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rename citus_handler to mpp_handler (#2991)

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obey the following 5 meanings of terminology _cluster_ in Patroni.

1. PostgreSQL cluster: a cluster of postgresql instances which have the same system identifier.
2. MPP cluster: a cluster of PostgreSQL clusters that one of them acts as Coodinator and others act as workers.
3. Coordinator cluster: a PostgreSQL cluster which act the role of 'coordinator' within a MPP cluster.
4. Worker cluster: a PostgreSQL cluster which act the role 'worker' within a MPP cluster.
5. Patroni cluster: all cluster managed by Patroni can be called Patroni cluster, but we usually use this term to refering a single PostgreSQL cluster or an MPP cluster.
This commit is contained in:
zhjwpku
2024-02-28 06:16:20 +01:00
committed by GitHub
parent bdd02324b4
commit e131065d74
21 changed files with 259 additions and 105 deletions
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tests/test_citus.py
+1 -1
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@@ -13,7 +13,7 @@ class TestCitus(BaseTestPostgresql):
def setUp(self):
super(TestCitus, self).setUp()
self.c = self.p.citus_handler
self.c = self.p.mpp_handler
self.cluster = get_cluster_initialized_with_leader()
self.cluster.workers[1] = self.cluster