github/repmgr
1
0
Fork 0
mirror of https://github.com/EnterpriseDB/repmgr.git synced 2026-03-22 22:56:29 +00:00
Code Issues Packages Projects Releases 1 Wiki Activity

repmgrd: ensure witness node metadata is updated

Browse Source 
If the primary changed while the witness repmgrd was not running,
ensure the witness's upstream node ID is updated when the witness
repmgrd is restarted.
This commit is contained in:
Ian Barwick
2023-06-08 16:35:56 +09:00
parent 19c92a7092
commit 70b34308cc
3 changed files with 38 additions and 2 deletions
Download Patch File Download Diff File Expand all files Collapse all files

5
HISTORY
View File

@@ -1,5 +1,8 @@
5.4.1 2023-??-??
repmgrd: ensure witness node metadata is updated (Ian)
5.4.0 2023-03-16 5.4.0 2023-03-16
Support cloning replicas using pg-backup-api Support cloning replicas using pg-backup-api
5.3.3 2022-10-17 5.3.3 2022-10-17
Support for PostgreSQL added Support for PostgreSQL added

24
doc/appendix-release-notes.xml
View File

@@ -16,8 +16,29 @@
</para> </para>
<!-- remember to update the release date in ../repmgr_version.h.in --> <!-- remember to update the release date in ../repmgr_version.h.in -->
<sect1 id="release-5.4.1">
<title id="release-current">Release 5.4.1</title>
<para><emphasis>??? ?? ??????, 202?</emphasis></para>
<para>
&repmgr; 5.4.1 is a minor release providing ...
</para>
<sect2>
<title>Bug fixes</title>
<para>
<itemizedlist>
<listitem>
<para>
&repmgrd;: ensure witness node metadata is updated if the primary
node changed while the witness &repmgrd; was not running.
</para>
</listitem>
</itemizedlist>
</para>
</sect2>
</sect1>
<sect1 id="release-5.4.0"> <sect1 id="release-5.4.0">
<title id="release-current">Release 5.4.0</title> <title>Release 5.4.0</title>
<para><emphasis>Thu 15 March, 2023</emphasis></para> <para><emphasis>Thu 15 March, 2023</emphasis></para>
<para> <para>
&repmgr; 5.4.0 is a major release. &repmgr; 5.4.0 is a major release.
@@ -29,6 +50,7 @@
<para> <para>
Minor fixes to the documentation. Minor fixes to the documentation.
</para> </para>
</sect1>
<sect1 id="release-5.3.3"> <sect1 id="release-5.3.3">
<title>Release 5.3.3</title> <title>Release 5.3.3</title>

11
repmgrd-physical.c
View File

@@ -2394,6 +2394,17 @@ monitor_streaming_witness(void)
terminate(ERR_BAD_CONFIG); terminate(ERR_BAD_CONFIG);
} }
/*
* It's possible that the primary changed while the witness repmgrd was not
* running. This does not affect the functionality of the witness repmgrd, but
* does mean outdated node metadata will be displayed, so update that.
*/
if (local_node_info.upstream_node_id != primary_node_id)
{
update_node_record_set_upstream(primary_conn, local_node_info.node_id, primary_node_id);
local_node_info.upstream_node_id = primary_node_id;
}
initPQExpBuffer(&event_details); initPQExpBuffer(&event_details);
appendPQExpBuffer(&event_details, appendPQExpBuffer(&event_details,