Rollback platform events example with Savepoint

Rollback_platform_event

List<PlatformEvents__e > events = new List<PlatformEvents__e >();
// Created a PlatformEvents with a Message__c field of 30 characters only, so second event fails
events.add(new PlatformEvents__e(Message__c='Test'));
events.add(new PlatformEvents__e(Message__c='ldjgkfjgkfjkjhkgjhkgjhkghkghkgkhkghkghkghkghkghghkghkghkghkghghkghkghkghkghghkghkghkghkghghkghkghkghkghghkghkghkghkgh'));

Savepoint sp = Database.setSavepoint();

// Call method to publish events
List<Database.SaveResult> results = EventBus.publish(events);

for(Database.SaveResult result: results) {
    if(!result.isSuccess()) {
        Database.rollback(sp);
    }
}

Current Limitation Discovered -- No support for allorNone in the apex EventBus.publish