private String getRuleActionInfo(final DataRetentionRuleAction ruleAction) {
        return String.join(" - ",
                ruleAction.getOutcome().toString(),
                getRuleInfo(ruleAction.getRule()));
    }
Pkg private so we can test with a known now time
stroom-data/stroom-data-retention-impl/src/main/java/stroom/data/retention/impl/DataRetentionPolicyExecutor.java