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14.0052L19.2015 14.0803Z" fill="#142B52" /> <path d="M14.8497 0.19873C6.97077 0.19873 0.517578 6.65193 0.517578 14.5308C0.517578 22.4097 6.97077 28.8629 14.8497 28.8629C22.7286 28.8629 29.1818 22.4097 29.1818 14.5308C29.1818 6.65193 22.7286 0.19873 14.8497 0.19873ZM14.8497 27.5123C7.72115 27.5123 1.86825 21.6594 1.86825 14.5308C1.86825 7.4023 7.72115 1.5494 14.8497 1.5494C21.9782 1.5494 27.8311 7.4023 27.8311 14.5308C27.8311 21.7344 22.0532 27.5123 14.8497 27.5123Z" fill="#142B52" /> </svg> </a> <div class="wy-menu wy-menu-vertical" data-spy="affix" role="navigation" aria-label="main navigation" > <p class="caption"><span class="caption-text">SYSLOG SOURCE CONNECTOR</span></p> <ul class="current"> <li class="toctree-l1 current"><a class="reference internal" href="overview.html">Syslog Source Connector for Confluent Platform</a><ul class="current"> <li class="toctree-l2"><a class="reference internal" href="syslog_source_connector_config.html">Syslog Source Connector 構成プロパティ</a></li> <li class="toctree-l2 current"><a class="current reference internal" href="#">Hostname Resolver Transformation</a></li> <li class="toctree-l2"><a class="reference internal" href="changelog.html">更新履歴</a></li> </ul> </li> <li class="toctree-l1"><a class="reference internal" href="syslog_source_connector_config.html">Syslog Source Connector 構成プロパティ</a></li> <li class="toctree-l1 current"><a class="current reference internal" href="#">Hostname Resolver Transformation</a></li> <li class="toctree-l1"><a class="reference internal" href="changelog.html">更新履歴</a></li> </ul> </div> </div> <div class="selector-container"> <!-- TODO: the HTML tag will need the proper lang code for the --> <!-- current lang to work without extra code --> <div id="language-selector" class="option-selector-container" ja-single-version="1.3.1" ja-current-version="1.3.1"> <label for="language-selector-options">言語</label> <select id="language-selector-options" class="option-selector"></select> </div> <div 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class="wy-nav-container"> <div class="wy-nav-content"> <div class="rst-content"> <div class="rst-inner"> <div role="main" class="document" itemscope="itemscope" itemtype="http://schema.org/Article" > <ol class="breadcrumbs" vocab="https://schema.org/" typeof="BreadcrumbList"> <li class="crumb" property="itemListElement" typeof="ListItem"> <a property="item" typeof="WebPage" href="https://docs.confluent.io/ja-jp/home/overview.html"><span property="name">ホーム</span></a> <meta property="position" content="1"> </li> <li class="crumb" property="itemListElement" typeof="ListItem"> <a property="item" typeof="WebPage" href="https://docs.confluent.io/ja-jp/home/connect/kafka_connectors.html"><span property="name">Kafka コネクター</span></a> <meta property="position" content="2"> </li> <li class="crumb" property="itemListElement" typeof="ListItem"> <a property="item" typeof="WebPage" href="overview.html"><span property="name">Syslog Source Connector for Confluent Platform</span></a> <meta property="position" content="3"> </li> </ol> <div itemprop="articleBody"> <div class="section" id="hostname-resolver-transformation"> <h1>Hostname Resolver Transformation<a class="headerlink" href="#hostname-resolver-transformation" title="このヘッドラインへのパーマリンク">¶</a></h1> <p>IP アドレスとしての Apache Kafka® ソースレコードの <code class="docutils literal notranslate"><span class="pre">host</span></code> フィールドの値を、その IP アドレスを解決したホスト名でキー更新することは多くの場合有用です。これは <code class="docutils literal notranslate"><span class="pre">Hostname</span> <span class="pre">Resolver</span> <span class="pre">Transformation</span></code> を使用すると簡単です。この変換は、DNS 逆引き参照を実行して、IP アドレスをホスト名に置き換えます。たとえば、 <cite>127.0.0.1</cite> はほとんどのマシンでは <cite>localhost</cite> と置き換えられます。</p> <p>例として、コネクターの構成に以下の行を含めることで、変換を使用します。</p> <div class="highlight-properties notranslate"><div class="highlight"><pre><span></span><span class="na">transforms</span><span class="o">=</span><span class="s">myHostnameTransformName</span> <span class="na">transforms.hostname.type</span><span class="o">=</span><span class="s">io.confluent.connect.syslog.HostnameResolverTransformation</span> </pre></div> </div> <div class="section" id="configuration-options"> <h2>構成オプション<a class="headerlink" href="#configuration-options" title="このヘッドラインへのパーマリンク">¶</a></h2> <dl class="docutils"> <dt><code class="docutils literal notranslate"><span class="pre">field.name</span></code></dt><dd><p>リモートホストの IP アドレスを含むフィールドの名前。</p> <ul class="simple"> <li>型: string</li> <li>デフォルト: remoteAddress</li> <li>重要度: 中</li> </ul> </dd> <dt><code class="docutils literal notranslate"><span class="pre">dns.cache.stats.secs</span></code></dt><dd><p>DNS キャッシュのキャッシュ統計をダンプする時間（秒）。</p> <ul class="simple"> <li>型: int</li> <li>デフォルト: 300</li> <li>指定可能な値: [1,…]</li> <li>重要度: 低</li> </ul> </dd> <dt><code class="docutils literal notranslate"><span class="pre">dns.cache.ttl.secs</span></code></dt><dd><p>DNS エントリをキャッシュする時間（秒）。</p> <ul class="simple"> <li>型: int</li> <li>デフォルト: 300</li> <li>指定可能な値: [1,…]</li> <li>重要度: 低</li> </ul> </dd> <dt><code class="docutils literal notranslate"><span class="pre">dns.query.timeout.secs</span></code></dt><dd><p>クエリがタイムアウトするまでの時間（秒）。</p> <ul class="simple"> <li>型: int</li> <li>デフォルト: 15</li> <li>指定可能な値: [1,…]</li> <li>重要度: 低</li> </ul> </dd> </dl> </div> </div> </div> </div> <footer> <p> © Copyright <script> document.write( new Date().getFullYear() ); </script> , Confluent, Inc. <a href="https://www.confluent.io/confluent-privacy-statement/" >プライバシーポリシー > | <a href="https://www.confluent.io/terms-of-use/" >利用条件 > Apache、Apache Kafka、Kafka、および Kafka のロゴは <a href="http://www.apache.org/" >Apache ソフトウェア財団 >の商標です。 その他の商標、サービスマーク、および著作権はすべて、各所有者に所有権があります。 </p> <p class="footer-feedback-link"> <a href="mailto:docs@confluent.io?subject=Documentation Feedback" >このページに間違いがある場合やご提案がある場合はご連絡ください。 > </p> </footer> </div> </div> <div class="sticky-menu-column"> <nav class="sticky-menu"> <div class="sticky-nav-title"> 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