ehcache.xml

<config
  xmlns:xsi='http://www.w3.org/2001/XMLSchema-instance'
  xmlns='http://www.ehcache.org/v3'
  xsi:schemaLocation="
            http://www.ehcache.org/v3
            http://www.ehcache.org/schema/ehcache-core-3.7.xsd">

  <cache alias="translations">
    <expiry>
      <ttl unit="seconds">60</ttl>
    </expiry>

    <resources>
      <offheap unit="MB">10</offheap>
    </resources>
  </cache>

  <cache-template name="default">
    <expiry>
      <ttl unit="seconds">60</ttl>
    </expiry>
    <listeners>
      <listener>
        <class>de.caritas.cob.mailservice.api.cache.CacheEventLogger</class>
        <event-firing-mode>ASYNCHRONOUS</event-firing-mode>
        <event-ordering-mode>UNORDERED</event-ordering-mode>
        <events-to-fire-on>CREATED</events-to-fire-on>
        <events-to-fire-on>EXPIRED</events-to-fire-on>
        <events-to-fire-on>EVICTED</events-to-fire-on>
      </listener>
    </listeners>
    <resources>
      <heap>1000</heap>
      <offheap unit="MB">10</offheap>
      <disk persistent="true" unit="MB">20</disk>
    </resources>
  </cache-template>
</config>