Production crashlooped on startup: ExchangeMatchEvaluator autowires the
concrete ClickHouseSearchIndex (for countExecutionsForAlerting, which
lives only on the concrete class, not the SearchIndex interface), but
StorageBeanConfig declared the bean with interface return type SearchIndex.
Spring matches autowire candidates by declared bean type, not by runtime
instance class, so the concrete-typed autowire failed with:
Parameter 0 of constructor in ExchangeMatchEvaluator required a bean
of type 'ClickHouseSearchIndex' that could not be found.
ClickHouseLogStore's bean is already declared with the concrete return
type (line 171), which is why LogPatternEvaluator autowires fine.
All alerting ITs passed pre-merge because AbstractPostgresIT replaces the
clickHouseSearchIndex bean with @MockBean(name=...) whose declared type
IS the concrete ClickHouseSearchIndex. The mock masked the prod bug.
Follow-up: remove @MockBean(name="clickHouseSearchIndex") from
AbstractPostgresIT so the real bean graph is exercised by alerting ITs
(and add a SpringContextSmokeIT that loads the context with no mocks).
Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>