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    <title>MongoDB Jira</title>
    <link>https://jira.mongodb.org</link>
    <description>This file is an XML representation of an issue</description>
    <language>en-us</language>    <build-info>
        <version>9.7.1</version>
        <build-number>970001</build-number>
        <build-date>13-04-2023</build-date>
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<item>
            <title>[CDRIVER-810] mongoc_cluster_disconnect_node() doesn&apos;t disconnect it in single threaded mode</title>
                <link>https://jira.mongodb.org/browse/CDRIVER-810</link>
                <project id="10030" key="CDRIVER">C Driver</project>
                    <description>&lt;p&gt;When mongoc_cluster_try_recv() fails for example with a timeout, the node is disconnected using mongoc_cluster_disconnect_node().&lt;br/&gt;
The mongoc_cluster_disconnect_node() is implemented :&lt;/p&gt;
&lt;p/&gt;
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					&lt;pre style=&quot;font-size: 1em; margin: 0 10px;  margin-top: 10px;   width: auto; padding: 0;&quot;&gt;&lt;span style=&quot;color: black; font-family: &apos;Consolas&apos;, &apos;Bitstream Vera Sans Mono&apos;, &apos;Courier New&apos;, Courier, monospace !important;&quot;&gt;void                                                                                     &lt;/span&gt;&lt;/pre&gt;
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		&lt;/tr&gt;
				&lt;tr id=&quot;syntaxplugin_code_and_gutter&quot;&gt;
						&lt;td  style=&quot; line-height: 1.4em !important; padding: 0em; vertical-align: top;&quot;&gt;
					&lt;pre style=&quot;font-size: 1em; margin: 0 10px;   width: auto; padding: 0;&quot;&gt;&lt;span style=&quot;color: black; font-family: &apos;Consolas&apos;, &apos;Bitstream Vera Sans Mono&apos;, &apos;Courier New&apos;, Courier, monospace !important;&quot;&gt;mongoc_cluster_disconnect_node (mongoc_cluster_t *cluster, uint32_t server_id)           &lt;/span&gt;&lt;/pre&gt;
			&lt;/td&gt;
		&lt;/tr&gt;
				&lt;tr id=&quot;syntaxplugin_code_and_gutter&quot;&gt;
						&lt;td  style=&quot; line-height: 1.4em !important; padding: 0em; vertical-align: top;&quot;&gt;
					&lt;pre style=&quot;font-size: 1em; margin: 0 10px;   width: auto; padding: 0;&quot;&gt;&lt;span style=&quot;color: black; font-family: &apos;Consolas&apos;, &apos;Bitstream Vera Sans Mono&apos;, &apos;Courier New&apos;, Courier, monospace !important;&quot;&gt;{                                                                                        &lt;/span&gt;&lt;/pre&gt;
			&lt;/td&gt;
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				&lt;tr id=&quot;syntaxplugin_code_and_gutter&quot;&gt;
						&lt;td  style=&quot; line-height: 1.4em !important; padding: 0em; vertical-align: top;&quot;&gt;
					&lt;pre style=&quot;font-size: 1em; margin: 0 10px;   width: auto; padding: 0;&quot;&gt;&lt;span style=&quot;color: black; font-family: &apos;Consolas&apos;, &apos;Bitstream Vera Sans Mono&apos;, &apos;Courier New&apos;, Courier, monospace !important;&quot;&gt;   if (cluster-&amp;gt;client-&amp;gt;topology-&amp;gt;single_threaded) {                                     &lt;/span&gt;&lt;/pre&gt;
			&lt;/td&gt;
		&lt;/tr&gt;
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						&lt;td  style=&quot; line-height: 1.4em !important; padding: 0em; vertical-align: top;&quot;&gt;
					&lt;pre style=&quot;font-size: 1em; margin: 0 10px;   width: auto; padding: 0;&quot;&gt;&lt;span style=&quot;color: black; font-family: &apos;Consolas&apos;, &apos;Bitstream Vera Sans Mono&apos;, &apos;Courier New&apos;, Courier, monospace !important;&quot;&gt;      return;                                                                            &lt;/span&gt;&lt;/pre&gt;
			&lt;/td&gt;
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				&lt;tr id=&quot;syntaxplugin_code_and_gutter&quot;&gt;
						&lt;td  style=&quot; line-height: 1.4em !important; padding: 0em; vertical-align: top;&quot;&gt;
					&lt;pre style=&quot;font-size: 1em; margin: 0 10px;   width: auto; padding: 0;&quot;&gt;&lt;span style=&quot;color: black; font-family: &apos;Consolas&apos;, &apos;Bitstream Vera Sans Mono&apos;, &apos;Courier New&apos;, Courier, monospace !important;&quot;&gt;   }                                                                                     &lt;/span&gt;&lt;/pre&gt;
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						&lt;td  style=&quot; line-height: 1.4em !important; padding: 0em; vertical-align: top;&quot;&gt;
					&lt;pre style=&quot;font-size: 1em; margin: 0 10px;   width: auto; padding: 0;&quot;&gt;&lt;span style=&quot;color: black; font-family: &apos;Consolas&apos;, &apos;Bitstream Vera Sans Mono&apos;, &apos;Courier New&apos;, Courier, monospace !important;&quot;&gt;                                                                                         &lt;/span&gt;&lt;/pre&gt;
			&lt;/td&gt;
		&lt;/tr&gt;
				&lt;tr id=&quot;syntaxplugin_code_and_gutter&quot;&gt;
						&lt;td  style=&quot; line-height: 1.4em !important; padding: 0em; vertical-align: top;&quot;&gt;
					&lt;pre style=&quot;font-size: 1em; margin: 0 10px;   width: auto; padding: 0;&quot;&gt;&lt;span style=&quot;color: black; font-family: &apos;Consolas&apos;, &apos;Bitstream Vera Sans Mono&apos;, &apos;Courier New&apos;, Courier, monospace !important;&quot;&gt;   mongoc_set_rm(cluster-&amp;gt;nodes, server_id);                                             &lt;/span&gt;&lt;/pre&gt;
			&lt;/td&gt;
		&lt;/tr&gt;
				&lt;tr id=&quot;syntaxplugin_code_and_gutter&quot;&gt;
						&lt;td  style=&quot; line-height: 1.4em !important; padding: 0em; vertical-align: top;&quot;&gt;
					&lt;pre style=&quot;font-size: 1em; margin: 0 10px;   margin-bottom: 10px;  width: auto; padding: 0;&quot;&gt;&lt;span style=&quot;color: black; font-family: &apos;Consolas&apos;, &apos;Bitstream Vera Sans Mono&apos;, &apos;Courier New&apos;, Courier, monospace !important;&quot;&gt;}                            &lt;/span&gt;&lt;/pre&gt;
			&lt;/td&gt;
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&lt;p/&gt;

&lt;p&gt;In the case where the caller calls mongoc_topology_invalidate_server() works out in the end, but that is not always the case (like destroying cursor in exhaust mode, or writev_full() failure)&lt;/p&gt;</description>
                <environment></environment>
        <key id="226378">CDRIVER-810</key>
            <summary>mongoc_cluster_disconnect_node() doesn&apos;t disconnect it in single threaded mode</summary>
                <type id="1" iconUrl="https://jira.mongodb.org/secure/viewavatar?size=xsmall&amp;avatarId=14703&amp;avatarType=issuetype">Bug</type>
                                            <priority id="3" iconUrl="https://jira.mongodb.org/images/icons/priorities/major.svg">Major - P3</priority>
                        <status id="6" iconUrl="https://jira.mongodb.org/images/icons/statuses/closed.png" description="The issue is considered finished, the resolution is correct. Issues which are closed can be reopened.">Closed</status>
                    <statusCategory id="3" key="done" colorName="success"/>
                                    <resolution id="9">Done</resolution>
                                        <assignee username="bjori">Hannes Magnusson</assignee>
                                    <reporter username="bjori">Hannes Magnusson</reporter>
                        <labels>
                    </labels>
                <created>Wed, 19 Aug 2015 23:09:20 +0000</created>
                <updated>Wed, 19 Oct 2016 14:15:13 +0000</updated>
                            <resolved>Wed, 16 Sep 2015 23:06:42 +0000</resolved>
                                    <version>1.2-beta0</version>
                                    <fixVersion>1.2-rc0</fixVersion>
                                                        <votes>0</votes>
                                    <watches>2</watches>
                                                                                                                <comments>
                            <comment id="1131769" author="xgen-internal-githook" created="Mon, 11 Jan 2016 22:06:04 +0000"  >&lt;p&gt;Author:&lt;/p&gt;
{u&apos;username&apos;: u&apos;bjori&apos;, u&apos;name&apos;: u&apos;Hannes Magnusson&apos;, u&apos;email&apos;: u&apos;bjori@php.net&apos;}
&lt;p&gt;Message: &lt;a href=&quot;https://jira.mongodb.org/browse/CDRIVER-683&quot; title=&quot;Temporary write failure does not disconnect node&quot; class=&quot;issue-link&quot; data-issue-key=&quot;CDRIVER-683&quot;&gt;&lt;del&gt;CDRIVER-683&lt;/del&gt;&lt;/a&gt; &amp;amp; &lt;a href=&quot;https://jira.mongodb.org/browse/CDRIVER-810&quot; title=&quot;mongoc_cluster_disconnect_node() doesn&amp;#39;t disconnect it in single threaded mode&quot; class=&quot;issue-link&quot; data-issue-key=&quot;CDRIVER-810&quot;&gt;&lt;del&gt;CDRIVER-810&lt;/del&gt;&lt;/a&gt;: Disconnect from a node properly&lt;/p&gt;

&lt;p&gt;Even in single threaded mode&lt;br/&gt;
Branch: 1.3.0-dev&lt;br/&gt;
&lt;a href=&quot;https://github.com/mongodb/mongo-c-driver/commit/11760f87794a9e2d7e35ccb379eb1e09e9a8e700&quot; class=&quot;external-link&quot; target=&quot;_blank&quot; rel=&quot;nofollow noopener&quot;&gt;https://github.com/mongodb/mongo-c-driver/commit/11760f87794a9e2d7e35ccb379eb1e09e9a8e700&lt;/a&gt;&lt;/p&gt;</comment>
                            <comment id="1070904" author="xgen-internal-githook" created="Mon, 26 Oct 2015 20:34:31 +0000"  >&lt;p&gt;Author:&lt;/p&gt;
{u&apos;username&apos;: u&apos;bjori&apos;, u&apos;name&apos;: u&apos;Hannes Magnusson&apos;, u&apos;email&apos;: u&apos;bjori@php.net&apos;}
&lt;p&gt;Message: &lt;a href=&quot;https://jira.mongodb.org/browse/CDRIVER-683&quot; title=&quot;Temporary write failure does not disconnect node&quot; class=&quot;issue-link&quot; data-issue-key=&quot;CDRIVER-683&quot;&gt;&lt;del&gt;CDRIVER-683&lt;/del&gt;&lt;/a&gt; &amp;amp; &lt;a href=&quot;https://jira.mongodb.org/browse/CDRIVER-810&quot; title=&quot;mongoc_cluster_disconnect_node() doesn&amp;#39;t disconnect it in single threaded mode&quot; class=&quot;issue-link&quot; data-issue-key=&quot;CDRIVER-810&quot;&gt;&lt;del&gt;CDRIVER-810&lt;/del&gt;&lt;/a&gt;: Disconnect from a node properly&lt;/p&gt;

&lt;p&gt;Even in single threaded mode&lt;br/&gt;
Branch: debian&lt;br/&gt;
&lt;a href=&quot;https://github.com/mongodb/mongo-c-driver/commit/11760f87794a9e2d7e35ccb379eb1e09e9a8e700&quot; class=&quot;external-link&quot; target=&quot;_blank&quot; rel=&quot;nofollow noopener&quot;&gt;https://github.com/mongodb/mongo-c-driver/commit/11760f87794a9e2d7e35ccb379eb1e09e9a8e700&lt;/a&gt;&lt;/p&gt;</comment>
                            <comment id="1032474" author="xgen-internal-githook" created="Wed, 16 Sep 2015 23:00:46 +0000"  >&lt;p&gt;Author:&lt;/p&gt;
{u&apos;username&apos;: u&apos;bjori&apos;, u&apos;name&apos;: u&apos;Hannes Magnusson&apos;, u&apos;email&apos;: u&apos;bjori@php.net&apos;}
&lt;p&gt;Message: &lt;a href=&quot;https://jira.mongodb.org/browse/CDRIVER-683&quot; title=&quot;Temporary write failure does not disconnect node&quot; class=&quot;issue-link&quot; data-issue-key=&quot;CDRIVER-683&quot;&gt;&lt;del&gt;CDRIVER-683&lt;/del&gt;&lt;/a&gt; &amp;amp; &lt;a href=&quot;https://jira.mongodb.org/browse/CDRIVER-810&quot; title=&quot;mongoc_cluster_disconnect_node() doesn&amp;#39;t disconnect it in single threaded mode&quot; class=&quot;issue-link&quot; data-issue-key=&quot;CDRIVER-810&quot;&gt;&lt;del&gt;CDRIVER-810&lt;/del&gt;&lt;/a&gt;: Disconnect from a node properly&lt;/p&gt;

&lt;p&gt;Even in single threaded mode&lt;br/&gt;
Branch: 1.2.0-dev&lt;br/&gt;
&lt;a href=&quot;https://github.com/mongodb/mongo-c-driver/commit/11760f87794a9e2d7e35ccb379eb1e09e9a8e700&quot; class=&quot;external-link&quot; target=&quot;_blank&quot; rel=&quot;nofollow noopener&quot;&gt;https://github.com/mongodb/mongo-c-driver/commit/11760f87794a9e2d7e35ccb379eb1e09e9a8e700&lt;/a&gt;&lt;/p&gt;</comment>
                            <comment id="1014392" author="jesse" created="Tue, 25 Aug 2015 21:22:56 +0000"  >&lt;p&gt;Even if it &lt;b&gt;does&lt;/b&gt; call mongoc_topology_invalidate_server, then there&apos;s no immediate call to mongoc_topology_reconcile, right? So the cluster node isn&apos;t destroyed until the next scan, I believe, which is wrong.&lt;/p&gt;</comment>
                    </comments>
                <issuelinks>
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                    <name>Related</name>
                                            <outwardlinks description="related to">
                                        <issuelink>
            <issuekey id="205553">CDRIVER-683</issuekey>
        </issuelink>
            <issuelink>
            <issuekey id="228544">CDRIVER-830</issuekey>
        </issuelink>
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