Explicitly test against cache poisoning with failed futures

Aiven-Open / tiered-storage-for-apache-kafka

RemoteStorageManager for Apache Kafka® Tiered Storage

Apache License 2.0

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Explicitly test against cache poisoning with failed futures #453

Closed ivanyu closed 10 months ago

ivanyu commented 10 months ago

This commit adds tests that ensure the failed futures in our caches don't stay there after their failure is found out. The removal is handled by Caffeine.