjsoncpp-dev
</code></pre>
<p>Then compile and install <a href="https://github.com/google/googletest">Google Test</a>:</p>
<pre><code class="hljs css language-shell"><span class="hljs-meta">#</span><span class="bash"> libgtest-dev version is 1.18.0 or above</span>
<span class="hljs-meta">$</span><span class="bash"> <span class="hljs-built_in">cd</span> /usr/src/googletest</span>
<span class="hljs-meta">$</span><span class="bash"> sudo cmake .</span>
<span class="hljs-meta">$</span><span class="bash"> sudo make</span>
<span class="hljs-meta">$</span><span class="bash"> sudo cp ./googlemock/libgmock.a ./googlemock/gtest/libgtest.a /usr/lib/</span>
<span class="hljs-meta">
#</span><span class="bash"> less than 1.18.0</span>
<span class="hljs-meta">$</span><span class="bash"> <span class="hljs-built_in">cd</span> /usr/src/gtest</span>
<span class="hljs-meta">$</span><span class="bash"> sudo cmake .</span>
<span class="hljs-meta">$</span><span class="bash"> sudo make</span>
<span class="hljs-meta">$</span><span class="bash"> sudo cp libgtest.a /usr/lib</span>
<span class="hljs-meta">
$</span><span class="bash"> <span class="hljs-built_in">cd</span> /usr/src/gmock</span>
<span class="hljs-meta">$</span><span class="bash"> sudo cmake .</span>
<span class="hljs-meta">$</span><span class="bash"> sudo make</span>
<span class="hljs-meta">$</span><span class="bash"> sudo cp libgmock.a /usr/lib</span>
</code></pre>
<p>Finally, compile the Pulsar client library for C++ inside the Pulsar repo:</p>
<pre><code class="hljs css language-shell"><span class="hljs-meta">$</span><span class="bash"> <span class="hljs-built_in">cd</span> pulsar-client-cpp</span>
<span class="hljs-meta">$</span><span class="bash"> cmake .</span>
<span class="hljs-meta">$</span><span class="bash"> make</span>
</code></pre>
<p>The resulting files, <code>libpulsar.so</code> and <code>libpulsar.a</code>, will be placed in the <code>lib</code> folder of the repo while two tools, <code>perfProducer</code> and <code>perfConsumer</code>, will be placed in the <code>perf</code> directory.</p>
<h3><a class="anchor" aria-hidden="true" id="macos"></a><a href="#macos" aria-hidden="true" class="hash-link"><svg class="hash-link-icon" aria-hidden="true" height="16" version="1.1" viewBox="0 0 16 16" width="16"><path fill-rule="evenodd" d="M4 9h1v1H4c-1.5 0-3-1.69-3-3.5S2.55 3 4 3h4c1.45 0 3 1.69 3 3.5 0 1.41-.91 2.72-2 3.25V8.59c.58-.45 1-1.27 1-2.09C10 5.22 8.98 4 8 4H4c-.98 0-2 1.22-2 2.5S3 9 4 9zm9-3h-1v1h1c1 0 2 1.22 2 2.5S13.98 12 13 12H9c-.98 0-2-1.22-2-2.5 0-.83.42-1.64 1-2.09V6.25c-1.09.53-2 1.84-2 3.25C6 11.31 7.55 13 9 13h4c1.45 0 3-1.69 3-3.5S14.5 6 13 6z"></path></svg></a>MacOS</h3>
<p>First, install all of the necessary dependencies:</p>
<pre><code class="hljs css language-shell"><span class="hljs-meta">#</span><span class="bash"> OpenSSL installation</span>
<span class="hljs-meta">$</span><span class="bash"> brew install openssl</span>
<span class="hljs-meta">$</span><span class="bash"> <span class="hljs-built_in">export</span> OPENSSL_INCLUDE_DIR=/usr/<span class="hljs-built_in">local</span>/opt/openssl/include/</span>
<span class="hljs-meta">$</span><span class="bash"> <span class="hljs-built_in">export</span> OPENSSL_ROOT_DIR=/usr/<span class="hljs-built_in">local</span>/opt/openssl/</span>
<span class="hljs-meta">
#</span><span class="bash"> Protocol Buffers installation</span>
<span class="hljs-meta">$</span><span class="bash"> brew tap homebrew/versions</span>
<span class="hljs-meta">$</span><span class="bash"> brew install protobuf260</span>
<span class="hljs-meta">$</span><span class="bash"> brew install boost</span>
<span class="hljs-meta">$</span><span class="bash"> brew install log4cxx</span>
<span class="hljs-meta">
#</span><span class="bash"> Google Test installation</span>
<span class="hljs-meta">$</span><span class="bash"> git <span class="hljs-built_in">clone</span> https://github.com/google/googletest.git</span>
<span class="hljs-meta">$</span><span class="bash"> <span class="hljs-built_in">cd</span> googletest</span>
<span class="hljs-meta">$</span><span class="bash"> cmake .</span>
<span class="hljs-meta">$</span><span class="bash"> make install</span>
</code></pre>
<p>Then compile the Pulsar client library in the repo that you cloned:</p>
<pre><code class="hljs css language-shell"><span class="hljs-meta">$</span><span class="bash"> <span class="hljs-built_in">cd</span> pulsar-client-cpp</span>
<span class="hljs-meta">$</span><span class="bash"> cmake .</span>
<span class="hljs-meta">$</span><span class="bash"> make</span>
</code></pre>
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