in src/main/java/com/googlesource/gerrit/plugins/healthcheck/check/BlockedThreadsConfigurator.java [64:69]
private static CollectorProvider<?> collectorProvider(
BlockedThreadsSubCheck.Factory subchecksFactory, Threshold spec) {
return spec.prefix.isPresent()
? subchecksFactory.create(spec.prefix.get(), spec.value)
: () -> new BlockedThreadsCheck.Collector(spec.value);
}