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    <title>MongoDB Jira</title>
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    <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>[GODRIVER-1572] Reduce race conditions in SDAM error handling</title>
                <link>https://jira.mongodb.org/browse/GODRIVER-1572</link>
                <project id="14289" key="GODRIVER">Go Driver</project>
                    <description>&lt;h4&gt;&lt;a name=&quot;Summaryofrequireddriverwork%3A&quot;&gt;&lt;/a&gt;Summary of required driver work:&lt;/h4&gt;
&lt;p&gt;Reduce race conditions in SDAM error handling. In summary, drivers will update their SDAM and error handling logic to:&lt;/p&gt;

&lt;p&gt;Add topologyVersion field to ServerDescription.&lt;br/&gt;
Ignore stale errors based on generation number and topologyVersion.&lt;br/&gt;
Implement SDAM spec tests for topologyVersion comparison.&lt;br/&gt;
Implement SDAM spec tests for handling mock application errors with the new tests in the tests/errors directory.&lt;/p&gt;

&lt;h4&gt;&lt;a name=&quot;Specchanges%3A&quot;&gt;&lt;/a&gt;Spec changes:&lt;/h4&gt;
&lt;p&gt;Spec commit (part 1 of 2):&lt;br/&gt;
Author: &lt;/p&gt;
{&apos;name&apos;: &apos;Shane Harvey&apos;, &apos;email&apos;: &apos;shane.harvey@mongodb.com&apos;, &apos;username&apos;: &apos;ShaneHarvey&apos;}
&lt;p&gt;Message: SPEC-1663 Reduce race conditions in SDAM error handling (#781)&lt;br/&gt;
Add topologyVersion field to ServerDescription.&lt;br/&gt;
Add SDAM spec tests for topologyVersion comparison.&lt;br/&gt;
Clients ignore stale errors based on generation number and topologyVersion.&lt;br/&gt;
Branch: master&lt;br/&gt;
&lt;a href=&quot;https://github.com/mongodb/specifications/commit/7dd9c008be6edaf65368787d5e91c2ac3aeb95b8&quot; class=&quot;external-link&quot; target=&quot;_blank&quot; rel=&quot;nofollow noopener&quot;&gt;https://github.com/mongodb/specifications/commit/7dd9c008be6edaf65368787d5e91c2ac3aeb95b8&lt;/a&gt;&lt;/p&gt;

&lt;p&gt;Spec commit (part 2 of 2):&lt;br/&gt;
Author: &lt;/p&gt;
{&apos;name&apos;: &apos;Shane Harvey&apos;, &apos;email&apos;: &apos;shane.harvey@mongodb.com&apos;, &apos;username&apos;: &apos;ShaneHarvey&apos;}
&lt;p&gt;Message: SPEC-1663 Add SDAM tests for detecting stale application errors (#787)&lt;br/&gt;
Add applicationErrors to configure mock errors.&lt;br/&gt;
Add pool generation to outcome assertion.&lt;br/&gt;
Add optional &quot;description&quot; field to each phase.&lt;br/&gt;
Add tests for network errors before/after handshake completes.&lt;br/&gt;
Add tests for not master errors pre/post 4.2.&lt;br/&gt;
Branch: master&lt;br/&gt;
&lt;a href=&quot;https://github.com/mongodb/specifications/commit/371e95b18f4783d485218bb1565970be10568e8a&quot; class=&quot;external-link&quot; target=&quot;_blank&quot; rel=&quot;nofollow noopener&quot;&gt;https://github.com/mongodb/specifications/commit/371e95b18f4783d485218bb1565970be10568e8a&lt;/a&gt;&lt;br/&gt;
See DRIVERS-1187 for updated details.&lt;/p&gt;
</description>
                <environment></environment>
        <key id="1313158">GODRIVER-1572</key>
            <summary>Reduce race conditions in SDAM error handling</summary>
                <type id="4" iconUrl="https://jira.mongodb.org/secure/viewavatar?size=xsmall&amp;avatarId=14710&amp;avatarType=issuetype">Improvement</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="13201">Fixed</resolution>
                                        <assignee username="isabella.siu@mongodb.com">Isabella Siu</assignee>
                                    <reporter username="backlog-server-pm">Backlog - Core Eng Program Management Team</reporter>
                        <labels>
                    </labels>
                <created>Mon, 13 Apr 2020 16:35:06 +0000</created>
                <updated>Sat, 28 Oct 2023 11:38:14 +0000</updated>
                            <resolved>Fri, 26 Jun 2020 15:01:05 +0000</resolved>
                                                    <fixVersion>1.4.0</fixVersion>
                                    <component>Server Discovery and Monitoring</component>
                                        <votes>0</votes>
                                    <watches>1</watches>
                                                                                                                <comments>
                            <comment id="3229125" author="xgen-internal-githook" created="Mon, 29 Jun 2020 21:45:40 +0000"  >&lt;p&gt;Author:&lt;/p&gt;
{&apos;name&apos;: &apos;Divjot Arora&apos;, &apos;email&apos;: &apos;divjot.arora@10gen.com&apos;, &apos;username&apos;: &apos;divjotarora&apos;}
&lt;p&gt;Message: &lt;a href=&quot;https://jira.mongodb.org/browse/GODRIVER-1572&quot; title=&quot;Reduce race conditions in SDAM error handling&quot; class=&quot;issue-link&quot; data-issue-key=&quot;GODRIVER-1572&quot;&gt;&lt;del&gt;GODRIVER-1572&lt;/del&gt;&lt;/a&gt; Fix server description creation for network errors (#435)&lt;/p&gt;

&lt;p&gt;Server descriptions used to set the server to Unknown after a network&lt;br/&gt;
error should not have TopologyVersion set because they always need to be&lt;br/&gt;
applied to the topology.&lt;br/&gt;
Branch: master&lt;br/&gt;
&lt;a href=&quot;https://github.com/mongodb/mongo-go-driver/commit/09ccd6fca3f93c26d6b2c74c40ed4ba4705eb163&quot; class=&quot;external-link&quot; target=&quot;_blank&quot; rel=&quot;nofollow noopener&quot;&gt;https://github.com/mongodb/mongo-go-driver/commit/09ccd6fca3f93c26d6b2c74c40ed4ba4705eb163&lt;/a&gt;&lt;/p&gt;</comment>
                            <comment id="3225766" author="xgen-internal-githook" created="Fri, 26 Jun 2020 15:00:38 +0000"  >&lt;p&gt;Author:&lt;/p&gt;
{&apos;name&apos;: &apos;Isabella Siu&apos;, &apos;email&apos;: &apos;isabella.siu@10gen.com&apos;, &apos;username&apos;: &apos;iwysiu&apos;}
&lt;p&gt;Message: &lt;a href=&quot;https://jira.mongodb.org/browse/GODRIVER-1572&quot; title=&quot;Reduce race conditions in SDAM error handling&quot; class=&quot;issue-link&quot; data-issue-key=&quot;GODRIVER-1572&quot;&gt;&lt;del&gt;GODRIVER-1572&lt;/del&gt;&lt;/a&gt; reduce race conditions in SDAM error handling (#425)&lt;br/&gt;
Branch: master&lt;br/&gt;
&lt;a href=&quot;https://github.com/mongodb/mongo-go-driver/commit/47996f369c3567c5669129d1af77ebac0f92ae6b&quot; class=&quot;external-link&quot; target=&quot;_blank&quot; rel=&quot;nofollow noopener&quot;&gt;https://github.com/mongodb/mongo-go-driver/commit/47996f369c3567c5669129d1af77ebac0f92ae6b&lt;/a&gt;&lt;/p&gt;</comment>
                            <comment id="3078377" author="xgen-internal-githook" created="Mon, 11 May 2020 14:56:15 +0000"  >&lt;p&gt;Author:&lt;/p&gt;
{&apos;name&apos;: &apos;iwysiu&apos;, &apos;email&apos;: &apos;isabella.siu@10gen.com&apos;, &apos;username&apos;: &apos;iwysiu&apos;}
&lt;p&gt;Message: &lt;a href=&quot;https://jira.mongodb.org/browse/GODRIVER-1572&quot; title=&quot;Reduce race conditions in SDAM error handling&quot; class=&quot;issue-link&quot; data-issue-key=&quot;GODRIVER-1572&quot;&gt;&lt;del&gt;GODRIVER-1572&lt;/del&gt;&lt;/a&gt; add TopologyVersion (#403)&lt;br/&gt;
Branch: master&lt;br/&gt;
&lt;a href=&quot;https://github.com/mongodb/mongo-go-driver/commit/a50f838877ed84bcb1f671b0f5d9004c38298dad&quot; class=&quot;external-link&quot; target=&quot;_blank&quot; rel=&quot;nofollow noopener&quot;&gt;https://github.com/mongodb/mongo-go-driver/commit/a50f838877ed84bcb1f671b0f5d9004c38298dad&lt;/a&gt;&lt;/p&gt;</comment>
                    </comments>
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