public void update(CassandraPersistenceSession session, EventSubscriptionEntity entity) {
session.addStatement(createUpdateStatement(session, entity), entity.getProcessInstanceId());
for (IndexHandler<EventSubscriptionEntity> index : indexHandlers.values()) {
session.addIndexStatement(
index.getInsertStatement(session, entity), entity.getProcessInstanceId());
}
}
public void delete(CassandraPersistenceSession session, EventSubscriptionEntity entity) {
session.addStatement(
QueryBuilder.delete()
.mapElt("event_subscriptions", entity.getId())
.from(ProcessInstanceTableHandler.TABLE_NAME)
.where(eq("id", entity.getProcessInstanceId())),
entity.getProcessInstanceId());
for (IndexHandler<EventSubscriptionEntity> index : indexHandlers.values()) {
session.addIndexStatement(
index.getDeleteStatement(session, entity), entity.getProcessInstanceId());
}
}
protected Statement createUpdateStatement(
CassandraPersistenceSession session, EventSubscriptionEntity entity) {
Session s = session.getSession();
UDTypeHandler typeHander = session.getTypeHander(EventSubscriptionEntity.class);
CassandraSerializer<EventSubscriptionEntity> serializer =
session.getSerializer(EventSubscriptionEntity.class);
UDTValue value = typeHander.createValue(s);
serializer.write(value, entity);
return QueryBuilder.update(ProcessInstanceTableHandler.TABLE_NAME)
.with(put("event_subscriptions", entity.getId(), value))
.where(eq("id", entity.getProcessInstanceId()));
}