forked from docs/doc-exports
Li, Qiao
01222743d0
Reviewed-by: Mützel, Andrea <andrea.muetzel@t-systems.com> Co-authored-by: Li, Qiao <qiaoli@huawei.com> Co-committed-by: Li, Qiao <qiaoli@huawei.com>
179 lines
14 KiB
HTML
179 lines
14 KiB
HTML
<a name="apm_01_0054"></a><a name="apm_01_0054"></a>
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<h1 class="topictitle1">ApacheHttpClient Connection Pool</h1>
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<div id="body8662426"><p id="apm_01_0054__en-us_topic_0000001489738316_p10740207131414">This section describes the types, names, and meanings of ApacheHttpClient connection pool metrics collected by APM.</p>
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<div class="tablenoborder"><table cellpadding="4" cellspacing="0" summary="" id="apm_01_0054__en-us_topic_0000001489738316_table94664011219" frame="border" border="1" rules="all"><caption><b>Table 1 </b>ApacheHttpClient connection pool metrics</caption><thead align="left"><tr id="apm_01_0054__en-us_topic_0000001489738316_row124654015211"><th align="left" class="cellrowborder" valign="top" width="16.096238563198916%" id="mcps1.3.2.2.8.1.1"><p id="apm_01_0054__en-us_topic_0000001489738316_p379615478137">Category</p>
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</th>
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<th align="left" class="cellrowborder" valign="top" width="8.81057268722467%" id="mcps1.3.2.2.8.1.2"><p id="apm_01_0054__en-us_topic_0000001489738316_p57441235163416">Metric</p>
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</th>
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<th align="left" class="cellrowborder" valign="top" width="11.453744493392072%" id="mcps1.3.2.2.8.1.3"><p id="apm_01_0054__en-us_topic_0000001489738316_p07086314220">Name</p>
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</th>
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<th align="left" class="cellrowborder" valign="top" width="20.399864452727893%" id="mcps1.3.2.2.8.1.4"><p id="apm_01_0054__en-us_topic_0000001489738316_p18745935163419">Description</p>
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</th>
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<th align="left" class="cellrowborder" valign="top" width="11.96204676380888%" id="mcps1.3.2.2.8.1.5"><p id="apm_01_0054__en-us_topic_0000001489738316_p12147182312148">Unit</p>
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</th>
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<th align="left" class="cellrowborder" valign="top" width="10.177341014345421%" id="mcps1.3.2.2.8.1.6"><p id="apm_01_0054__en-us_topic_0000001489738316_p12796174717139">Data Type</p>
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</th>
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<th align="left" class="cellrowborder" valign="top" width="21.10019202530216%" id="mcps1.3.2.2.8.1.7"><p id="apm_01_0054__en-us_topic_0000001489738316_p20419524182211">Default Aggregation Mode</p>
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</th>
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</tr>
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</thead>
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<tbody><tr id="apm_01_0054__en-us_topic_0000001489738316_row14744019212"><td class="cellrowborder" rowspan="5" valign="top" width="16.096238563198916%" headers="mcps1.3.2.2.8.1.1 "><p id="apm_01_0054__en-us_topic_0000001489738316_p0172435162">Connection pool (<strong id="apm_01_0054__en-us_topic_0000001489738316_b34280395199">connectionPool</strong>: statistics about ApacheHttpclient connections in different states)</p>
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</td>
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<td class="cellrowborder" valign="top" width="8.81057268722467%" headers="mcps1.3.2.2.8.1.2 "><p id="apm_01_0054__en-us_topic_0000001489738316_p18821194351612">poolId</p>
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</td>
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<td class="cellrowborder" valign="top" width="11.453744493392072%" headers="mcps1.3.2.2.8.1.3 "><p id="apm_01_0054__en-us_topic_0000001489738316_p154273422026">poolId</p>
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</td>
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<td class="cellrowborder" valign="top" width="20.399864452727893%" headers="mcps1.3.2.2.8.1.4 "><p id="apm_01_0054__en-us_topic_0000001489738316_p682111431163">ApacheHttpclient connection pool ID</p>
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</td>
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<td class="cellrowborder" valign="top" width="11.96204676380888%" headers="mcps1.3.2.2.8.1.5 "><p id="apm_01_0054__en-us_topic_0000001489738316_p382144314162">-</p>
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</td>
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<td class="cellrowborder" valign="top" width="10.177341014345421%" headers="mcps1.3.2.2.8.1.6 "><p id="apm_01_0054__en-us_topic_0000001489738316_p16821204312161">ENUM</p>
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</td>
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<td class="cellrowborder" valign="top" width="21.10019202530216%" headers="mcps1.3.2.2.8.1.7 "><p id="apm_01_0054__en-us_topic_0000001489738316_p0821174381614">LAST</p>
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</td>
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</tr>
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<tr id="apm_01_0054__en-us_topic_0000001489738316_row547114014218"><td class="cellrowborder" valign="top" headers="mcps1.3.2.2.8.1.1 "><p id="apm_01_0054__en-us_topic_0000001489738316_p48214438169">available</p>
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</td>
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<td class="cellrowborder" valign="top" headers="mcps1.3.2.2.8.1.2 "><p id="apm_01_0054__en-us_topic_0000001489738316_p17427142521">available</p>
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</td>
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<td class="cellrowborder" valign="top" headers="mcps1.3.2.2.8.1.3 "><p id="apm_01_0054__en-us_topic_0000001489738316_p7821104312160">Number of idle connections in the connection pool</p>
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</td>
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<td class="cellrowborder" valign="top" headers="mcps1.3.2.2.8.1.4 "><p id="apm_01_0054__en-us_topic_0000001489738316_p11821843121617">-</p>
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</td>
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<td class="cellrowborder" valign="top" headers="mcps1.3.2.2.8.1.5 "><p id="apm_01_0054__en-us_topic_0000001489738316_p282144317161">INT</p>
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</td>
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<td class="cellrowborder" valign="top" headers="mcps1.3.2.2.8.1.6 "><p id="apm_01_0054__en-us_topic_0000001489738316_p68211243171615">SUM</p>
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</td>
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</tr>
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<tr id="apm_01_0054__en-us_topic_0000001489738316_row247240132118"><td class="cellrowborder" valign="top" headers="mcps1.3.2.2.8.1.1 "><p id="apm_01_0054__en-us_topic_0000001489738316_p1582111439161">leased</p>
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</td>
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<td class="cellrowborder" valign="top" headers="mcps1.3.2.2.8.1.2 "><p id="apm_01_0054__en-us_topic_0000001489738316_p54271428214">leased</p>
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</td>
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<td class="cellrowborder" valign="top" headers="mcps1.3.2.2.8.1.3 "><p id="apm_01_0054__en-us_topic_0000001489738316_p188211043141615">Number of connections occupied</p>
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</td>
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<td class="cellrowborder" valign="top" headers="mcps1.3.2.2.8.1.4 "><p id="apm_01_0054__en-us_topic_0000001489738316_p7821204313167">-</p>
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</td>
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<td class="cellrowborder" valign="top" headers="mcps1.3.2.2.8.1.5 "><p id="apm_01_0054__en-us_topic_0000001489738316_p18211432165">INT</p>
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</td>
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<td class="cellrowborder" valign="top" headers="mcps1.3.2.2.8.1.6 "><p id="apm_01_0054__en-us_topic_0000001489738316_p118211243151610">SUM</p>
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</td>
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</tr>
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<tr id="apm_01_0054__en-us_topic_0000001489738316_row1348164014213"><td class="cellrowborder" valign="top" headers="mcps1.3.2.2.8.1.1 "><p id="apm_01_0054__en-us_topic_0000001489738316_p2821174391620">max</p>
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</td>
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<td class="cellrowborder" valign="top" headers="mcps1.3.2.2.8.1.2 "><p id="apm_01_0054__en-us_topic_0000001489738316_p042718421125">max</p>
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</td>
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<td class="cellrowborder" valign="top" headers="mcps1.3.2.2.8.1.3 "><p id="apm_01_0054__en-us_topic_0000001489738316_p1782264315162">Maximum number of connections in the connection pool</p>
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</td>
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<td class="cellrowborder" valign="top" headers="mcps1.3.2.2.8.1.4 "><p id="apm_01_0054__en-us_topic_0000001489738316_p188225432163">-</p>
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</td>
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<td class="cellrowborder" valign="top" headers="mcps1.3.2.2.8.1.5 "><p id="apm_01_0054__en-us_topic_0000001489738316_p982294351612">INT</p>
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</td>
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<td class="cellrowborder" valign="top" headers="mcps1.3.2.2.8.1.6 "><p id="apm_01_0054__en-us_topic_0000001489738316_p082214438165">MAX</p>
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</td>
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</tr>
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<tr id="apm_01_0054__en-us_topic_0000001489738316_row9485406216"><td class="cellrowborder" valign="top" headers="mcps1.3.2.2.8.1.1 "><p id="apm_01_0054__en-us_topic_0000001489738316_p88221143181617">pending</p>
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</td>
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<td class="cellrowborder" valign="top" headers="mcps1.3.2.2.8.1.2 "><p id="apm_01_0054__en-us_topic_0000001489738316_p15427144218214">pending</p>
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</td>
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<td class="cellrowborder" valign="top" headers="mcps1.3.2.2.8.1.3 "><p id="apm_01_0054__en-us_topic_0000001489738316_p5822743111612">Number of pending connections in the connection pool</p>
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</td>
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<td class="cellrowborder" valign="top" headers="mcps1.3.2.2.8.1.4 "><p id="apm_01_0054__en-us_topic_0000001489738316_p58221443201612">-</p>
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</td>
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<td class="cellrowborder" valign="top" headers="mcps1.3.2.2.8.1.5 "><p id="apm_01_0054__en-us_topic_0000001489738316_p18823124318160">INT</p>
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</td>
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<td class="cellrowborder" valign="top" headers="mcps1.3.2.2.8.1.6 "><p id="apm_01_0054__en-us_topic_0000001489738316_p4823743191613">SUM</p>
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</td>
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</tr>
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<tr id="apm_01_0054__en-us_topic_0000001489738316_row1448340172111"><td class="cellrowborder" rowspan="6" valign="top" width="16.096238563198916%" headers="mcps1.3.2.2.8.1.1 "><p id="apm_01_0054__en-us_topic_0000001489738316_p15172113181611">Connection pool route (<strong id="apm_01_0054__en-us_topic_0000001489738316_b15239101131418">collectionPoolRoute</strong>: APM counts connection statistics by pool route.)</p>
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</td>
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<td class="cellrowborder" valign="top" width="8.81057268722467%" headers="mcps1.3.2.2.8.1.2 "><p id="apm_01_0054__en-us_topic_0000001489738316_p2203317131716">poolId</p>
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</td>
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<td class="cellrowborder" valign="top" width="11.453744493392072%" headers="mcps1.3.2.2.8.1.3 "><p id="apm_01_0054__en-us_topic_0000001489738316_p1742818428211">poolId</p>
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</td>
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<td class="cellrowborder" valign="top" width="20.399864452727893%" headers="mcps1.3.2.2.8.1.4 "><p id="apm_01_0054__en-us_topic_0000001489738316_p520391713171">ApacheHttpClient connection pool ID</p>
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</td>
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<td class="cellrowborder" valign="top" width="11.96204676380888%" headers="mcps1.3.2.2.8.1.5 "><p id="apm_01_0054__en-us_topic_0000001489738316_p13355142118178">-</p>
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</td>
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<td class="cellrowborder" valign="top" width="10.177341014345421%" headers="mcps1.3.2.2.8.1.6 "><p id="apm_01_0054__en-us_topic_0000001489738316_p72034179178">ENUM</p>
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</td>
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<td class="cellrowborder" valign="top" width="21.10019202530216%" headers="mcps1.3.2.2.8.1.7 "><p id="apm_01_0054__en-us_topic_0000001489738316_p182031517201719">LAST</p>
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</td>
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</tr>
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<tr id="apm_01_0054__en-us_topic_0000001489738316_row1248124062119"><td class="cellrowborder" valign="top" headers="mcps1.3.2.2.8.1.1 "><p id="apm_01_0054__en-us_topic_0000001489738316_p520301741717">route</p>
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</td>
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<td class="cellrowborder" valign="top" headers="mcps1.3.2.2.8.1.2 "><p id="apm_01_0054__en-us_topic_0000001489738316_p74281842324">route</p>
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</td>
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<td class="cellrowborder" valign="top" headers="mcps1.3.2.2.8.1.3 "><p id="apm_01_0054__en-us_topic_0000001489738316_p9204101718177">Routing information of the connection pool</p>
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</td>
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<td class="cellrowborder" valign="top" headers="mcps1.3.2.2.8.1.4 "><p id="apm_01_0054__en-us_topic_0000001489738316_p535514214177">-</p>
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</td>
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<td class="cellrowborder" valign="top" headers="mcps1.3.2.2.8.1.5 "><p id="apm_01_0054__en-us_topic_0000001489738316_p3204151711714">ENUM</p>
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</td>
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<td class="cellrowborder" valign="top" headers="mcps1.3.2.2.8.1.6 "><p id="apm_01_0054__en-us_topic_0000001489738316_p520421761714">LAST</p>
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</td>
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</tr>
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<tr id="apm_01_0054__en-us_topic_0000001489738316_row17594411177"><td class="cellrowborder" valign="top" headers="mcps1.3.2.2.8.1.1 "><p id="apm_01_0054__en-us_topic_0000001489738316_p14204201771717">available</p>
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</td>
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<td class="cellrowborder" valign="top" headers="mcps1.3.2.2.8.1.2 "><p id="apm_01_0054__en-us_topic_0000001489738316_p1342874212210">available</p>
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</td>
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<td class="cellrowborder" valign="top" headers="mcps1.3.2.2.8.1.3 "><p id="apm_01_0054__en-us_topic_0000001489738316_p19204191711710">Number of idle connections in the connection pool</p>
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</td>
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<td class="cellrowborder" valign="top" headers="mcps1.3.2.2.8.1.4 "><p id="apm_01_0054__en-us_topic_0000001489738316_p6355122114172">-</p>
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</td>
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<td class="cellrowborder" valign="top" headers="mcps1.3.2.2.8.1.5 "><p id="apm_01_0054__en-us_topic_0000001489738316_p4204917111715">INT</p>
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</td>
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<td class="cellrowborder" valign="top" headers="mcps1.3.2.2.8.1.6 "><p id="apm_01_0054__en-us_topic_0000001489738316_p120421711178">SUM</p>
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</td>
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</tr>
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<tr id="apm_01_0054__en-us_topic_0000001489738316_row2020316915179"><td class="cellrowborder" valign="top" headers="mcps1.3.2.2.8.1.1 "><p id="apm_01_0054__en-us_topic_0000001489738316_p1320414176172">leased</p>
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</td>
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<td class="cellrowborder" valign="top" headers="mcps1.3.2.2.8.1.2 "><p id="apm_01_0054__en-us_topic_0000001489738316_p104282422211">leased</p>
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</td>
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<td class="cellrowborder" valign="top" headers="mcps1.3.2.2.8.1.3 "><p id="apm_01_0054__en-us_topic_0000001489738316_p172041017181710">Number of connections occupied</p>
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</td>
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<td class="cellrowborder" valign="top" headers="mcps1.3.2.2.8.1.4 "><p id="apm_01_0054__en-us_topic_0000001489738316_p819582241714">-</p>
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</td>
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<td class="cellrowborder" valign="top" headers="mcps1.3.2.2.8.1.5 "><p id="apm_01_0054__en-us_topic_0000001489738316_p92046175172">INT</p>
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</td>
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<td class="cellrowborder" valign="top" headers="mcps1.3.2.2.8.1.6 "><p id="apm_01_0054__en-us_topic_0000001489738316_p2020521741712">SUM</p>
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</td>
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</tr>
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<tr id="apm_01_0054__en-us_topic_0000001489738316_row192031919176"><td class="cellrowborder" valign="top" headers="mcps1.3.2.2.8.1.1 "><p id="apm_01_0054__en-us_topic_0000001489738316_p132051117121711">max</p>
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</td>
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<td class="cellrowborder" valign="top" headers="mcps1.3.2.2.8.1.2 "><p id="apm_01_0054__en-us_topic_0000001489738316_p9428442324">max</p>
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</td>
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<td class="cellrowborder" valign="top" headers="mcps1.3.2.2.8.1.3 "><p id="apm_01_0054__en-us_topic_0000001489738316_p6205171781714">Maximum number of connections in the connection pool</p>
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</td>
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<td class="cellrowborder" valign="top" headers="mcps1.3.2.2.8.1.4 "><p id="apm_01_0054__en-us_topic_0000001489738316_p11195422181710">-</p>
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</td>
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<td class="cellrowborder" valign="top" headers="mcps1.3.2.2.8.1.5 "><p id="apm_01_0054__en-us_topic_0000001489738316_p142051817131717">INT</p>
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</td>
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<td class="cellrowborder" valign="top" headers="mcps1.3.2.2.8.1.6 "><p id="apm_01_0054__en-us_topic_0000001489738316_p8205151731711">MAX</p>
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</td>
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</tr>
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<tr id="apm_01_0054__en-us_topic_0000001489738316_row207594418176"><td class="cellrowborder" valign="top" headers="mcps1.3.2.2.8.1.1 "><p id="apm_01_0054__en-us_topic_0000001489738316_p2205191711711">pending</p>
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</td>
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<td class="cellrowborder" valign="top" headers="mcps1.3.2.2.8.1.2 "><p id="apm_01_0054__en-us_topic_0000001489738316_p10428642725">pending</p>
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</td>
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<td class="cellrowborder" valign="top" headers="mcps1.3.2.2.8.1.3 "><p id="apm_01_0054__en-us_topic_0000001489738316_p62068171173">Number of pending connections in the connection pool</p>
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</td>
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<td class="cellrowborder" valign="top" headers="mcps1.3.2.2.8.1.4 "><p id="apm_01_0054__en-us_topic_0000001489738316_p131951522161715">-</p>
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</td>
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<td class="cellrowborder" valign="top" headers="mcps1.3.2.2.8.1.5 "><p id="apm_01_0054__en-us_topic_0000001489738316_p1320618178172">INT</p>
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</td>
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<td class="cellrowborder" valign="top" headers="mcps1.3.2.2.8.1.6 "><p id="apm_01_0054__en-us_topic_0000001489738316_p12207161761720">SUM</p>
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</td>
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</tr>
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</tbody>
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</table>
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</div>
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</div>
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<div>
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<div class="familylinks">
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<div class="parentlink"><strong>Parent topic:</strong> <a href="apm_01_0019.html">External Calls</a></div>
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</div>
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</div>
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