public int getEventCount() {
        return eventCount;
    }
Specifies a delete segment/partition event from a second-tier storage. This is used to ensure the
interactions between Kafka and the second-tier storage match expectations.

@param sourceBrokerId The broker which deletes (a) remote log segments(s) (or) deletes the entire partition from
                      the second-tier storage.
@param topicPartition The topic-partition in which the deletion should happen.
@param eventType      Allowed event types are {@link LocalTieredStorageEvent.EventType#DELETE_PARTITION} and
                      {@link LocalTieredStorageEvent.EventType#DELETE_SEGMENT}
@param eventCount     How many events are expected to interact with the second-tier storage.
storage/src/test/java/org/apache/kafka/tiered/storage/specs/RemoteDeleteSegmentSpec.java