我正在尝试获取一个实体类型列表,这些实体类型被持久化为
documented
,但问题是
do not return any results on the development server
.
DatastoreService datastore = DatastoreServiceFactory.getDatastoreService();
PreparedQuery kindStats = datastore.prepare(new Query("__Stat_Kind__"));
for (Entity kindStat : kindStats.asList(withDefaults())) {
String kind_name = (String) kindStat.getProperty("kind_name");
}
这在开发服务器上也不起作用:
DatastoreService datastore = DatastoreServiceFactory.getDatastoreService();
Entity globalStat = datastore.prepare(new Query("__Stat_Total__")).asSingleEntity();
Long totalBytes = (Long) globalStat.getProperty("bytes");
Long totalEntities = (Long) globalStat.getProperty("count");
有没有别的办法,或者不可能?