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aria-label="部署 AlertManager"><!---->部署 AlertManager<!----></a><ul class="sidebar-sub-headers"></ul></li><li class="sidebar-sub-header"><a aria-current="page" href="/zh/UserGuide/V1.2.x/Monitor-Alert/Alerting.html#创建-trigger" class="router-link-active router-link-exact-active nav-link sidebar-link heading" aria-label="创建 trigger"><!---->创建 trigger<!----></a><ul class="sidebar-sub-headers"></ul></li><li class="sidebar-sub-header"><a aria-current="page" href="/zh/UserGuide/V1.2.x/Monitor-Alert/Alerting.html#写入数据" class="router-link-active router-link-exact-active nav-link sidebar-link heading" aria-label="写入数据"><!---->写入数据<!----></a><ul class="sidebar-sub-headers"></ul></li></ul></li></ul><!--]--></li></ul></section></li><li><section class="sidebar-group"><button class="sidebar-heading clickable"><!----><span class="title">权限管理</span><span class="arrow end"></span></button><!----></section></li><li><section class="sidebar-group"><button class="sidebar-heading clickable"><!----><span class="title">运维工具</span><span class="arrow end"></span></button><!----></section></li><li><section class="sidebar-group"><button class="sidebar-heading clickable"><!----><span class="title">端云协同</span><span class="arrow end"></span></button><!----></section></li><li><section class="sidebar-group"><button class="sidebar-heading clickable"><!----><span class="title">系统集成</span><span class="arrow end"></span></button><!----></section></li><li><section class="sidebar-group"><button class="sidebar-heading clickable"><!----><span class="title">分布式</span><span class="arrow end"></span></button><!----></section></li><li><section class="sidebar-group"><button class="sidebar-heading clickable"><!----><span class="title">FAQ</span><span class="arrow end"></span></button><!----></section></li><li><section class="sidebar-group"><button class="sidebar-heading clickable"><!----><span class="title">参考</span><span class="arrow end"></span></button><!----></section></li></ul><!--[--><!----><!--]--></aside><!--[--><main class="page" id="main-content"><!--[--><!----><nav class="breadcrumb disable"></nav><div class="page-title"><h1><!----></h1><div class="page-info"><!----><!----><!----><!----><span class="page-reading-time-info" aria-label="阅读时间"><svg xmlns="http://www.w3.org/2000/svg" class="icon timer-icon" viewBox="0 0 1024 1024" fill="currentColor" aria-label="timer icon"><path d="M799.387 122.15c4.402-2.978 7.38-7.897 7.38-13.463v-1.165c0-8.933-7.38-16.312-16.312-16.312H256.33c-8.933 0-16.311 7.38-16.311 16.312v1.165c0 5.825 2.977 10.874 7.637 13.592 4.143 194.44 97.22 354.963 220.201 392.763-122.204 37.542-214.893 196.511-220.2 389.397-4.661 5.049-7.638 11.651-7.638 19.03v5.825h566.49v-5.825c0-7.379-2.849-13.981-7.509-18.9-5.049-193.016-97.867-351.985-220.2-389.527 123.24-37.67 216.446-198.453 220.588-392.892zM531.16 450.445v352.632c117.674 1.553 211.787 40.778 211.787 88.676H304.097c0-48.286 95.149-87.382 213.728-88.676V450.445c-93.077-3.107-167.901-81.297-167.901-177.093 0-8.803 6.99-15.793 15.793-15.793 8.803 0 15.794 6.99 15.794 15.793 0 80.261 63.69 145.635 142.01 145.635s142.011-65.374 142.011-145.635c0-8.803 6.99-15.793 15.794-15.793s15.793 6.99 15.793 15.793c0 95.019-73.789 172.82-165.96 177.093z"></path></svg><span>大约 6 分钟</span><meta property="timeRequired" content="PT6M"></span><!----><!----></div><hr></div><div class="toc-place-holder"><aside id="toc"><!--[--><!----><!--]--><div class="toc-header">此页内容<button class="print-button" title="打印"><svg xmlns="http://www.w3.org/2000/svg" class="icon print-icon" viewBox="0 0 1024 1024" fill="currentColor" aria-label="print icon"><path d="M819.2 364.8h-44.8V128c0-17.067-14.933-32-32-32H281.6c-17.067 0-32 14.933-32 32v236.8h-44.8C145.067 364.8 96 413.867 96 473.6v192c0 59.733 49.067 108.8 108.8 108.8h44.8V896c0 17.067 14.933 32 32 32h460.8c17.067 0 32-14.933 32-32V774.4h44.8c59.733 0 108.8-49.067 108.8-108.8v-192c0-59.733-49.067-108.8-108.8-108.8zM313.6 160h396.8v204.8H313.6V160zm396.8 704H313.6V620.8h396.8V864zM864 665.6c0 25.6-19.2 44.8-44.8 44.8h-44.8V588.8c0-17.067-14.933-32-32-32H281.6c-17.067 0-32 14.933-32 32v121.6h-44.8c-25.6 0-44.8-19.2-44.8-44.8v-192c0-25.6 19.2-44.8 44.8-44.8h614.4c25.6 0 44.8 19.2 44.8 44.8v192z"></path></svg></button></div><div class="toc-wrapper"><ul class="toc-list"><!--[--><li class="toc-item"><a aria-current="page" href="/zh/UserGuide/V1.2.x/Monitor-Alert/Alerting.html#告警" class="router-link-active router-link-exact-active toc-link level2">告警</a></li><ul class="toc-list"><!--[--><li class="toc-item"><a aria-current="page" href="/zh/UserGuide/V1.2.x/Monitor-Alert/Alerting.html#概览" class="router-link-active router-link-exact-active toc-link level3">概览</a></li><!----><!--]--><!--[--><li class="toc-item"><a aria-current="page" href="/zh/UserGuide/V1.2.x/Monitor-Alert/Alerting.html#部署-alertmanager" class="router-link-active router-link-exact-active toc-link level3">部署 AlertManager</a></li><!----><!--]--><!--[--><li class="toc-item"><a aria-current="page" href="/zh/UserGuide/V1.2.x/Monitor-Alert/Alerting.html#创建-trigger" class="router-link-active router-link-exact-active toc-link level3">创建 trigger</a></li><!----><!--]--><!--[--><li class="toc-item"><a aria-current="page" href="/zh/UserGuide/V1.2.x/Monitor-Alert/Alerting.html#写入数据" class="router-link-active router-link-exact-active toc-link level3">写入数据</a></li><!----><!--]--></ul><!--]--></ul></div><!--[--><!----><!--]--></aside></div><!----><div class="theme-hope-content"><!-- |
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| --><h2 id="告警" tabindex="-1"><a class="header-anchor" href="#告警" aria-hidden="true">#</a> 告警</h2><h3 id="概览" tabindex="-1"><a class="header-anchor" href="#概览" aria-hidden="true">#</a> 概览</h3><p>IoTDB 告警功能预计支持两种模式：</p><ul><li><p>写入触发：用户写入原始数据到原始时间序列，每插入一条数据都会触发 <code>Trigger</code> 的判断逻辑， 若满足告警要求则发送告警到下游数据接收器， 数据接收器再转发告警到外部终端。这种模式：</p><ul><li>适合需要即时监控每一条数据的场景。</li><li>由于触发器中的运算会影响数据写入性能，适合对原始数据写入性能不敏感的场景。</li></ul></li><li><p>持续查询：用户写入原始数据到原始时间序列， <code>ContinousQuery</code> 定时查询原始时间序列，将查询结果写入新的时间序列， 每一次写入触发 <code>Trigger</code> 的判断逻辑， 若满足告警要求则发送告警到下游数据接收器， 数据接收器再转发告警到外部终端。这种模式：</p><ul><li>适合需要定时查询数据在某一段时间内的情况的场景。</li><li>适合需要将原始数据降采样并持久化的场景。</li><li>由于定时查询几乎不影响原始时间序列的写入，适合对原始数据写入性能敏感的场景。</li></ul></li></ul><p>随着 <a href="/zh/UserGuide/V1.2.x/Trigger/Instructions.html" class="">Trigger</a> 模块的引入，可以实现写入触发模式的告警。</p><h3 id="部署-alertmanager" tabindex="-1"><a class="header-anchor" href="#部署-alertmanager" aria-hidden="true">#</a> 部署 AlertManager</h3><h4 id="安装与运行" tabindex="-1"><a class="header-anchor" href="#安装与运行" aria-hidden="true">#</a> 安装与运行</h4><h5 id="二进制文件" tabindex="-1"><a class="header-anchor" href="#二进制文件" aria-hidden="true">#</a> 二进制文件</h5><p>预编译好的二进制文件可在 <a href="https://prometheus.io/download/" target="_blank" rel="noopener noreferrer">这里<span><svg class="external-link-icon" xmlns="http://www.w3.org/2000/svg" aria-hidden="true" focusable="false" x="0px" y="0px" viewBox="0 0 100 100" width="15" height="15"><path fill="currentColor" d="M18.8,85.1h56l0,0c2.2,0,4-1.8,4-4v-32h-8v28h-48v-48h28v-8h-32l0,0c-2.2,0-4,1.8-4,4v56C14.8,83.3,16.6,85.1,18.8,85.1z"></path><polygon fill="currentColor" points="45.7,48.7 51.3,54.3 77.2,28.5 77.2,37.2 85.2,37.2 85.2,14.9 62.8,14.9 62.8,22.9 71.5,22.9"></polygon></svg><span class="external-link-icon-sr-only">open in new window</span></span></a> 下载。</p><p>运行方法：</p><div class="language-bash line-numbers-mode" data-ext="sh"><pre class="language-bash"><code>./alertmanager <span class="token parameter variable">--config.file</span><span class="token operator">=</span><span class="token operator"><</span>your_file<span class="token operator">></span> |
| </code></pre><div class="line-numbers" aria-hidden="true"><div class="line-number"></div></div></div><h5 id="docker-镜像" tabindex="-1"><a class="header-anchor" href="#docker-镜像" aria-hidden="true">#</a> Docker 镜像</h5><p>可在 <a href="https://hub.docker.com/r/prom/alertmanager/" target="_blank" rel="noopener noreferrer">Quay.io<span><svg class="external-link-icon" xmlns="http://www.w3.org/2000/svg" aria-hidden="true" focusable="false" x="0px" y="0px" viewBox="0 0 100 100" width="15" height="15"><path fill="currentColor" d="M18.8,85.1h56l0,0c2.2,0,4-1.8,4-4v-32h-8v28h-48v-48h28v-8h-32l0,0c-2.2,0-4,1.8-4,4v56C14.8,83.3,16.6,85.1,18.8,85.1z"></path><polygon fill="currentColor" points="45.7,48.7 51.3,54.3 77.2,28.5 77.2,37.2 85.2,37.2 85.2,14.9 62.8,14.9 62.8,22.9 71.5,22.9"></polygon></svg><span class="external-link-icon-sr-only">open in new window</span></span></a> 或 <a href="https://quay.io/repository/prometheus/alertmanager" target="_blank" rel="noopener noreferrer">Docker Hub<span><svg class="external-link-icon" xmlns="http://www.w3.org/2000/svg" aria-hidden="true" focusable="false" x="0px" y="0px" viewBox="0 0 100 100" width="15" height="15"><path fill="currentColor" d="M18.8,85.1h56l0,0c2.2,0,4-1.8,4-4v-32h-8v28h-48v-48h28v-8h-32l0,0c-2.2,0-4,1.8-4,4v56C14.8,83.3,16.6,85.1,18.8,85.1z"></path><polygon fill="currentColor" points="45.7,48.7 51.3,54.3 77.2,28.5 77.2,37.2 85.2,37.2 85.2,14.9 62.8,14.9 62.8,22.9 71.5,22.9"></polygon></svg><span class="external-link-icon-sr-only">open in new window</span></span></a> 获得。</p><p>运行方法：</p><div class="language-bash line-numbers-mode" data-ext="sh"><pre class="language-bash"><code><span class="token function">docker</span> run <span class="token parameter variable">--name</span> alertmanager <span class="token parameter variable">-d</span> <span class="token parameter variable">-p</span> <span class="token number">127.0</span>.0.1:9093:9093 quay.io/prometheus/alertmanager |
| </code></pre><div class="line-numbers" aria-hidden="true"><div class="line-number"></div></div></div><h4 id="配置" tabindex="-1"><a class="header-anchor" href="#配置" aria-hidden="true">#</a> 配置</h4><p>如下是一个示例，可以覆盖到大部分配置规则，详细的配置规则参见 <a href="https://prometheus.io/docs/alerting/latest/configuration/" target="_blank" rel="noopener noreferrer">这里<span><svg class="external-link-icon" xmlns="http://www.w3.org/2000/svg" aria-hidden="true" focusable="false" x="0px" y="0px" viewBox="0 0 100 100" width="15" height="15"><path fill="currentColor" d="M18.8,85.1h56l0,0c2.2,0,4-1.8,4-4v-32h-8v28h-48v-48h28v-8h-32l0,0c-2.2,0-4,1.8-4,4v56C14.8,83.3,16.6,85.1,18.8,85.1z"></path><polygon fill="currentColor" points="45.7,48.7 51.3,54.3 77.2,28.5 77.2,37.2 85.2,37.2 85.2,14.9 62.8,14.9 62.8,22.9 71.5,22.9"></polygon></svg><span class="external-link-icon-sr-only">open in new window</span></span></a>。</p><p>示例：</p><div class="language-yaml line-numbers-mode" data-ext="yml"><pre class="language-yaml"><code><span class="token comment"># alertmanager.yml</span> |
| |
| <span class="token key atrule">global</span><span class="token punctuation">:</span> |
| <span class="token comment"># The smarthost and SMTP sender used for mail notifications.</span> |
| <span class="token key atrule">smtp_smarthost</span><span class="token punctuation">:</span> <span class="token string">'localhost:25'</span> |
| <span class="token key atrule">smtp_from</span><span class="token punctuation">:</span> <span class="token string">'alertmanager@example.org'</span> |
| |
| <span class="token comment"># The root route on which each incoming alert enters.</span> |
| <span class="token key atrule">route</span><span class="token punctuation">:</span> |
| <span class="token comment"># The root route must not have any matchers as it is the entry point for</span> |
| <span class="token comment"># all alerts. It needs to have a receiver configured so alerts that do not</span> |
| <span class="token comment"># match any of the sub-routes are sent to someone.</span> |
| <span class="token key atrule">receiver</span><span class="token punctuation">:</span> <span class="token string">'team-X-mails'</span> |
| |
| <span class="token comment"># The labels by which incoming alerts are grouped together. For example,</span> |
| <span class="token comment"># multiple alerts coming in for cluster=A and alertname=LatencyHigh would</span> |
| <span class="token comment"># be batched into a single group.</span> |
| <span class="token comment">#</span> |
| <span class="token comment"># To aggregate by all possible labels use '...' as the sole label name.</span> |
| <span class="token comment"># This effectively disables aggregation entirely, passing through all</span> |
| <span class="token comment"># alerts as-is. This is unlikely to be what you want, unless you have</span> |
| <span class="token comment"># a very low alert volume or your upstream notification system performs</span> |
| <span class="token comment"># its own grouping. Example: group_by: [...]</span> |
| <span class="token key atrule">group_by</span><span class="token punctuation">:</span> <span class="token punctuation">[</span><span class="token string">'alertname'</span><span class="token punctuation">,</span> <span class="token string">'cluster'</span><span class="token punctuation">]</span> |
| |
| <span class="token comment"># When a new group of alerts is created by an incoming alert, wait at</span> |
| <span class="token comment"># least 'group_wait' to send the initial notification.</span> |
| <span class="token comment"># This way ensures that you get multiple alerts for the same group that start</span> |
| <span class="token comment"># firing shortly after another are batched together on the first</span> |
| <span class="token comment"># notification.</span> |
| <span class="token key atrule">group_wait</span><span class="token punctuation">:</span> 30s |
| |
| <span class="token comment"># When the first notification was sent, wait 'group_interval' to send a batch</span> |
| <span class="token comment"># of new alerts that started firing for that group.</span> |
| <span class="token key atrule">group_interval</span><span class="token punctuation">:</span> 5m |
| |
| <span class="token comment"># If an alert has successfully been sent, wait 'repeat_interval' to</span> |
| <span class="token comment"># resend them.</span> |
| <span class="token key atrule">repeat_interval</span><span class="token punctuation">:</span> 3h |
| |
| <span class="token comment"># All the above attributes are inherited by all child routes and can</span> |
| <span class="token comment"># overwritten on each.</span> |
| |
| <span class="token comment"># The child route trees.</span> |
| <span class="token key atrule">routes</span><span class="token punctuation">:</span> |
| <span class="token comment"># This routes performs a regular expression match on alert labels to</span> |
| <span class="token comment"># catch alerts that are related to a list of services.</span> |
| <span class="token punctuation">-</span> <span class="token key atrule">match_re</span><span class="token punctuation">:</span> |
| <span class="token key atrule">service</span><span class="token punctuation">:</span> ^(foo1<span class="token punctuation">|</span>foo2<span class="token punctuation">|</span>baz)$ |
| <span class="token key atrule">receiver</span><span class="token punctuation">:</span> team<span class="token punctuation">-</span>X<span class="token punctuation">-</span>mails |
| |
| <span class="token comment"># The service has a sub-route for critical alerts, any alerts</span> |
| <span class="token comment"># that do not match, i.e. severity != critical, fall-back to the</span> |
| <span class="token comment"># parent node and are sent to 'team-X-mails'</span> |
| <span class="token key atrule">routes</span><span class="token punctuation">:</span> |
| <span class="token punctuation">-</span> <span class="token key atrule">match</span><span class="token punctuation">:</span> |
| <span class="token key atrule">severity</span><span class="token punctuation">:</span> critical |
| <span class="token key atrule">receiver</span><span class="token punctuation">:</span> team<span class="token punctuation">-</span>X<span class="token punctuation">-</span>pager |
| |
| <span class="token punctuation">-</span> <span class="token key atrule">match</span><span class="token punctuation">:</span> |
| <span class="token key atrule">service</span><span class="token punctuation">:</span> files |
| <span class="token key atrule">receiver</span><span class="token punctuation">:</span> team<span class="token punctuation">-</span>Y<span class="token punctuation">-</span>mails |
| |
| <span class="token key atrule">routes</span><span class="token punctuation">:</span> |
| <span class="token punctuation">-</span> <span class="token key atrule">match</span><span class="token punctuation">:</span> |
| <span class="token key atrule">severity</span><span class="token punctuation">:</span> critical |
| <span class="token key atrule">receiver</span><span class="token punctuation">:</span> team<span class="token punctuation">-</span>Y<span class="token punctuation">-</span>pager |
| |
| <span class="token comment"># This route handles all alerts coming from a database service. If there's</span> |
| <span class="token comment"># no team to handle it, it defaults to the DB team.</span> |
| <span class="token punctuation">-</span> <span class="token key atrule">match</span><span class="token punctuation">:</span> |
| <span class="token key atrule">service</span><span class="token punctuation">:</span> database |
| |
| <span class="token key atrule">receiver</span><span class="token punctuation">:</span> team<span class="token punctuation">-</span>DB<span class="token punctuation">-</span>pager |
| <span class="token comment"># Also group alerts by affected database.</span> |
| <span class="token key atrule">group_by</span><span class="token punctuation">:</span> <span class="token punctuation">[</span>alertname<span class="token punctuation">,</span> cluster<span class="token punctuation">,</span> database<span class="token punctuation">]</span> |
| |
| <span class="token key atrule">routes</span><span class="token punctuation">:</span> |
| <span class="token punctuation">-</span> <span class="token key atrule">match</span><span class="token punctuation">:</span> |
| <span class="token key atrule">owner</span><span class="token punctuation">:</span> team<span class="token punctuation">-</span>X |
| <span class="token key atrule">receiver</span><span class="token punctuation">:</span> team<span class="token punctuation">-</span>X<span class="token punctuation">-</span>pager |
| |
| <span class="token punctuation">-</span> <span class="token key atrule">match</span><span class="token punctuation">:</span> |
| <span class="token key atrule">owner</span><span class="token punctuation">:</span> team<span class="token punctuation">-</span>Y |
| <span class="token key atrule">receiver</span><span class="token punctuation">:</span> team<span class="token punctuation">-</span>Y<span class="token punctuation">-</span>pager |
| |
| <span class="token comment"># Inhibition rules allow to mute a set of alerts given that another alert is</span> |
| <span class="token comment"># firing.</span> |
| <span class="token comment"># We use this to mute any warning-level notifications if the same alert is</span> |
| <span class="token comment"># already critical.</span> |
| <span class="token key atrule">inhibit_rules</span><span class="token punctuation">:</span> |
| <span class="token punctuation">-</span> <span class="token key atrule">source_match</span><span class="token punctuation">:</span> |
| <span class="token key atrule">severity</span><span class="token punctuation">:</span> <span class="token string">'critical'</span> |
| <span class="token key atrule">target_match</span><span class="token punctuation">:</span> |
| <span class="token key atrule">severity</span><span class="token punctuation">:</span> <span class="token string">'warning'</span> |
| <span class="token comment"># Apply inhibition if the alertname is the same.</span> |
| <span class="token comment"># CAUTION: </span> |
| <span class="token comment"># If all label names listed in `equal` are missing </span> |
| <span class="token comment"># from both the source and target alerts,</span> |
| <span class="token comment"># the inhibition rule will apply!</span> |
| <span class="token key atrule">equal</span><span class="token punctuation">:</span> <span class="token punctuation">[</span><span class="token string">'alertname'</span><span class="token punctuation">]</span> |
| |
| <span class="token key atrule">receivers</span><span class="token punctuation">:</span> |
| <span class="token punctuation">-</span> <span class="token key atrule">name</span><span class="token punctuation">:</span> <span class="token string">'team-X-mails'</span> |
| <span class="token key atrule">email_configs</span><span class="token punctuation">:</span> |
| <span class="token punctuation">-</span> <span class="token key atrule">to</span><span class="token punctuation">:</span> <span class="token string">'team-X+alerts@example.org, team-Y+alerts@example.org'</span> |
| |
| <span class="token punctuation">-</span> <span class="token key atrule">name</span><span class="token punctuation">:</span> <span class="token string">'team-X-pager'</span> |
| <span class="token key atrule">email_configs</span><span class="token punctuation">:</span> |
| <span class="token punctuation">-</span> <span class="token key atrule">to</span><span class="token punctuation">:</span> <span class="token string">'team-X+alerts-critical@example.org'</span> |
| <span class="token key atrule">pagerduty_configs</span><span class="token punctuation">:</span> |
| <span class="token punctuation">-</span> <span class="token key atrule">routing_key</span><span class="token punctuation">:</span> <team<span class="token punctuation">-</span>X<span class="token punctuation">-</span>key<span class="token punctuation">></span> |
| |
| <span class="token punctuation">-</span> <span class="token key atrule">name</span><span class="token punctuation">:</span> <span class="token string">'team-Y-mails'</span> |
| <span class="token key atrule">email_configs</span><span class="token punctuation">:</span> |
| <span class="token punctuation">-</span> <span class="token key atrule">to</span><span class="token punctuation">:</span> <span class="token string">'team-Y+alerts@example.org'</span> |
| |
| <span class="token punctuation">-</span> <span class="token key atrule">name</span><span class="token punctuation">:</span> <span class="token string">'team-Y-pager'</span> |
| <span class="token key atrule">pagerduty_configs</span><span class="token punctuation">:</span> |
| <span class="token punctuation">-</span> <span class="token key atrule">routing_key</span><span class="token punctuation">:</span> <team<span class="token punctuation">-</span>Y<span class="token punctuation">-</span>key<span class="token punctuation">></span> |
| |
| <span class="token punctuation">-</span> <span class="token key atrule">name</span><span class="token punctuation">:</span> <span class="token string">'team-DB-pager'</span> |
| <span class="token key atrule">pagerduty_configs</span><span class="token punctuation">:</span> |
| <span class="token punctuation">-</span> <span class="token key atrule">routing_key</span><span class="token punctuation">:</span> <team<span class="token punctuation">-</span>DB<span class="token punctuation">-</span>key<span class="token punctuation">></span> |
| </code></pre><div class="line-numbers" aria-hidden="true"><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div></div></div><p>在后面的示例中，我们采用的配置如下：</p><div class="language-yaml line-numbers-mode" data-ext="yml"><pre class="language-yaml"><code><span class="token comment"># alertmanager.yml</span> |
| |
| <span class="token key atrule">global</span><span class="token punctuation">:</span> |
| <span class="token key atrule">smtp_smarthost</span><span class="token punctuation">:</span> <span class="token string">''</span> |
| <span class="token key atrule">smtp_from</span><span class="token punctuation">:</span> <span class="token string">''</span> |
| <span class="token key atrule">smtp_auth_username</span><span class="token punctuation">:</span> <span class="token string">''</span> |
| <span class="token key atrule">smtp_auth_password</span><span class="token punctuation">:</span> <span class="token string">''</span> |
| <span class="token key atrule">smtp_require_tls</span><span class="token punctuation">:</span> <span class="token boolean important">false</span> |
| |
| <span class="token key atrule">route</span><span class="token punctuation">:</span> |
| <span class="token key atrule">group_by</span><span class="token punctuation">:</span> <span class="token punctuation">[</span><span class="token string">'alertname'</span><span class="token punctuation">]</span> |
| <span class="token key atrule">group_wait</span><span class="token punctuation">:</span> 1m |
| <span class="token key atrule">group_interval</span><span class="token punctuation">:</span> 10m |
| <span class="token key atrule">repeat_interval</span><span class="token punctuation">:</span> 10h |
| <span class="token key atrule">receiver</span><span class="token punctuation">:</span> <span class="token string">'email'</span> |
| |
| <span class="token key atrule">receivers</span><span class="token punctuation">:</span> |
| <span class="token punctuation">-</span> <span class="token key atrule">name</span><span class="token punctuation">:</span> <span class="token string">'email'</span> |
| <span class="token key atrule">email_configs</span><span class="token punctuation">:</span> |
| <span class="token punctuation">-</span> <span class="token key atrule">to</span><span class="token punctuation">:</span> <span class="token string">''</span> |
| |
| <span class="token key atrule">inhibit_rules</span><span class="token punctuation">:</span> |
| <span class="token punctuation">-</span> <span class="token key atrule">source_match</span><span class="token punctuation">:</span> |
| <span class="token key atrule">severity</span><span class="token punctuation">:</span> <span class="token string">'critical'</span> |
| <span class="token key atrule">target_match</span><span class="token punctuation">:</span> |
| <span class="token key atrule">severity</span><span class="token punctuation">:</span> <span class="token string">'warning'</span> |
| <span class="token key atrule">equal</span><span class="token punctuation">:</span> <span class="token punctuation">[</span><span class="token string">'alertname'</span><span class="token punctuation">]</span> |
| </code></pre><div class="line-numbers" aria-hidden="true"><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div></div></div><h4 id="api" tabindex="-1"><a class="header-anchor" href="#api" aria-hidden="true">#</a> API</h4><p><code>AlertManager</code> API 分为 <code>v1</code> 和 <code>v2</code> 两个版本，当前 <code>AlertManager</code> API 版本为 <code>v2</code> （配置参见 <a href="https://github.com/prometheus/alertmanager/blob/master/api/v2/openapi.yaml" target="_blank" rel="noopener noreferrer">api/v2/openapi.yaml<span><svg class="external-link-icon" xmlns="http://www.w3.org/2000/svg" aria-hidden="true" focusable="false" x="0px" y="0px" viewBox="0 0 100 100" width="15" height="15"><path fill="currentColor" d="M18.8,85.1h56l0,0c2.2,0,4-1.8,4-4v-32h-8v28h-48v-48h28v-8h-32l0,0c-2.2,0-4,1.8-4,4v56C14.8,83.3,16.6,85.1,18.8,85.1z"></path><polygon fill="currentColor" points="45.7,48.7 51.3,54.3 77.2,28.5 77.2,37.2 85.2,37.2 85.2,14.9 62.8,14.9 62.8,22.9 71.5,22.9"></polygon></svg><span class="external-link-icon-sr-only">open in new window</span></span></a>)。</p><p>默认配置的前缀为 <code>/api/v1</code> 或 <code>/api/v2</code>， 发送告警的 endpoint 为 <code>/api/v1/alerts</code> 或 <code>/api/v2/alerts</code>。 如果用户指定了 <code>--web.route-prefix</code>， 例如 <code>--web.route-prefix=/alertmanager/</code>， 那么前缀将会变为 <code>/alertmanager/api/v1</code> 或 <code>/alertmanager/api/v2</code>， 发送告警的 endpoint 变为 <code>/alertmanager/api/v1/alerts</code> 或 <code>/alertmanager/api/v2/alerts</code>。</p><h3 id="创建-trigger" tabindex="-1"><a class="header-anchor" href="#创建-trigger" aria-hidden="true">#</a> 创建 trigger</h3><h4 id="编写-trigger-类" tabindex="-1"><a class="header-anchor" href="#编写-trigger-类" aria-hidden="true">#</a> 编写 trigger 类</h4><p>用户通过自行创建 Java 类、编写钩子中的逻辑来定义一个触发器。 具体配置流程参见 <a href="/zh/UserGuide/V1.2.x/Trigger/Implement-Trigger.html" class="">Trigger</a>。</p><p>下面的示例创建了 <code>org.apache.iotdb.trigger.ClusterAlertingExample</code> 类， 其 <code>alertManagerHandler</code> 成员变量可发送告警至地址为 <code>http://127.0.0.1:9093/</code> 的 AlertManager 实例。</p><p>当 <code>value > 100.0</code> 时，发送 <code>severity</code> 为 <code>critical</code> 的告警； 当 <code>50.0 < value <= 100.0</code> 时，发送 <code>severity</code> 为 <code>warning</code> 的告警。</p><div class="language-java line-numbers-mode" data-ext="java"><pre class="language-java"><code><span class="token keyword">package</span> <span class="token namespace">org<span class="token punctuation">.</span>apache<span class="token punctuation">.</span>iotdb<span class="token punctuation">.</span>trigger</span><span class="token punctuation">;</span> |
| |
| <span class="token keyword">import</span> <span class="token import"><span class="token namespace">org<span class="token punctuation">.</span>apache<span class="token punctuation">.</span>iotdb<span class="token punctuation">.</span>db<span class="token punctuation">.</span>engine<span class="token punctuation">.</span>trigger<span class="token punctuation">.</span>sink<span class="token punctuation">.</span>alertmanager<span class="token punctuation">.</span></span><span class="token class-name">AlertManagerConfiguration</span></span><span class="token punctuation">;</span> |
| <span class="token keyword">import</span> <span class="token import"><span class="token namespace">org<span class="token punctuation">.</span>apache<span class="token punctuation">.</span>iotdb<span class="token punctuation">.</span>db<span class="token punctuation">.</span>engine<span class="token punctuation">.</span>trigger<span class="token punctuation">.</span>sink<span class="token punctuation">.</span>alertmanager<span class="token punctuation">.</span></span><span class="token class-name">AlertManagerEvent</span></span><span class="token punctuation">;</span> |
| <span class="token keyword">import</span> <span class="token import"><span class="token namespace">org<span class="token punctuation">.</span>apache<span class="token punctuation">.</span>iotdb<span class="token punctuation">.</span>db<span class="token punctuation">.</span>engine<span class="token punctuation">.</span>trigger<span class="token punctuation">.</span>sink<span class="token punctuation">.</span>alertmanager<span class="token punctuation">.</span></span><span class="token class-name">AlertManagerHandler</span></span><span class="token punctuation">;</span> |
| <span class="token keyword">import</span> <span class="token import"><span class="token namespace">org<span class="token punctuation">.</span>apache<span class="token punctuation">.</span>iotdb<span class="token punctuation">.</span>trigger<span class="token punctuation">.</span>api<span class="token punctuation">.</span></span><span class="token class-name">Trigger</span></span><span class="token punctuation">;</span> |
| <span class="token keyword">import</span> <span class="token import"><span class="token namespace">org<span class="token punctuation">.</span>apache<span class="token punctuation">.</span>iotdb<span class="token punctuation">.</span>trigger<span class="token punctuation">.</span>api<span class="token punctuation">.</span></span><span class="token class-name">TriggerAttributes</span></span><span class="token punctuation">;</span> |
| <span class="token keyword">import</span> <span class="token import"><span class="token namespace">org<span class="token punctuation">.</span>apache<span class="token punctuation">.</span>iotdb<span class="token punctuation">.</span>tsfile<span class="token punctuation">.</span>file<span class="token punctuation">.</span>metadata<span class="token punctuation">.</span>enums<span class="token punctuation">.</span></span><span class="token class-name">TSDataType</span></span><span class="token punctuation">;</span> |
| <span class="token keyword">import</span> <span class="token import"><span class="token namespace">org<span class="token punctuation">.</span>apache<span class="token punctuation">.</span>iotdb<span class="token punctuation">.</span>tsfile<span class="token punctuation">.</span>write<span class="token punctuation">.</span>record<span class="token punctuation">.</span></span><span class="token class-name">Tablet</span></span><span class="token punctuation">;</span> |
| <span class="token keyword">import</span> <span class="token import"><span class="token namespace">org<span class="token punctuation">.</span>apache<span class="token punctuation">.</span>iotdb<span class="token punctuation">.</span>tsfile<span class="token punctuation">.</span>write<span class="token punctuation">.</span>schema<span class="token punctuation">.</span></span><span class="token class-name">MeasurementSchema</span></span><span class="token punctuation">;</span> |
| |
| <span class="token keyword">import</span> <span class="token import"><span class="token namespace">org<span class="token punctuation">.</span>slf4j<span class="token punctuation">.</span></span><span class="token class-name">Logger</span></span><span class="token punctuation">;</span> |
| <span class="token keyword">import</span> <span class="token import"><span class="token namespace">org<span class="token punctuation">.</span>slf4j<span class="token punctuation">.</span></span><span class="token class-name">LoggerFactory</span></span><span class="token punctuation">;</span> |
| |
| <span class="token keyword">import</span> <span class="token import"><span class="token namespace">java<span class="token punctuation">.</span>io<span class="token punctuation">.</span></span><span class="token class-name">IOException</span></span><span class="token punctuation">;</span> |
| <span class="token keyword">import</span> <span class="token import"><span class="token namespace">java<span class="token punctuation">.</span>util<span class="token punctuation">.</span></span><span class="token class-name">HashMap</span></span><span class="token punctuation">;</span> |
| <span class="token keyword">import</span> <span class="token import"><span class="token namespace">java<span class="token punctuation">.</span>util<span class="token punctuation">.</span></span><span class="token class-name">List</span></span><span class="token punctuation">;</span> |
| |
| <span class="token keyword">public</span> <span class="token keyword">class</span> <span class="token class-name">ClusterAlertingExample</span> <span class="token keyword">implements</span> <span class="token class-name">Trigger</span> <span class="token punctuation">{</span> |
| <span class="token keyword">private</span> <span class="token keyword">static</span> <span class="token keyword">final</span> <span class="token class-name">Logger</span> <span class="token constant">LOGGER</span> <span class="token operator">=</span> <span class="token class-name">LoggerFactory</span><span class="token punctuation">.</span><span class="token function">getLogger</span><span class="token punctuation">(</span><span class="token class-name">ClusterAlertingExample</span><span class="token punctuation">.</span><span class="token keyword">class</span><span class="token punctuation">)</span><span class="token punctuation">;</span> |
| |
| <span class="token keyword">private</span> <span class="token keyword">final</span> <span class="token class-name">AlertManagerHandler</span> alertManagerHandler <span class="token operator">=</span> <span class="token keyword">new</span> <span class="token class-name">AlertManagerHandler</span><span class="token punctuation">(</span><span class="token punctuation">)</span><span class="token punctuation">;</span> |
| |
| <span class="token keyword">private</span> <span class="token keyword">final</span> <span class="token class-name">AlertManagerConfiguration</span> alertManagerConfiguration <span class="token operator">=</span> |
| <span class="token keyword">new</span> <span class="token class-name">AlertManagerConfiguration</span><span class="token punctuation">(</span><span class="token string">"http://127.0.0.1:9093/api/v2/alerts"</span><span class="token punctuation">)</span><span class="token punctuation">;</span> |
| |
| <span class="token keyword">private</span> <span class="token class-name">String</span> alertname<span class="token punctuation">;</span> |
| |
| <span class="token keyword">private</span> <span class="token keyword">final</span> <span class="token class-name">HashMap</span><span class="token generics"><span class="token punctuation"><</span><span class="token class-name">String</span><span class="token punctuation">,</span> <span class="token class-name">String</span><span class="token punctuation">></span></span> labels <span class="token operator">=</span> <span class="token keyword">new</span> <span class="token class-name">HashMap</span><span class="token generics"><span class="token punctuation"><</span><span class="token punctuation">></span></span><span class="token punctuation">(</span><span class="token punctuation">)</span><span class="token punctuation">;</span> |
| |
| <span class="token keyword">private</span> <span class="token keyword">final</span> <span class="token class-name">HashMap</span><span class="token generics"><span class="token punctuation"><</span><span class="token class-name">String</span><span class="token punctuation">,</span> <span class="token class-name">String</span><span class="token punctuation">></span></span> annotations <span class="token operator">=</span> <span class="token keyword">new</span> <span class="token class-name">HashMap</span><span class="token generics"><span class="token punctuation"><</span><span class="token punctuation">></span></span><span class="token punctuation">(</span><span class="token punctuation">)</span><span class="token punctuation">;</span> |
| |
| <span class="token annotation punctuation">@Override</span> |
| <span class="token keyword">public</span> <span class="token keyword">void</span> <span class="token function">onCreate</span><span class="token punctuation">(</span><span class="token class-name">TriggerAttributes</span> attributes<span class="token punctuation">)</span> <span class="token keyword">throws</span> <span class="token class-name">Exception</span> <span class="token punctuation">{</span> |
| alertname <span class="token operator">=</span> <span class="token string">"alert_test"</span><span class="token punctuation">;</span> |
| |
| labels<span class="token punctuation">.</span><span class="token function">put</span><span class="token punctuation">(</span><span class="token string">"series"</span><span class="token punctuation">,</span> <span class="token string">"root.ln.wf01.wt01.temperature"</span><span class="token punctuation">)</span><span class="token punctuation">;</span> |
| labels<span class="token punctuation">.</span><span class="token function">put</span><span class="token punctuation">(</span><span class="token string">"value"</span><span class="token punctuation">,</span> <span class="token string">""</span><span class="token punctuation">)</span><span class="token punctuation">;</span> |
| labels<span class="token punctuation">.</span><span class="token function">put</span><span class="token punctuation">(</span><span class="token string">"severity"</span><span class="token punctuation">,</span> <span class="token string">""</span><span class="token punctuation">)</span><span class="token punctuation">;</span> |
| |
| annotations<span class="token punctuation">.</span><span class="token function">put</span><span class="token punctuation">(</span><span class="token string">"summary"</span><span class="token punctuation">,</span> <span class="token string">"high temperature"</span><span class="token punctuation">)</span><span class="token punctuation">;</span> |
| annotations<span class="token punctuation">.</span><span class="token function">put</span><span class="token punctuation">(</span><span class="token string">"description"</span><span class="token punctuation">,</span> <span class="token string">"{{.alertname}}: {{.series}} is {{.value}}"</span><span class="token punctuation">)</span><span class="token punctuation">;</span> |
| |
| alertManagerHandler<span class="token punctuation">.</span><span class="token keyword">open</span><span class="token punctuation">(</span>alertManagerConfiguration<span class="token punctuation">)</span><span class="token punctuation">;</span> |
| <span class="token punctuation">}</span> |
| |
| <span class="token annotation punctuation">@Override</span> |
| <span class="token keyword">public</span> <span class="token keyword">void</span> <span class="token function">onDrop</span><span class="token punctuation">(</span><span class="token punctuation">)</span> <span class="token keyword">throws</span> <span class="token class-name">IOException</span> <span class="token punctuation">{</span> |
| alertManagerHandler<span class="token punctuation">.</span><span class="token function">close</span><span class="token punctuation">(</span><span class="token punctuation">)</span><span class="token punctuation">;</span> |
| <span class="token punctuation">}</span> |
| |
| <span class="token annotation punctuation">@Override</span> |
| <span class="token keyword">public</span> <span class="token keyword">boolean</span> <span class="token function">fire</span><span class="token punctuation">(</span><span class="token class-name">Tablet</span> tablet<span class="token punctuation">)</span> <span class="token keyword">throws</span> <span class="token class-name">Exception</span> <span class="token punctuation">{</span> |
| <span class="token class-name">List</span><span class="token generics"><span class="token punctuation"><</span><span class="token class-name">MeasurementSchema</span><span class="token punctuation">></span></span> measurementSchemaList <span class="token operator">=</span> tablet<span class="token punctuation">.</span><span class="token function">getSchemas</span><span class="token punctuation">(</span><span class="token punctuation">)</span><span class="token punctuation">;</span> |
| <span class="token keyword">for</span> <span class="token punctuation">(</span><span class="token keyword">int</span> i <span class="token operator">=</span> <span class="token number">0</span><span class="token punctuation">,</span> n <span class="token operator">=</span> measurementSchemaList<span class="token punctuation">.</span><span class="token function">size</span><span class="token punctuation">(</span><span class="token punctuation">)</span><span class="token punctuation">;</span> i <span class="token operator"><</span> n<span class="token punctuation">;</span> i<span class="token operator">++</span><span class="token punctuation">)</span> <span class="token punctuation">{</span> |
| <span class="token keyword">if</span> <span class="token punctuation">(</span>measurementSchemaList<span class="token punctuation">.</span><span class="token function">get</span><span class="token punctuation">(</span>i<span class="token punctuation">)</span><span class="token punctuation">.</span><span class="token function">getType</span><span class="token punctuation">(</span><span class="token punctuation">)</span><span class="token punctuation">.</span><span class="token function">equals</span><span class="token punctuation">(</span><span class="token class-name">TSDataType</span><span class="token punctuation">.</span><span class="token constant">DOUBLE</span><span class="token punctuation">)</span><span class="token punctuation">)</span> <span class="token punctuation">{</span> |
| <span class="token comment">// for example, we only deal with the columns of Double type</span> |
| <span class="token keyword">double</span><span class="token punctuation">[</span><span class="token punctuation">]</span> values <span class="token operator">=</span> <span class="token punctuation">(</span><span class="token keyword">double</span><span class="token punctuation">[</span><span class="token punctuation">]</span><span class="token punctuation">)</span> tablet<span class="token punctuation">.</span>values<span class="token punctuation">[</span>i<span class="token punctuation">]</span><span class="token punctuation">;</span> |
| <span class="token keyword">for</span> <span class="token punctuation">(</span><span class="token keyword">double</span> value <span class="token operator">:</span> values<span class="token punctuation">)</span> <span class="token punctuation">{</span> |
| <span class="token keyword">if</span> <span class="token punctuation">(</span>value <span class="token operator">></span> <span class="token number">100.0</span><span class="token punctuation">)</span> <span class="token punctuation">{</span> |
| <span class="token constant">LOGGER</span><span class="token punctuation">.</span><span class="token function">info</span><span class="token punctuation">(</span><span class="token string">"trigger value > 100"</span><span class="token punctuation">)</span><span class="token punctuation">;</span> |
| labels<span class="token punctuation">.</span><span class="token function">put</span><span class="token punctuation">(</span><span class="token string">"value"</span><span class="token punctuation">,</span> <span class="token class-name">String</span><span class="token punctuation">.</span><span class="token function">valueOf</span><span class="token punctuation">(</span>value<span class="token punctuation">)</span><span class="token punctuation">)</span><span class="token punctuation">;</span> |
| labels<span class="token punctuation">.</span><span class="token function">put</span><span class="token punctuation">(</span><span class="token string">"severity"</span><span class="token punctuation">,</span> <span class="token string">"critical"</span><span class="token punctuation">)</span><span class="token punctuation">;</span> |
| <span class="token class-name">AlertManagerEvent</span> alertManagerEvent <span class="token operator">=</span> |
| <span class="token keyword">new</span> <span class="token class-name">AlertManagerEvent</span><span class="token punctuation">(</span>alertname<span class="token punctuation">,</span> labels<span class="token punctuation">,</span> annotations<span class="token punctuation">)</span><span class="token punctuation">;</span> |
| alertManagerHandler<span class="token punctuation">.</span><span class="token function">onEvent</span><span class="token punctuation">(</span>alertManagerEvent<span class="token punctuation">)</span><span class="token punctuation">;</span> |
| <span class="token punctuation">}</span> <span class="token keyword">else</span> <span class="token keyword">if</span> <span class="token punctuation">(</span>value <span class="token operator">></span> <span class="token number">50.0</span><span class="token punctuation">)</span> <span class="token punctuation">{</span> |
| <span class="token constant">LOGGER</span><span class="token punctuation">.</span><span class="token function">info</span><span class="token punctuation">(</span><span class="token string">"trigger value > 50"</span><span class="token punctuation">)</span><span class="token punctuation">;</span> |
| labels<span class="token punctuation">.</span><span class="token function">put</span><span class="token punctuation">(</span><span class="token string">"value"</span><span class="token punctuation">,</span> <span class="token class-name">String</span><span class="token punctuation">.</span><span class="token function">valueOf</span><span class="token punctuation">(</span>value<span class="token punctuation">)</span><span class="token punctuation">)</span><span class="token punctuation">;</span> |
| labels<span class="token punctuation">.</span><span class="token function">put</span><span class="token punctuation">(</span><span class="token string">"severity"</span><span class="token punctuation">,</span> <span class="token string">"warning"</span><span class="token punctuation">)</span><span class="token punctuation">;</span> |
| <span class="token class-name">AlertManagerEvent</span> alertManagerEvent <span class="token operator">=</span> |
| <span class="token keyword">new</span> <span class="token class-name">AlertManagerEvent</span><span class="token punctuation">(</span>alertname<span class="token punctuation">,</span> labels<span class="token punctuation">,</span> annotations<span class="token punctuation">)</span><span class="token punctuation">;</span> |
| alertManagerHandler<span class="token punctuation">.</span><span class="token function">onEvent</span><span class="token punctuation">(</span>alertManagerEvent<span class="token punctuation">)</span><span class="token punctuation">;</span> |
| <span class="token punctuation">}</span> |
| <span class="token punctuation">}</span> |
| <span class="token punctuation">}</span> |
| <span class="token punctuation">}</span> |
| <span class="token keyword">return</span> <span class="token boolean">true</span><span class="token punctuation">;</span> |
| <span class="token punctuation">}</span> |
| <span class="token punctuation">}</span> |
| </code></pre><div class="line-numbers" aria-hidden="true"><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div></div></div><h4 id="创建-trigger-1" tabindex="-1"><a class="header-anchor" href="#创建-trigger-1" aria-hidden="true">#</a> 创建 trigger</h4><p>如下的 sql 语句在 <code>root.ln.wf01.wt01.temperature</code> 时间序列上注册了名为 <code>root-ln-wf01-wt01-alert</code>、 运行逻辑由 <code>org.apache.iotdb.trigger.ClusterAlertingExample</code> 类定义的触发器。</p><div class="language-sql line-numbers-mode" data-ext="sql"><pre class="language-sql"><code> <span class="token keyword">CREATE</span> STATELESS <span class="token keyword">TRIGGER</span> <span class="token identifier"><span class="token punctuation">`</span>root-ln-wf01-wt01-alert<span class="token punctuation">`</span></span> |
| <span class="token keyword">AFTER</span> <span class="token keyword">INSERT</span> |
| <span class="token keyword">ON</span> root<span class="token punctuation">.</span>ln<span class="token punctuation">.</span>wf01<span class="token punctuation">.</span>wt01<span class="token punctuation">.</span>temperature |
| <span class="token keyword">AS</span> <span class="token string">"org.apache.iotdb.trigger.ClusterAlertingExample"</span> |
| <span class="token keyword">USING</span> URI <span class="token string">'http://jar/ClusterAlertingExample.jar'</span> |
| </code></pre><div class="line-numbers" aria-hidden="true"><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div></div></div><h3 id="写入数据" tabindex="-1"><a class="header-anchor" href="#写入数据" aria-hidden="true">#</a> 写入数据</h3><p>当我们完成 AlertManager 的部署和启动、Trigger 的创建， 可以通过向时间序列写入数据来测试告警功能。</p><div class="language-sql line-numbers-mode" data-ext="sql"><pre class="language-sql"><code><span class="token keyword">INSERT</span> <span class="token keyword">INTO</span> root<span class="token punctuation">.</span>ln<span class="token punctuation">.</span>wf01<span class="token punctuation">.</span>wt01<span class="token punctuation">(</span><span class="token keyword">timestamp</span><span class="token punctuation">,</span> temperature<span class="token punctuation">)</span> <span class="token keyword">VALUES</span> <span class="token punctuation">(</span><span class="token number">1</span><span class="token punctuation">,</span> <span class="token number">0</span><span class="token punctuation">)</span><span class="token punctuation">;</span> |
| <span class="token keyword">INSERT</span> <span class="token keyword">INTO</span> root<span class="token punctuation">.</span>ln<span class="token punctuation">.</span>wf01<span class="token punctuation">.</span>wt01<span class="token punctuation">(</span><span class="token keyword">timestamp</span><span class="token punctuation">,</span> temperature<span class="token punctuation">)</span> <span class="token keyword">VALUES</span> <span class="token punctuation">(</span><span class="token number">2</span><span class="token punctuation">,</span> <span class="token number">30</span><span class="token punctuation">)</span><span class="token punctuation">;</span> |
| <span class="token keyword">INSERT</span> <span class="token keyword">INTO</span> root<span class="token punctuation">.</span>ln<span class="token punctuation">.</span>wf01<span class="token punctuation">.</span>wt01<span class="token punctuation">(</span><span class="token keyword">timestamp</span><span class="token punctuation">,</span> temperature<span class="token punctuation">)</span> <span class="token keyword">VALUES</span> <span class="token punctuation">(</span><span class="token number">3</span><span class="token punctuation">,</span> <span class="token number">60</span><span class="token punctuation">)</span><span class="token punctuation">;</span> |
| <span class="token keyword">INSERT</span> <span class="token keyword">INTO</span> root<span class="token punctuation">.</span>ln<span class="token punctuation">.</span>wf01<span class="token punctuation">.</span>wt01<span class="token punctuation">(</span><span class="token keyword">timestamp</span><span class="token punctuation">,</span> temperature<span class="token punctuation">)</span> <span class="token keyword">VALUES</span> <span class="token punctuation">(</span><span class="token number">4</span><span class="token punctuation">,</span> <span class="token number">90</span><span class="token punctuation">)</span><span class="token punctuation">;</span> |
| <span class="token keyword">INSERT</span> <span class="token keyword">INTO</span> root<span class="token punctuation">.</span>ln<span class="token punctuation">.</span>wf01<span class="token punctuation">.</span>wt01<span class="token punctuation">(</span><span class="token keyword">timestamp</span><span class="token punctuation">,</span> temperature<span class="token punctuation">)</span> <span class="token keyword">VALUES</span> <span class="token punctuation">(</span><span class="token number">5</span><span class="token punctuation">,</span> <span class="token number">120</span><span class="token punctuation">)</span><span class="token punctuation">;</span> |
| </code></pre><div class="line-numbers" aria-hidden="true"><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div></div></div><p>执行完上述写入语句后，可以收到告警邮件。由于我们的 <code>AlertManager</code> 配置中设定 <code>severity</code> 为 <code>critical</code> 的告警 会抑制 <code>severity</code> 为 <code>warning</code> 的告警，我们收到的告警邮件中只包含写入 <code>(5, 120)</code> 后触发的告警。</p><img alt="alerting" src="https://alioss.timecho.com/docs/img/github/115957896-a9791080-a537-11eb-9962-541412bdcee6.png"></div><!----><footer class="page-meta"><div class="meta-item edit-link"><a href="https://github.com/apache/iotdb/edit/rel/1.2/docs/zh/UserGuide/Monitor-Alert/Alerting.md" rel="noopener noreferrer" target="_blank" aria-label="发现错误？在 GitHub 上编辑此页" class="nav-link label"><!--[--><svg xmlns="http://www.w3.org/2000/svg" class="icon edit-icon" viewBox="0 0 1024 1024" fill="currentColor" aria-label="edit icon"><path d="M430.818 653.65a60.46 60.46 0 0 1-50.96-93.281l71.69-114.012 7.773-10.365L816.038 80.138A60.46 60.46 0 0 1 859.225 62a60.46 60.46 0 0 1 43.186 18.138l43.186 43.186a60.46 60.46 0 0 1 0 86.373L588.879 565.55l-8.637 8.637-117.466 68.234a60.46 60.46 0 0 1-31.958 11.229z"></path><path d="M728.802 962H252.891A190.883 190.883 0 0 1 62.008 771.98V296.934a190.883 190.883 0 0 1 190.883-192.61h267.754a60.46 60.46 0 0 1 0 120.92H252.891a69.962 69.962 0 0 0-69.098 69.099V771.98a69.962 69.962 0 0 0 69.098 69.098h475.911A69.962 69.962 0 0 0 797.9 771.98V503.363a60.46 60.46 0 1 1 120.922 0V771.98A190.883 190.883 0 0 1 728.802 962z"></path></svg><!--]-->发现错误？在 GitHub 上编辑此页<span><svg class="external-link-icon" xmlns="http://www.w3.org/2000/svg" aria-hidden="true" focusable="false" x="0px" y="0px" viewBox="0 0 100 100" width="15" height="15"><path fill="currentColor" d="M18.8,85.1h56l0,0c2.2,0,4-1.8,4-4v-32h-8v28h-48v-48h28v-8h-32l0,0c-2.2,0-4,1.8-4,4v56C14.8,83.3,16.6,85.1,18.8,85.1z"></path><polygon fill="currentColor" points="45.7,48.7 51.3,54.3 77.2,28.5 77.2,37.2 85.2,37.2 85.2,14.9 62.8,14.9 62.8,22.9 71.5,22.9"></polygon></svg><span class="external-link-icon-sr-only">open in new window</span></span><!----></a></div><div class="meta-item git-info"><!----><!----></div></footer><nav class="page-nav"><a href="/zh/UserGuide/V1.2.x/Monitor-Alert/Metric-Tool.html" class="nav-link prev" aria-label="监控工具"><div class="hint"><span class="arrow start"></span>上一页</div><div class="link"><!---->监控工具</div></a><!----></nav><!----><!----><!--]--></main><!--]--><footer style="padding-bottom:2rem;"><span id="doc-version" style="display:none;">rel/1.2</span><p style="text-align:center;color:#909399;font-size:12px;margin:0 30px;">Copyright © 2023 The Apache Software Foundation.<br> Apache and the Apache feather logo are trademarks of The Apache Software Foundation</p><p style="text-align:center;margin-top:10px;color:#909399;font-size:12px;margin:0 30px;"><strong>Have a question?</strong> Connect with us on QQ, WeChat, or Slack. <a href="https://github.com/apache/iotdb/issues/1995">Join the community</a> now.</p><p style="text-align:center;margin-top:10px;color:#909399;font-size:12px;margin:0 30px;"> We use <a href="https://analytics.google.com">Google Analytics</a> to collect anonymous, aggregated usage information. </p></footer></div><!--]--><!--]--><!----><!--]--></div> |
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