[Improvement-16809] Optimize the AbstractHAServer implementation #18617

Job	Run time
Backend-Path-Filter	7s
Backend-Build (8)	14m 34s
Backend-Build (11)	12m 36s
cluster-test-mysql-with-zookeeper-registry	3m 22s
cluster-test-mysql-with-mysql-registry	3m 37s
schema-check-with-mysql-3.1.9	1m 20s
cluster-test-postgresql-zookeeper-registry	2m 43s
schema-check-with-postgresql-3.1.9	2m 13s
cluster-test-postgresql-with-postgresql-registry	2m 45s
schema-check-with-mysql-3.2.0	1m 13s
schema-check-with-postgresql-3.2.0	1m 3s
Build	1s
	45m 34s

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