<p class="shortdesc">本文主要介绍如何查询消费者状态。</p> <section class="section prereq" id="consumer_state__prereq_kmw_kbx_cmb"><div class="tasklabel"><h2 class="doc-tairway">前提条件</h2></div> <p class="p">您已成功申请订阅，可参考<a class="xref" href="https://pinganyun.com/ssr/help/middleware/pamq/quickstart.subscribe" target="_blank">申请订阅</a>。</p> </section> <section class="section context"><div class="tasklabel"><h2 class="doc-tairway">背景信息</h2></div> <p class="p">消费者状态页面展示了消费者在线状态、订阅关系是否一致、堆积总量以及连接状态等信息，当消息消费出现异常时，可通过消费者状态进行初步排查，如通过消费者在线状态和订阅关系是否一致来判断消费是否成功。</p> </section> <section><div class="tasklabel"><h2 class="doc-tairway">操作步骤</h2></div><ol class="ol steps"><li class="li step stepexpand"> <span class="ph cmd">登录<a class="xref" href="https://pinganyun.com/console/mq/topic/list" target="_blank">消息队列MQ管理控制台</a>。</span> </li><li class="li step stepexpand"> <span class="ph cmd">单击左侧导航栏<span class="ph menucascade"><span class="ph uicontrol">发布订阅管理</span><abbr> > </abbr><span class="ph uicontrol">订阅管理</span></span>。</span> </li><li class="li step stepexpand"> <span class="ph cmd">在<span class="keyword wintitle">订阅管理</span>页面，选择目标地域。</span> </li><li class="li step stepexpand"> <span class="ph cmd">单击目标消费者<span class="ph uicontrol">操作</span>列的<span class="ph uicontrol">消费者状态</span>。</span> </li><li class="li step stepexpand"> <span class="ph cmd">在<span class="keyword wintitle">消费者状态</span>页面，可检查消费者状态，消费者在线时还可以显示消费者的连接状态。</span> <div class="itemgroup info"> <ul class="ul" id="consumer_state__ul_st2_ztx_dmb"> <li class="li"><strong class="ph b">检查状态</strong><ul class="ul" id="consumer_state__ul_zyp_15x_dmb"> <li class="li"><span class="ph uicontrol">是否在线</span>：若消费者在线，则可在<span class="ph uicontrol">连接状态</span>页签下显示消费者客户端的信息。</li> <li class="li"><span class="ph uicontrol">订阅关系是否一致</span>：显示消费者的订阅关系是否一致。</li> <li class="li"><span class="ph uicontrol">消费模式</span>：消费者的消费模式，包括集群消费和广播消费。</li> <li class="li"><span class="ph uicontrol">消费TPS</span>：实时消费速度，TPS 即平均每秒传输的消息数量。</li> <li class="li"><span class="ph uicontrol">堆积总量</span>：未消费消息的总量。</li> </ul></li> <li class="li"><strong class="ph b">连接状态</strong><p class="p">显示在线客户端实例信息，包括<span class="ph uicontrol">客户端IP</span>、<span class="ph uicontrol">进程ID</span>、<span class="ph uicontrol">堆积总量</span>、<span class="ph uicontrol">语言</span>、<span class="ph uicontrol">详情描述</span>以及<span class="ph uicontrol">堆栈信息</span>等信息。</p></li> </ul> </div> </li></ol></section>