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nameServer
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<a href="https://github.com/loggie-io/docs/tree/main/docs/reference/pipelines/sink/rocketmq.md" title="编辑此页" class="md-content__button md-icon">
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<h1 id="rocketmq">rocketmq<a class="headerlink" href="#rocketmq" title="Permanent link">&para;</a></h1>
<p>rocketmq sink 可以将日志数据发送至下游 <a href="https://github.com/apache/rocketmq">RocketMQ</a></p>
<div class="admonition example">
<p class="admonition-title">Example</p>
<div class="highlight"><pre><span></span><code><span class="nt">sink</span><span class="p">:</span>
<span class="w"> </span><span class="nt">type</span><span class="p">:</span><span class="w"> </span><span class="l l-Scalar l-Scalar-Plain">rocketmq</span>
<span class="w"> </span><span class="nt">nameServer</span><span class="p">:</span><span class="w"> </span>
<span class="w"> </span><span class="p p-Indicator">-</span><span class="w"> </span><span class="l l-Scalar l-Scalar-Plain">127.0.0.1:9876</span>
<span class="w"> </span><span class="nt">topic</span><span class="p">:</span><span class="w"> </span><span class="s">&quot;log-${fields.topic}&quot;</span>
</code></pre></div>
</div>
<h2 id="nameserver">nameServer<a class="headerlink" href="#nameserver" title="Permanent link">&para;</a></h2>
<table>
<thead>
<tr>
<th><code>字段</code></th>
<th><code>类型</code></th>
<th><code>是否必填</code></th>
<th><code>默认值</code></th>
<th><code>含义</code></th>
</tr>
</thead>
<tbody>
<tr>
<td>nameServer</td>
<td>string 数组</td>
<td>非必填</td>
<td></td>
<td>RocketMQ nameserver addr 列表</td>
</tr>
</tbody>
</table>
<h2 id="nsresolver">nsResolver<a class="headerlink" href="#nsresolver" title="Permanent link">&para;</a></h2>
<table>
<thead>
<tr>
<th><code>字段</code></th>
<th><code>类型</code></th>
<th><code>是否必填</code></th>
<th><code>默认值</code></th>
<th><code>含义</code></th>
</tr>
</thead>
<tbody>
<tr>
<td>nsResolver</td>
<td>string 数组</td>
<td>非必填</td>
<td></td>
<td>用于获取 nameserver addr 的 reslover 列表</td>
</tr>
</tbody>
</table>
<blockquote>
<p>注意nameServer 和 nsResolver 二选一,必须要设置一个</p>
</blockquote>
<h2 id="topic">topic<a class="headerlink" href="#topic" title="Permanent link">&para;</a></h2>
<table>
<thead>
<tr>
<th><code>字段</code></th>
<th><code>类型</code></th>
<th><code>是否必填</code></th>
<th><code>默认值</code></th>
<th><code>含义</code></th>
</tr>
</thead>
<tbody>
<tr>
<td>topic</td>
<td>string</td>
<td>必填</td>
<td>loggie</td>
<td>发送日志至 RocketMQ 的 topic</td>
</tr>
</tbody>
</table>
<p>可使用 <code>${a.b}</code> 的方式,获取 event 里的字段值作为具体的 topic 名称。</p>
<p>比如,一个 event 为:</p>
<p><div class="highlight"><pre><span></span><code><span class="p">{</span>
<span class="w"> </span><span class="nt">&quot;topic&quot;</span><span class="p">:</span><span class="w"> </span><span class="s2">&quot;loggie&quot;</span><span class="p">,</span>
<span class="w"> </span><span class="nt">&quot;hello&quot;</span><span class="p">:</span><span class="w"> </span><span class="s2">&quot;world&quot;</span>
<span class="p">}</span>
</code></pre></div>
可配置 <code>topic: ${topic}</code>,此时该 event 发送到 RocketMQ 的 topic 为 "loggie"。</p>
<p>同时支持嵌套的选择方式:</p>
<div class="highlight"><pre><span></span><code><span class="p">{</span>
<span class="w"> </span><span class="nt">&quot;fields&quot;</span><span class="p">:</span><span class="w"> </span><span class="p">{</span>
<span class="w"> </span><span class="nt">&quot;topic&quot;</span><span class="p">:</span><span class="w"> </span><span class="s2">&quot;loggie&quot;</span>
<span class="w"> </span><span class="p">},</span>
<span class="w"> </span><span class="nt">&quot;hello&quot;</span><span class="p">:</span><span class="w"> </span><span class="s2">&quot;world&quot;</span>
<span class="p">}</span>
</code></pre></div>
<p>可配置 <code>topic: ${fields.topic}</code>,同样也会发送到 topic "loggie"。</p>
<h2 id="ifrendertopicfailed">ifRenderTopicFailed<a class="headerlink" href="#ifrendertopicfailed" title="Permanent link">&para;</a></h2>
<table>
<thead>
<tr>
<th><code>字段</code></th>
<th><code>类型</code></th>
<th><code>是否必填</code></th>
<th><code>默认值</code></th>
<th><code>含义</code></th>
</tr>
</thead>
<tbody>
<tr>
<td>ifRenderTopicFailed</td>
<td>object</td>
<td>非必填</td>
<td></td>
<td>配置 topic 动态渲染失败的动作参数</td>
</tr>
<tr>
<td>ifRenderTopicFailed.dropEvent</td>
<td>bool</td>
<td>非必填</td>
<td>true</td>
<td>是否丢弃此消息</td>
</tr>
<tr>
<td>ifRenderTopicFailed.ignoreError</td>
<td>bool</td>
<td>非必填</td>
<td>false</td>
<td>是否忽略错误</td>
</tr>
<tr>
<td>ifRenderTopicFailed.defaultValue</td>
<td>string</td>
<td>非必填</td>
<td></td>
<td>渲染失败时使用的默认配置的 topic 值</td>
</tr>
</tbody>
</table>
<h2 id="group">group<a class="headerlink" href="#group" title="Permanent link">&para;</a></h2>
<table>
<thead>
<tr>
<th><code>字段</code></th>
<th><code>类型</code></th>
<th><code>是否必填</code></th>
<th><code>默认值</code></th>
<th><code>含义</code></th>
</tr>
</thead>
<tbody>
<tr>
<td>group</td>
<td>string</td>
<td>非必填</td>
<td>DEFAULT_PRODUCER</td>
<td>同一类 Producer 的集合,这类 Producer 发送同一类消息且发送逻辑一致</td>
</tr>
</tbody>
</table>
<h2 id="tag">tag<a class="headerlink" href="#tag" title="Permanent link">&para;</a></h2>
<table>
<thead>
<tr>
<th><code>字段</code></th>
<th><code>类型</code></th>
<th><code>是否必填</code></th>
<th><code>默认值</code></th>
<th><code>含义</code></th>
</tr>
</thead>
<tbody>
<tr>
<td>tag</td>
<td>string</td>
<td>非必填</td>
<td></td>
<td>为消息设置的标志,用于同一主题下区分不同类型的消息,可理解为二级消息类型,用来进一步区分某个 Topic 下的消息分类</td>
</tr>
</tbody>
</table>
<p>RocketMQ 有对 tag 能力的支持,因此,类似 topictag 也可使用 <code>${a.b}</code> 的方式,获取 event 里的字段值作为具体的 tag 名称。</p>
<p>比如,一个 event 为:</p>
<p><div class="highlight"><pre><span></span><code><span class="p">{</span>
<span class="w"> </span><span class="nt">&quot;tag&quot;</span><span class="p">:</span><span class="w"> </span><span class="s2">&quot;loggie&quot;</span><span class="p">,</span>
<span class="w"> </span><span class="nt">&quot;hello&quot;</span><span class="p">:</span><span class="w"> </span><span class="s2">&quot;world&quot;</span>
<span class="p">}</span>
</code></pre></div>
可配置 <code>tag: ${tag}</code>,此时该 RocketMQ 的消息的 tag 为 "loggie"。</p>
<p>同时支持嵌套的选择方式:</p>
<div class="highlight"><pre><span></span><code><span class="p">{</span>
<span class="w"> </span><span class="nt">&quot;fields&quot;</span><span class="p">:</span><span class="w"> </span><span class="p">{</span>
<span class="w"> </span><span class="nt">&quot;tag&quot;</span><span class="p">:</span><span class="w"> </span><span class="s2">&quot;loggie&quot;</span>
<span class="w"> </span><span class="p">},</span>
<span class="w"> </span><span class="nt">&quot;hello&quot;</span><span class="p">:</span><span class="w"> </span><span class="s2">&quot;world&quot;</span>
<span class="p">}</span>
</code></pre></div>
<p>可配置 <code>tag: ${fields.tag}</code>,同样也会配置消息的 tag 为 "loggie"。</p>
<h2 id="ifrendertagfailed">ifRenderTagFailed<a class="headerlink" href="#ifrendertagfailed" title="Permanent link">&para;</a></h2>
<table>
<thead>
<tr>
<th><code>字段</code></th>
<th><code>类型</code></th>
<th><code>是否必填</code></th>
<th><code>默认值</code></th>
<th><code>含义</code></th>
</tr>
</thead>
<tbody>
<tr>
<td>ifRenderTagFailed</td>
<td>object</td>
<td>非必填</td>
<td></td>
<td>配置 tag 动态渲染失败的动作参数</td>
</tr>
<tr>
<td>ifRenderTagFailed.dropEvent</td>
<td>bool</td>
<td>非必填</td>
<td>true</td>
<td>是否丢弃此消息</td>
</tr>
<tr>
<td>ifRenderTagFailed.ignoreError</td>
<td>bool</td>
<td>非必填</td>
<td>false</td>
<td>是否忽略错误</td>
</tr>
<tr>
<td>ifRenderTagFailed.defaultValue</td>
<td>string</td>
<td>非必填</td>
<td></td>
<td>渲染失败时使用的默认配置的 tag 值</td>
</tr>
</tbody>
</table>
<blockquote>
<p>注意:因为 tag 是非必须参数,默认为空,因此,只有配置了 tag 并且渲染失败时ifRenderTagFailed 参数才会生效</p>
</blockquote>
<h2 id="messagekeys">messageKeys<a class="headerlink" href="#messagekeys" title="Permanent link">&para;</a></h2>
<table>
<thead>
<tr>
<th><code>字段</code></th>
<th><code>类型</code></th>
<th><code>是否必填</code></th>
<th><code>默认值</code></th>
<th><code>含义</code></th>
</tr>
</thead>
<tbody>
<tr>
<td>messageKeys</td>
<td>string 数组</td>
<td>非必填</td>
<td></td>
<td>消息的业务标识由消息生产者Producer设置<code>唯一</code> 标识某个业务逻辑,比如以订单 ID 为 key</td>
</tr>
</tbody>
</table>
<h2 id="retry">retry<a class="headerlink" href="#retry" title="Permanent link">&para;</a></h2>
<table>
<thead>
<tr>
<th><code>字段</code></th>
<th><code>类型</code></th>
<th><code>是否必填</code></th>
<th><code>默认值</code></th>
<th><code>含义</code></th>
</tr>
</thead>
<tbody>
<tr>
<td>retry</td>
<td>int</td>
<td>非必填</td>
<td>2</td>
<td>重试次数</td>
</tr>
</tbody>
</table>
<h2 id="sendmsgtimeout">sendMsgTimeout<a class="headerlink" href="#sendmsgtimeout" title="Permanent link">&para;</a></h2>
<table>
<thead>
<tr>
<th><code>字段</code></th>
<th><code>类型</code></th>
<th><code>是否必填</code></th>
<th><code>默认值</code></th>
<th><code>含义</code></th>
</tr>
</thead>
<tbody>
<tr>
<td>sendMsgTimeout</td>
<td>time.Duration</td>
<td>非必填</td>
<td>3s</td>
<td>消息发送的超时时间</td>
</tr>
</tbody>
</table>
<h2 id="compresslevel">compressLevel<a class="headerlink" href="#compresslevel" title="Permanent link">&para;</a></h2>
<table>
<thead>
<tr>
<th><code>字段</code></th>
<th><code>类型</code></th>
<th><code>是否必填</code></th>
<th><code>默认值</code></th>
<th><code>含义</code></th>
</tr>
</thead>
<tbody>
<tr>
<td>compressLevel</td>
<td>int</td>
<td>非必填</td>
<td>5</td>
<td>消息的压缩登记取值范围0 1 2 3 4 5 6 7 8 9</td>
</tr>
</tbody>
</table>
<h2 id="compressmsgbodyoverhowmuch">compressMsgBodyOverHowmuch<a class="headerlink" href="#compressmsgbodyoverhowmuch" title="Permanent link">&para;</a></h2>
<table>
<thead>
<tr>
<th><code>字段</code></th>
<th><code>类型</code></th>
<th><code>是否必填</code></th>
<th><code>默认值</code></th>
<th><code>含义</code></th>
</tr>
</thead>
<tbody>
<tr>
<td>compressMsgBodyOverHowmuch</td>
<td>int</td>
<td>非必填</td>
<td>4096</td>
<td>消息Body超过多大开始压缩Consumer收到消息会自动解压缩单位字节</td>
</tr>
</tbody>
</table>
<h2 id="topicqueuenums">topicQueueNums<a class="headerlink" href="#topicqueuenums" title="Permanent link">&para;</a></h2>
<table>
<thead>
<tr>
<th><code>字段</code></th>
<th><code>类型</code></th>
<th><code>是否必填</code></th>
<th><code>默认值</code></th>
<th><code>含义</code></th>
</tr>
</thead>
<tbody>
<tr>
<td>topicQueueNums</td>
<td>int</td>
<td>非必填</td>
<td>4</td>
<td>在发送消息自动创建服务器不存在的topic时默认创建的队列数</td>
</tr>
</tbody>
</table>
<h2 id="credentials">credentials<a class="headerlink" href="#credentials" title="Permanent link">&para;</a></h2>
<blockquote>
<p>credentials 用于 RocketMQ 开启了 ACL 权限控制的场景</p>
</blockquote>
<table>
<thead>
<tr>
<th><code>字段</code></th>
<th><code>类型</code></th>
<th><code>是否必填</code></th>
<th><code>默认值</code></th>
<th><code>含义</code></th>
</tr>
</thead>
<tbody>
<tr>
<td>credentials</td>
<td>object</td>
<td>非必填</td>
<td></td>
<td>客户端用于身份验证的凭证信息,仅在服务端开启身份识别和认证时需要传输</td>
</tr>
<tr>
<td>credentials.accessKey</td>
<td>string</td>
<td>必填</td>
<td></td>
<td>accessKey</td>
</tr>
<tr>
<td>credentials.accessKey</td>
<td>string</td>
<td>必填</td>
<td></td>
<td>secretKey</td>
</tr>
<tr>
<td>credentials.securityToken</td>
<td>string</td>
<td>非必填</td>
<td></td>
<td>secretKey</td>
</tr>
</tbody>
</table>
</article>
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