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