public void announceMigration() throws ConfigurationException { CFMetaData cfm = Schema.instance.getCFMetaData(keyspace(), columnFamily()).copy(); cfm.addTriggerDefinition(TriggerDefinition.create(triggerName, triggerClass)); logger.info("Adding trigger with name {} and class {}", triggerName, triggerClass); MigrationManager.announceColumnFamilyUpdate(cfm, false); }