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配置
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全局级别
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total_file_count
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inactive_file_count
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文件级别
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file_size
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file_ack_offset
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<a href="https://github.com/loggie-io/docs/tree/main/docs/reference/monitor/filewatcher.md" title="编辑此页" class="md-content__button md-icon">
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<h1 id="filewatcher-listener">filewatcher listener<a class="headerlink" href="#filewatcher-listener" title="Permanent link">&para;</a></h1>
<p>对文件采集情况的定时检查并暴露指标包括文件名称、ackOffset、修改时间、大小等。</p>
<h2 id="_1">配置<a class="headerlink" href="#_1" 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>period</td>
<td>time.Duration</td>
<td>非必填</td>
<td>5m</td>
<td>定时检查间隔时间</td>
</tr>
<tr>
<td>checkUnFinishedTimeout</td>
<td>time.Duration</td>
<td>非必填</td>
<td>24h</td>
<td>检查文件是否采集完毕的超时时间,如果检测到文件的最近修改时间为<code>checkUnFinishedTimeout</code>之前同时文件的并未采集完毕则会在metrics中被标记为unfinished状态可用于检查是否有长时间未被采集的日志文件</td>
</tr>
</tbody>
</table>
<h2 id="metrics">Metrics<a class="headerlink" href="#metrics" title="Permanent link">&para;</a></h2>
<h3 id="_2">全局级别<a class="headerlink" href="#_2" title="Permanent link">&para;</a></h3>
<h4 id="total_file_count">total_file_count<a class="headerlink" href="#total_file_count" title="Permanent link">&para;</a></h4>
<div class="highlight"><pre><span></span><code># HELP file count total
# TYPE loggie_filewatcher_total_file_count gauge
loggie_filewatcher_total_file_count{} 20
</code></pre></div>
<ul>
<li>HELP: 表示当前被Loggie检测到活跃的文件个数总和</li>
<li>TYPE: gauge</li>
</ul>
<h4 id="inactive_file_count">inactive_file_count<a class="headerlink" href="#inactive_file_count" title="Permanent link">&para;</a></h4>
<div class="highlight"><pre><span></span><code># HELP inactive file count
# TYPE loggie_filewatcher_inactive_file_count gauge
loggie_filewatcher_inactive_file_count{} 20
</code></pre></div>
<ul>
<li>HELP: 表示当前被Loggie检测到的不活跃的文件个数总和</li>
<li>TYPE: gauge</li>
</ul>
<h3 id="_3">文件级别<a class="headerlink" href="#_3" title="Permanent link">&para;</a></h3>
<p>文件级别包括了以下prometheus labels: </p>
<ul>
<li>LABELS:<ul>
<li>pipeline: 表示所在的pipeline名称</li>
<li>source: 表示所在的source名称</li>
<li>filename: 表示文件名</li>
<li>status: 表示文件状态。<ul>
<li>pending: 已被检测到,可能采集中或者采集完毕</li>
<li>unfinished: 文件的modify time距当前时间已经超过<code>checkUnFinishedTimeout</code>时间</li>
<li>ignored: 文件被忽略,可能超过<code>ignore_older</code>时间</li>
</ul>
</li>
</ul>
</li>
</ul>
<p>由于定时扫描的时间间隔<code>period</code>默认为5min以下指标可能存在一定程度的延迟。</p>
<h4 id="file_size">file_size<a class="headerlink" href="#file_size" title="Permanent link">&para;</a></h4>
<div class="highlight"><pre><span></span><code># HELP file size
# TYPE loggie_filewatcher_file_size gauge
loggie_filewatcher_file_size{pipeline=&quot;xxx&quot;, source=&quot;access&quot;, filename=&quot;/var/log/a.log&quot;, status=&quot;pending&quot;} 2048
</code></pre></div>
<ul>
<li>HELP: 表示该文件的总大小</li>
<li>TYPE: gauge</li>
</ul>
<h4 id="file_ack_offset">file_ack_offset<a class="headerlink" href="#file_ack_offset" title="Permanent link">&para;</a></h4>
<div class="highlight"><pre><span></span><code># HELP file ack offset
# TYPE loggie_filewatcher_file_ack_offset gauge
loggie_filewatcher_file_ack_offset{pipeline=&quot;xxx&quot;, source=&quot;access&quot;, filename=&quot;/var/log/a.log&quot;, status=&quot;pending&quot;} 1024
</code></pre></div>
<ul>
<li>HELP: 表示该文件被采集后并且已经接收到ack的offset可被理解为已经发送成功的文件offset进度</li>
<li>TYPE: gauge</li>
</ul>
<h4 id="file_last_modify">file_last_modify<a class="headerlink" href="#file_last_modify" title="Permanent link">&para;</a></h4>
<div class="highlight"><pre><span></span><code># HELP file last modify timestamp
# TYPE loggie_filewatcher_file_last_modify gauge
loggie_filewatcher_file_last_modify{pipeline=&quot;xxx&quot;, source=&quot;access&quot;, filename=&quot;/var/log/a.log&quot;, status=&quot;pending&quot;} 2343214422
</code></pre></div>
<ul>
<li>HELP: 文件的最新被修改时间</li>
<li>TYPE: gauge</li>
</ul>
</article>
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