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Ignore synchronous_mode setting in a standby cluster (#2896)

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is_synchronous_mode() should always return False in standby clusters
This commit is contained in:
Polina Bungina
2023-10-06 10:21:37 +02:00
committed by GitHub
parent 9283ebda64
commit efacc6c16b
4 changed files with 26 additions and 13 deletions
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features/standby_cluster.feature
+17 -10
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@@ -53,15 +53,22 @@ Feature: standby cluster
And I receive a response replication_state streaming
And postgres1 does not have a logical replication slot named test_logical
Scenario: check failover
When I kill postgres1
And I kill postmaster on postgres1
Then postgres2 is replicating from postgres0 after 32 seconds
When I issue a GET request to http://127.0.0.1:8010/primary
Then I receive a response code 503
And I sleep for 3 seconds
When I issue a GET request to http://127.0.0.1:8010/standby_leader
Scenario: check switchover
When I run patronictl.py switchover batman1 --force
And I issue a GET request to http://127.0.0.1:8010/standby_leader
Then I receive a response code 200
And I receive a response role standby_leader
And replication works from postgres0 to postgres2 after 15 seconds
And there is a postgres2_cb.log with "on_start replica batman1\non_role_change standby_leader batman1" in postgres2 data directory
And postgres1 is replicating from postgres2 after 32 seconds
Scenario: check failover
When I kill postgres2
And I kill postmaster on postgres2
Then postgres1 is replicating from postgres0 after 32 seconds
When I issue a GET request to http://127.0.0.1:8009/primary
Then I receive a response code 503
And I sleep for 3 seconds
When I issue a GET request to http://127.0.0.1:8009/standby_leader
Then I receive a response code 200
And I receive a response role standby_leader
And replication works from postgres0 to postgres1 after 15 seconds
And there is a postgres1_cb.log with "on_start replica batman1\non_role_change standby_leader batman1" in postgres1 data directory
features/steps/standby_cluster.py
+1
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@@ -34,6 +34,7 @@ def start_patroni_standby_cluster(context, name, cluster_name, name2):
"ttl": 20,
"loop_wait": 2,
"retry_timeout": 5,
"synchronous_mode": True, # should be completely ignored
"standby_cluster": {
"host": "localhost",
"port": port,